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6, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n\n@import "../../../mixins/_rounded.css";\n@import "../../../mixins/_shadow.css";\n\n:root {\n\t--ck-balloon-border-width: 1px;\n\t--ck-balloon-arrow-offset: 2px;\n\t--ck-balloon-arrow-height: 10px;\n\t--ck-balloon-arrow-half-width: 8px;\n\t--ck-balloon-arrow-drop-shadow: 0 2px 2px var(--ck-color-shadow-drop);\n}\n\n.ck.ck-balloon-panel {\n\t@mixin ck-rounded-corners;\n\t@mixin ck-drop-shadow;\n\n\tmin-height: 15px;\n\n\tbackground: var(--ck-color-panel-background);\n\tborder: var(--ck-balloon-border-width) solid var(--ck-color-panel-border);\n\n\t&.ck-balloon-panel_with-arrow {\n\t\t&::before,\n\t\t&::after {\n\t\t\twidth: 0;\n\t\t\theight: 0;\n\t\t\tborder-style: solid;\n\t\t}\n\t}\n\n\t&[class*="arrow_n"] {\n\t\t&::before,\n\t\t&::after {\n\t\t\tborder-width: 0 var(--ck-balloon-arrow-half-width) var(--ck-balloon-arrow-height) var(--ck-balloon-arrow-half-width);\n\t\t}\n\n\t\t&::before {\n\t\t\tborder-color: transparent transparent var(--ck-color-panel-border) transparent;\n\t\t\tmargin-top: calc( -1 * var(--ck-balloon-border-width) );\n\t\t}\n\n\t\t&::after {\n\t\t\tborder-color: transparent transparent var(--ck-color-panel-background) transparent;\n\t\t\tmargin-top: calc( var(--ck-balloon-arrow-offset) - var(--ck-balloon-border-width) );\n\t\t}\n\t}\n\n\t&[class*="arrow_s"] {\n\t\t&::before,\n\t\t&::after {\n\t\t\tborder-width: var(--ck-balloon-arrow-height) var(--ck-balloon-arrow-half-width) 0 var(--ck-balloon-arrow-half-width);\n\t\t}\n\n\t\t&::before {\n\t\t\tborder-color: var(--ck-color-panel-border) transparent transparent;\n\t\t\tfilter: drop-shadow(var(--ck-balloon-arrow-drop-shadow));\n\t\t\tmargin-bottom: calc( -1 * var(--ck-balloon-border-width) );\n\t\t}\n\n\t\t&::after {\n\t\t\tborder-color: var(--ck-color-panel-background) transparent transparent transparent;\n\t\t\tmargin-bottom: calc( var(--ck-balloon-arrow-offset) - var(--ck-balloon-border-width) );\n\t\t}\n\t}\n\n\t&[class*="arrow_e"] {\n\t\t&::before,\n\t\t&::after {\n\t\t\tborder-width: var(--ck-balloon-arrow-half-width) 0 var(--ck-balloon-arrow-half-width) var(--ck-balloon-arrow-height);\n\t\t}\n\n\t\t&::before {\n\t\t\tborder-color: transparent transparent transparent var(--ck-color-panel-border);\n\t\t\tmargin-right: calc( -1 * var(--ck-balloon-border-width) );\n\t\t}\n\n\t\t&::after {\n\t\t\tborder-color: transparent transparent transparent var(--ck-color-panel-background);\n\t\t\tmargin-right: calc( var(--ck-balloon-arrow-offset) - var(--ck-balloon-border-width) );\n\t\t}\n\t}\n\n\t&[class*="arrow_w"] {\n\t\t&::before,\n\t\t&::after {\n\t\t\tborder-width: var(--ck-balloon-arrow-half-width) var(--ck-balloon-arrow-height) var(--ck-balloon-arrow-half-width) 0;\n\t\t}\n\n\t\t&::before {\n\t\t\tborder-color: transparent var(--ck-color-panel-border) transparent transparent;\n\t\t\tmargin-left: calc( -1 * var(--ck-balloon-border-width) );\n\t\t}\n\n\t\t&::after {\n\t\t\tborder-color: transparent var(--ck-color-panel-background) transparent transparent;\n\t\t\tmargin-left: calc( var(--ck-balloon-arrow-offset) - var(--ck-balloon-border-width) );\n\t\t}\n\t}\n\n\t&.ck-balloon-panel_arrow_n {\n\t\t&::before,\n\t\t&::after {\n\t\t\tleft: 50%;\n\t\t\tmargin-left: calc(-1 * var(--ck-balloon-arrow-half-width));\n\t\t\ttop: calc(-1 * var(--ck-balloon-arrow-height));\n\t\t}\n\t}\n\n\t&.ck-balloon-panel_arrow_nw {\n\t\t&::before,\n\t\t&::after {\n\t\t\tleft: calc(2 * var(--ck-balloon-arrow-half-width));\n\t\t\ttop: calc(-1 * var(--ck-balloon-arrow-height));\n\t\t}\n\t}\n\n\t&.ck-balloon-panel_arrow_ne {\n\t\t&::before,\n\t\t&::after {\n\t\t\tright: calc(2 * var(--ck-balloon-arrow-half-width));\n\t\t\ttop: calc(-1 * var(--ck-balloon-arrow-height));\n\t\t}\n\t}\n\n\t&.ck-balloon-panel_arrow_s {\n\t\t&::before,\n\t\t&::after {\n\t\t\tleft: 50%;\n\t\t\tmargin-left: calc(-1 * var(--ck-balloon-arrow-half-width));\n\t\t\tbottom: calc(-1 * var(--ck-balloon-arrow-height));\n\t\t}\n\t}\n\n\t&.ck-balloon-panel_arrow_sw {\n\t\t&::before,\n\t\t&::after {\n\t\t\tleft: calc(2 * var(--ck-balloon-arrow-half-width));\n\t\t\tbottom: calc(-1 * var(--ck-balloon-arrow-height));\n\t\t}\n\t}\n\n\t&.ck-balloon-panel_arrow_se {\n\t\t&::before,\n\t\t&::after {\n\t\t\tright: calc(2 * var(--ck-balloon-arrow-half-width));\n\t\t\tbottom: calc(-1 * var(--ck-balloon-arrow-height));\n\t\t}\n\t}\n\n\t&.ck-balloon-panel_arrow_sme {\n\t\t&::before,\n\t\t&::after {\n\t\t\tright: 25%;\n\t\t\tmargin-right: calc(2 * var(--ck-balloon-arrow-half-width));\n\t\t\tbottom: calc(-1 * var(--ck-balloon-arrow-height));\n\t\t}\n\t}\n\n\t&.ck-balloon-panel_arrow_smw {\n\t\t&::before,\n\t\t&::after {\n\t\t\tleft: 25%;\n\t\t\tmargin-left: calc(2 * var(--ck-balloon-arrow-half-width));\n\t\t\tbottom: calc(-1 * var(--ck-balloon-arrow-height));\n\t\t}\n\t}\n\n\t&.ck-balloon-panel_arrow_nme {\n\t\t&::before,\n\t\t&::after {\n\t\t\tright: 25%;\n\t\t\tmargin-right: calc(2 * var(--ck-balloon-arrow-half-width));\n\t\t\ttop: calc(-1 * var(--ck-balloon-arrow-height));\n\t\t}\n\t}\n\n\t&.ck-balloon-panel_arrow_nmw {\n\t\t&::before,\n\t\t&::after {\n\t\t\tleft: 25%;\n\t\t\tmargin-left: calc(2 * var(--ck-balloon-arrow-half-width));\n\t\t\ttop: calc(-1 * var(--ck-balloon-arrow-height));\n\t\t}\n\t}\n\n\t&.ck-balloon-panel_arrow_e {\n\t\t&::before,\n\t\t&::after {\n\t\t\tright: calc(-1 * var(--ck-balloon-arrow-height));\n\t\t\tmargin-top: calc(-1 * var(--ck-balloon-arrow-half-width));\n\t\t\ttop: 50%;\n\t\t}\n\t}\n\n\t&.ck-balloon-panel_arrow_w {\n\t\t&::before,\n\t\t&::after {\n\t\t\tleft: calc(-1 * var(--ck-balloon-arrow-height));\n\t\t\tmargin-top: calc(-1 * var(--ck-balloon-arrow-half-width));\n\t\t\ttop: 50%;\n\t\t}\n\t}\n}\n',"/*\n * Copyright (c) 2003-202

6\n */\n\n:root {\n\t--ck-color-base-foreground: \t\t\t\t\t\t\t\thsl(0, 0%, 98%);\n\t--ck-color-base-background: \t\t\t\t\t\t\t\thsl(0, 0%, 100%);\n\t--ck-color-base-border: \t\t\t\t\t\t\t\t\thsl(220, 6%, 81%);\n\t--ck-color-base-action: \t\t\t\t\t\t\t\t\thsl(104, 50.2%, 42.5%);\n\t--ck-color-base-focus: \t\t\t\t\t\t\t\t\t\thsl(209, 92%, 70%);\n\t--ck-color-base-text: \t\t\t\t\t\t\t\t\t\thsl(0, 0%, 20%);\n\t--ck-color-base-active: \t\t\t\t\t\t\t\t\thsl(218.1, 100%, 58%);\n\t--ck-color-base-active-focus:\t\t\t\t\t\t\t\thsl(218.2, 100%, 52.5%);\n\t--ck-color-base-error:\t\t\t\t\t\t\t\t\t\thsl(15, 100%, 43%);\n\n\t/* -- Generic colors ------------------------------------------------------------------------ */\n\n\t--ck-color-focus-border-coordinates: \t\t\t\t\t\t218, 81.8%, 56.9%;\n\t--ck-color-focus-border: \t\t\t\t\t\t\t\t\thsl(var(--ck-color-focus-border-coordinates));\n\t--ck-color-focus-outer-shadow:\t\t\t\t\t\t\t\thsl(212.4, 89.3%, 89%);\n\t--ck-color-focus-disabled-shadow:\t\t\t\t\t\t\thsla(209, 90%, 72%,.3);\n\t--ck-color-focus-error-shadow:\t\t\t\t\t\t\t\thsla(9,100%,56%,.3);\n\t--ck-color-text: \t\t\t\t\t\t\t\t\t\t\tvar(--ck-color-base-text);\n\t--ck-color-shadow-drop: \t\t\t\t\t\t\t\t\thsla(0, 0%, 0%, 0.15);\n\t--ck-color-shadow-drop-active:\t\t\t\t\t\t\t\thsla(0, 0%, 0%, 0.2);\n\t--ck-color-shadow-inner: \t\t\t\t\t\t\t\t\thsla(0, 0%, 0%, 0.1);\n\n\t/* -- Buttons ------------------------------------------------------------------------------- */\n\n\t--ck-color-button-default-background: \t\t\t\t\t\ttransparent;\n\t--ck-color-button-default-hover-background: \t\t\t\thsl(0, 0%, 94.1%);\n\t--ck-color-button-default-active-background: \t\t\t\thsl(0, 0%, 94.1%);\n\t--ck-color-button-default-disabled-background: \t\t\t\ttransparent;\n\n\t--ck-color-button-on-background: \t\t\t\t\t\t\thsl(212, 100%, 97.1%);\n\t--ck-color-button-on-hover-background: \t\t\t\t\t\thsl(211.7, 100%, 92.9%);\n\t--ck-color-button-on-active-background: \t\t\t\t\thsl(211.7, 100%, 92.9%);\n\t--ck-color-button-on-disabled-background: \t\t\t\t\thsl(211, 15%, 95%);\n\t--ck-color-button-on-color:\t\t\t\t\t\t\t\t\thsl(218.1, 100%, 58%);\n\n\n\t--ck-color-button-action-background: \t\t\t\t\t\tvar(--ck-color-base-action);\n\t--ck-color-button-action-hover-background: \t\t\t\t\thsl(104, 53.2%, 40.2%);\n\t--ck-color-button-action-active-background: \t\t\t\thsl(104, 53.2%, 40.2%);\n\t--ck-color-button-action-disabled-background: \t\t\t\thsl(104, 44%, 58%);\n\t--ck-color-button-action-text: \t\t\t\t\t\t\t\tvar(--ck-color-base-background);\n\n\t--ck-color-button-save: \t\t\t\t\t\t\t\t\thsl(120, 100%, 27%);\n\t--ck-color-button-cancel: \t\t\t\t\t\t\t\t\thsl(15, 100%, 43%);\n\n\t--ck-color-switch-button-off-background:\t\t\t\t\thsl(0, 0%, 57.6%);\n\t--ck-color-switch-button-off-hover-background:\t\t\t\thsl(0, 0%, 49%);\n\t--ck-color-switch-button-on-background:\t\t\t\t\t\tvar(--ck-color-button-action-background);\n\t--ck-color-switch-button-on-hover-background:\t\t\t\thsl(104, 53.2%, 40.2%);\n\t--ck-color-switch-button-inner-background:\t\t\t\t\tvar(--ck-color-base-background);\n\t--ck-color-switch-button-inner-shadow:\t\t\t\t\t\thsla(0, 0%, 0%, 0.1);\n\n\t/* -- Dropdown ------------------------------------------------------------------------------ */\n\n\t--ck-color-dropdown-panel-background: \t\t\t\t\t\tvar(--ck-color-base-background);\n\t--ck-color-dropdown-panel-border: \t\t\t\t\t\t\tvar(--ck-color-base-border);\n\n\t/* -- Dialog -------------------------------------------------------------------------------- */\n\n\t--ck-color-dialog-background: \t\t\t\t\t\t\t\tvar(--ck-custom-background);\n\t--ck-color-dialog-form-header-border: \t\t\t\t\t\tvar(--ck-custom-border);\n\n\t/* -- Input --------------------------------------------------------------------------------- */\n\n\t--ck-color-input-background: \t\t\t\t\t\t\t\tvar(--ck-color-base-background);\n\t--ck-color-input-border: \t\t\t\t\t\t\t\t\tvar(--ck-color-base-border);\n\t--ck-color-input-error-border:\t\t\t\t\t\t\t\tvar(--ck-color-base-error);\n\t--ck-color-input-text: \t\t\t\t\t\t\t\t\t\tvar(--ck-color-base-text);\n\t--ck-color-input-disabled-background: \t\t\t\t\t\thsl(0, 0%, 95%);\n\t--ck-color-input-disabled-border: \t\t\t\t\t\t\tvar(--ck-color-base-border);\n\t--ck-color-input-disabled-text: \t\t\t\t\t\t\thsl(0, 0%, 46%);\n\n\t/* -- List ---------------------------------------------------------------------------------- */\n\n\t--ck-color-list-background: \t\t\t\t\t\t\t\tvar(--ck-color-base-background);\n\t--ck-color-list-button-hover-background: \t\t\t\t\tvar(--ck-color-button-default-hover-background);\n\t--ck-color-list-button-on-background: \t\t\t\t\t\tvar(--ck-color-button-on-color);\n\t--ck-color-list-button-on-background-focus: \t\t\t\tvar(--ck-color-button-on-color);\n\t--ck-color-list-button-on-text:\t\t\t\t\t\t\t\tvar(--ck-color-base-background);\n\n\t/* -- Panel --------------------------------------------------------------------------------- */\n\n\t--ck-color-panel-background: \t\t\t\t\t\t\t\tvar(--ck-color-base-background);\n\t--ck-color-panel-border: \t\t\t\t\t\t\t\t\tvar(--ck-color-base-border);\n\n\t/* -- Toolbar ------------------------------------------------------------------------------- */\n\n\t--ck-color-toolbar-background: \t\t\t\t\t\t\t\tvar(--ck-color-base-background);\n\t--ck-color-toolbar-border: \t\t\t\t\t\t\t\t\tvar(--ck-color-base-border);\n\n\t/* -- Tooltip ------------------------------------------------------------------------------- */\n\n\t--ck-color-tooltip-background: \t\t\t\t\t\t\t\tvar(--ck-color-base-text);\n\t--ck-color-tooltip-text: \t\t\t\t\t\t\t\t\tvar(--ck-color-base-background);\n\n\t/* -- Engine -------------------------------------------------------------------------------- */\n\n\t--ck-color-engine-placeholder-text: \t\t\t\t\t\thsl(0, 0%, 44%);\n\n\t/* -- Upload -------------------------------------------------------------------------------- */\n\n\t--ck-color-upload-bar-background:\t\t \t\t\t\t\thsl(209, 92%, 70%);\n\n\t/* -- Link -------------------------------------------------------------------------------- */\n\n\t--ck-color-link-default:\t\t\t\t\t\t\t\t\thsl(240, 100%, 47%);\n\t--ck-color-link-selected-background:\t\t\t\t\t\thsla(201, 100%, 56%, 0.1);\n\t--ck-color-link-fake-selection:\t\t\t\t\t\t\t\thsla(201, 100%, 56%, 0.3);\n\n\t/* -- Search result highlight ---------------------------------------------------------------- */\n\n\t--ck-color-highlight-background:\t\t\t\t\t\t\thsl(60, 100%, 50%);\n\n\t/* -- Generic colors ------------------------------------------------------------------------- */\n\n\t--ck-color-light-red:\t\t\t\t\t\t\t\t\t\thsl(0, 100%, 90%);\n}\n","/*\n * Copyright (c) 2003-202

6, CKSource Holding sp. z o.o. All rights reserved.\n * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license\n */\n\n@import "../mixins/_focus.css";\n@import "../mixins/_shadow.css";\n\n:root {\n\t--ck-widget-outline-thickness: 3px;\n\t--ck-widget-handler-icon-size: 16px;\n\t--ck-widget-handler-animation-duration: 200ms;\n\t--ck-widget-handler-animation-curve: ease;\n\n\t--ck-color-widget-blurred-border: hsl(0, 0%, 87%);\n\t--ck-color-widget-hover-border: hsl(43, 100%, 62%);\n\t--ck-color-widget-editable-focus-background: var(--ck-color-base-background);\n\t--ck-color-widget-drag-handler-icon-color: var(--ck-color-base-background);\n}\n\n.ck .ck-widget {\n\toutline-width: var(--ck-widget-outline-thickness);\n\toutline-style: solid;\n\toutline-color: transparent;\n\ttransition: outline-color var(--ck-widget-handler-animation-duration) var(--ck-widget-handler-animation-curve);\n\n\t&.ck-widget_selected,\n\t&.ck-widget_selected:hover {\n\t\toutline: var(--ck-widget-outline-thickness) solid var(--ck-color-focus-border);\n\t}\n\n\t&:hover {\n\t\toutline-color: var(--ck-color-widget-hover-border);\n\t}\n}\n\n.ck .ck-editor__nested-editable {\n\tborder: 1px solid transparent;\n\n\t/* The :focus style is applied before .ck-editor__nested-editable_focused class is rendered in the view.\n\tThese styles show a different border for a blink of an eye, so `:focus` need to have same styles applied. */\n\t&.ck-editor__nested-editable_focused,\n\t&:focus {\n\t\t@mixin ck-focus-ring;\n\t\t@mixin ck-box-shadow var(--ck-inner-shadow);\n\n\t\tbackground-color: var(--ck-color-widget-editable-focus-background);\n\t}\n}\n\n.ck .ck-widget.ck-widget_with-selection-handle {\n\t& .ck-widget__selection-handle {\n\t\tpadding: 4px;\n\t\tbox-sizing: border-box;\n\n\t\t/* Background and opacity will be animated as the handler shows up or the widget gets selected. */\n\t\tbackground-color: transparent;\n\t\topacity: 0;\n\n\t\t/* Transition:\n\t\t   * background-color for the .ck-widget_selected state change,\n\t\t   * visibility for hiding the handler,\n\t\t   * opacity for the proper look of the icon when the handler disappears. */\n\t\ttransition:\n\t\t\tbackground-color var(--ck-widget-handler-animation-duration) var(--ck-widget-handler-animation-curve),\n\t\t\tvisibility var(--ck-widget-handler-animation-duration) var(--ck-widget-handler-animation-curve),\n\t\t\topacity var(--ck-widget-handler-animation-duration) var(--ck-widget-handler-animation-curve);\n\n\t\t/* Make only top corners round. */\n\t\tborder-radius: var(--ck-border-radius) var(--ck-border-radius) 0 0;\n\n\t\t/* Place the drag handler outside the widget wrapper. */\n\t\ttransform: translateY(-100%);\n\t\tleft: calc(0px - var(--ck-widget-outline-thickness));\n\t\ttop: 0;\n\n\t\t& .ck-icon {\n\t\t\t/* Make sure the dimensions of the icon are independent of the fon-size of the content. */\n\t\t\twidth: var(--ck-widget-handler-icon-size);\n\t\t\theight: var(--ck-widget-handler-icon-size);\n\t\t\tcolor: var(--ck-color-widget-drag-handler-icon-color);\n\n\t\t\t/* The "selected" part of the icon is invisible by default */\n\t\t\t& .ck-icon__selected-indicator {\n\t\t\t\topacity: 0;\n\n\t\t\t\t/* Note: The animation is longer on purpose. Simply feels better. */\n\t\t\t\ttransition: opacity 300ms var(--ck-widget-handler-animation-curve);\n\t\t\t}\n\t\t}\n\n\t\t/* Advertise using the look of the icon that once clicked the handler, the widget will be selected. */\n\t\t&:hover .ck-icon .ck-icon__selected-indicator {\n\t\t\topacity: 1;\n\t\t}\n\t}\n\n\t/* Show the selection handler on mouse hover over the widget, but not for nested widgets. */\n\t&:hover > .ck-widget__selection-handle {\n\t\topacity: 1;\n\t\tbackground-color: var(--ck-color-widget-hover-border);\n\t}\n\n\t/* Show the selection handler when the widget is selected, but not for nested widgets. */\n\t&.ck-widget_selected,\n\t&.ck-widget_selected:hover {\n\t\t& > .ck-widget__selection-handle {\n\t\t\topacity: 1;\n\t\t\tbackground-color: var(--ck-color-focus-border);\n\n\t\t\t/* When the widget is selected, notify the user using the proper look of the icon. */\n\t\t\t& .ck-icon .ck-icon__selected-indicator {\n\t\t\t\topacity: 1;\n\t\t\t}\n\t\t}\n\t}\n}\n\n/* In a RTL environment, align the selection handler to the right side of the widget */\n/* stylelint-disable-next-line no-descending-specificity */\n.ck[dir="rtl"] .ck-widget.ck-widget_with-selection-handle .ck-widget__selection-handle {\n\tleft: auto;\n\tright: calc(0px - var(--ck-widget-outline-thickness));\n}\n\n/* https://github.com/ckeditor/ckeditor5/issues/6415 */\n.ck.ck-editor__editable.ck-read-only .ck-widget {\n\t/* Prevent the :hover outline from showing up because of the used outline-color transition. */\n\ttransition: none;\n\n\t&:not(.ck-widget_selected) {\n\t\t/* Disable visual effects of hover/active widget when CKEditor is in readOnly mode.\n\t\t * See: https://github.com/ckeditor/ckeditor5/issues/1261\n\t\t *\n\t\t * Leave the unit because this custom property is used in calc() by other features.\n\t\t * See: https://github.com/ckeditor/ckeditor5/issues/6775\n\t\t */\n\t\t--ck-widget-outline-thickness: 0px;\n\t}\n\n\t&.ck-widget_with-selection-handle {\n\t\t& .ck-widget__selection-handle,\n\t\t& .ck-widget__selection-handle:hover {\n\t\t\tbackground: var(--ck-color-widget-blurred-border);\n\t\t}\n\t}\n}\n\n/* Style the widget when it\'s selected but the editable it belongs to lost focus. */\n/* stylelint-disable-next-line no-descending-specificity */\n.ck.ck-editor__editable.ck-blurred .ck-widget {\n\t&.ck-widget_selected,\n\t&.ck-widget_selected:hover {\n\t\toutline-color: var(--ck-color-widget-blurred-border);\n\n\t\t&.ck-widget_with-selection-handle {\n\t\t\t& > .ck-widget__selection-handle,\n\t\t\t& > .ck-widget__selection-handle:hover {\n\t\t\t\tbackground: var(--ck-color-widget-blurred-border);\n\t\t\t}\n\t\t}\n\t}\n}\n\n.ck.ck-editor__editable > .ck-widget.ck-widget_with-selection-handle:first-child,\n.ck.ck-editor__editable blockquote > .ck-widget.ck-widget_with-selection-handle:first-child {\n\t/* Do not crop selection handler if a widget is a first-child in the blockquote or in the root editable.\n\tIn fact, anything with overflow: hidden.\n\thttps://github.com/ckeditor/ckeditor5-block-quote/issues/28\n\thttps://github.com/ckeditor/ckeditor5-widget/issues/44\n\thttps://github.com/ckeditor/ckeditor5-widget/issues/66 */\n\tmargin-top: calc(1em + var(--ck-widget-handler-icon-size));\n}\n',"/*\n * Copyright (c) 2003-202

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e[t];if(this._extractors.has(t)){const n=this._extractors.get(t);if("string"==typeof n)return es(e,n);const i=n(t,e);if(i)return i}return es(e,ss(t))}getReducedForm(t,e){const n=this.getNormalized(t,e);if(void 0===n)return[];if(this._reducers.has(t)){return this._reducers.get(t)(n)}return[[t,n]]}getStyleNames(t){const e=Array.from(this._consumables.keys()).filter((e=>{const n=this.getNormalized(e,t);return n&&"object"==typeof n?Object.keys(n).length:n})),n=new Set([...e,...Object.keys(t)]);return Array.from(n)}getRelatedStyles(t){return this._consumables.get(t)||[]}setNormalizer(t,e){this._normalizers.set(t,e)}setExtractor(t,e){this._extractors.set(t,e)}setReducer(t,e){this._reducers.set(t,e)}setStyleRelation(t,e){this._mapStyleNames(t,e);for(const n of e)this._mapStyleNames(n,[t])}_mapStyleNames(t,e){this._consumables.has(t)||this._consumables.set(t,[]),this._consumables.get(t).push(...e)}}function ss(t){return t.replace("-",".")}function as(t,e,n){let i=n;j(n)&&(i=Ho({},es(t,e),n)),is(t,e,i)}class cs extends xr{constructor(t,e,n,i){if(super(t),this._unsafeAttributesToRender=[],this._customProperties=new Map,this.name=e,this._attrs=function(t){const e=Zo(t);for(const[t,n]of e)null===n?e.delete(t):"string"!=typeof n&&e.set(t,String(n));return e}(n),this._children=[],i&&this._insertChild(0,i),this._classes=new Set,this._attrs.has("class")){const t=this._attrs.get("class");ls(this._classes,t),this._attrs.delete("class")}this._styles=new os(this.document.stylesProcessor),this._attrs.has("style")&&(this._styles.setTo(this._attrs.get("style")),this._attrs.delete("style"))}get childCount(){return this._children.length}get isEmpty(){return 0===this._children.length}getChild(t){return this._children[t]}getChildIndex(t){return this._children.indexOf(t)}getChildren(){return this._children[Symbol.iterator]()}*getAttributeKeys(){this._classes.size>0&&(yield"class"),this._styles.isEmpty||(yield"style"),yield*this._attrs.keys()}*getAttributes(){yield*this._attrs.entries(),this._classes.size>0&&(yield["class",this.getAttribute("class")]),this._styles.isEmpty||(yield["style",this.getAttribute("style")])}getAttribute(t){if("class"==t)return this._classes.size>0?[...this._classes].join(" "):void 0;if("style"==t){const t=this._styles.toString();return""==t?void 0:t}return this._attrs.get(t)}hasAttribute(t){return"class"==t?this._classes.size>0:"style"==t?!this._styles.isEmpty:this._attrs.has(t)}isSimilar(t){if(!(t instanceof cs))return!1;if(this===t)return!0;if(this.name!=t.name)return!1;if(this._attrs.size!==t._attrs.size||this._classes.size!==t._classes.size||this._styles.size!==t._styles.size)return!1;for(const[e,n]of this._attrs)if(!t._attrs.has(e)||t._attrs.get(e)!==n)return!1;for(const e of this._classes)if(!t._classes.has(e))return!1;for(const e of this._styles.getStyleNames())if(!t._styles.has(e)||t._styles.getAsString(e)!==this._styles.getAsString(e))return!1;return!0}hasClass(...t){for(const e of t)if(!this._classes.has(e))return!1;return!0}getClassNames(){return this._classes.keys()}getStyle(t){return this._styles.getAsString(t)}getNormalizedStyle(t){return this._styles.getNormalized(t)}getStyleNames(t){return this._styles.getStyleNames(t)}hasStyle(...t){for(const e of t)if(!this._styles.has(e))return!1;return!0}findAncestor(...t){const e=new Mr(...t);let n=this.parent;for(;n&&!n.is("documentFragment");){if(e.match(n))return n;n=n.parent}return null}getCustomProperty(t){return this._customProperties.get(t)}*getCustomProperties(){yield*this._customProperties.entries()}getIdentity(){const t=Array.from(this._classes).sort().join(","),e=this._styles.toString(),n=Array.from(this._attrs).map((t=>`${t[0]}="${t[1]}"`)).sort().join(" ");return this.name+(""==t?"":` class="${t}"`)+(e?` style="${e}

6ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null}[Symbol.iterator](){return this}get position(){return this._position}skip(t){let e,n;do{n=this.position,e=this.next()}while(!e.done&&t(e.value));e.done||(this._position=n)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){let t=this.position.clone();const e=this.position,n=t.parent;if(null===n.parent&&t.offset===n.childCount)return{done:!0,value:void 0};if(n===this._boundaryEndParent&&t.offset==this.boundaries.end.offset)return{done:!0,value:void 0};let i;if(n instanceof Er){if(t.isAtEnd)return this._position=fs._createAfter(n),this._next();i=n.data[t.offset]}else i=n.getChild(t.offset);if(i instanceof cs){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(t))return{done:!0,value:void 0};t.offset++}else t=new fs(i,0);return this._position=t,this._formatReturnValue("elementStart",i,e,t,1)}if(i instanceof Er){if(this.singleCharacters)return t=new fs(i,0),this._position=t,this._next();let n,o=i.data.length;return i==this._boundaryEndParent?(o=this.boundaries.end.offset,n=new Dr(i,0,o),t=fs._createAfter(n)):(n=new Dr(i,0,i.data.length),t.offset++),this._position=t,this._formatReturnValue("text",n,e,t,o)}if("string"==typeof i){let i;if(this.singleCharacters)i=1;else{i=(n===this._boundaryEndParent?this.boundaries.end.offset:n.data.length)-t.offset}const o=new Dr(n,t.offset,i);return t.offset+=i,this._position=t,this._formatReturnValue("text",o,e,t,i)}return t=fs._createAfter(n),this._position=t,this.ignoreElementEnd?this._next():this._formatReturnValue("elementEnd",n,e,t)}_previous(){let t=this.position.clone();const e=this.position,n=t.parent;if(null===n.parent&&0===t.offset)return{done:!0,value:void 0};if(n==this._boundaryStartParent&&t.offset==this.boundaries.start.offset)return{done:!0,value:void 0};let i;if(n instanceof Er){if(t.isAtStart)return this._position=fs._createBefore(n),this._previous();i=n.data[t.offset-1]}else i=n.getChild(t.offset-1);if(i instanceof cs)return this.shallow?(t.offset--,this._position=t,this._formatReturnValue("elementStart",i,e,t,1)):(t=new fs(i,i.childCount),this._position=t,this.ignoreElementEnd?this._previous():this._formatReturnValue("elementEnd",i,e,t));if(i instanceof Er){if(this.singleCharacters)return t=new fs(i,i.data.length),this._position=t,this._previous();let n,o=i.data.length;if(i==this._boundaryStartParent){const e=this.boundaries.start.offset;n=new Dr(i,e,i.data.length-e),o=n.data.length,t=fs._createBefore(n)}else n=new Dr(i,0,i.data.length),t.offset--;return this._position=t,this._formatReturnValue("text",n,e,t,o)}if("string"==typeof i){let i;if(this.singleCharacters)i=1;else{const e=n===this._boundaryStartParent?this.boundaries.start.offset:0;i=t.offset-e}t.offset-=i;const o=new Dr(n,t.offset,i);return this._position=t,this._formatReturnValue("text",o,e,t,i)}return t=fs._createBefore(n),this._position=t,this._formatReturnValue("elementStart",n,e,t,1)}_formatReturnValue(t,e,n,i,o){return e instanceof Dr&&(e.offsetInText+e.data.length==e.textNode.data.length&&("forward"!=this.direction||this.boundaries&&this.boundaries.end.isEqual(this.position)?n=fs._createAfter(e.textNode):(i=fs._createAfter(e.textNode),this._position=i)),0===e.offsetInText&&("backward"!=this.direction||this.boundaries&&this.boundaries.start.isEqual(this.position)?n=fs._createBefore(e.textNode):(i=fs._createBefore(e.textNode),this._position=i))),{done:!1,value:{type:t,item:e,previousPosition:n,nextPosition:i,length:o}}}}class fs extends vr{constructor(t,e){super(),this.parent=t,this.offset=e}get nodeAfter(){return this.parent.is("$text")?null:this.parent.getChild(this.offset)||null}get nodeBefore(){return this.parent.is("$text")?null:this.parent.getChild(this.offset-1)||null}get isAtStart(){return 0===this.offset}get isAtEnd(){const t=this.parent.is("$text")?this.parent.data.length:this.parent.childCount;return this.offset===t}get root(){return this.parent.root}get editableElement(){let t=this.parent;for(;!(t instanceof us);){if(!t.parent)return null;t=t.parent}return t}getShiftedBy(t){const e=fs._createAt(this),n=e.offset+t;return e.offset=n<0?0:n,e}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new ps(e);return n.skip(t),n.position}getAncestors(){return this.parent.is("documentFragment")?[this.parent]:this.parent.getAncestors({includeSelf:!0})}getCommonAncestor(t){const e=this.getAncestors(),n=t.getAncestors();let i=0;for(;e[i]==n[i]&&e[i];)i++;return 0===i?null:e[i-1]}isEqual(t){return this.parent==t.parent&&this.offset==t.offset}isBefore(t){return"before"==this.compareWith(t)}isAfter(t){return"after"==this.compareWith(t)}compareWith(t){if(this.root!==t.root)return"different";if(this.isEqual(t))return"same";const e=this.parent.is("node")?this.parent.getPath():[],n=t.parent.is("node")?t.parent.getPath():[];e.push(this.offset),n.push(t.offset);const i=X(e,n);switch(i){case"prefix":return"before";case"extension":return"after";default:return e[i]<n[i]?"before":"after"}}getWalker(t={}){return t.startPosition=this,new ps(t)}clone(){return new fs(this.parent,this.offset)}static _createAt(t,e){if(t instanceof fs)return new this(t.parent,t.offset);{const n=t;if("end"==e)e=n.is("$text")?n.data.length:n.childCount;else{if("before"==e)return this._createBefore(n);if("after"==e)return this._createAfter(n);if(0!==e&&!e)throw new A("view-createpositionat-offset-required",n)}return new fs(n,e)}}static _createAfter(t){if(t.is("$textProxy"))return new fs(t.textNode,t.offsetInText+t.data.length);if(!t.parent)throw new A("view-position-after-root",t,{root:t});return new fs(t.parent,t.index+1)}static _createBefore(t){if(t.is("$textProxy"))return new fs(t.textNode,t.offsetInText);if(!t.parent)throw new A("view-position-before-root",t,{root:t});return new fs(t.parent,t.index)}}fs.prototype.is=function(t){return"position"===t||"view:position"===t};class ks extends vr{constructor(t,e=null){super(),this.start=t.clone(),this.end=e?e.clone():t.clone()}*[Symbol.iterator](){yield*new ps({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return this.start.parent===this.end.parent}get root(){return this.start.root}getEnlarged(){let t=this.start.getLastMatchingPosition(bs,{direction:"backward"}),e=this.end.getLastMatchingPosition(bs);return t.parent.is("$text")&&t.isAtStart&&(t=fs._createBefore(t.parent)),e.parent.is("$text")&&e.isAtEnd&&(e=fs._createAfter(e.parent)),new ks(t,e)}getTrimmed(){let t=this.start.getLastMatchingPosition(bs);if(t.isAfter(this.end)||t.isEqual(this.end))return new ks(t,t);let e=this.end.getLastMatchingPosition(bs,{direction:"backward"});const n=t.nodeAfter,i=e.nodeBefore;return n&&n.is("$text")&&(t=new fs(n,0)),i&&i.is("$text")&&(e=new fs(i,i.data.length)),new ks(t,e)}isEqual(t){return this==t||this.start.isEqual(t.start)&&this.end.isEqual(t.end

6)}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=!1){t.isCollapsed&&(e=!1);const n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start),i=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&i}getDifference(t){const e=[];return this.isIntersecting(t)?(this.containsPosition(t.start)&&e.push(new ks(this.start,t.start)),this.containsPosition(t.end)&&e.push(new ks(t.end,this.end))):e.push(this.clone()),e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start,n=this.end;return this.containsPosition(t.start)&&(e=t.start),this.containsPosition(t.end)&&(n=t.end),new ks(e,n)}return null}getWalker(t={}){return t.boundaries=this,new ps(t)}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;let t=this.start.nodeAfter,e=this.end.nodeBefore;return this.start.parent.is("$text")&&this.start.isAtEnd&&this.start.parent.nextSibling&&(t=this.start.parent.nextSibling),this.end.parent.is("$text")&&this.end.isAtStart&&this.end.parent.previousSibling&&(e=this.end.parent.previousSibling),t&&t.is("element")&&t===e?t:null}clone(){return new ks(this.start,this.end)}*getItems(t={}){t.boundaries=this,t.ignoreElementEnd=!0;const e=new ps(t);for(const t of e)yield t.item}*getPositions(t={}){t.boundaries=this;const e=new ps(t);yield e.position;for(const t of e)yield t.nextPosition}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}static _createFromParentsAndOffsets(t,e,n,i){return new this(new fs(t,e),new fs(n,i))}static _createFromPositionAndShift(t,e){const n=t,i=t.getShiftedBy(e);return e>0?new this(n,i):new this(i,n)}static _createIn(t){return this._createFromParentsAndOffsets(t,0,t,t.childCount)}static _createOn(t){const e=t.is("$textProxy")?t.offsetSize:1;return this._createFromPositionAndShift(fs._createBefore(t),e)}}function bs(t){return!(!t.item.is("attributeElement")&&!t.item.is("uiElement"))}ks.prototype.is=function(t){return"range"===t||"view:range"===t};class ws extends(S(vr)){constructor(...t){super(),this._ranges=[],this._lastRangeBackward=!1,this._isFake=!1,this._fakeSelectionLabel="",t.length&&this.setTo(...t)}get isFake(){return this._isFake}get fakeSelectionLabel(){return this._fakeSelectionLabel}get anchor(){if(!this._ranges.length)return null;const t=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?t.end:t.start).clone()}get focus(){if(!this._ranges.length)return null;const t=this._ranges[this._ranges.length-1];return(this._lastRangeBackward?t.start:t.end).clone()}get isCollapsed(){return 1===this.rangeCount&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}get editableElement(){return this.anchor?this.anchor.editableElement:null}*getRanges(){for(const t of this._ranges)yield t.clone()}getFirstRange(){let t=null;for(const e of this._ranges)t&&!e.start.isBefore(t.start)||(t=e);return t?t.clone():null}getLastRange(){let t=null;for(const e of this._ranges)t&&!e.end.isAfter(t.end)||(t=e);return t?t.clone():null}getFirstPosition(){const t=this.getFirstRange();return t?t.start.clone():null}getLastPosition(){const t=this.getLastRange();return t?t.end.clone():null}isEqual(t){if(this.isFake!=t.isFake)return!1;if(this.isFake&&this.fakeSelectionLabel!=t.fakeSelectionLabel)return!1;if(this.rangeCount!=t.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus))return!1;for(const e of this._ranges){let n=!1;for(const i of t._ranges)if(e.isEqual(i)){n=!0;break}if(!n)return!1}return!0}isSimilar(t){if(this.isBackward!=t.isBackward)return!1;const e=J(this.getRanges());if(e!=J(t.getRanges()))return!1;if(0==e)return!0;for(let e of this.getRanges()){e=e.getTrimmed();let n=!1;for(let i of t.getRanges())if(i=i.getTrimmed(),e.start.isEqual(i.start)&&e.end.isEqual(i.end)){n=!0;break}if(!n)return!1}return!0}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}setTo(...t){let[e,n,i]=t;if("object"==typeof n&&(i=n,n=void 0),null===e)this._setRanges([]),this._setFakeOptions(i);else if(e instanceof ws||e instanceof As)this._setRanges(e.getRanges(),e.isBackward),this._setFakeOptions({fake:e.isFake,label:e.fakeSelectionLabel});else if(e instanceof ks)this._setRanges([e],i&&i.backward),this._setFakeOptions(i);else if(e instanceof fs)this._setRanges([new ks(e)]),this._setFakeOptions(i);else if(e instanceof xr){const t=!!i&&!!i.backward;let o;if(void 0===n)throw new A("view-selection-setto-required-second-parameter",this);o="in"==n?ks._createIn(e):"on"==n?ks._createOn(e):new ks(fs._createAt(e,n)),this._setRanges([o],t),this._setFakeOptions(i)}else{if(!tt(e))throw new A("view-selection-setto-not-selectable",this);this._setRanges(e,i&&i.backward),this._setFakeOptions(i)}this.fire("change")}setFocus(t,e){if(null===this.anchor)throw new A("view-selection-setfocus-no-ranges",this);const n=fs._createAt(t,e);if("same"==n.compareWith(this.focus))return;const i=this.anchor;this._ranges.pop(),"before"==n.compareWith(i)?this._addRange(new ks(n,i),!0):this._addRange(new ks(i,n)),this.fire("change")}_setRanges(t,e=!1){t=Array.from(t),this._ranges=[];for(const e of t)this._addRange(e);this._lastRangeBackward=!!e}_setFakeOptions(t={}){this._isFake=!!t.fake,this._fakeSelectionLabel=t.fake&&t.label||""}_addRange(t,e=!1){if(!(t instanceof ks))throw new A("view-selection-add-range-not-range",this);this._pushRange(t),this._lastRangeBackward=!!e}_pushRange(t){for(const e of this._ranges)if(t.isIntersecting(e))throw new A("view-selection-range-intersects",this,{addedRange:t,intersectingRange:e});this._ranges.push(new ks(t.start,t.end))}}ws.prototype.is=function(t){return"selection"===t||"view:selection"===t};class As extends(S(vr)){constructor(...t){super(),this._selection=new ws,this._selection.delegate("change").to(this),t.length&&this._selection.setTo(...t)}get isFake(){return this._selection.isFake}get fakeSelectionLabel(){return this._selection.fakeSelectionLabel}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get isCollapsed(){return this._selection.isCollapsed}get rangeCount(){return this._selection.rangeCount}get isBackward(){return this._selection.isBackward}get editableElement(){return this._selection.editableElement}get _ranges(){return this._selection._ranges}*getRanges(){yield*this._selection.getRanges()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getSelectedElement(){return this._selection.getSelectedElement()}isEqual(t){return this._selection.isEqual(t)}isSimilar(t){return this._selection.isSimilar(t)}_setTo(...t){this._selection.setTo(...t)}_setFocus(t,e){this._selection.setFocus(t,e)}}As.prototype.is=function(t){return"selection"===t||"documentSelection"==t||"view:selection"==t||"view:documentSelection"==t};class _s extends m{constructor(t,e,n){super(t,e),this.startRange=n,this._eventPhase="none",this._currentTarget=null}get eventPhase(){return this._eventPhase}get currentTarget(){return this._currentTarget}}const Cs=Symbol("bubbling contexts");function vs(t){return class extends t{fire(t,...e){try{const n=t instanceof m?t:new m(this,t),i=Ds(this);if(!i.size)return;if(ys(n,"capturing",this),xs(i,"$capture",n,...e))return n.return;const o=n.startRange||this.selection.getFirstRange(),r=o?o.getContainedElement():null,

6s=!!r&&Boolean(Es(i,r));let a=r||function(t){if(!t)return null;const e=t.start.parent,n=t.end.parent,i=e.getPath(),o=n.getPath();return i.length>o.length?e:n}(o);if(ys(n,"atTarget",a),!s){if(xs(i,"$text",n,...e))return n.return;ys(n,"bubbling",a)}for(;a;){if(a.is("rootElement")){if(xs(i,"$root",n,...e))return n.return}else if(a.is("element")&&xs(i,a.name,n,...e))return n.return;if(xs(i,a,n,...e))return n.return;a=a.parent,ys(n,"bubbling",a)}return ys(n,"bubbling",this),xs(i,"$document",n,...e),n.return}catch(t){A.rethrowUnexpectedError(t,this)}}_addEventListener(t,e,n){const i=Co(n.context||"$document"),o=Ds(this);for(const r of i){let i=o.get(r);i||(i=new(S()),o.set(r,i)),this.listenTo(i,t,e,n)}}_removeEventListener(t,e){const n=Ds(this);for(const i of n.values())this.stopListening(i,t,e)}}}{const t=vs(Object);["fire","_addEventListener","_removeEventListener"].forEach((e=>{vs[e]=t.prototype[e]}))}function ys(t,e,n){t instanceof _s&&(t._eventPhase=e,t._currentTarget=n)}function 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e=t.focusNode,o=t.focusOffset,r=n.domPositionToView(e,o);if(null===r)return;let s=!1;const a=r.getLastMatchingPosition((t=>(t.item.is("uiElement")&&(s=!0),!(!t.item.is("uiElement")&&!t.item.is("attributeElement")))));if(s){const e=n.viewPositionToDom(a);i?t.collapse(e.parent,e.offset):t.extend(e.parent,e.offset)}}}}(0,n,t.domConverter)),{priority:"low"})}function Os(){return null}Ls.prototype.is=function(t,e){return e?e===this.name&&("uiElement"===t||"view:uiElement"===t||"element"===t||"view:element"===t):"uiElement"===t||"view:uiElement"===t||"element"===t||"view:element"===t||"node"===t||"view:node"===t};class js extends cs{constructor(t,e,n,i){super(t,e,n,i),this.getFillerOffset=Rs}_insertChild(t,e){if(e&&(e instanceof xr||Array.from(e).length>0))throw new A("view-rawelement-cannot-add",[this,e]);return 0}render(t,e){}}function Rs(){return null}js.prototype.is=function(t,e){return e?e===this.name&&("rawElement"===t||"view:rawElement"===t||"element"===t||"view:element"===t):"rawElement"===t||"view:rawElement"===t||t===this.name||t==="view:"+this.name||"element"===t||"view:element"===t||"node"===t||"view:node"===t};class Fs extends(S(vr)){constructor(t,e){super(),this._children=[],this._customProperties=new Map,this.document=t,e&&this._insertChild(0,e)}[Symbol.iterator](){return this._children[Symbol.iterator]()}get childCount(){return this._children.length}get isEmpty(){return 0===this.childCount}get root(){return this}get parent(){return null}get name(){}get getFillerOffset(){}getCustomProperty(t){return this._customProperties.get(t)}*getCustomProperties(){yield*this._customProperties.entries()}_appendChild(t){return this._insertChild(this.childCount,t)}getChild(t){return this._children[t]}getChildIndex(t){return this._children.indexOf(t)}getChildren(){return this._children[Symbol.iterator]()}_insertChild(t,e){this._fireChange("children",this);let n=0;const i=function(t,e){if("string"==typeof e)return[new Er(t,e)];tt(e)||(e=[e]);return Array.from(e).map((e=>"string"==typeof e?new Er(t,e):e instanceof Dr?new Er(t,e.data):e))}(this.document,e);for(const e of i)null!==e.parent&&e._remove(),e.parent=this,this._children.splice(t,0,e),t++,n++;return n}_removeChildren(t,e=1){this._fireChange("children",this);for(let n=t;n<t+e;n++)this._children[n].parent=null;return this._children.splice(t,e)}_fireChange(t,e){this.fire("change:"+t,e)}_setCustomProperty(t,e){this._customProperties.set(t,e)}_removeCustomProperty(t){return this._customProperties.delete(t)}}Fs.prototype.is=function(t){return"documentFragment"===t||"view:documentFragment"===t};class Vs{constructor(t){this._cloneGroups=new Map,this._slotFactory=null,this.document=t}setSelection(...t){this.document.selection._setTo(...t)}setSelectionFocus(t,e){this.document.selection._setFocus(t,e)}createDocumentFragment(t){return new Fs(this.document,t)}createText(t){return new 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n&&(o.render=n),i.renderUnsafeAttributes&&o._unsafeAttributesToRender.push(...i.renderUnsafeAttributes),o}setAttribute(t,e,n){n._setAttribute(t,e)}removeAttribute(t,e){e._removeAttribute(t)}addClass(t,e){e._addClass(t)}removeClass(t,e){e._removeClass(t)}setStyle(t,e,n){xt(t)&&void 0===n?e._setStyle(t):n._setStyle(t,e)}removeStyle(t,e){e._removeStyle(t)}setCustomProperty(t,e,n){n._setCustomProperty(t,e)}removeCustomProperty(t,e){return e._removeCustomProperty(t)}breakAttributes(t){return t instanceof fs?this._breakAttributes(t):this._breakAttributesRange(t)}

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fs(t.parent.parent,t.parent.index+1)}function Ws(t,e){const n=t.data.length;return t._data+=e.data,e._remove(),new fs(t,n)}const $s=[Er,Ss,ds,Ns,js,Ls];function Ys(t,e){for(const n of t){if(!$s.some((t=>n instanceof t)))throw new A("view-writer-insert-invalid-node-type",e);n.is("$text")||Ys(n.getChildren(),e)}}function Ks(t){return t&&(t.is("containerElement")||t.is("documentFragment"))}function Qs(t,e){const n=Hs(t.start),i=Hs(t.end);if(!n||!i||n!==i)throw new A("view-writer-invalid-range-container",e)}function Zs(t,e){return null===t.id&&null===e.id}const Js=t=>t.createTextNode(" "),Xs=t=>{const e=t.createElement("span");return e.dataset.ckeFiller="true",e.innerText=" ",e},ta=t=>{const e=t.createElement("br");return e.dataset.ckeFiller="true",e},ea=7,na="⁠".repeat(ea);function ia(t){return"string"==typeof t?t.substr(0,ea)===na:Li(t)&&t.data.substr(0,ea)===na}function oa(t){return t.data.length==ea&&ia(t)}function ra(t){const e="string"==typeof t?t:t.data;return ia(t)?e.slice(ea):e}function sa(t,e){if(e.keyCode==fo.arrowleft){const t=e.domTarget.ownerDocument.defaultView.getSelection();if(1==t.rangeCount&&t.getRangeAt(0).collapsed){const e=t.getRangeAt(0).startContainer,n=t.getRangeAt(0).startOffset;ia(e)&&n<=ea&&t.collapse(e,0)}}}var aa=o(7526),ca={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(aa.A,ca);aa.A.locals;class la extends(G()){constructor(t,e){super(),this.domDocuments=new Set,this.markedAttributes=new Set,this.markedChildren=new Set,this.markedTexts=new Set,this._inlineFiller=null,this._fakeSelectionContainer=null,this.domConverter=t,this.selection=e,this.set("isFocused",!1),this.set("isSelecting",!1),a.isBlink&&!a.isAndroid&&this.on("change:isSelecting",(()=>{this.isSelecting||this.render()})),this.set("isComposing",!1),this.on("change:isComposing",(()=>{this.isComposing||this.render()}))}markToSync(t,e){if("text"===t)this.domConverter.mapViewToDom(e.parent)&&this.markedTexts.add(e);else{if(!this.domConverter.mapViewToDom(e))return;if("attributes"===t)this.markedAttributes.add(e);else{if("children"!==t){throw new A("view-renderer-unknown-type",this)}this.markedChildren.add(e)}}}render(){if(this.isComposing&&!a.isAndroid)return;let t=null;const e=!(a.isBlink&&!a.isAndroid)||!this.isSelecting;for(const t of this.markedChildren)this._updateChildrenMappings(t);e?(this._inlineFiller&&!this._isSelectionInInlineFiller()&&this._removeInlineFiller(),this._inlineFiller?t=this._getInlineFillerPosition():this._needsInlineFillerAtSelection()&&(t=this.selection.getFirstPosition(),this.markedChildren.add(t.parent))):this._inlineFiller&&this._inlineFiller.parentNode&&(t=this.domConverter.domPositionToView(this._inlineFiller),t&&t.parent.is("$text")&&(t=fs._createBefore(t.parent)));for(const t of this.markedAttributes)this._updateAttrs(t);for(const e of this.markedChildren)this._updateChildren(e,{inlineFillerPosition:t});for(const e of this.markedTexts)!this.markedChildren.has(e.parent)&&this.domConverter.mapViewToDom(e.parent)&&this._updateText(e,{inlineFillerPosition:t});if(e)if(t){const e=this.domConverter.viewPositionToDom(t),n=e.parent.ownerDocument;ia(e.parent)?this._inlineFiller=e.parent:this._inlineFiller=da(n,e.parent,e.offset)}else this._inlineFiller=null;this._updateFocus(),this._updateSelection(),this.domConverter._clearTemporaryCustomProperties(),this.markedTexts.clear(),this.markedAttributes.clear(),this.markedChildren.clear()}_updateChildrenMappings(t){const e=this.domConverter.mapViewToDom(t);if(!e)return;const n=Array.from(e.childNodes),i=Array.from(this.domConverter.viewChildrenToDom(t,{withChildren:!1})),o=this._diffNodeLists(n,i),r=this._findUpdateActions(o,n,i,ha);if(-1!==r.indexOf("update")){const e={equal:0,insert:0,delete:0};for(const o of r)if("update"===o){const o=e.equal+e.insert,r=e.equal+e.delete,s=t.getChild(o);!s||s.is("uiElement")||s.is("rawElement")||this._updateElementMappings(s,n[r]),no(i[o]),e.equal++}else e[o]++}}_updateElementMappings(t,e){this.domConverter.unbindDomElement(e),this.domConverter.bindElements(e,t),this.markedChildren.add(t),this.markedAttributes.add(t)}_getInlineFillerPosition(){const t=this.selection.getFirstPosition();return t.parent.is("$text")?fs._createBefore(t.parent):t}_isSelectionInInlineFiller(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const t=this.selection.getFirstPosition(),e=this.domConverter.viewPositionToDom(t);return!!(e&&Li(e.parent)&&ia(e.parent))}_removeInlineFiller(){const t=this._inlineFiller;if(!ia(t))throw new A("view-renderer-filler-was-lost",this);oa(t)?t.remove():t.data=t.data.substr(ea),this._inlineFiller=null}_needsInlineFillerAtSelection(){if(1!=this.selection.rangeCount||!this.selection.isCollapsed)return!1;const t=this.selection.getFirstPosition(),e=t.parent,n=t.offset;if(!this.domConverter.mapViewToDom(e.root))return!1;if(!e.is("element"))return!1;if(!function(t){if("false"==t.getAttribute("contenteditable"))return!1;const e=t.findAncestor((t=>t.hasAttribute("contenteditable")));return!e||"true"==e.getAttribute("contenteditable")}(e))return!1;if(n===e.getFillerOffset())return!1;const i=t.nodeBefore,o=t.nodeAfter;return!(i instanceof Er||o instanceof Er)&&(!a.isAndroid||!i&&!o)}_updateText(t,e){const n=this.domConverter.findCorrespondingDomText(t);let i=this.domConverter.viewToDom(t).data;const o=e.inlineFillerPosition;o&&o.parent==t.parent&&o.offset==t.index&&(i=na+i),ma(n,i)}_updateAttrs(t){const e=this.domConverter.mapViewToDom(t);if(!e)return;const n=Array.from(e.attributes).map((t=>t.name)),i=t.getAttributeKeys();for(const n of i)this.domConverter.setDomElementAttribute(e,n,t.getAttribute(n),t);for(const i of n)t.hasAttribute(i)||this.domConverter.removeDomElementAttribute(e,i)}_updateChildren(t,e){const n=this.domConverter.mapViewToDom(t);if(!n)return;if(a.isAndroid){let t=null;for(const e of Array.from(n.childNodes)){if(t&&Li(t)&&Li(e)){n.normalize();break}t=e}}const i=e.inlineFillerPosition,o=n.childNodes,r=Array.from(this.domConverter.viewChildrenToDom(t,{bind:!0}));i&&i.parent===t&&da(n.ownerDocument,r,i.offset);const s=this._diffNodeLists(o,r),c=this._findUpdateActions(s,o,r,ua);let l=0;const d=new Set;for(const t of c)"delete"===t?(d.add(o[l]),no(o[l])):"equal"!==t&&"update"!==t||l++;l=0;for(const t of c)"insert"===t?(Ki(n,l,r[l]),l++):"update"===t?(ma(o[l],r[l].data),l++):"equal"===t&&(this._markDescendantTextToSync(this.domConverter.domToView(r[l])),l++);for(const t of d)t.parentNode||this.domConverter.unbindDomElement(t)}_diffNodeLists(t,e){return t=function(t,e){const n=Array.from(t);if(0==n.length||!e)return n;const i=n[n.length-1];i==e&&n.pop();return n}(t,this._fakeSelectionContainer),u(t,e,ga.bind(null,this.domConverter))}_findUpdateActions(t,e,n,i){if(-1===t.indexOf("insert")||-1===t.indexOf("delete"))return t;let o=[],r=[],s=[];const a={equal:0,insert:0,delete:0};for(const c of t)"insert"===c?s.push(n[a.equal+a.insert]):"delete"===c?r.push(e[a.equal+a.delete]):(o=o.concat(u(r,s,i).map((t=>"equal"===t?"update":t))),o.push("equal"),r=[],s=[]),a[c]++;return o.concat(u(r,s,i).map((t=>"equal"===t?"update":t)))}_markDescendantTextToSync(t){if(t)if(t.is("$text"))this.markedTexts.add(t);else if(t.is("element"))for(const e of t.getChildren())this._markDescendantTextToSync(e)}_updateSelection(){if(a.isBlink&&!a.isAndroid&&this.isSelecting&&!this.markedChildren.size)return;if(0===this.selection.rangeCount)return this._removeDomSelection(),void this._removeFakeSelection();const t=this.domConverter.mapViewToDom(this.selection.editableElement);this.isFocused&&t&&(this.selection.isFake?this._updateFakeSelection(t):this._fakeSelectionContainer&&this._fakeSelectionContainer.isConnected?(this._removeFakeSelection(),this._updateDomSelection(t)):this.isComposing&&a.isAndroid||this._updateDomSelection(t))}_updateFakeSelection(t){const e=t.ownerDocument;this._fakeSelectionContainer||(this._fakeSelectionContainer=function(t){const e=t.createElement("div");return e.className="ck-fake-selection-container",Object.assign(e.style,{position:"fixed",top:0,left:"-9999px",width:"42px"}),e.textContent=" ",e}(e));const n=this._fakeSelectionContainer;if(this.domConverter.bindFakeSelection(n,this.selection),!this._fakeSelectionNeedsUpdate(t))return;n.parentElement&&n.parentElement==t||t.appendChild(n),n.textContent=this.selection.fakeSelectionLabel||" ";const i=e.getSelection(),o=e.createRange();i.removeAllRanges(),o.selectNodeContents(n),i.addRange(o)}_updateDomSelection(t){const e=t.ownerDocument.defaultView.getSelection();if(!this._domSelectionNeedsUpdate(e))return;const n=this.domConverter.viewPositionToDom(this.selection.anchor),i=this.domConverter.viewPositionToDom(this.selection.focus);e.setBaseAndExtent(n.parent,n.offset,i.parent,i.offset),a.isGecko&&function(t,e){const n=t.parent;if(n.nodeType!=Node.ELEMENT_NODE||t.offset!=n.childNodes.length-1)return;const i=n.childNodes[t.offset];i&&"BR"==i.tagName&&e.addRange(e.getRangeAt(0))}(i,e)}_domSelectionNeedsUpdate(t){if(!this.domConverter.isDomSelectionCorrect(t))return!0;const e=t&&this.domConverter.domSelectionToView(t);return(!e||!this.selection.isEqual(e))&&!(!this.selection.isCollapsed&&this.selection.isSimilar(e))}_fakeSelectionNeedsUpdate(t){const e=this._fakeSelectionContainer,n=t.ownerDocument.getSelection();return!e||e.parentElement!==t||(n.anchorNode!==e&&!e.contains(n.anchorNode)||e.textContent!==this.selection.fakeSelectionLabel)}_removeDomSelection(){for(const t of this.domDocuments){const e=t.getSelection();if(e.rangeCount){const n=t.activeElement,i=this.domConverter.mapDomToView(n);n&&i&&e.removeAllRanges()}}}_removeFakeSelection(){const t=this._fakeSelectionContainer;t&&t.remove()}_updateFocus(){if(this.isFocused){const t=this.selection.editableElement;t&&this.domConverter.focus(t)}}}function da(t,e,n){const i=e instanceof Array?e:e.childNodes,o=i[n];if(Li(o))return o.data=na+o.data,o;{const o=t.createTextNode(na);return Array.isArray(e)?i.splice(n,0,o):Ki(e,n,o),o}}function ha(t,e){return Ei(t)&&Ei(e)&&!Li(t)&&!Li(e)&&!Qi(t)&&!Qi(e)&&t.tagName.toLowerCase()===e.tagName.toLowerCase()}function ua(t,e){return Ei(t)&&Ei(e)&&Li(t)&&Li(e)}function ga(t,e,n){return e===n||(Li(e)&&Li(n)?e.data===n.data:!(!t.isBlockFiller(e)||!t.isBlockFiller(n)))}function ma(t,e){const n=t.data;if(n==e)return;const i=l(n,e);for(const e of i)"insert"===e.type?t.insertData(e.index,e.values.join("")):t.deleteData(e.index,e.howMany)}const pa=ta(Ni.document),fa=Js(Ni.document),ka=Xs(Ni.document),ba="data-ck-unsafe-attribute-",wa="data-ck-unsafe-element";class Aa{constructor(t,{blockFillerMode:e,renderingMode:n="editing"}={}){this._domToViewMapping=new WeakMap,this._viewToDomMapping=new WeakMap,this._fakeSelectionMapping=new WeakMap,this._rawContentElementMatcher=new Mr,this._inlineObjectElementMatcher=new Mr,this._elementsWithTemporaryCustomProperties=new Set,this.document=t,this.renderingMode=n,this.blockFillerMode=e||("editing"===n?"br":"nbsp"),this.preElements=["pre"],this.blockElements=["address","article","aside","blockquote","caption","center","dd","details","dir","div","dl","dt","fieldset","figcaption","figure","footer","form","h1","h2","h3","h4","h5","h6","header","hgroup","legend","li","main","menu","nav","ol","p","pre","section","summary","table","tbody","td","tfoot","th","thead","tr","ul"],this.inlineObjectElements=["object","iframe","input","button","textarea","select","option","video","embed","audio","img","canvas"],this.unsafeElements=["script","style"],this._domDocument="editing"===this.renderingMode?Ni.document:Ni.document.implementation.createHTMLDocument("")}bindFakeSelection(t,e){this._fakeSelectionMapping.set(t,new ws(e))}fakeSelectionToView(t){return this._fakeSelectionMapping.get(t)}bindElements(t,e){this._domToViewMapping.set(t,e),this._viewToDomMapping.set(e,t)}unbindDomElement(t){const e=this._domToViewMapping.get(t);if(e){this._domToViewMapping.delete(t),this._viewToDomMapping.delete(e);for(const e of Array.from(t.children))this.unbindDomElement(e)}}bindDocumentFragments(t,e){this._domToViewMapping.set(t,e),this._viewToDomMapping.set(e,t)}shouldRenderAttribute(t,e,n){return"data"===this.renderingMode||!(t=t.toLowerCase()).startsWith("on")&&(("srcdoc"!==t||!e.match(/\bon\S+\s*=|javascript:|<\s*\/*script/i))&&("img"===n&&("src"===t||"srcset"===t)||("source"===n&&"srcset"===t||!e.match(/^\s*(javascript:|data:(image\/svg|text\/x?html))/i))))}setContentOf(t,e){if("data"===this.renderingMode)return void(t.innerHTML=e);const n=(new DOMParser).parseFromString(e,"text/html"),i=n.createDocumentFragment(),o=n.body.childNodes;for(;o.length>0;)i.appendChild(o[0]);const r=n.createTreeWalker(i,NodeFilter.SHOW_ELEMENT),s=[];let a;for(;a=r.nextNode();)s.push(a);for(const t of s){for(const e of t.getAttributeNames())this.setDomElementAttribute(t,e,t.getAttribute(e));const e=t.tagName.toLowerCase();this._shouldRenameElement(e)&&(ya(e),t.replaceWith(this._createReplacementDomElement(e,t)))}for(;t.firstChild;)t.firstChild.remove();t.append(i)}viewToDom(t,e={}){if(t.is("$text")){const e=this._processDataFromViewText(t);return this._domDocument.createTextNode(e)}{const n=t;if(this.mapViewToDom(n)){if(!n.getCustomProperty("editingPipeline:doNotReuseOnce"))return this.mapViewToDom(n);this._elementsWithTemporaryCustomProperties.add(n)}let i;if(n.is("documentFragment"))i=this._domDocument.createDocumentFragment(),e.bind&&this.bindDocumentFragments(i,n);else{if(n.is("uiElement"))return i="$comment"===n.name?this._domDocument.createComment(n.getCustomProperty("$rawContent")):n.render(this._domDocument,this),e.bind&&this.bindElements(i,n),i;this._shouldRenameElement(n.name)?(ya(n.name),i=this._createReplacementDomElement(n.name)):i=n.hasAttribute("xmlns")?this._domDocument.createElementNS(n.getAttribute("xmlns"),n.name):this._domDocument.createElement(n.name),n.is("rawElement")&&n.render(i,this),e.bind&&this.bindElements(i,n);for(const t of n.getAttributeKeys())this.setDomElementAttribute(i,t,n.getAttribute(t),n)}if(!1!==e.withChildren)for(const t of this.viewChildrenToDom(n,e))i.appendChild(t);return i}}setDomElementAttribute(t,e,n,i){const o=this.shouldRenderAttribute(e,n,t.tagName.toLowerCase())||i&&i.shouldRenderUnsafeAttribute(e);o||_("domconverter-unsafe-attribute-detected",{domElement:t,key:e,value:n}),Zi(e)?(t.hasAttribute(e)&&!o?t.removeAttribute(e):t.hasAttribute(ba+e)&&o&&t.removeAttribute(ba+e),t.setAttribute(o?e:ba+e,n)):_("domconverter-invalid-attribute-detected",{domElement:t,key:e,value:n})}removeDomElementAttribute(t,e){e!=wa&&(t.removeAttribute(e),t.removeAttribute(ba+e))}*viewChildrenToDom(t,e={}){const n=t.getFillerOffset&&t.getFillerOffset();let i=0;for(const o of t.getChildren()){n===i&&(yield this._getBlockFiller());const t=o.is("element")&&!!o.getCustomProperty("dataPipeline:transparentRendering")&&!Yo(o.getAttributes());t&&"data"==this.renderingMode?yield*this.viewChildrenToDom(o,e):(t&&_("domconverter-transparent-rendering-unsupported-in-editing-pipeline",{viewElement:o}),yield this.viewToDom(o,e)),i++}n===i&&(yield this._getBlockFiller())}viewRangeToDom(t){const e=this.viewPositionToDom(t.start),n=this.viewPositionToDom(t.end),i=this._domDocument.createRange();return i.setStart(e.parent,e.offset),i.setEnd(n.parent,n.offset),i}viewPositionToDom(t){const e=t.parent;if(e.is("$text")){const n=this.findCorrespondingDomText(e);if(!n)return null;let i=t.offset;return ia(n)&&(i+=ea),{parent:n,offset:i}}{let n,i,o;if(0===t.offset){if(n=this.mapViewToDom(e),!n)return null;o=n.childNodes[0]}else{const e=t.nodeBefore;if(i=e.is("$text")?this.findCorrespondingDomText(e):this.mapViewToDom(e),!i)return null;n=i.parentNode,o=i.nextSibling}if(Li(o)&&ia(o))return{parent:o,offset:ea};return{parent:n,offset:i?Yi(i)+1:0}}}domToView(t,e={}){const n=[],i=this._domToView(t,e,n),o=i.next().value;return o?(i.next(),this._processDomInlineNodes(null,n,e),o.is("$text")&&0==o.data.length?null:o):null}*domChildrenToView(t,e={},n=[]){for(let i=0;i<t.childNodes.length;i++){const o=t.childNodes[i],r=this._domToView(o,e,n),s=r.next().value;null!==s&&(this._isBlockViewElement(s)&&this._processDomInlineNodes(t,n,e),yield s,r.next())}this._processDomInlineNodes(t,n,e)}domSelectionToView(t){if(function(t){if(!a.isGecko)return!1;if(!t.rangeCount)return!1;const e=t.getRangeAt(0).startContainer;try{Object.prototype.toString.call(e)}catch(t){return!0}return!1}(t))return new ws([]);if(1===t.rangeCount){let e=t.getRangeAt(0).startContainer;Li(e)&&(e=e.parentNode);const n=this.fakeSelectionToView(e);if(n)return n}const e=this.isDomSelectionBackward(t),n=[];for(let e=0;e<t.rangeCount;e++){const i=t.getRangeAt(e),o=this.domRangeToView(i);o&&n.push(o)}return new ws(n,{backward:e})}domRangeToView(t){const e=this.domPositionToView(t.startContainer,t.startOffset),n=this.domPositionToView(t.endContainer,t.endOffset);return e&&n?new ks(e,n):null}domPositionToView(t,e=0){if(this.isBlockFiller(t))return this.domPositionToView(t.parentNode,Yi(t));const n=this.mapDomToView(t);if(n&&(n.is("uiElement")||n.is("rawElement")))return fs._createBefore(n);if(Li(t)){if(oa(t))return this.domPositionToView(t.parentNode,Yi(t));const n=this.findCorrespondingViewText(t);let i=e;return n?(ia(t)&&(i-=ea,i=i<0?0:i),new fs(n,i)):null}if(0===e){const e=this.mapDomToView(t);if(e)return new fs(e,0)}else{const n=t.childNodes[e-1];if(Li(n)&&oa(n)||n&&this.isBlockFiller(n))return this.domPositionToView(n.parentNode,Yi(n));const i=Li(n)?this.findCorrespondingViewText(n):this.mapDomToView(n);if(i&&i.parent)return new fs(i.parent,i.index+1)}return null}mapDomToView(t){return this.getHostViewElement(t)||this._domToViewMapping.get(t)}findCorrespondingViewText(t){if(oa(t))return null;const e=this.getHostViewElement(t);if(e)return e;const n=t.previousSibling;if(n){if(!this.isElement(n))return null;const t=this.mapDomToView(n);if(t){const e=t.nextSibling;return e instanceof Er?e:null}}else{const e=this.mapDomToView(t.parentNode);if(e){const t=e.getChild(0);return t instanceof Er?t:null}}return null}mapViewToDom(t){return this._viewToDomMapping.get(t)}findCorrespondingDomText(t){const e=t.previousSibling;return e&&this.mapViewToDom(e)?this.mapViewToDom(e).nextSibling:!e&&t.parent&&this.mapViewToDom(t.parent)?this.mapViewToDom(t.parent).childNodes[0]:null}focus(t){const e=this.mapViewToDom(t);if(e&&e.ownerDocument.activeElement!==e){const{scrollX:t,scrollY:n}=Ni.window,i=[];Ca(e,(t=>{const{scrollLeft:e,scrollTop:n}=t;i.push([e,n])})),e.focus(),Ca(e,(t=>{const[e,n]=i.shift();t.scrollLeft=e,t.scrollTop=n})),Ni.window.scrollTo(t,n)}}_clearDomSelection(){const t=this.mapViewToDom(this.document.selection.editableElement);if(!t)return;const e=t.ownerDocument.defaultView.getSelection(),n=this.domSelectionToView(e);n&&n.rangeCount>0&&e.removeAllRanges()}isElement(t){return t&&t.nodeType==Node.ELEMENT_NODE}isDocumentFragment(t){return t&&t.nodeType==Node.DOCUMENT_FRAGMENT_NODE}isBlockFiller(t){return"br"==this.blockFillerMode?t.isEqualNode(pa):!("BR"!==t.tagName||!va(t,this.blockElements)||1!==t.parentNode.childNodes.length)||(t.isEqualNode(ka)||function(t,e){const n=t.isEqualNode(fa);return n&&va(t,e)&&1===t.parentNode.childNodes.length}(t,this.blockElements))}isDomSelectionBackward(t){if(t.isCollapsed)return!1;const e=this._domDocument.createRange();try{e.setStart(t.anchorNode,t.anchorOffset),e.setEnd(t.focusNode,t.focusOffset)}catch(t){return!1}const n=e.collapsed;return e.detach(),n}getHostViewElement(t){const e=function(t){const e=[];let n=t;for(;n&&n.nodeType!=Node.DOCUMENT_NODE;)e.unshift(n),n=n.parentNode;return e}(t);for(e.pop();e.length;){const t=e.pop(),n=this._domToViewMapping.get(t);if(n&&(n.is("uiElement")||n.is("rawElement")))return n}return null}isDomSelectionCorrect(t){return this._isDomSelectionPositionCorrect(t.anchorNode,t.anchorOffset)&&this._isDomSelectionPositionCorrect(t.focusNode,t.focusOffset)}registerRawContentMatcher(t){this._rawContentElementMatcher.add(t)}registerInlineObjectMatcher(t){this._inlineObjectElementMatcher.add(t)}_clearTemporaryCustomProperties(){for(const t of this._elementsWithTemporaryCustomProperties)t._removeCustomProperty("editingPipeline:doNotReuseOnce");this._elementsWithTemporaryCustomProperties.clear()}_getBlockFiller(){switch(this.blockFillerMode){case"nbsp":return Js(this._domDocument);case"markedNbsp":return Xs(this._domDocument);case"br":return ta(this._domDocument)}}_isDomSelectionPositionCorrect(t,e){if(Li(t)&&ia(t)&&e<ea)return!1;if(this.isElement(t)&&ia(t.childNodes[e]))return!1;const n=this.mapDomToView(t);return!n||!n.is("uiElement")&&!n.is("rawElement")}*_domToView(t,e,n){if(this.isBlockFiller(t))return null;const i=this.getHostViewElement(t);if(i)return i;if(Qi(t)&&e.skipComments)return null;if(Li(t)){if(oa(t))return null;{const e=t.data;if(""===e)return null;const i=new Er(this.document,e);return n.push(i),i}}{let i=this.mapDomToView(t);if(i)return this._isInlineObjectElement(i)&&n.push(i),i;if(this.isDocumentFragment(t))i=new Fs(this.document),e.bind&&this.bindDocumentFragments(t,i);else{i=this._createViewElement(t,e),e.bind&&this.bindElements(t,i);const o=t.attributes;if(o)for(let t=o.length,e=0;e<t;e++)i._setAttribute(o[e].name,o[e].value);if(this._isViewElementWithRawContent(i,e))return i._setCustomProperty("$rawContent",t.innerHTML),this._isBlockViewElement(i)||n.push(i),i;if(Qi(t))return i._setCustomProperty("$rawContent",t.data),i}yield i;const o=[];if(!1!==e.withChildren)for(const n of this.domChildrenToView(t,e,o))i._appendChild(n);if(this._isInlineObjectElement(i))n.push(i);else for(const t of o)n.push(t)}}_processDomInlineNodes(t,e,n){if(!e.length)return;if(t&&!this.isDocumentFragment(t)&&!this._isBlockDomElement(t))return;let i=!1;for(let t=0;t<e.length;t++){const o=e[t];if(!o.is("$text")){i=!1;continue}let r,s=!1;if(_a(o,this.preElements))r=ra(o.data);else{r=o.data.replace(/[ \n\t\r]{1,}/g," "),s=/[^\S\u00A0]/.test(r.charAt(r.length-1));const a=t>0?e[t-1]:null,c=t+1<e.length?e[t+1]:null,l=!a||a.is("element")&&"br"==a.name||i,d=!c&&!ia(o.data);!1!==n.withChildren&&(l&&(r=r.replace(/^ /,"")),d&&(r=r.replace(/ $/,""))),r=ra(r),r=r.replace(/ \u00A0/g,"  ");const h=c&&c.is("element")&&"br"!=c.name,u=c&&c.is("$text")&&" "==c.data.charAt(0);(/[ \u00A0]\u00A0$/.test(r)||!c||h||u)&&(r=r.replace(/\u00A0$/," ")),(l||a&&a.is("element")&&"br"!=a.name)&&(r=r.replace(/^\u00A0/," "))}0==r.length&&o.parent?(o._remove(),e.splice(t,1),t--):(o._data=r,i=s)}e.length=0}_processDataFromViewText(t){let e=t.data;if(t.getAncestors().some((t=>this.preElements.includes(t.name))))return e;if(" "==e.charAt(0)){const n=this._getTouchingInlineViewNode(t,!1);!(n&&n.is("$textProxy")&&this._nodeEndsWithSpace(n))&&n||(e=" "+e.substr(1))}if(" "==e.charAt(e.length-1)){const n=this._getTouchingInlineViewNode(t,!0),i=n&&n.is("$textProxy")&&" "==n.data.charAt(0);" "!=e.charAt(e.length-2)&&n&&!i||(e=e.substr(0,e.length-1)+" ")}return e.replace(/ {2}/g,"  ")}_nodeEndsWithSpace(t){if(t.getAncestors().some((t=>this.preElements.includes(t.name))))return!1;const e=this._processDataFromViewText(t);return" "==e.charAt(e.length-1)}_getTouchingInlineViewNode(t,e){const n=new ps({startPosition:e?fs._createAfter(t):fs._createBefore(t),direction:e?"forward":"backward"});for(const t of n){if(t.item.is("element","br"))return null;if(this._isInlineObjectElement(t.item))return t.item;if(t.item.is("containerElement"))return null;if(t.item.is("$textProxy"))return t.item}return null}_isBlockDomElement(t){return this.isElement(t)&&this.blockElements.includes(t.tagName.toLowerCase())}_isBlockViewElement(t){return t.is("element")&&this.blockElements.includes(t.name)}_isInlineObjectElement(t){return!!t.is("element")&&("br"==t.name||this.inlineObjectElements.includes(t.name)||!!this._inlineObjectElementMatcher.match(t))}_createViewElement(t,e){if(Qi(t))return new Ls(this.document,"$comment");const n=e.keepOriginalCase?t.tagName:t.tagName.toLowerCase();return new cs(this.document,n)}_isViewElementWithRawContent(t,e){return!1!==e.withChildren&&t.is("element")&&!!this._rawContentElementMatcher.match(t)}_shouldRenameElement(t){const e=t.toLowerCase();return"editing"===this.renderingMode&&this.unsafeElements.includes(e)}_createReplacementDomElement(t,e){const n=this._domDocument.createElement("span");if(n.setAttribute(wa,t),e){for(;e.firstChild;)n.appendChild(e.firstChild);for(const t of e.getAttributeNames())n.setAttribute(t,e.getAttribute(t))}return n}}function _a(t,e){return t.getAncestors().some((t=>t.is("element")&&e.includes(t.name)))}function Ca(t,e){let n=t;for(;n;)e(n),n=n.parentElement}function va(t,e){const n=t.parentNode;return!!n&&!!n.tagName&&e.includes(n.tagName.toLowerCase())}function ya(t){"script"===t&&_("domconverter-unsafe-script-element-detected"),"style"===t&&_("domconverter-unsafe-style-element-detected")}class xa extends(Ii()){constructor(t){super(),this._isEnabled=!1,this.view=t,this.document=t.document}get isEnabled(){return this._isEnabled}enable(){this._isEnabled=!0}disable(){this._isEnabled=!1}destroy(){this.disable(),this.stopListening()}checkShouldIgnoreEventFromTarget(t){return t&&3===t.nodeType&&(t=t.parentNode),!(!t||1!==t.nodeType)&&t.matches("[data-cke-ignore-events], [data-cke-ignore-events] *")}}const Ea=Vo((function(t,e){Ie(e,gn(e),t)}));class Da{constructor(t,e,n){this.view=t,this.document=t.document,this.domEvent=e,this.domTarget=e.target,Ea(this,n)}get target(){return this.view.domConverter.mapDomToView(this.domTarget)}preventDefault(){this.domEvent.preventDefault()}stopPropagation(){this.domEvent.stopPropagation()}}class Ma extends xa{constructor(){super(...arguments),this.useCapture=!1}observe(t){("string"==typeof this.domEventType?[this.domEventType]:this.domEventType).forEach((e=>{this.listenTo(t,e,((t,e)=>{this.isEnabled&&!this.checkShouldIgnoreEventFromTarget(e.target)&&this.onDomEvent(e)}),{useCapture:this.useCapture})}))}stopObserving(t){this.stopListening(t)}fire(t,e,n){this.isEnabled&&this.document.fire(t,new Da(this.view,e,n))}}class Ia extends Ma{constructor(){super(...arguments),this.domEventType=["keydown","keyup"]}onDomEvent(t){const e={keyCode:t.keyCode,altKey:t.altKey,ctrlKey:t.ctrlKey,shiftKey:t.shiftKey,metaKey:t.metaKey,get keystroke(){return bo(this)}};this.fire(t.type,t,e)}}const Sa=function(){return it.Date.now()};var Ta=/\s/;const Ba=function(t){for(var e=t.length;e--&&Ta.test(t.charAt(e)););return e};var Na=/^\s+/;const Pa=function(t){return t?t.slice(0,Ba(t)+1).replace(Na,""):t};var La=/^[-+]0x[0-9a-f]+$/i,za=/^0b[01]+$/i,Oa=/^0o[0-7]+$/i,ja=parseInt;const Ra=function(t){if("number"==typeof t)return t;if(Tr(t))return NaN;if(j(t)){var e="function"==typeof t.valueOf?t.valueOf():t;t=j(e)?e+"":e}if("string"!=typeof t)return 0===t?t:+t;t=Pa(t);var n=za.test(t);return n||Oa.test(t)?ja(t.slice(2),n?2:8):La.test(t)?NaN:+t};var Fa=Math.max,Va=Math.min;const Ha=function(t,e,n){var i,o,r,s,a,c,l=0,d=!1,h=!1,u=!0;if("function"!=typeof t)throw new TypeError("Expected a function");function g(e){var n=i,r=o;return i=o=void 0,l=e,s=t.apply(r,n)}function m(t){var n=t-c;return void 0===c||n>=e||n<0||h&&t-l>=r}function p(){var t=Sa();if(m(t))return f(t);a=setTimeout(p,function(t){var n=e-(t-c);return h?Va(n,r-(t-l)):n}(t))}function f(t){return a=void 0,u&&i?g(t):(i=o=void 0,s)}function k(){var t=Sa(),n=m(t);if(i=arguments,o=this,c=t,n){if(void 0===a)return function(t){return 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6if(g||m){var p=g?t.value():t,f=m?e.value():e;return r||(r=new ve),o(p,f,n,i,r)}}return!!u&&(r||(r=new ve),ic(t,e,n,i,o,r))};const lc=function t(e,n,i,o,r){return e===n||(null==e||null==n||!pt(e)&&!pt(n)?e!=e&&n!=n:cc(e,n,i,o,t,r))};const dc=function(t,e,n){var i=(n="function"==typeof n?n:void 0)?n(t,e):void 0;return void 0===i?lc(t,e,void 0,n):!!i};class hc extends xa{constructor(t){super(t),this._config={childList:!0,characterData:!0,subtree:!0},this.domConverter=t.domConverter,this.renderer=t._renderer,this._domElements=new Set,this._mutationObserver=new window.MutationObserver(this._onMutations.bind(this))}flush(){this._onMutations(this._mutationObserver.takeRecords())}observe(t){this._domElements.add(t),this.isEnabled&&this._mutationObserver.observe(t,this._config)}stopObserving(t){if(this._domElements.delete(t),this.isEnabled){this._mutationObserver.disconnect();for(const t of this._domElements)this._mutationObserver.observe(t,this._config)}}enable(){super.enable();for(const t of this._domElements)this._mutationObserver.observe(t,this._config)}disable(){super.disable(),this._mutationObserver.disconnect()}destroy(){super.destroy(),this._mutationObserver.disconnect()}_onMutations(t){if(0===t.length)return;const e=this.domConverter,n=new Set,i=new Set;for(const n of t){const t=e.mapDomToView(n.target);t&&(t.is("uiElement")||t.is("rawElement")||"childList"!==n.type||this._isBogusBrMutation(n)||i.add(t))}for(const o of t){const t=e.mapDomToView(o.target);if((!t||!t.is("uiElement")&&!t.is("rawElement"))&&"characterData"===o.type){const t=e.findCorrespondingViewText(o.target);t&&!i.has(t.parent)?n.add(t):!t&&ia(o.target)&&i.add(e.mapDomToView(o.target.parentNode))}}let o=!1;for(const t of n)o=!0,this.renderer.markToSync("text",t);for(const t of i){const n=e.mapViewToDom(t),i=Array.from(t.getChildren()),r=Array.from(e.domChildrenToView(n,{withChildren:!1}));dc(i,r,uc)||(o=!0,this.renderer.markToSync("children",t))}o&&this.view.forceRender()}_isBogusBrMutation(t){let e=null;return null===t.nextSibling&&0===t.removedNodes.length&&1==t.addedNodes.length&&(e=this.domConverter.domToView(t.addedNodes[0],{withChildren:!1})),e&&e.is("element","br")}}function uc(t,e){if(!Array.isArray(t))return t===e||!(!t.is("$text")||!e.is("$text"))&&t.data===e.data}class gc extends Ma{constructor(t){super(t),this._isFocusChanging=!1,this.domEventType=["focus","blur"],this.useCapture=!0;const e=this.document;e.on("focus",(()=>{this._isFocusChanging=!0,this._renderTimeoutId=setTimeout((()=>{this.flush(),t.change((()=>{}))}),50)})),e.on("blur",((n,i)=>{const o=e.selection.editableElement;null!==o&&o!==i.target||(e.isFocused=!1,this._isFocusChanging=!1,t.change((()=>{})))}))}flush(){this._isFocusChanging&&(this._isFocusChanging=!1,this.document.isFocused=!0)}onDomEvent(t){this.fire(t.type,t)}destroy(){this._renderTimeoutId&&clearTimeout(this._renderTimeoutId),super.destroy()}}class mc extends xa{constructor(t){super(t),this.mutationObserver=t.getObserver(hc),this.focusObserver=t.getObserver(gc),this.selection=this.document.selection,this.domConverter=t.domConverter,this._documents=new WeakSet,this._fireSelectionChangeDoneDebounced=Ha((t=>{this.document.fire("selectionChangeDone",t)}),200),this._clearInfiniteLoopInterval=setInterval((()=>this._clearInfiniteLoop()),1e3),this._documentIsSelectingInactivityTimeoutDebounced=Ha((()=>this.document.isSelecting=!1),5e3),this._loopbackCounter=0}observe(t){const e=t.ownerDocument,n=()=>{this.document.isSelecting&&(this._handleSelectionChange(null,e),this.document.isSelecting=!1,this._documentIsSelectingInactivityTimeoutDebounced.cancel())};this.listenTo(t,"selectstart",(()=>{this.document.isSelecting=!0,this._documentIsSelectingInactivityTimeoutDebounced()}),{priority:"highest"}),this.listenTo(t,"keydown",n,{priority:"highest",useCapture:!0}),this.listenTo(t,"keyup",n,{priority:"highest",useCapture:!0}),this._documents.has(e)||(this.listenTo(e,"mouseup",n,{priority:"highest",useCapture:!0}),this.listenTo(e,"selectionchange",((t,n)=>{this.document.isComposing&&!a.isAndroid||(this._handleSelectionChange(n,e),this._documentIsSelectingInactivityTimeoutDebounced())})),this._documents.add(e))}stopObserving(t){this.stopListening(t)}destroy(){super.destroy(),clearInterval(this._clearInfiniteLoopInterval),this._fireSelectionChangeDoneDebounced.cancel(),this._documentIsSelectingInactivityTimeoutDebounced.cancel()}_reportInfiniteLoop(){}_handleSelectionChange(t,e){if(!this.isEnabled)return;const n=e.defaultView.getSelection();if(this.checkShouldIgnoreEventFromTarget(n.anchorNode))return;this.mutationObserver.flush();const i=this.domConverter.domSelectionToView(n);if(0!=i.rangeCount){if(this.view.hasDomSelection=!0,this.focusObserver.flush(),!this.selection.isEqual(i)||!this.domConverter.isDomSelectionCorrect(n))if(++this._loopbackCounter>60)this._reportInfiniteLoop();else if(this.selection.isSimilar(i))this.view.forceRender();else{const t={oldSelection:this.selection,newSelection:i,domSelection:n};this.document.fire("selectionChange",t),this._fireSelectionChangeDoneDebounced(t)}}else this.view.hasDomSelection=!1}_clearInfiniteLoop(){this._loopbackCounter=0}}class pc extends Ma{constructor(t){super(t),this.domEventType=["compositionstart","compositionupdate","compositionend"];const e=this.document;e.on("compositionstart",(()=>{e.isComposing=!0}),{priority:"low"}),e.on("compositionend",(()=>{e.isComposing=!1}),{priority:"low"})}onDomEvent(t){this.fire(t.type,t,{data:t.data})}}class fc{constructor(t,e={}){this._files=e.cacheFiles?kc(t):null,this._native=t}get files(){return this._files||(this._files=kc(this._native)),this._files}get types(){return this._native.types}getData(t){return this._native.getData(t)}setData(t,e){this._native.setData(t,e)}set effectAllowed(t){this._native.effectAllowed=t}get effectAllowed(){return this._native.effectAllowed}set dropEffect(t){this._native.dropEffect=t}get dropEffect(){return this._native.dropEffect}setDragImage(t,e,n){this._native.setDragImage(t,e,n)}get isCanceled(){return"none"==this._native.dropEffect||!!this._native.mozUserCancelled}}function kc(t){const e=Array.from(t.files||[]),n=Array.from(t.items||[]);return e.length?e:n.filter((t=>"file"===t.kind)).map((t=>t.getAsFile()))}class bc extends Ma{constructor(){super(...arguments),this.domEventType="beforeinput"}onDomEvent(t){const e=t.getTargetRanges(),n=this.view,i=n.document;let o=null,r=null,s=[];if(t.dataTransfer&&(o=new fc(t.dataTransfer)),null!==t.data?r=t.data:o&&(r=o.getData("text/plain")),i.selection.isFake)s=Array.from(i.selection.getRanges());else if(e.length)s=e.map((t=>{const e=n.domConverter.domPositionToView(t.startContainer,t.startOffset),i=n.domConverter.domPositionToView(t.endContainer,t.endOffset);return e?n.createRange(e,i):i?n.createRange(i):void 0})).filter((t=>!!t));else if(a.isAndroid){const e=t.target.ownerDocument.defaultView.getSelection();s=Array.from(n.domConverter.domSelectionToView(e).getRanges())}if(a.isAndroid&&"insertCompositionText"==t.inputType&&r&&r.endsWith("\n"))this.fire(t.type,t,{inputType:"insertParagraph",targetRanges:[n.createRange(s[0].end)]});else if("insertText"==t.inputType&&r&&r.includes("\n")){const e=r.split(/\n{1,2}/g);let n=s;for(let r=0;r<e.length;r++){const s=e[r];""!=s&&(this.fire(t.type,t,{data:s,dataTransfer:o,targetRanges:n,inputType:t.inputType,isComposing:t.isComposing}),n=[i.selection.getFirstRange()]),r+1<e.length&&(this.fire(t.type,t,{inputType:"insertParagraph",targetRanges:n}),n=[i.selection.getFirstRange()])}}else this.fire(t.type,t,{data:r,dataTransfer:o,targetRanges:s,inputType:t.inputType,isComposing:t.isComposing})}}class wc extends xa{constructor(t){super(t),this.document.on("keydown",((t,e)=>{if(this.isEnabled&&((n=e.keyCode)==fo.arrowright||n==fo.arrowleft||n==fo.arrowup||n==fo.arrowdown)){const n=new _s(this.document,"arrowKey",this.document.selection.getFirstRange());this.document.fire(n,e),n.stop.called&&t.stop()}var n}))}observe(){}stopObserving(){}}class Ac extends xa{constructor(t){super(t);const e=this.document;e.on("keydown",((t,n)=>{if(!this.isEnabled||n.keyCode!=fo.tab||n.ctrlKey)return;const i=new _s(e,"tab",e.selection.getFirstRange());e.fire(i,n),i.stop.called&&t.stop()}))}observe(){}stopObserving(){}}const _c=function(t){return Ai(t,5)};class Cc extends(G()){constructor(t){super(),this.domRoots=new Map,this._initialDomRootAttributes=new WeakMap,this._observers=new Map,this._ongoingChange=!1,this._postFixersInProgress=!1,this._renderingDisabled=!1,this._hasChangedSinceTheLastRendering=!1,this.document=new Ms(t),this.domConverter=new Aa(this.document),this.set("isRenderingInProgress",!1),this.set("hasDomSelection",!1),this._renderer=new la(this.domConverter,this.document.selection),this._renderer.bind("isFocused","isSelecting","isComposing").to(this.document,"isFocused","isSelecting","isComposing"),this._writer=new Vs(this.document),this.addObserver(hc),this.addObserver(gc),this.addObserver(mc),this.addObserver(Ia),this.addObserver(Ua),this.addObserver(pc),this.addObserver(wc),this.addObserver(bc),this.addObserver(Ac),this.document.on("arrowKey",sa,{priority:"low"}),zs(this),this.on("render",(()=>{this._render(),this.document.fire("layoutChanged"),this._hasChangedSinceTheLastRendering=!1})),this.listenTo(this.document.selection,"change",(()=>{this._hasChangedSinceTheLastRendering=!0})),this.listenTo(this.document,"change:isFocused",(()=>{this._hasChangedSinceTheLastRendering=!0})),a.isiOS&&this.listenTo(this.document,"blur",((t,e)=>{this.domConverter.mapDomToView(e.domEvent.relatedTarget)||this.domConverter._clearDomSelection()}))}attachDomRoot(t,e="main"){const n=this.document.getRoot(e);n._name=t.tagName.toLowerCase();const i={};for(const{name:e,value:o}of Array.from(t.attributes))i[e]=o,"class"===e?this._writer.addClass(o.split(" "),n):this._writer.setAttribute(e,o,n);this._initialDomRootAttributes.set(t,i);const o=()=>{this._writer.setAttribute("contenteditable",(!n.isReadOnly).toString(),n),n.isReadOnly?this._writer.addClass("ck-read-only",n):this._writer.removeClass("ck-read-only",n)};o(),this.domRoots.set(e,t),this.domConverter.bindElements(t,n),this._renderer.markToSync("children",n),this._renderer.markToSync("attributes",n),this._renderer.domDocuments.add(t.ownerDocument),n.on("change:children",((t,e)=>this._renderer.markToSync("children",e))),n.on("change:attributes",((t,e)=>this._renderer.markToSync("attributes",e))),n.on("change:text",((t,e)=>this._renderer.markToSync("text",e))),n.on("change:isReadOnly",(()=>this.change(o))),n.on("change",(()=>{this._hasChangedSinceTheLastRendering=!0}));for(const n of this._observers.values())n.observe(t,e)}detachDomRoot(t){const e=this.domRoots.get(t);Array.from(e.attributes).forEach((({name:t})=>e.removeAttribute(t)));const n=this._initialDomRootAttributes.get(e);for(const t in n)e.setAttribute(t,n[t]);this.domRoots.delete(t),this.domConverter.unbindDomElement(e);for(const t of this._observers.values())t.stopObserving(e)}getDomRoot(t="main"){return this.domRoots.get(t)}addObserver(t){let e=this._observers.get(t);if(e)return e;e=new t(this),this._observers.set(t,e);for(const[t,n]of this.domRoots)e.observe(n,t);return e.enable(),e}getObserver(t){return this._observers.get(t)}disableObservers(){for(const t of this._observers.values())t.disable()}enableObservers(){for(const t of this._observers.values())t.enable()}scrollToTheSelection({alignToTop:t,forceScroll:e,viewportOffset:n=20,ancestorOffset:i=20}={}){const o=this.document.selection.getFirstRange();if(!o)return;const r=_c({alignToTop:t,forceScroll:e,viewportOffset:n,ancestorOffset:i});"number"==typeof n&&(n={top:n,bottom:n,left:n,right:n});const s={target:this.domConverter.viewRangeToDom(o),viewportOffset:n,ancestorOffset:i,alignToTop:t,forceScroll:e};this.fire("scrollToTheSelection",s,r),function({target:t,viewportOffset:e=0,ancestorOffset:n=0,alignToTop:i,forceScroll:o}){const r=lo(t);let s=r,a=null;for(e=function(t){return"number"==typeof t?{top:t,bottom:t,left:t,right:t}:t}(e);s;){let c;c=ho(s==r?t:a),oo({parent:c,getRect:()=>uo(t,s),alignToTop:i,ancestorOffset:n,forceScroll:o});const l=uo(t,s);if(io({window:s,rect:l,viewportOffset:e,alignToTop:i,forceScroll:o}),s.parent!=s){if(a=s.frameElement,s=s.parent,!a)return}else s=null}}(s)}focus(){if(!this.document.isFocused){const t=this.document.selection.editableElement;t&&(this.domConverter.focus(t),this.forceRender())}}change(t){if(this.isRenderingInProgress||this._postFixersInProgress)throw new A("cannot-change-view-tree",this);try{if(this._ongoingChange)return t(this._writer);this._ongoingChange=!0;const e=t(this._writer);return this._ongoingChange=!1,!this._renderingDisabled&&this._hasChangedSinceTheLastRendering&&(this._postFixersInProgress=!0,this.document._callPostFixers(this._writer),this._postFixersInProgress=!1,this.fire("render")),e}catch(t){A.rethrowUnexpectedError(t,this)}}forceRender(){this._hasChangedSinceTheLastRendering=!0,this.getObserver(gc).flush(),this.change((()=>{}))}destroy(){for(const t of this._observers.values())t.destroy();this.document.destroy(),this.stopListening()}createPositionAt(t,e){return fs._createAt(t,e)}createPositionAfter(t){return fs._createAfter(t)}createPositionBefore(t){return fs._createBefore(t)}createRange(t,e){return new ks(t,e)}createRangeOn(t){return ks._createOn(t)}createRangeIn(t){return ks._createIn(t)}createSelection(...t){return new ws(...t)}_disableRendering(t){this._renderingDisabled=t,0==t&&this.change((()=>{}))}_render(){this.isRenderingInProgress=!0,this.disableObservers(),this._renderer.render(),this.enableObservers(),this.isRenderingInProgress=!1}}class vc{is(){throw new Error("is() method is abstract")}}class yc extends vc{constructor(t){super(),this.parent=null,this._attrs=Zo(t)}get document(){return null}get index(){let t;if(!this.parent)return null;if(null===(t=this.parent.getChildIndex(this)))throw new A("model-node-not-found-in-parent",this);return t}get startOffset(){let t;if(!this.parent)return null;if(null===(t=this.parent.getChildStartOffset(this)))throw new A("model-node-not-found-in-parent",this);return t}get offsetSize(){return 1}get endOffset(){return this.parent?this.startOffset+this.offsetSize:null}get nextSibling(){const t=this.index;return null!==t&&this.parent.getChild(t+1)||null}get previousSibling(){const t=this.index;return null!==t&&this.parent.getChild(t-1)||null}get root(){let t=this;for(;t.parent;)t=t.parent;return t}isAttached(){return null!==this.parent&&this.root.isAttached()}getPath(){const t=[];let e=this;for(;e.parent;)t.unshift(e.startOffset),e=e.parent;return t}getAncestors(t={}){const e=[];let n=t.includeSelf?this:this.parent;for(;n;)e[t.parentFirst?"push":"unshift"](n),n=n.parent;return e}getCommonAncestor(t,e={}){const n=this.getAncestors(e),i=t.getAncestors(e);let o=0;for(;n[o]==i[o]&&n[o];)o++;return 0===o?null:n[o-1]}isBefore(t){if(this==t)return!1;if(this.root!==t.root)return!1;const e=this.getPath(),n=t.getPath(),i=X(e,n);switch(i){case"prefix":return!0;case"extension":return!1;default:return e[i]<n[i]}}isAfter(t){return this!=t&&(this.root===t.root&&!this.isBefore(t))}hasAttribute(t){return this._attrs.has(t)}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}toJSON(){const t={};return this._attrs.size&&(t.attributes=Array.from(this._attrs).reduce(((t,e)=>(t[e[0]]=e[1],t)),{})),t}_clone(t){return new this.constructor(this._attrs)}_remove(){this.parent._removeChildren(this.index)}_setAttribute(t,e){this._attrs.set(t,e)}_setAttributesTo(t){this._attrs=Zo(t)}_removeAttribute(t){return this._attrs.delete(t)}_clearAttributes(){this._attrs.clear()}}yc.prototype.is=function(t){return"node"===t||"model:node"===t};class xc{constructor(t){this._nodes=[],t&&this._insertNodes(0,t)}[Symbol.iterator](){return this._nodes[Symbol.iterator]()}get length(){return this._nodes.length}get maxOffset(){return this._nodes.reduce(((t,e)=>t+e.offsetSize),0)}getNode(t){return this._nodes[t]||null}getNodeIndex(t){const e=this._nodes.indexOf(t);return-1==e?null:e}getNodeStartOffset(t){const e=this.getNodeIndex(t);return null===e?null:this._nodes.slice(0,e).reduce(((t,e)=>t+e.offsetSize),0)}indexToOffset(t){if(t==this._nodes.length)return this.maxOffset;const e=this._nodes[t];if(!e)throw new A("model-nodelist-index-out-of-bounds",this);return this.getNodeStartOffset(e)}offsetToIndex(t){let e=0;for(const n of this._nodes){if(t>=e&&t<e+n.offsetSize)return this.getNodeIndex(n);e+=n.offsetSize}if(e!=t)throw new A("model-nodelist-offset-out-of-bounds",this,{offset:t,nodeList:this});return this.length}_insertNodes(t,e){for(const t of e)if(!(t instanceof yc))throw new A("model-nodelist-insertnodes-not-node",this);this._nodes=function(t,e,n,i){if(Math.max(e.length,t.length)>1e4)return t.slice(0,n).concat(e).concat(t.slice(n+i,t.length));{const o=Array.from(t);return o.splice(n,i,...e),o}}(this._nodes,Array.from(e),t,0)}_removeNodes(t,e=1){return this._nodes.splice(t,e)}toJSON(){return this._nodes.map((t=>t.toJSON()))}}class Ec extends yc{constructor(t,e){super(e),this._data=t||""}get offsetSize(){return this.data.length}get data(){return this._data}toJSON(){const t=super.toJSON();return t.data=this.data,t}_clone(){return new Ec(this.data,this.getAttributes())}static fromJSON(t){return new Ec(t.data,t.attributes)}}Ec.prototype.is=function(t){return"$text"===t||"model:$text"===t||"text"===t||"model:text"===t||"node"===t||"model:node"===t};class Dc extends vc{constructor(t,e,n){if(super(),this.textNode=t,e<0||e>t.offsetSize)throw new A("model-textproxy-wrong-offsetintext",this);if(n<0||e+n>t.offsetSize)throw new A("model-textproxy-wrong-length",this);this.data=t.data.substring(e,e+n),this.offsetInText=e}get startOffset(){return null!==this.textNode.startOffset?this.textNode.startOffset+this.offsetInText:null}get offsetSize(){return this.data.length}get endOffset(){return null!==this.startOffset?this.startOffset+this.offsetSize:null}get isPartial(){return this.offsetSize!==this.textNode.offsetSize}get parent(){return this.textNode.parent}get root(){return this.textNode.root}getPath(){const t=this.textNode.getPath();return t.length>0&&(t[t.length-1]+=this.offsetInText),t}getAncestors(t={}){const e=[];let n=t.includeSelf?this:this.parent;for(;n;)e[t.parentFirst?"push":"unshift"](n),n=n.parent;return e}hasAttribute(t){return this.textNode.hasAttribute(t)}getAttribute(t){return this.textNode.getAttribute(t)}getAttributes(){return this.textNode.getAttributes()}getAttributeKeys(){return this.textNode.getAttributeKeys()}}Dc.prototype.is=function(t){return"$textProxy"===t||"model:$textProxy"===t||"textProxy"===t||"model:textProxy"===t};class Mc extends yc{constructor(t,e,n){super(e),this._children=new xc,this.name=t,n&&this._insertChild(0,n)}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}offsetToIndex(t){return this._children.offsetToIndex(t)}getNodeByPath(t){let e=this;for(const n of t)e=e.getChild(e.offsetToIndex(n));return e}findAncestor(t,e={}){let n=e.includeSelf?this:this.parent;for(;n;){if(n.name===t)return n;n=n.parent}return null}toJSON(){const t=super.toJSON();if(t.name=this.name,this._children.length>0){t.children=[];for(const e of this._children)t.children.push(e.toJSON())}return t}_clone(t=!1){const e=t?Array.from(this._children).map((t=>t._clone(!0))):void 0;return new Mc(this.name,this.getAttributes(),e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=function(t){if("string"==typeof t)return[new Ec(t)];tt(t)||(t=[t]);return Array.from(t).map((t=>"string"==typeof t?new Ec(t):t instanceof Dc?new Ec(t.data,t.getAttributes()):t))}(e);for(const t of n)null!==t.parent&&t._remove(),t.parent=this;this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n)t.parent=null;return n}static fromJSON(t){let e;if(t.children){e=[];for(const n of t.children)n.name?e.push(Mc.fromJSON(n)):e.push(Ec.fromJSON(n))}return new Mc(t.name,t.attributes,e)}}Mc.prototype.is=function(t,e){return e?e===this.name&&("element"===t||"model:element"===t):"element"===t||"model:element"===t||"node"===t||"model:node"===t};class Ic{constructor(t){if(!t||!t.boundaries&&!t.startPosition)throw new A("model-tree-walker-no-start-position",null);const e=t.direction||"forward";if("forward"!=e&&"backward"!=e)throw new A("model-tree-walker-unknown-direction",t,{direction:e});this.direction=e,this.boundaries=t.boundaries||null,t.startPosition?this._position=t.startPosition.clone():this._position=Tc._createAt(this.boundaries["backward"==this.direction?"end":"start"]),this.position.stickiness="toNone",this.singleCharacters=!!t.singleCharacters,this.shallow=!!t.shallow,this.ignoreElementEnd=!!t.ignoreElementEnd,this._boundaryStartParent=this.boundaries?this.boundaries.start.parent:null,this._boundaryEndParent=this.boundaries?this.boundaries.end.parent:null,this._visitedParent=this.position.parent}[Symbol.iterator](){return this}get position(){return this._position}skip(t){let e,n,i,o;do{i=this.position,o=this._visitedParent,({done:e,value:n}=this.next())}while(!e&&t(n));e||(this._position=i,this._visitedParent=o)}next(){return"forward"==this.direction?this._next():this._previous()}_next(){const t=this.position,e=this.position.clone(),n=this._visitedParent;if(null===n.parent&&e.offset===n.maxOffset)return{done:!0,value:void 0};if(n===this._boundaryEndParent&&e.offset==this.boundaries.end.offset)return{done:!0,value:void 0};const i=Bc(e,n),o=i||Nc(e,n,i);if(o instanceof Mc){if(this.shallow){if(this.boundaries&&this.boundaries.end.isBefore(e))return{done:!0,value:void 0};e.offset++}else e.path.push(0),this._visitedParent=o;return this._position=e,Sc("elementStart",o,t,e,1)}if(o instanceof Ec){let i;if(this.singleCharacters)i=1;else{let t=o.endOffset;this._boundaryEndParent==n&&this.boundaries.end.offset<t&&(t=this.boundaries.end.offset),i=t-e.offset}const r=e.offset-o.startOffset,s=new Dc(o,r,i);return e.offset+=i,this._position=e,Sc("text",s,t,e,i)}return e.path.pop(),e.offset++,this._position=e,this._visitedParent=n.parent,this.ignoreElementEnd?this._next():Sc("elementEnd",n,t,e)}_previous(){const t=this.position,e=this.position.clone(),n=this._visitedParent;if(null===n.parent&&0===e.offset)return{done:!0,value:void 0};if(n==this._boundaryStartParent&&e.offset==this.boundaries.start.offset)return{done:!0,value:void 0};const i=e.parent,o=Bc(e,i),r=o||Pc(e,i,o);if(r instanceof Mc)return e.offset--,this.shallow?(this._position=e,Sc("elementStart",r,t,e,1)):(e.path.push(r.maxOffset),this._position=e,this._visitedParent=r,this.ignoreElementEnd?this._previous():Sc("elementEnd",r,t,e));if(r instanceof Ec){let i;if(this.singleCharacters)i=1;else{let t=r.startOffset;this._boundaryStartParent==n&&this.boundaries.start.offset>t&&(t=this.boundaries.start.offset),i=e.offset-t}const o=e.offset-r.startOffset,s=new Dc(r,o-i,i);return e.offset-=i,this._position=e,Sc("text",s,t,e,i)}return e.path.pop(),this._position=e,this._visitedParent=n.parent,Sc("elementStart",n,t,e,1)}}function Sc(t,e,n,i,o){return{done:!1,value:{type:t,item:e,previousPosition:n,nextPosition:i,length:o}}}class Tc extends vc{constructor(t,e,n="toNone"){if(super(),!t.is("element")&&!t.is("documentFragment"))throw new A("model-position-root-invalid",t);if(!(e instanceof Array)||0===e.length)throw new A("model-position-path-incorrect-format",t,{path:e});t.is("rootElement")?e=e.slice():(e=[...t.getPath(),...e],t=t.root),this.root=t,this.path=e,this.stickiness=n}get offset(){return this.path[this.path.length-1]}set offset(t){this.path[this.path.length-1]=t}get parent(){let t=this.root;for(let e=0;e<this.path.length-1;e++)if(t=t.getChild(t.offsetToIndex(this.path[e])),!t)throw new A("model-position-path-incorrect",this,{position:this});if(t.is("$text"))throw new A("model-position-path-incorrect",this,{position:this});return t}get index(){return this.parent.offsetToIndex(this.offset)}get textNode(){return Bc(this,this.parent)}get nodeAfter(){const t=this.parent;return Nc(this,t,Bc(this,t))}get nodeBefore(){const t=this.parent;return Pc(this,t,Bc(this,t))}get isAtStart(){return 0===this.offset}get isAtEnd(){return this.offset==this.parent.maxOffset}compareWith(t){if(this.root!=t.root)return"different";const e=X(this.path,t.path);switch(e){case"same":return"same";case"prefix":return"before";case"extension":return"after";default:return this.path[e]<t.path[e]?"before":"after"}}getLastMatchingPosition(t,e={}){e.startPosition=this;const n=new Ic(e);return n.skip(t),n.position}getParentPath(){return this.path.slice(0,-1)}getAncestors(){const t=this.parent;return t.is("documentFragment")?[t]:t.getAncestors({includeSelf:!0})}findAncestor(t){const e=this.parent;return e.is("element")?e.findAncestor(t,{includeSelf:!0}):null}getCommonPath(t){if(this.root!=t.root)return[];const e=X(this.path,t.path),n="string"==typeof e?Math.min(this.path.length,t.path.length):e;return this.path.slice(0,n)}getCommonAncestor(t){const e=this.getAncestors(),n=t.getAncestors();let i=0;for(;e[i]==n[i]&&e[i];)i++;return 0===i?null:e[i-1]}getShiftedBy(t){const e=this.clone(),n=e.offset+t;return e.offset=n<0?0:n,e}isAfter(t){return"after"==this.compareWith(t)}isBefore(t){return"before"==this.compareWith(t)}isEqual(t){return"same"==this.compareWith(t)}isTouching(t){if(this.root!==t.root)return!1;const e=Math.min(this.path.length,t.path.length);for(let n=0;n<e;n++){const e=this.path[n]-t.path[n];if(e<-1||e>1)return!1;if(1===e)return Lc(t,this,n);if(-1===e)return Lc(this,t,n)}return this.path.length===t.path.length||(this.path.length>t.path.length?zc(this.path,e):zc(t.path,e))}hasSameParentAs(t){if(this.root!==t.root)return!1;return"same"==X(this.getParentPath(),t.getParentPath())}getTransformedByOperation(t){let e;switch(t.type){case"insert":e=this._getTransformedByInsertOperation(t);break;case"move":case"remove":case"reinsert":e=this._getTransformedByMoveOperation(t);break;case"split":e=this._getTransformedBySplitOperation(t);break;case"merge":e=this._getTransformedByMergeOperation(t);break;default:e=Tc._createAt(this)}return e}_getTransformedByInsertOperation(t){return this._getTransformedByInsertion(t.position,t.howMany)}_getTransformedByMoveOperation(t){return this._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany)}_getTransformedBySplitOperation(t){const e=t.movedRange;return e.containsPosition(this)||e.start.isEqual(this)&&"toNext"==this.stickiness?this._getCombined(t.splitPosition,t.moveTargetPosition):t.graveyardPosition?this._getTransformedByMove(t.graveyardPosition,t.insertionPosition,1):this._getTransformedByInsertion(t.insertionPosition,1)}_getTransformedByMergeOperation(t){const e=t.movedRange;let n;return e.containsPosition(this)||e.start.isEqual(this)?(n=this._getCombined(t.sourcePosition,t.targetPosition),t.sourcePosition.isBefore(t.targetPosition)&&(n=n._getTransformedByDeletion(t.deletionPosition,1))):n=this.isEqual(t.deletionPosition)?Tc._createAt(t.deletionPosition):this._getTransformedByMove(t.deletionPosition,t.graveyardPosition,1),n}_getTransformedByDeletion(t,e){const n=Tc._createAt(this);if(this.root!=t.root)return n;if("same"==X(t.getParentPath(),this.getParentPath())){if(t.offset<this.offset){if(t.offset+e>this.offset)return null;n.offset-=e}}else if("prefix"==X(t.getParentPath(),this.getParentPath())){const i=t.path.length-1;if(t.offset<=this.path[i]){if(t.offset+e>this.path[i])return null;n.path[i]-=e}}return n}_getTransformedByInsertion(t,e){const n=Tc._createAt(this);if(this.root!=t.root)return n;if("same"==X(t.getParentPath(),this.getParentPath()))(t.offset<this.offset||t.offset==this.offset&&"toPrevious"!=this.stickiness)&&(n.offset+=e);else if("prefix"==X(t.getParentPath(),this.getParentPath())){const i=t.path.length-1;t.offset<=this.path[i]&&(n.path[i]+=e)}return n}_getTransformedByMove(t,e,n){if(e=e._getTransformedByDeletion(t,n),t.isEqual(e))return Tc._createAt(this);const i=this._getTransformedByDeletion(t,n);return null===i||t.isEqual(this)&&"toNext"==this.stickiness||t.getShiftedBy(n).isEqual(this)&&"toPrevious"==this.stickiness?this._getCombined(t,e):i._getTransformedByInsertion(e,n)}_getCombined(t,e){const n=t.path.length-1,i=Tc._createAt(e);return i.stickiness=this.stickiness,i.offset=i.offset+this.path[n]-t.offset,i.path=[...i.path,...this.path.slice(n+1)],i}toJSON(){return{root:this.root.toJSON(),path:Array.from(this.path),stickiness:this.stickiness}}clone(){return new this.constructor(this.root,this.path,this.stickiness)}static _createAt(t,e,n="toNone"){if(t instanceof Tc)return new Tc(t.root,t.path,t.stickiness);{const i=t;if("end"==e)e=i.maxOffset;else{if("before"==e)return this._createBefore(i,n);if("after"==e)return this._createAfter(i,n);if(0!==e&&!e)throw new A("model-createpositionat-offset-required",[this,t])}if(!i.is("element")&&!i.is("documentFragment"))throw new A("model-position-parent-incorrect",[this,t]);const o=i.getPath();return o.push(e),new this(i.root,o,n)}}static _createAfter(t,e){if(!t.parent)throw new A("model-position-after-root",[this,t],{root:t});return this._createAt(t.parent,t.endOffset,e)}static _createBefore(t,e){if(!t.parent)throw new A("model-position-before-root",t,{root:t});return this._createAt(t.parent,t.startOffset,e)}static fromJSON(t,e){if("$graveyard"===t.root){const n=new Tc(e.graveyard,t.path);return n.stickiness=t.stickiness,n}if(!e.getRoot(t.root))throw new A("model-position-fromjson-no-root",e,{rootName:t.root});return new Tc(e.getRoot(t.root),t.path,t.stickiness)}}function Bc(t,e){const n=e.getChild(e.offsetToIndex(t.offset));return n&&n.is("$text")&&n.startOffset<t.offset?n:null}function Nc(t,e,n){return null!==n?null:e.getChild(e.offsetToIndex(t.offset))}function Pc(t,e,n){return null!==n?null:e.getChild(e.offsetToIndex(t.offset)-1)}function Lc(t,e,n){return n+1!==t.path.length&&(!!zc(e.path,n+1)&&!!function(t,e){let n=t.parent,i=t.path.length-1,o=0;for(;i>=e;){if(t.path[i]+o!==n.maxOffset)return!1;o=1,i--,n=n.parent}return!0}(t,n+1))}function zc(t,e){for(;e<t.length;){if(0!==t[e])return!1;e++}return!0}Tc.prototype.is=function(t){return"position"===t||"model:position"===t};class Oc extends vc{constructor(t,e){super(),this.start=Tc._createAt(t),this.end=e?Tc._createAt(e):Tc._createAt(t),this.start.stickiness=this.isCollapsed?"toNone":"toNext",this.end.stickiness=this.isCollapsed?"toNone":"toPrevious"}*[Symbol.iterator](){yield*new Ic({boundaries:this,ignoreElementEnd:!0})}get isCollapsed(){return this.start.isEqual(this.end)}get isFlat(){return"same"==X(this.start.getParentPath(),this.end.getParentPath())}get root(){return this.start.root}containsPosition(t){return t.isAfter(this.start)&&t.isBefore(this.end)}containsRange(t,e=!1){t.isCollapsed&&(e=!1);const n=this.containsPosition(t.start)||e&&this.start.isEqual(t.start),i=this.containsPosition(t.end)||e&&this.end.isEqual(t.end);return n&&i}containsItem(t){const e=Tc._createBefore(t);return this.containsPosition(e)||this.start.isEqual(e)}isEqual(t){return this.start.isEqual(t.start)&&this.end.isEqual(t.end)}isIntersecting(t){return this.start.isBefore(t.end)&&this.end.isAfter(t.start)}getDifference(t){const e=[];return this.isIntersecting(t)?(this.containsPosition(t.start)&&e.push(new Oc(this.start,t.start)),this.containsPosition(t.end)&&e.push(new Oc(t.end,this.end))):e.push(new Oc(this.start,this.end)),e}getIntersection(t){if(this.isIntersecting(t)){let e=this.start,n=this.end;return this.containsPosition(t.start)&&(e=t.start),this.containsPosition(t.end)&&(n=t.end),new Oc(e,n)}return null}getJoined(t,e=!1){let n=this.isIntersecting(t);if(n||(n=this.start.isBefore(t.start)?e?this.end.isTouching(t.start):this.end.isEqual(t.start):e?t.end.isTouching(this.start):t.end.isEqual(this.start)),!n)return null;let i=this.start,o=this.end;return t.start.isBefore(i)&&(i=t.start),t.end.isAfter(o)&&(o=t.end),new Oc(i,o)}getMinimalFlatRanges(){const t=[],e=this.start.getCommonPath(this.end).length,n=Tc._createAt(this.start);let i=n.parent;for(;n.path.length>e+1;){const e=i.maxOffset-n.offset;0!==e&&t.push(new Oc(n,n.getShiftedBy(e))),n.path=n.path.slice(0,-1),n.offset++,i=i.parent}for(;n.path.length<=this.end.path.length;){const e=this.end.path[n.path.length-1],i=e-n.offset;0!==i&&t.push(new Oc(n,n.getShiftedBy(i))),n.offset=e,n.path.push(0)}return t}getWalker(t={}){return t.boundaries=this,new Ic(t)}*getItems(t={}){t.boundaries=this,t.ignoreElementEnd=!0;const e=new Ic(t);for(const t of e)yield t.item}*getPositions(t={}){t.boundaries=this;const e=new Ic(t);yield e.position;for(const t of e)yield t.nextPosition}getTransformedByOperation(t){switch(t.type){case"insert":return this._getTransformedByInsertOperation(t);case"move":case"remove":case"reinsert":return this._getTransformedByMoveOperation(t);case"split":return[this._getTransformedBySplitOperation(t)];case"merge":return[this._getTransformedByMergeOperation(t)]}return[new Oc(this.start,this.end)]}getTransformedByOperations(t){const e=[new Oc(this.start,this.end)];for(const n of t)for(let t=0;t<e.length;t++){const i=e[t].getTransformedByOperation(n);e.splice(t,1,...i),t+=i.length-1}for(let t=0;t<e.length;t++){const n=e[t];for(let i=t+1;i<e.length;i++){const t=e[i];(n.containsRange(t)||t.containsRange(n)||n.isEqual(t))&&e.splice(i,1)}}return e}getCommonAncestor(){return this.start.getCommonAncestor(this.end)}getContainedElement(){if(this.isCollapsed)return null;const t=this.start.nodeAfter,e=this.end.nodeBefore;return t&&t.is("element")&&t===e?t:null}toJSON(){return{start:this.start.toJSON(),end:this.end.toJSON()}}clone(){return new this.constructor(this.start,this.end)}_getTransformedByInsertOperation(t,e=!1){return this._getTransformedByInsertion(t.position,t.howMany,e)}_getTransformedByMoveOperation(t,e=!1){const n=t.sourcePosition,i=t.howMany,o=t.targetPosition;return this._getTransformedByMove(n,o,i,e)}_getTransformedBySplitOperation(t){const e=this.start._getTransformedBySplitOperation(t);let n=this.end._getTransformedBySplitOperation(t);return this.end.isEqual(t.insertionPosition)&&(n=this.end.getShiftedBy(1)),e.root!=n.root&&(n=this.end.getShiftedBy(-1)),new Oc(e,n)}_getTransformedByMergeOperation(t){if(this.start.isEqual(t.targetPosition)&&this.end.isEqual(t.deletionPosition))return new Oc(this.start);let e=this.start._getTransformedByMergeOperation(t),n=this.end._getTransformedByMergeOperation(t);return e.root!=n.root&&(n=this.end.getShiftedBy(-1)),e.isAfter(n)?(t.sourcePosition.isBefore(t.targetPosition)?(e=Tc._createAt(n),e.offset=0):(t.deletionPosition.isEqual(e)||(n=t.deletionPosition),e=t.targetPosition),new Oc(e,n)):new Oc(e,n)}_getTransformedByInsertion(t,e,n=!1){if(n&&this.containsPosition(t))return[new Oc(this.start,t),new Oc(t.getShiftedBy(e),this.end._getTransformedByInsertion(t,e))];{const n=new Oc(this.start,this.end);return n.start=n.start._getTransformedByInsertion(t,e),n.end=n.end._getTransformedByInsertion(t,e),[n]}}_getTransformedByMove(t,e,n,i=!1){if(this.isCollapsed){const i=this.start._getTransformedByMove(t,e,n);return[new Oc(i)]}const o=Oc._createFromPositionAndShift(t,n),r=e._getTransformedByDeletion(t,n);if(this.containsPosition(e)&&!i&&(o.containsPosition(this.start)||o.containsPosition(this.end))){const i=this.start._getTransformedByMove(t,e,n),o=this.end._getTransformedByMove(t,e,n);return[new Oc(i,o)]}let s;const a=this.getDifference(o);let c=null;const l=this.getIntersection(o);if(1==a.length?c=new Oc(a[0].start._getTransformedByDeletion(t,n),a[0].end._getTransformedByDeletion(t,n)):2==a.length&&(c=new Oc(this.start,this.end._getTransformedByDeletion(t,n))),s=c?c._getTransformedByInsertion(r,n,null!==l||i):[],l){const t=new Oc(l.start._getCombined(o.start,r),l.end._getCombined(o.start,r));2==s.length?s.splice(1,0,t):s.push(t)}return s}_getTransformedByDeletion(t,e){let n=this.start._getTransformedByDeletion(t,e),i=this.end._getTransformedByDeletion(t,e);return null==n&&null==i?null:(null==n&&(n=t),null==i&&(i=t),new Oc(n,i))}static _createFromPositionAndShift(t,e){const n=t,i=t.getShiftedBy(e);return e>0?new this(n,i):new this(i,n)}static _createIn(t){return new this(Tc._createAt(t,0),Tc._createAt(t,t.maxOffset))}static _createOn(t){return this._createFromPositionAndShift(Tc._createBefore(t),t.offsetSize)}static _createFromRanges(t){if(0===t.length)throw new A("range-create-from-ranges-empty-array",null);if(1==t.length)return t[0].clone();const e=t[0];t.sort(((t,e)=>t.start.isAfter(e.start)?1:-1));const n=t.indexOf(e),i=new this(e.start,e.end);if(n>0)for(let e=n-1;t[e].end.isEqual(i.start);e++)i.start=Tc._createAt(t[e].start);for(let e=n+1;e<t.length&&t[e].start.isEqual(i.end);e++)i.end=Tc._createAt(t[e].end);return i}static fromJSON(t,e){return new this(Tc.fromJSON(t.start,e),Tc.fromJSON(t.end,e))}}Oc.prototype.is=function(t){return"range"===t||"model:range"===t};class jc extends(S()){constructor(){super(),this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._viewToModelLengthCallbacks=new Map,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._deferredBindingRemovals=new Map,this._unboundMarkerNames=new Set,this.on("modelToViewPosition",((t,e)=>{if(e.viewPosition)return;const n=this._modelToViewMapping.get(e.modelPosition.parent);if(!n)throw new A("mapping-model-position-view-parent-not-found",this,{modelPosition:e.modelPosition});e.viewPosition=this.findPositionIn(n,e.modelPosition.offset)}),{priority:"low"}),this.on("viewToModelPosition",((t,e)=>{if(e.modelPosition)return;const n=this.findMappedViewAncestor(e.viewPosition),i=this._viewToModelMapping.get(n),o=this._toModelOffset(e.viewPosition.parent,e.viewPosition.offset,n);e.modelPosition=Tc._createAt(i,o)}),{priority:"low"})}bindElements(t,e){this._modelToViewMapping.set(t,e),this._viewToModelMapping.set(e,t)}unbindViewElement(t,e={}){const n=this.toModelElement(t);if(this._elementToMarkerNames.has(t))for(const e of this._elementToMarkerNames.get(t))this._unboundMarkerNames.add(e);e.defer?this._deferredBindingRemovals.set(t,t.root):(this._viewToModelMapping.delete(t),this._modelToViewMapping.get(n)==t&&this._modelToViewMapping.delete(n))}unbindModelElement(t){const e=this.toViewElement(t);this._modelToViewMapping.delete(t),this._viewToModelMapping.get(e)==t&&this._viewToModelMapping.delete(e)}bindElementToMarker(t,e){const n=this._markerNameToElements.get(e)||new Set;n.add(t);const i=this._elementToMarkerNames.get(t)||new Set;i.add(e),this._markerNameToElements.set(e,n),this._elementToMarkerNames.set(t,i)}unbindElementFromMarkerName(t,e){const n=this._markerNameToElements.get(e);n&&(n.delete(t),0==n.size&&this._markerNameToElements.delete(e));const i=this._elementToMarkerNames.get(t);i&&(i.delete(e),0==i.size&&this._elementToMarkerNames.delete(t))}flushUnboundMarkerNames(){const t=Array.from(this._unboundMarkerNames);return this._unboundMarkerNames.clear(),t}flushDeferredBindings(){for(const[t,e]of this._deferredBindingRemovals)t.root==e&&this.unbindViewElement(t);this._deferredBindingRemovals=new Map}clearBindings(){this._modelToViewMapping=new WeakMap,this._viewToModelMapping=new WeakMap,this._markerNameToElements=new Map,this._elementToMarkerNames=new Map,this._unboundMarkerNames=new Set,this._deferredBindingRemovals=new Map}toModelElement(t){return this._viewToModelMapping.get(t)}toViewElement(t){return this._modelToViewMapping.get(t)}toModelRange(t){return new Oc(this.toModelPosition(t.start),this.toModelPosition(t.end))}toViewRange(t){return new ks(this.toViewPosition(t.start),this.toViewPosition(t.end))}toModelPosition(t){const e={viewPosition:t,mapper:this};return this.fire("viewToModelPosition",e),e.modelPosition}toViewPosition(t,e={}){const n={modelPosition:t,mapper:this,isPhantom:e.isPhantom};return this.fire("modelToViewPosition",n),n.viewPosition}markerNameToElements(t){const e=this._markerNameToElements.get(t);if(!e)return null;const n=new Set;for(const t of e)if(t.is("attributeElement"))for(const e of t.getElementsWithSameId())n.add(e);else n.add(t);return n}registerViewToModelLength(t,e){this._viewToModelLengthCallbacks.set(t,e)}findMappedViewAncestor(t){let e=t.parent;for(;!this._viewToModelMapping.has(e);)e=e.parent;return e}_toModelOffset(t,e,n){if(n!=t){return this._toModelOffset(t.parent,t.index,n)+this._toModelOffset(t,e,t)}if(t.is("$text"))return e;let i=0;for(let n=0;n<e;n++)i+=this.getModelLength(t.getChild(n));return i}getModelLength(t){if(this._viewToModelLengthCallbacks.get(t.name)){return this._viewToModelLengthCallbacks.get(t.name)(t)}if(this._viewToModelMapping.has(t))return 1;if(t.is("$text"))return t.data.length;if(t.is("uiElement"))return 0;{let e=0;for(const n of t.getChildren())e+=this.getModelLength(n);return e}}findPositionIn(t,e){let n,i=0,o=0,r=0;if(t.is("$text"))return new fs(t,e);for(;o<e;)n=t.getChild(r),i=this.getModelLength(n),o+=i,r++;return o==e?this._moveViewPositionToTextNode(new fs(t,r)):this.findPositionIn(n,e-(o-i))}_moveViewPositionToTextNode(t){const e=t.nodeBefore,n=t.nodeAfter;return e instanceof Er?new fs(e,e.data.length):n instanceof Er?new fs(n,0):t}}class Rc{constructor(){this._consumable=new Map,this._textProxyRegistry=new Map}add(t,e){e=Fc(e),t instanceof Dc&&(t=this._getSymbolForTextProxy(t)),this._consumable.has(t)||this._consumable.set(t,new Map),this._consumable.get(t).set(e,!0)}consume(t,e){return e=Fc(e),t instanceof Dc&&(t=this._getSymbolForTextProxy(t)),!!this.test(t,e)&&(this._consumable.get(t).set(e,!1),!0)}test(t,e){e=Fc(e),t instanceof Dc&&(t=this._getSymbolForTextProxy(t));const n=this._consumable.get(t);if(void 0===n)return null;const i=n.get(e);return void 0===i?null:i}revert(t,e){e=Fc(e),t instanceof Dc&&(t=this._getSymbolForTextProxy(t));const n=this.test(t,e);return!1===n?(this._consumable.get(t).set(e,!0),!0):!0!==n&&null}verifyAllConsumed(t){const e=[];for(const[n,i]of this._consumable)for(const[o,r]of i){const i=o.split(":")[0];r&&t==i&&e.push({event:o,item:n.name||n.description})}if(e.length)throw new A("conversion-model-consumable-not-consumed",null,{items:e})}_getSymbolForTextProxy(t){let e=null;const n=this._textProxyRegistry.get(t.startOffset);if(n){const i=n.get(t.endOffset);i&&(e=i.get(t.parent))}return e||(e=this._addSymbolForTextProxy(t)),e}_addSymbolForTextProxy(t){const e=t.startOffset,n=t.endOffset,i=t.parent,o=Symbol("$textProxy:"+t.data);let r,s;return r=this._textProxyRegistry.get(e),r||(r=new Map,this._textProxyRegistry.set(e,r)),s=r.get(n),s||(s=new Map,r.set(n,s)),s.set(i,o),o}}function Fc(t){const e=t.split(":");return"insert"==e[0]?e[0]:"addMarker"==e[0]||"removeMarker"==e[0]?t:e.length>1?e[0]+":"+e[1]:e[0]}class Vc extends(S()){constructor(t){super(),this._conversionApi={dispatcher:this,...t},this._firedEventsMap=new WeakMap}convertChanges(t,e,n){const i=this._createConversionApi(n,t.getRefreshedItems());for(const e of t.getMarkersToRemove())this._convertMarkerRemove(e.name,e.range,i);const o=this._reduceChanges(t.getChanges());for(const t of o)"insert"===t.type?this._convertInsert(Oc._createFromPositionAndShift(t.position,t.length),i):"reinsert"===t.type?this._convertReinsert(Oc._createFromPositionAndShift(t.position,t.length),i):"remove"===t.type?this._convertRemove(t.position,t.length,t.name,i):this._convertAttribute(t.range,t.attributeKey,t.attributeOldValue,t.attributeNewValue,i);i.mapper.flushDeferredBindings();for(const t of i.mapper.flushUnboundMarkerNames()){const n=e.get(t).getRange();this._convertMarkerRemove(t,n,i),this._convertMarkerAdd(t,n,i)}for(const e of t.getMarkersToAdd())this._convertMarkerAdd(e.name,e.range,i);i.consumable.verifyAllConsumed("insert")}convert(t,e,n,i={}){const o=this._createConversionApi(n,void 0,i);this._convertInsert(t,o);for(const[t,n]of e)this._convertMarkerAdd(t,n,o);o.consumable.verifyAllConsumed("insert")}convertSelection(t,e,n){const i=this._createConversionApi(n);this.fire("cleanSelection",{selection:t},i);const o=t.getFirstPosition().root;if(!i.mapper.toViewElement(o))return;const r=Array.from(e.getMarkersAtPosition(t.getFirstPosition()));if(this._addConsumablesForSelection(i.consumable,t,r),this.fire("selection",{selection:t},i),t.isCollapsed){for(const e of r)if(i.consumable.test(t,"addMarker:"+e.name)){const n=e.getRange();if(!Hc(t.getFirstPosition(),e,i.mapper))continue;const o={item:t,markerName:e.name,markerRange:n};this.fire(`addMarker:${e.name}`,o,i)}for(const e of t.getAttributeKeys())if(i.consumable.test(t,"attribute:"+e)){const n={item:t,range:t.getFirstRange(),attributeKey:e,attributeOldValue:null,attributeNewValue:t.getAttribute(e)};this.fire(`attribute:${e}:$text`,n,i)}}}_convertInsert(t,e,n={}){n.doNotAddConsumables||this._addConsumablesForInsert(e.consumable,t);for(const n of Array.from(t.getWalker({shallow:!0})).map(Uc))this._testAndFire("insert",n,e)}_convertRemove(t,e,n,i){this.fire(`remove:${n}`,{position:t,length:e},i)}_convertAttribute(t,e,n,i,o){this._addConsumablesForRange(o.consumable,t,`attribute:${e}`);for(const r of t){const t={item:r.item,range:Oc._createFromPositionAndShift(r.previousPosition,r.length),attributeKey:e,attributeOldValue:n,attributeNewValue:i};this._testAndFire(`attribute:${e}`,t,o)}}_convertReinsert(t,e){const n=Array.from(t.getWalker({shallow:!0}));this._addConsumablesForInsert(e.consumable,n);for(const t of n.map(Uc))this._testAndFire("insert",{...t,reconversion:!0},e)}_convertMarkerAdd(t,e,n){if("$graveyard"==e.root.rootName)return;const i=`addMarker:${t}`;if(n.consumable.add(e,i),this.fire(i,{markerName:t,markerRange:e},n),n.consumable.consume(e,i)){this._addConsumablesForRange(n.consumable,e,i);for(const o of e.getItems()){if(!n.consumable.test(o,i))continue;const r={item:o,range:Oc._createOn(o),markerName:t,markerRange:e};this.fire(i,r,n)}}}_convertMarkerRemove(t,e,n){"$graveyard"!=e.root.rootName&&this.fire(`removeMarker:${t}`,{markerName:t,markerRange:e},n)}_reduceChanges(t){const e={changes:t};return this.fire("reduceChanges",e),e.changes}_addConsumablesForInsert(t,e){for(const n of e){const e=n.item;if(null===t.test(e,"insert")){t.add(e,"insert");for(const n of e.getAttributeKeys())t.add(e,"attribute:"+n)}}return t}_addConsumablesForRange(t,e,n){for(const i of e.getItems())t.add(i,n);return t}_addConsumablesForSelection(t,e,n){t.add(e,"selection");for(const i of n)t.add(e,"addMarker:"+i.name);for(const n of e.getAttributeKeys())t.add(e,"attribute:"+n);return t}_testAndFire(t,e,n){const i=function(t,e){const n=e.item.is("element")?e.item.name:"$text";return`${t}:${n}`}(t,e),o=e.item.is("$textProxy")?n.consumable._getSymbolForTextProxy(e.item):e.item,r=this._firedEventsMap.get(n),s=r.get(o);if(s){if(s.has(i))return;s.add(i)}else r.set(o,new Set([i]));this.fire(i,e,n)}_testAndFireAddAttributes(t,e){const n={item:t,range:Oc._createOn(t)};for(const t of n.item.getAttributeKeys())n.attributeKey=t,n.attributeOldValue=null,n.attributeNewValue=n.item.getAttribute(t),this._testAndFire(`attribute:${t}`,n,e)}_createConversionApi(t,e=new Set,n={}){const i={...this._conversionApi,consumable:new Rc,writer:t,options:n,convertItem:t=>this._convertInsert(Oc._createOn(t),i),convertChildren:t=>this._convertInsert(Oc._createIn(t),i,{doNotAddConsumables:!0}),convertAttributes:t=>this._testAndFireAddAttributes(t,i),canReuseView:t=>!e.has(i.mapper.toModelElement(t))};return this._firedEventsMap.set(i,new Map),i}}function Hc(t,e,n){const i=e.getRange(),o=Array.from(t.getAncestors());o.shift(),o.reverse();return!o.some((t=>{if(i.containsItem(t)){return!!n.toViewElement(t).getCustomProperty("addHighlight")}}))}function Uc(t){return{item:t.item,range:Oc._createFromPositionAndShift(t.previousPosition,t.length)}}class qc extends(S(vc)){constructor(...t){super(),this._lastRangeBackward=!1,this._attrs=new Map,this._ranges=[],t.length&&this.setTo(...t)}get anchor(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.end:t.start}return null}get focus(){if(this._ranges.length>0){const t=this._ranges[this._ranges.length-1];return this._lastRangeBackward?t.start:t.end}return null}get isCollapsed(){return 1===this._ranges.length&&this._ranges[0].isCollapsed}get rangeCount(){return this._ranges.length}get isBackward(){return!this.isCollapsed&&this._lastRangeBackward}isEqual(t){if(this.rangeCount!=t.rangeCount)return!1;if(0===this.rangeCount)return!0;if(!this.anchor.isEqual(t.anchor)||!this.focus.isEqual(t.focus))return!1;for(const e of this._ranges){let n=!1;for(const i of t._ranges)if(e.isEqual(i)){n=!0;break}if(!n)return!1}return!0}*getRanges(){for(const t of this._ranges)yield new Oc(t.start,t.end)}getFirstRange(){let t=null;for(const e of this._ranges)t&&!e.start.isBefore(t.start)||(t=e);return t?new Oc(t.start,t.end):null}getLastRange(){let t=null;for(const e of this._ranges)t&&!e.end.isAfter(t.end)||(t=e);return t?new Oc(t.start,t.end):null}getFirstPosition(){const t=this.getFirstRange();return t?t.start.clone():null}getLastPosition(){const t=this.getLastRange();return t?t.end.clone():null}setTo(...t){let[e,n,i]=t;if("object"==typeof n&&(i=n,n=void 0),null===e)this._setRanges([]);else if(e instanceof qc)this._setRanges(e.getRanges(),e.isBackward);else if(e&&"function"==typeof e.getRanges)this._setRanges(e.getRanges(),e.isBackward);else if(e instanceof Oc)this._setRanges([e],!!i&&!!i.backward);else if(e instanceof Tc)this._setRanges([new Oc(e)]);else if(e instanceof yc){const t=!!i&&!!i.backward;let o;if("in"==n)o=Oc._createIn(e);else if("on"==n)o=Oc._createOn(e);else{if(void 0===n)throw new A("model-selection-setto-required-second-parameter",[this,e]);o=new Oc(Tc._createAt(e,n))}this._setRanges([o],t)}else{if(!tt(e))throw new A("model-selection-setto-not-selectable",[this,e]);this._setRanges(e,i&&!!i.backward)}}_setRanges(t,e=!1){const n=Array.from(t),i=n.some((e=>{if(!(e instanceof Oc))throw new A("model-selection-set-ranges-not-range",[this,t]);return this._ranges.every((t=>!t.isEqual(e)))}));(n.length!==this._ranges.length||i)&&(this._replaceAllRanges(n),this._lastRangeBackward=!!e,this.fire("change:range",{directChange:!0}))}setFocus(t,e){if(null===this.anchor)throw new A("model-selection-setfocus-no-ranges",[this,t]);const n=Tc._createAt(t,e);if("same"==n.compareWith(this.focus))return;const i=this.anchor;this._ranges.length&&this._popRange(),"before"==n.compareWith(i)?(this._pushRange(new Oc(n,i)),this._lastRangeBackward=!0):(this._pushRange(new Oc(i,n)),this._lastRangeBackward=!1),this.fire("change:range",{directChange:!0})}getAttribute(t){return this._attrs.get(t)}getAttributes(){return this._attrs.entries()}getAttributeKeys(){return this._attrs.keys()}hasAttribute(t){return this._attrs.has(t)}removeAttribute(t){this.hasAttribute(t)&&(this._attrs.delete(t),this.fire("change:attribute",{attributeKeys:[t],directChange:!0}))}setAttribute(t,e){this.getAttribute(t)!==e&&(this._attrs.set(t,e),this.fire("change:attribute",{attributeKeys:[t],directChange:!0}))}getSelectedElement(){return 1!==this.rangeCount?null:this.getFirstRange().getContainedElement()}*getSelectedBlocks(){const t=new WeakSet;for(const e of this.getRanges()){const n=$c(e.start,t);Kc(n,e)&&(yield n);for(const n of e.getWalker()){const i=n.item;"elementEnd"==n.type&&Wc(i,t,e)&&(yield i)}const i=$c(e.end,t);Qc(i,e)&&(yield i)}}containsEntireContent(t=this.anchor.root){const e=Tc._createAt(t,0),n=Tc._createAt(t,"end");return e.isTouching(this.getFirstPosition())&&n.isTouching(this.getLastPosition())}_pushRange(t){this._checkRange(t),this._ranges.push(new Oc(t.start,t.end))}_checkRange(t){for(let e=0;e<this._ranges.length;e++)if(t.isIntersecting(this._ranges[e]))throw new A("model-selection-range-intersects",[this,t],{addedRange:t,intersectingRange:this._ranges[e]})}_replaceAllRanges(t){this._removeAllRanges();for(const e of t)this._pushRange(e)}_removeAllRanges(){for(;this._ranges.length>0;)this._popRange()}_popRange(){this._ranges.pop()}}function Gc(t,e){return!e.has(t)&&(e.add(t),t.root.document.model.schema.isBlock(t)&&!!t.parent)}function Wc(t,e,n){return Gc(t,e)&&Yc(t,n)}function $c(t,e){const n=t.parent.root.document.model.schema,i=t.parent.getAncestors({parentFirst:!0,includeSelf:!0});let o=!1;const r=i.find((t=>!o&&(o=n.isLimit(t),!o&&Gc(t,e))));return i.forEach((t=>e.add(t))),r}function Yc(t,e){const n=function(t){const e=t.root.document.model.schema;let n=t.parent;for(;n;){if(e.isBlock(n))return n;n=n.parent}}(t);if(!n)return!0;return!e.containsRange(Oc._createOn(n),!0)}function Kc(t,e){return!!t&&(!(!e.isCollapsed&&!t.isEmpty)||!e.start.isTouching(Tc._createAt(t,t.maxOffset))&&Yc(t,e))}function Qc(t,e){return!!t&&(!(!e.isCollapsed&&!t.isEmpty)||!e.end.isTouching(Tc._createAt(t,0))&&Yc(t,e))}qc.prototype.is=function(t){return"selection"===t||"model:selection"===t};class Zc extends(S(Oc)){constructor(t,e){super(t,e),Jc.call(this)}detach(){this.stopListening()}toRange(){return new Oc(this.start,this.end)}static fromRange(t){return new Zc(t.start,t.end)}}function Jc(){this.listenTo(this.root.document.model,"applyOperation",((t,e)=>{const n=e[0];n.isDocumentOperation&&Xc.call(this,n)}),{priority:"low"})}function Xc(t){const e=this.getTransformedByOperation(t),n=Oc._createFromRanges(e),i=!n.isEqual(this),o=function(t,e){switch(e.type){case"insert":return t.containsPosition(e.position);case"move":case"remove":case"reinsert":case"merge":return t.containsPosition(e.sourcePosition)||t.start.isEqual(e.sourcePosition)||t.containsPosition(e.targetPosition);case"split":return t.containsPosition(e.splitPosition)||t.containsPosition(e.insertionPosition)}return!1}(this,t);let r=null;if(i){"$graveyard"==n.root.rootName&&(r="remove"==t.type?t.sourcePosition:t.deletionPosition);const e=this.toRange();this.start=n.start,this.end=n.end,this.fire("change:range",e,{deletionPosition:r})}else o&&this.fire("change:content",this.toRange(),{deletionPosition:r})}Zc.prototype.is=function(t){return"liveRange"===t||"model:liveRange"===t||"range"==t||"model:range"===t};const tl="selection:";class el extends(S(vc)){constructor(t){super(),this._selection=new nl(t),this._selection.delegate("change:range").to(this),this._selection.delegate("change:attribute").to(this),this._selection.delegate("change:marker").to(this)}get isCollapsed(){return this._selection.isCollapsed}get anchor(){return this._selection.anchor}get focus(){return this._selection.focus}get rangeCount(){return this._selection.rangeCount}get hasOwnRange(){return this._selection.hasOwnRange}get isBackward(){return this._selection.isBackward}get isGravityOverridden(){return this._selection.isGravityOverridden}get markers(){return this._selection.markers}get _ranges(){return this._selection._ranges}getRanges(){return this._selection.getRanges()}getFirstPosition(){return this._selection.getFirstPosition()}getLastPosition(){return this._selection.getLastPosition()}getFirstRange(){return this._selection.getFirstRange()}getLastRange(){return this._selection.getLastRange()}getSelectedBlocks(){return this._selection.getSelectedBlocks()}getSelectedElement(){return this._selection.getSelectedElement()}containsEntireContent(t){return this._selection.containsEntireContent(t)}destroy(){this._selection.destroy()}getAttributeKeys(){return this._selection.getAttributeKeys()}getAttributes(){return this._selection.getAttributes()}getAttribute(t){return this._selection.getAttribute(t)}hasAttribute(t){return this._selection.hasAttribute(t)}refresh(){this._selection.updateMarkers(),this._selection._updateAttributes(!1)}observeMarkers(t){this._selection.observeMarkers(t)}_setFocus(t,e){this._selection.setFocus(t,e)}_setTo(...t){this._selection.setTo(...t)}_setAttribute(t,e){this._selection.setAttribute(t,e)}_removeAttribute(t){this._selection.removeAttribute(t)}_getStoredAttributes(){return this._selection.getStoredAttributes()}_overrideGravity(){return this._selection.overrideGravity()}_restoreGravity(t){this._selection.restoreGravity(t)}static _getStoreAttributeKey(t){return tl+t}static _isStoreAttributeKey(t){return t.startsWith(tl)}}el.prototype.is=function(t){return"selection"===t||"model:selection"==t||"documentSelection"==t||"model:documentSelection"==t};class nl extends qc{constructor(t){super(),this.markers=new $o({idProperty:"name"}),this._attributePriority=new Map,this._selectionRestorePosition=null,this._hasChangedRange=!1,this._overriddenGravityRegister=new Set,this._observedMarkers=new Set,this._model=t.model,this._document=t,this.listenTo(this._model,"applyOperation",((t,e)=>{const n=e[0];n.isDocumentOperation&&"marker"!=n.type&&"rename"!=n.type&&"noop"!=n.type&&(0==this._ranges.length&&this._selectionRestorePosition&&this._fixGraveyardSelection(this._selectionRestorePosition),this._selectionRestorePosition=null,this._hasChangedRange&&(this._hasChangedRange=!1,this.fire("change:range",{directChange:!1})))}),{priority:"lowest"}),this.on("change:range",(()=>

6{this._validateSelectionRanges(this.getRanges())})),this.listenTo(this._model.markers,"update",((t,e,n,i)=>{this._updateMarker(e,i)})),this.listenTo(this._document,"change",((t,e)=>{!function(t,e){const n=t.document.differ;for(const i of n.getChanges()){if("insert"!=i.type)continue;const n=i.position.parent;i.length===n.maxOffset&&t.enqueueChange(e,(t=>{const e=Array.from(n.getAttributeKeys()).filter((t=>t.startsWith(tl)));for(const i of e)t.removeAttribute(i,n)}))}}(this._model,e)}))}get isCollapsed(){return 0===this._ranges.length?this._document._getDefaultRange().isCollapsed:super.isCollapsed}get anchor(){return super.anchor||this._document._getDefaultRange().start}get focus(){return super.focus||this._document._getDefaultRange().end}get rangeCount(){return this._ranges.length?this._ranges.length:1}get hasOwnRange(){return this._ranges.length>0}get isGravityOverridden(){return!!this._overriddenGravityRegister.size}destroy(){for(let t=0;t<this._ranges.length;t++)this._ranges[t].detach();this.stopListening()}*getRanges(){this._ranges.length?yield*super.getRanges():yield this._document._getDefaultRange()}getFirstRange(){return super.getFirstRange()||this._document._getDefaultRange()}getLastRange(){return super.getLastRange()||this._document._getDefaultRange()}setTo(...t){super.setTo(...t),this._updateAttributes(!0),this.updateMarkers()}setFocus(t,e){super.setFocus(t,e),this._updateAttributes(!0),this.updateMarkers()}setAttribute(t,e){if(this._setAttribute(t,e)){const e=[t];this.fire("change:attribute",{attributeKeys:e,directChange:!0})}}removeAttribute(t){if(this._removeAttribute(t)){const e=[t];this.fire("change:attribute",{attributeKeys:e,directChange:!0})}}overrideGravity(){const t=f();return this._overriddenGravityRegister.add(t),1===this._overriddenGravityRegister.size&&this._updateAttributes(!0),t}restoreGravity(t){if(!this._overriddenGravityRegister.has(t))throw new A("document-selection-gravity-wrong-restore",this,{uid:t});this._overriddenGravityRegister.delete(t),this.isGravityOverridden||this._updateAttributes(!0)}observeMarkers(t){this._observedMarkers.add(t),this.updateMarkers()}_replaceAllRanges(t){this._validateSelectionRanges(t),super._replaceAllRanges(t)}_popRange(){this._ranges.pop().detach()}_pushRange(t){const e=this._prepareRange(t);e&&this._ranges.push(e)}_validateSelectionRanges(t){for(const e of t)if(!this._document._validateSelectionRange(e))throw new A("document-selection-wrong-position",this,{range:e})}_prepareRange(t){if(this._checkRange(t),t.root==this._document.graveyard)return;const e=Zc.fromRange(t);return e.on("change:range",((t,n,i)=>{if(this._hasChangedRange=!0,e.root==this._document.graveyard){this._selectionRestorePosition=i.deletionPosition;const t=this._ranges.indexOf(e);this._ranges.splice(t,1),e.detach()}})),e}updateMarkers(){if(!this._observedMarkers.size)return;const t=[];let e=!1;for(const e of this._model.markers){const n=e.name.split(":",1)[0];if(!this._observedMarkers.has(n))continue;const i=e.getRange();for(const n of this.getRanges())i.containsRange(n,!n.isCollapsed)&&t.push(e)}const n=Array.from(this.markers);for(const n of t)this.markers.has(n)||(this.markers.add(n),e=!0);for(const n of Array.from(this.markers))t.includes(n)||(this.markers.remove(n),e=!0);e&&this.fire("change:marker",{oldMarkers:n,directChange:!1})}_updateMarker(t,e){const n=t.name.split(":",1)[0];if(!this._observedMarkers.has(n))return;let i=!1;const o=Array.from(this.markers),r=this.markers.has(t);if(e){let n=!1;for(const t of this.getRanges())if(e.containsRange(t,!t.isCollapsed)){n=!0;break}n&&!r?(this.markers.add(t),i=!0):!n&&r&&(this.markers.remove(t),i=!0)}else r&&(this.markers.remove(t),i=!0);i&&this.fire("change:marker",{oldMarkers:o,directChange:!1})}_updateAttributes(t){const e=Zo(this._getSurroundingAttributes()),n=Zo(this.getAttributes());if(t)this._attributePriority=new Map,this._attrs=new Map;else for(const[t,e]of this._attributePriority)"low"==e&&(this._attrs.delete(t),this._attributePriority.delete(t));this._setAttributesTo(e);const i=[];for(const[t,e]of this.getAttributes())n.has(t)&&n.get(t)===e||i.push(t);for(const[t]of n)this.hasAttribute(t)||i.push(t);i.length>0&&this.fire("change:attribute",{attributeKeys:i,directChange:!1})}_setAttribute(t,e,n=!0){const i=n?"normal":"low";if("low"==i&&"normal"==this._attributePriority.get(t))return!1;return super.getAttribute(t)!==e&&(this._attrs.set(t,e),this._attributePriority.set(t,i),!0)}_removeAttribute(t,e=!0){const n=e?"normal":"low";return("low"!=n||"normal"!=this._attributePriority.get(t))&&(this._attributePriority.set(t,n),!!super.hasAttribute(t)&&(this._attrs.delete(t),!0))}_setAttributesTo(t){const e=new Set;for(const[e,n]of this.getAttributes())t.get(e)!==n&&this._removeAttribute(e,!1);for(const[n,i]of t){this._setAttribute(n,i,!1)&&e.add(n)}return e}*getStoredAttributes(){const t=this.getFirstPosition().parent;if(this.isCollapsed&&t.isEmpty)for(const e of t.getAttributeKeys())if(e.startsWith(tl)){const n=e.substr(10);yield[n,t.getAttribute(e)]}}_getSurroundingAttributes(){const t=this.getFirstPosition(),e=this._model.schema;if("$graveyard"==t.root.rootName)return null;let n=null;if(this.isCollapsed){const i=t.textNode?t.textNode:t.nodeBefore,o=t.textNode?t.textNode:t.nodeAfter;if(this.isGravityOverridden||(n=il(i,e)),n||(n=il(o,e)),!this.isGravityOverridden&&!n){let t=i;for(;t&&!n;)t=t.previousSibling,n=il(t,e)}

6if(!n){let t=o;for(;t&&!n;)t=t.nextSibling,n=il(t,e)}n||(n=this.getStoredAttributes())}else{const t=this.getFirstRange();for(const i of t){if(i.item.is("element")&&e.isObject(i.item)){n=il(i.item,e);break}if("text"==i.type){n=i.item.getAttributes();break}}}return n}_fixGraveyardSelection(t){const e=this._model.schema.getNearestSelectionRange(t);e&&this._pushRange(e)}}function il(t,e){if(!t)return null;if(t instanceof Dc||t instanceof Ec)return t.getAttributes();if(!e.isInline(t))return null;if(!e.isObject(t))return[];const n=[];for(const[i,o]of t.getAttributes())e.checkAttribute("$text",i)&&!1!==e.getAttributeProperties(i).copyFromObject&&n.push([i,o]);return n}class ol{constructor(t){this._dispatchers=t}add(t){for(const e of this._dispatchers)t(e);return this}}class rl extends ol{elementToElement(t){return this.add(function(t){const e=cl(t.model),n=ll(t.view,"container");e.attributes.length&&(e.children=!0);return i=>{i.on(`insert:${e.name}`,function(t,e=kl){return(n,i,o)=>{if(!e(i.item,o.consumable,{preflight:!0}))return;const r=t(i.item,o,i);if(!r)return;e(i.item,o.consumable);const s=o.mapper.toViewPosition(i.range.start);o.mapper.bindElements(i.item,r),o.writer.insert(s,r),o.convertAttributes(i.item),pl(r,i.item.getChildren(),o,{reconversion:i.reconversion})}}(n,ml(e)),{priority:t.converterPriority||"normal"}),(e.children||e.attributes.length)&&i.on("reduceChanges",gl(e),{priority:"low"})}}(t))}elementToStructure(t){return this.add(function(t){const e=cl(t.model),n=ll(t.view,"container");return e.children=!0,i=>{if(i._conversionApi.schema.checkChild(e.name,"$text"))throw new A("conversion-element-to-structure-disallowed-text",i,{elementName:e.name});var o,r;i.on(`insert:${e.name}`,(o=n,r=ml(e),(t,e,n)=>{if(!r(e.item,n.consumable,{preflight:!0}))return;const i=new Map;n.writer._registerSlotFactory(function(t,e,n){return(i,o)=>{const r=i.createContainerElement("$slot");let s=null;if("children"===o)s=Array.from(t.getChildren());else{if("function"!=typeof o)throw new A("conversion-slot-mode-unknown",n.dispatcher,{modeOrFilter:o});s=Array.from(t.getChildren()).filter((t=>o(t)))}return e.set(r,s),r}}(e.item,i,n));const s=o(e.item,n,e);if(n.writer._clearSlotFactory(),!s)return;!function(t,e,n){const i=Array.from(e.values()).flat(),o=new Set(i);if(o.size!=i.length)throw new A("conversion-slot-filter-overlap",n.dispatcher,{element:t});if(o.size!=t.childCount)throw new A("conversion-slot-filter-incomplete",n.dispatcher,{element:t})}(e.item,i,n),r(e.item,n.consumable);const a=n.mapper.toViewPosition(e.range.start);n.mapper.bindElements(e.item,s),n.writer.insert(a,s),n.convertAttributes(e.item),function(t,e,n,i){n.mapper.on("modelToViewPosition",s,{priority:"highest"});let o=null,r=null;for([o,r]of e)pl(t,r,n,i),n.writer.move(n.writer.createRangeIn(o),n.writer.createPositionBefore(o)),n.writer.remove(o);function s(t,e){const 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t=n.getAncestors().reverse().find((t=>e.isObject(t)));return t?Oc._createOn(t):null}if(!i.isCollapsed)return i;const o=i.start;if(n.isEqual(o))return null;return new Oc(o)}(t,e):function(t,e){const{start:n,end:i}=t,o=e.checkChild(n,"$text"),r=e.checkChild(i,"$text"),s=e.getLimitElement(n),a=e.getLimitElement(i);if(s===a){if(o&&r)return null;if(function(t,e,n){const i=t.nodeAfter&&!n.isLimit(t.nodeAfter)||n.checkChild(t,"$text"),o=e.nodeBefore&&!n.isLimit(e.nodeBefore)||n.checkChild(e,"$text");return i||o}(n,i,e)){const t=n.nodeAfter&&e.isSelectable(n.nodeAfter)?null:e.getNearestSelectionRange(n,"forward"),o=i.nodeBefore&&e.isSelectable(i.nodeBefore)?null:e.getNearestSelectionRange(i,"backward"),r=t?t.start:n,s=o?o.end:i;return new Oc(r,s)}}const c=s&&!s.is("rootElement"),l=a&&!a.is("rootElement");if(c||l){const t=n.nodeAfter&&i.nodeBefore&&n.nodeAfter.parent===i.nodeBefore.parent,o=c&&(!t||!Tl(n.nodeAfter,e)),r=l&&(!t||!Tl(i.nodeBefore,e));let d=n,h=i;return o&&(d=Tc._createBefore(Sl(s,e))),r&&(h=Tc._createAfter(Sl(a,e))),new Oc(d,h)}return null}(t,e)}function Sl(t,e){let n=t,i=n;for(;e.isLimit(i)&&i.parent;)n=i,i=i.parent;return n}function Tl(t,e){return t&&e.isSelectable(t)}class Bl extends(G()){constructor(t,e){super(),this.model=t,this.view=new Cc(e),this.mapper=new jc,this.downcastDispatcher=new Vc({mapper:this.mapper,schema:t.schema});const n=this.model.document,i=n.selection,o=this.model.markers;var r,s,c;this.listenTo(this.model,"_beforeChanges",(()=>{this.view._disableRendering(!0)}),{priority:"highest"}),this.listenTo(this.model,"_afterChanges",(()=>{this.view._disableRendering(!1)}),{priority:"lowest"}),this.listenTo(n,"change",(()=>{this.view.change((t=>{this.downcastDispatcher.convertChanges(n.differ,o,t),this.downcastDispatcher.convertSelection(i,o,t)}))}),{priority:"low"}),this.listenTo(this.view.document,"selectionChange",function(t,e){return(n,i)=>{const o=i.newSelection,r=[];for(const t of o.getRanges())r.push(e.toModelRange(t));const s=t.createSelection(r,{backward:o.isBackward});s.isEqual(t.document.selection)||t.change((t=>{t.setSelection(s)}))}}(this.model,this.mapper)),this.listenTo(this.view.document,"beforeinput",(r=this.mapper,s=this.model.schema,c=this.view,(t,e)=>{if(!c.document.isComposing||a.isAndroid)for(let t=0;t<e.targetRanges.length;t++){const n=e.targetRanges[t],i=r.toModelRange(n),o=Il(i,s);o&&!o.isEqual(i)&&(e.targetRanges[t]=r.toViewRange(o))}}),{priority:"high"}),this.downcastDispatcher.on("insert:$text",((t,e,n)=>{if(!n.consumable.consume(e.item,t.name))return;const i=n.writer,o=n.mapper.toViewPosition(e.range.start),r=i.createText(e.item.data);i.insert(o,r)}),{priority:"lowest"}),this.downcastDispatcher.on("insert",((t,e,n)=>{n.convertAttributes(e.item),e.reconversion||!e.item.is("element")||e.item.isEmpty||n.convertChildren(e.item)}),{priority:"lowest"}),this.downcastDispatcher.on("remove",((t,e,n)=>{const i=n.mapper.toViewPosition(e.position),o=e.position.getShiftedBy(e.length),r=n.mapper.toViewPosition(o,{isPhantom:!0}),s=n.writer.createRange(i,r),a=n.writer.remove(s.getTrimmed());for(const t of n.writer.createRangeIn(a).getItems())n.mapper.unbindViewElement(t,{defer:!0})}),{priority:"low"}),this.downcastDispatcher.on("cleanSelection",((t,e,n)=>{const i=n.writer,o=i.document.selection;for(const t of o.getRanges())t.isCollapsed&&t.end.parent.isAttached()&&n.writer.mergeAttributes(t.start);i.setSelection(null)})),this.downcastDispatcher.on("selection",((t,e,n)=>{const i=e.selection;if(i.isCollapsed)return;if(!n.consumable.consume(i,"selection"))return;const o=[];for(const t of i.getRanges())o.push(n.mapper.toViewRange(t));n.writer.setSelection(o,{backward:i.isBackward})}),{priority:"low"}),this.downcastDispatcher.on("selection",((t,e,n)=>{const i=e.selection;if(!i.isCollapsed)return;if(!n.consumable.consume(i,"selection"))return;const o=n.writer,r=i.getFirstPosition(),s=n.mapper.toViewPosition(r),a=o.breakAttributes(s);o.setSelection(a)}),{priority:"low"}),this.view.document.roots.bindTo(this.model.document.roots).using((t=>{if("$graveyard"==t.rootName)return null;const e=new ms(this.view.document,t.name);return e.rootName=t.rootName,this.mapper.bindElements(t,e),e}))}destroy(){this.view.destroy(),this.stopListening()}reconvertMarker(t){const e="string"==typeof t?t:t.name,n=this.model.markers.get(e);if(!n)throw new A("editingcontroller-reconvertmarker-marker-not-exist",this,{markerName:e});this.model.change((()=>{this.model.markers._refresh(n)}))}reconvertItem(t){this.model.change((()=>{this.model.document.differ._refreshItem(t)}))}}class Nl{constructor(){this._consumables=new Map}add(t,e){let n;t.is("$text")||t.is("documentFragment")?this._consumables.set(t,!0):(this._consumables.has(t)?n=this._consumables.get(t):(n=new Ll(t),this._consumables.set(t,n)),n.add(e))}test(t,e){const n=this._consumables.get(t);return void 0===n?null:t.is("$text")||t.is("documentFragment")?n:n.test(e)}consume(t,e){return!!this.test(t,e)&&(t.is("$text")||t.is("documentFragment")?this._consumables.set(t,!1):this._consumables.get(t).consume(e),!0)}revert(t,e){const n=this._consumables.get(t);void 0!==n&&(t.is("$text")||t.is("documentFragment")?this._consumables.set(t,!0):n.revert(e))}static consumablesFromElement(t){const e={element:t,name:!0,attributes:[],classes:[],styles:[]},n=t.getAttributeKeys();for(const t of n)"style"!=t&&"class"!=t&&e.attributes.push(t);const i=t.getClassNames();for(const t of i)e.classes.push(t);const o=t.getStyleNames();for(const t of o)e.styles.push(t);return e}static createFrom(t,e){if(e||(e=new Nl),t.is("$text"))return e.add(t),e;t.is("element")&&e.add(t,Nl.consumablesFromElement(t)),t.is("documentFragment")&&e.add(t);for(const n of t.getChildren())e=Nl.createFrom(n,e);return e}}const Pl=["attributes","classes","styles"];class Ll{constructor(t){this.element=t,this._canConsumeName=null,this._consumables={attributes:new Map,styles:new Map,classes:new Map}}add(t){t.name&&(this._canConsumeName=!0);for(const e of Pl)e in t&&this._add(e,t[e])}test(t){if(t.name&&!this._canConsumeName)return this._canConsumeName;for(const e of Pl)if(e in t){const n=this._test(e,t[e]);if(!0!==n)return n}return!0}consume(t){t.name&&(this._canConsumeName=!1);for(const e of Pl)e in t&&this._consume(e,t[e])}revert(t){t.name&&(this._canConsumeName=!0);for(const e of Pl)e in t&&this._revert(e,t[e])}_add(t,e){const n=Co(e),i=this._consumables[t];for(const e of n){if("attributes"===t&&("class"===e||"style"===e))throw new A("viewconsumable-invalid-attribute",this);if(i.set(e,!0),"styles"===t)for(const t of this.element.document.stylesProcessor.getRelatedStyles(e))i.set(t,!0)}}_test(t,e){const n=Co(e),i=this._consumables[t];for(const e of n)if("attributes"!==t||"class"!==e&&"style"!==e){const t=i.get(e);if(void 0===t)return null;if(!t)return!1}else{const t="class"==e?"classes":"styles",n=this._test(t,[...this._consumables[t].keys()]);if(!0!==n)return n}return!0}_consume(t,e){const n=Co(e),i=this._consumables[t];for(const e of n)if("attributes"!==t||"class"!==e&&"style"!==e){if(i.set(e,!1),"styles"==t)for(const t of this.element.document.stylesProcessor.getRelatedStyles(e))i.set(t,!1)}else{const t="class"==e?"classes":"styles";this._consume(t,[...this._consumables[t].keys()])}}_revert(t,e){const n=Co(e),i=this._consumables[t];for(const e of n)if("attributes"!==t||"class"!==e&&"style"!==e){!1===i.get(e)&&i.set(e,!0)}else{const t="class"==e?"classes":"styles";this._revert(t,[...this._consumables[t].keys()])}}}class zl extends(G()){constructor(){super(),this._sourceDefinitions={},this._attributeProperties={},this.decorate("checkChild"),this.decorate("checkAttribute"),this.on("checkAttribute",((t,e)=>{e[0]=new Ol(e[0])}),{priority:"highest"}),this.on("checkChild",((t,e)=>{e[0]=new Ol(e[0]),e[1]=this.getDefinition(e[1])}),{priority:"highest"})}register(t,e){if(this._sourceDefinitions[t])throw new A("schema-cannot-register-item-twice",this,{itemName:t});this._sourceDefinitions[t]=[Object.assign({},e)],this._clearCache()}extend(t,e){if(!this._sourceDefinitions[t])throw new A("schema-cannot-extend-missing-item",this,{itemName:t});this._sourceDefinitions[t].push(Object.assign({},e)),this._clearCache()}getDefinitions(){return this._compiledDefinitions||this._compile(),this._compiledDefinitions}getDefinition(t){let e;return e="string"==typeof t?t:"is"in t&&(t.is("$text")||t.is("$textProxy"))?"$text":t.name,this.getDefinitions()[e]}isRegistered(t){return!!this.getDefinition(t)}isBlock(t){const e=this.getDefinition(t);return!(!e||!e.isBlock)}isLimit(t){const e=this.getDefinition(t);return!!e&&!(!e.isLimit&&!e.isObject)}isObject(t){const e=this.getDefinition(t);return!!e&&!!(e.isObject||e.isLimit&&e.isSelectable&&e.isContent)}isInline(t){const e=this.getDefinition(t);return!(!e||!e.isInline)}isSelectable(t){const e=this.getDefinition(t);return!!e&&!(!e.isSelectable&&!e.isObject)}isContent(t){const e=this.getDefinition(t);return!!e&&!(!e.isContent&&!e.isObject)}checkChild(t,e){return!!e&&this._checkContextMatch(e,t)}checkAttribute(t,e){const n=this.getDefinition(t.last);return!!n&&n.allowAttributes.includes(e)}checkMerge(t,e){if(t instanceof Tc){const e=t.nodeBefore,n=t.nodeAfter;if(!(e instanceof Mc))throw new A("schema-check-merge-no-element-before",this);if(!(n instanceof Mc))throw new A("schema-check-merge-no-element-after",this);return this.checkMerge(e,n)}for(const n of e.getChildren())if(!this.checkChild(t,n))return!1;return!0}addChildCheck(t){this.on("checkChild",((e,[n,i])=>{if(!i)return;const o=t(n,i);"boolean"==typeof o&&(e.stop(),e.return=o)}),{priority:"high"})}addAttributeCheck(t){this.on("checkAttribute",((e,[n,i])=>{const o=t(n,i);"boolean"==typeof o&&(e.stop(),e.return=o)}),{priority:"high"})}setAttributeProperties(t,e){this._attributeProperties[t]=Object.assign(this.getAttributeProperties(t),e)}getAttributeProperties(t){return this._attributeProperties[t]||{}}getLimitElement(t){let e;if(t instanceof Tc)e=t.parent;else{e=(t instanceof Oc?[t]:Array.from(t.getRanges())).reduce(((t,e)=>{const n=e.getCommonAncestor();return t?t.getCommonAncestor(n,{includeSelf:!0}):n}),null)}for(;!this.isLimit(e)&&e.parent;)e=e.parent;return e}checkAttributeInSelection(t,e){if(t.isCollapsed){const n=[...t.getFirstPosition().getAncestors(),new Ec("",t.getAttributes())];return this.checkAttribute(n,e)}{const n=t.getRanges();for(const t of n)for(const n of t)if(this.checkAttribute(n.item,e))return!0}return!1}*getValidRanges(t,e){t=function*(t){for(const e of t)yield*e.getMinimalFlatRanges()}(t);for(const n of t)yield*this._getValidRangesForRange(n,e)}getNearestSelectionRange(t,e="both"){if("$graveyard"==t.root.rootName)return null;if(this.checkChild(t,"$text"))return new Oc(t);let n,i;const o=t.getAncestors().reverse().find((t=>this.isLimit(t)))||t.root;"both"!=e&&"backward"!=e||(n=new Ic({boundaries:Oc._createIn(o),startPosition:t,direction:"backward"})),"both"!=e&&"forward"!=e||(i=new Ic({boundaries:Oc._createIn(o),startPosition:t}));for(const t of function*(t,e){let n=!1;for(;!n;){if(n=!0,t){const e=t.next();e.done||(n=!1,yield{walker:t,value:e.value})}if(e){const t=e.next();t.done||(n=!1,yield{walker:e,value:t.value})}}}(n,i)){const e=t.walker==n?"elementEnd":"elementStart",i=t.value;if(i.type==e&&this.isObject(i.item))return Oc._createOn(i.item);if(this.checkChild(i.nextPosition,"$text"))return new Oc(i.nextPosition)}return null}findAllowedParent(t,e){let n=t.parent;for(;n;){if(this.checkChild(n,e))return n;if(this.isLimit(n))return null;n=n.parent}return null}setAllowedAttributes(t,e,n){const i=n.model;for(const[o,r]of Object.entries(e))i.schema.checkAttribute(t,o)&&n.setAttribute(o,r,t)}removeDisallowedAttributes(t,e){for(const n of t)if(n.is("$text"))Ql(this,n,e);else{const t=Oc._createIn(n).getPositions();for(const n of t){Ql(this,n.nodeBefore||n.parent,e)}}}getAttributesWithProperty(t,e,n){const i={};for(const[o,r]of t.getAttributes()){const t=this.getAttributeProperties(o);void 0!==t[e]&&(void 0!==n&&n!==t[e]||(i[o]=r))}return i}createContext(t){return new Ol(t)}_clearCache(){this._compiledDefinitions=null}_compile(){const t={},e=this._sourceDefinitions,n=Object.keys(e);for(const i of n)t[i]=jl(e[i],i);for(const e of n)Rl(t,e);for(const e of n)Fl(t,e);for(const e of n)Vl(t,e);for(const e of n)Hl(t,e),Ul(t,e);for(const e of n)ql(t,e),Gl(t,e),Wl(t,e);this._compiledDefinitions=t}_checkContextMatch(t,e,n=e.length-1){const i=e.getItem(n);if(t.allowIn.includes(i.name)){if(0==n)return!0;{const t=this.getDefinition(i);return this._checkContextMatch(t,e,n-1)}}return!1}*_getValidRangesForRange(t,e){let n=t.start,i=t.start;for(const o of t.getItems({shallow:!0}))o.is("element")&&(yield*this._getValidRangesForRange(Oc._createIn(o),e)),this.checkAttribute(o,e)||(n.isEqual(i)||(yield new Oc(n,i)),n=Tc._createAfter(o)),i=Tc._createAfter(o);n.isEqual(i)||(yield new Oc(n,i))}findOptimalInsertionRange(t,e){const n=t.getSelectedElement();if(n&&this.isObject(n)&&!this.isInline(n))return"before"==e||"after"==e?new Oc(Tc._createAt(n,e)):Oc._createOn(n);const i=Yo(t.getSelectedBlocks());if(!i)return new Oc(t.focus);if(i.isEmpty)return new Oc(Tc._createAt(i,0));const o=Tc._createAfter(i);return t.focus.isTouching(o)?new Oc(o):new Oc(Tc._createBefore(i))}}class Ol{constructor(t){if(t instanceof Ol)return t;let e;e="string"==typeof t?[t]:Array.isArray(t)?t:t.getAncestors({includeSelf:!0}),this._items=e.map(Kl)}get length(){return this._items.length}get last(){return this._items[this._items.length-1]}[Symbol.iterator](){return this._items[Symbol.iterator]()}push(t){const e=new Ol([t]);return e._items=[...this._items,...e._items],e}getItem(t){return this._items[t]}*getNames(){yield*this._items.map((t=>t.name))}endsWith(t){return Array.from(this.getNames()).join(" ").endsWith(t)}startsWith(t){return Array.from(this.getNames()).join(" ").startsWith(t)}}function jl(t,e){const n={name:e,allowIn:[],allowContentOf:[],allowWhere:[],allowAttributes:[],allowAttributesOf:[],allowChildren:[],inheritTypesFrom:[]};return function(t,e){for(const n of t){const t=Object.keys(n).filter((t=>t.startsWith("is")));for(const i of t)e[i]=!!n[i]}}(t,n),$l(t,n,"allowIn"),$l(t,n,"allowContentOf"),$l(t,n,"allowWhere"),$l(t,n,"allowAttributes"),$l(t,n,"allowAttributesOf"),$l(t,n,"allowChildren"),$l(t,n,"inheritTypesFrom"),function(t,e){for(const n of t){const t=n.inheritAllFrom;t&&(e.allowContentOf.push(t),e.allowWhere.push(t),e.allowAttributesOf.push(t),e.inheritTypesFrom.push(t))}}(t,n),n}function Rl(t,e){const n=t[e];for(const i of n.allowChildren){const n=t[i];n&&n.allowIn.push(e)}n.allowChildren.length=0}function Fl(t,e){for(const n of t[e].allowContentOf)if(t[n]){Yl(t,n).forEach((t=>{t.allowIn.push(e)}))}delete t[e].allowContentOf}function Vl(t,e){for(const n of t[e].allowWhere){const i=t[n];if(i){const n=i.allowIn;t[e].allowIn.push(...n)}}delete t[e].allowWhere}function Hl(t,e){for(const n of t[e].allowAttributesOf){const i=t[n];if(i){const n=i.allowAttributes;t[e].allowAttributes.push(...n)}}delete t[e].allowAttributesOf}function Ul(t,e){const n=t[e];for(const e of n.inheritTypesFrom){const i=t[e];if(i){const t=Object.keys(i).filter((t=>t.startsWith("is")));for(const e of t)e in n||(n[e]=i[e])}}delete n.inheritTypesFrom}function ql(t,e){const n=t[e],i=n.allowIn.filter((e=>t[e]));n.allowIn=Array.from(new Set(i))}function Gl(t,e){const n=t[e];for(const i of n.allowIn){t[i].allowChildren.push(e)}}function Wl(t,e){const n=t[e];n.allowAttributes=Array.from(new Set(n.allowAttributes))}function $l(t,e,n){for(const i of t){const t=i[n];"string"==typeof t?e[n].push(t):Array.isArray(t)&&e[n].push(...t)}}function Yl(t,e){const n=t[e];return(i=t,Object.keys(i).map((t=>i[t]))).filter((t=>t.allowIn.includes(n.name)));var i}function Kl(t){return"string"==typeof t||t.is("documentFragment")?{name:"string"==typeof t?t:"$documentFragment",*getAttributeKeys(){},getAttribute(){}}:{name:t.is("element")?t.name:"$text",*getAttributeKeys(){yield*t.getAttributeKeys()},getAttribute:e=>t.getAttribute(e)}}function Ql(t,e,n){for(const i of e.getAttributeKeys())t.checkAttribute(e,i)||n.removeAttribute(i,e)}class Zl extends(S()){constructor(t){super(),this._splitParts=new Map,this._cursorParents=new Map,this._modelCursor=null,this._emptyElementsToKeep=new Set,this.conversionApi={...t,consumable:null,writer:null,store:null,convertItem:(t,e)=>this._convertItem(t,e),convertChildren:(t,e)=>this._convertChildren(t,e),safeInsert:(t,e)=>this._safeInsert(t,e),updateConversionResult:(t,e)=>this._updateConversionResult(t,e),splitToAllowedParent:(t,e)=>this._splitToAllowedParent(t,e),getSplitParts:t=>this._getSplitParts(t),keepEmptyElement:t=>this._keepEmptyElement(t)}}convert(t,e,n=["$root"]){this.fire("viewCleanup",t),this._modelCursor=function(t,e){let n;for(const i of new Ol(t)){const t={};for(const e of i.getAttributeKeys())t[e]=i.getAttribute(e);const o=e.createElement(i.name,t);n&&e.insert(o,n),n=Tc._createAt(o,0)}return n}(n,e),this.conversionApi.writer=e,this.conversionApi.consumable=Nl.createFrom(t),this.conversionApi.store={};const{modelRange:i}=this._convertItem(t,this._modelCursor),o=e.createDocumentFragment();if(i){this._removeEmptyElements();for(const t of Array.from(this._modelCursor.parent.getChildren()))e.append(t,o);o.markers=function(t,e){const n=new Set,i=new Map,o=Oc._createIn(t).getItems();for(const t of o)t.is("element","$marker")&&n.add(t);for(const t of n){const n=t.getAttribute("data-name"),o=e.createPositionBefore(t);i.has(n)?i.get(n).end=o.clone():i.set(n,new Oc(o.clone())),e.remove(t)}return i}(o,e)}return this._modelCursor=null,this._splitParts.clear(),this._cursorParents.clear(),this._emptyElementsToKeep.clear(),this.conversionApi.writer=null,this.conversionApi.store=null,o}_convertItem(t,e){const n={viewItem:t,modelCursor:e,modelRange:null};if(t.is("element")?this.fire(`element:${t.name}`,n,this.conversionApi):t.is("$text")?this.fire("text",n,this.conversionApi):this.fire("documentFragment",n,this.conversionApi),n.modelRange&&!(n.modelRange instanceof Oc))throw new A("view-conversion-dispatcher-incorrect-result",this);return{modelRange:n.modelRange,modelCursor:n.modelCursor}}_convertChildren(t,e){let n=e.is("position")?e:Tc._createAt(e,0);const i=new Oc(n);for(const e of Array.from(t.getChildren())){const t=this._convertItem(e,n);t.modelRange instanceof Oc&&(i.end=t.modelRange.end,n=t.modelCursor)}return{modelRange:i,modelCursor:n}}_safeInsert(t,e){const n=this._splitToAllowedParent(t,e);return!!n&&(this.conversionApi.writer.insert(t,n.position),!0)}_updateConversionResult(t,e){const n=this._getSplitParts(t),i=this.conversionApi.writer;e.modelRange||(e.modelRange=i.createRange(i.createPositionBefore(t),i.createPositionAfter(n[n.length-1])));const o=this._cursorParents.get(t);e.modelCursor=o?i.createPositionAt(o,0):e.modelRange.end}_splitToAllowedParent(t,e){const{schema:n,writer:i}=this.conversionApi;let o=n.findAllowedParent(e,t);if(o){if(o===e.parent)return{position:e};this._modelCursor.parent.getAncestors().includes(o)&&(o=null)}if(!o)return wl(e,t,n)?{position:Al(e,i)}:null;const r=this.conversionApi.writer.split(e,o),s=[];for(const t of r.range.getWalker())if("elementEnd"==t.type)s.push(t.item);else{const e=s.pop(),n=t.item;this._registerSplitPair(e,n)}const a=r.range.end.parent;return this._cursorParents.set(t,a),{position:r.position,cursorParent:a}}_registerSplitPair(t,e){this._splitParts.has(t)||this._splitParts.set(t,[t]);const n=this._splitParts.get(t);this._splitParts.set(e,n),n.push(e)}_getSplitParts(t){let e;return e=this._splitParts.has(t)?this._splitParts.get(t):[t],e}_keepEmptyElement(t){this._emptyElementsToKeep.add(t)}_removeEmptyElements(){let t=!1;for(const e of this._splitParts.keys())e.isEmpty&&!this._emptyElementsToKeep.has(e)&&(this.conversionApi.writer.remove(e),this._splitParts.delete(e),t=!0);t&&this._removeEmptyElements()}}class Jl{getHtml(t){const e=Ni.document.implementation.createHTMLDocument("").createElement("div");return e.appendChild(t),e.innerHTML}}class Xl{constructor(t){this.skipComments=!0,this.domParser=new DOMParser,this.domConverter=new Aa(t,{renderingMode:"data"}),this.htmlWriter=new Jl}toData(t){const e=this.domConverter.viewToDom(t);return this.htmlWriter.getHtml(e)}toView(t){const e=this._toDom(t);return this.domConverter.domToView(e,{skipComments:this.skipComments})}registerRawContentMatcher(t){this.domConverter.registerRawContentMatcher(t)}useFillerType(t){this.domConverter.blockFillerMode="marked"==t?"markedNbsp":"nbsp"}_toDom(t){t.match(/<(?:html|body|head|meta)(?:\s[^>]*)?>/i)||(t=`<body>${t}</body>`);const e=this.domParser.parseFromString(t,"text/html"),n=e.createDocumentFragment(),i=e.body.childNodes;for(;i.length>0;)n.appendChild(i[0]);return n}}class td extends(S()){constructor(t,e){super(),this.model=t,this.mapper=new jc,this.downcastDispatcher=new Vc({mapper:this.mapper,schema:t.schema}),this.downcastDispatcher.on("insert:$text",((t,e,n)=>{if(!n.consumable.consume(e.item,t.name))return;const i=n.writer,o=n.mapper.toViewPosition(e.range.start),r=i.createText(e.item.data);i.insert(o,r)}),{priority:"lowest"}),this.downcastDispatcher.on("insert",((t,e,n)=>{n.convertAttributes(e.item),e.reconversion||!e.item.is("element")||e.item.isEmpty||n.convertChildren(e.item)}),{priority:"lowest"}),this.upcastDispatcher=new Zl({schema:t.schema}),this.viewDocument=new Ms(e),this.stylesProcessor=e,this.htmlProcessor=new Xl(this.viewDocument),this.processor=this.htmlProcessor,this._viewWriter=new Vs(this.viewDocument),this.upcastDispatcher.on("text",((t,e,{schema:n,consumable:i,writer:o})=>{let r=e.modelCursor;if(!i.test(e.viewItem))return;if(!n.checkChild(r,"$text")){if(!wl(r,"$text",n))return;if(0==e.viewItem.data.trim().length)return;const t=r.nodeBefore;r=Al(r,o),t&&t.is("element","$marker")&&(o.move(o.createRangeOn(t),r),r=o.createPositionAfter(t))}i.consume(e.viewItem);const s=o.createText(e.viewItem.data);o.insert(s,r),e.modelRange=o.createRange(r,r.getShiftedBy(s.offsetSize)),e.modelCursor=e.modelRange.end}),{priority:"lowest"}),this.upcastDispatcher.on("element",((t,e,n)=>{if(!e.modelRange&&n.consumable.consume(e.viewItem,{name:!0})){const{modelRange:t,modelCursor:i}=n.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t,e.modelCursor=i}}),{priority:"lowest"}),this.upcastDispatcher.on("documentFragment",((t,e,n)=>{if(!e.modelRange&&n.consumable.consume(e.viewItem,{name:!0})){const{modelRange:t,modelCursor:i}=n.convertChildren(e.viewItem,e.modelCursor);e.modelRange=t,e.modelCursor=i}}),{priority:"lowest"}),G().prototype.decorate.call(this,"init"),G().prototype.decorate.call(this,"set"),G().prototype.decorate.call(this,"get"),G().prototype.decorate.call(this,"toView"),G().prototype.decorate.call(this,"toModel"),this.on("init",(()=>{this.fire("ready")}),{priority:"lowest"}),this.on("ready",(()=>{this.model.enqueueChange({isUndoable:!1},bl)}),{priority:"lowest"})}get(t={}){const{rootName:e="main",trim:n="empty"}=t;if(!this._checkIfRootsExists([e]))throw new A("datacontroller-get-non-existent-root",this);const i=this.model.document.getRoot(e);return i.isAttached()||_("datacontroller-get-detached-root",this),"empty"!==n||this.model.hasContent(i,{ignoreWhitespaces:!0})?this.stringify(i,t):""}stringify(t,e={}){const n=this.toView(t,e);return this.processor.toData(n)}toView(t,e={}){const n=this.viewDocument,i=this._viewWriter;this.mapper.clearBindings();const o=Oc._createIn(t),r=new Fs(n);this.mapper.bindElements(t,r);const s=t.is("documentFragment")?t.markers:function(t){const e=[],n=t.root.document;if(!n)return new Map;const i=Oc._createIn(t);for(const t of n.model.markers){const n=t.getRange(),o=n.isCollapsed,r=n.start.isEqual(i.start)||n.end.isEqual(i.end);if(o&&r)e.push([t.name,n]);else{const o=i.getIntersection(n);o&&e.push([t.name,o])}}return e.sort((([t,e],[n,i])=>{if("after"!==e.end.compareWith(i.start))return 1;if("before"!==e.start.compareWith(i.end))return-1;switch(e.start.compareWith(i.start)){case"before":return 1;case"after":return-1;default:switch(e.end.compareWith(i.end)){case"before":return 1;case"after":return-1;default:return n.localeCompare(t)}}})),new Map(e)}(t);return this.downcastDispatcher.convert(o,s,i,e),r}init(t){if(this.model.document.version)throw new A("datacontroller-init-document-not-empty",this);let e={};if("string"==typeof t?e.main=t:e=t,!this._checkIfRootsExists(Object.keys(e)))throw new A("datacontroller-init-non-existent-root",this);return this.model.enqueueChange({isUndoable:!1},(t=>{for(const n of Object.keys(e)){const i=this.model.document.getRoot(n);t.insert(this.parse(e[n],i),i,0)}})),Promise.resolve()}set(t,e={}){let n={};if("string"==typeof t?n.main=t:n=t,!this._checkIfRootsExists(Object.keys(n)))throw new A("datacontroller-set-non-existent-root",this);this.model.enqueueChange(e.batchType||{},(t=>{t.setSelection(null),t.removeSelectionAttribute(this.model.document.selection.getAttributeKeys());for(const e of Object.keys(n)){const i=this.model.document.getRoot(e);t.remove(t.createRangeIn(i)),t.insert(this.parse(n[e],i),i,0)}}))}parse(t,e="$root"){const n=this.processor.toView(t);return this.toModel(n,e)}toModel(t,e="$root"){return this.model.change((n=>this.upcastDispatcher.convert(t,n,e)))}addStyleProcessorRules(t){t(this.stylesProcessor)}registerRawContentMatcher(t){this.processor&&this.processor!==this.htmlProcessor&&this.processor.registerRawContentMatcher(t),this.htmlProcessor.registerRawContentMatcher(t)}destroy(){this.stopListening()}_checkIfRootsExists(t){for(const e of t)if(!this.model.document.getRoot(e))return!1;return!0}}class ed{constructor(t,e){this._helpers=new Map,this._downcast=Co(t),this._createConversionHelpers({name:"downcast",dispatchers:this._downcast,isDowncast:!0}),this._upcast=Co(e),this._createConversionHelpers({name:"upcast",dispatchers:this._upcast,isDowncast:!1})}addAlias(t,e){const n=this._downcast.includes(e);if(!this._upcast.includes(e)&&!n)throw new A("conversion-add-alias-dispatcher-not-registered",this);this._createConversionHelpers({name:t,dispatchers:[e],isDowncast:n})}for(t){if(!this._helpers.has(t))throw new A("conversion-for-unknown-group",this);return this._helpers.get(t)}elementToElement(t){this.for("downcast").elementToElement(t);for(const{model:e,view:n}of nd(t))this.for("upcast").elementToElement({model:e,view:n,converterPriority:t.converterPriority})}attributeToElement(t){this.for("downcast").attributeToElement(t);for(const{model:e,view:n}of nd(t))this.for("upcast").elementToAttribute({view:n,model:e,converterPriority:t.converterPriority})}attributeToAttribute(t){this.for("downcast").attributeToAttribute(t);for(const{model:e,view:n}of nd(t))this.for("upcast").attributeToAttribute({view:n,model:e})}_createConversionHelpers({name:t,dispatchers:e,isDowncast:n}){if(this._helpers.has(t))throw new A("conversion-group-exists",this);const i=n?new rl(e):new _l(e);this._helpers.set(t,i)}}function*nd(t){if(t.model.values)for(const e of t.model.values){const n={key:t.model.key,value:e},i=t.view[e],o=t.upcastAlso?t.upcastAlso[e]:void 0;yield*id(n,i,o)}else yield*id(t.model,t.view,t.upcastAlso)}function*id(t,e,n){if(yield{model:t,view:e},n)for(const e of Co(n))yield{model:t,view:e}}class od{constructor(t){this.baseVersion=t,this.isDocumentOperation=null!==this.baseVersion,this.batch=null}_validate(){}toJSON(){const t=Object.assign({},this);return t.__className=this.constructor.className,delete t.batch,delete t.isDocumentOperation,t}static get className(){return"Operation"}static fromJSON(t,e){return new this(t.baseVersion)}}function rd(t,e){const n=cd(e),i=n.reduce(((t,e)=>t+e.offsetSize),0),o=t.parent;dd(t);const r=t.index;return o._insertChild(r,n),ld(o,r+n.length),ld(o,r),new Oc(t,t.getShiftedBy(i))}function sd(t){if(!t.isFlat)throw new A("operation-utils-remove-range-not-flat",this);const e=t.start.parent;dd(t.start),dd(t.end);const n=e._removeChildren(t.start.index,t.end.index-t.start.index);return ld(e,t.start.index),n}function ad(t,e){if(!t.isFlat)throw new A("operation-utils-move-range-not-flat",this);const n=sd(t);return rd(e=e._getTransformedByDeletion(t.start,t.end.offset-t.start.offset),n)}function cd(t){const e=[];!function t(n){if("string"==typeof n)e.push(new Ec(n));else if(n instanceof Dc)e.push(new Ec(n.data,n.getAttributes()));else if(n instanceof yc)e.push(n);else if(tt(n))for(const e of n)t(e);else{}}(t);for(let t=1;t<e.length;t++){const n=e[t],i=e[t-1];n instanceof Ec&&i instanceof Ec&&hd(n,i)&&(e.splice(t-1,2,new Ec(i.data+n.data,i.getAttributes())),t--)}return e}function ld(t,e){const n=t.getChild(e-1),i=t.getChild(e);if(n&&i&&n.is("$text")&&i.is("$text")&&hd(n,i)){const o=new Ec(n.data+i.data,n.getAttributes());t._removeChildren(e-1,2),t._insertChild(e-1,o)}}function dd(t){const e=t.textNode,n=t.parent;if(e){const i=t.offset-e.startOffset,o=e.index;n._removeChildren(o,1);const r=new Ec(e.data.substr(0,i),e.getAttributes()),s=new Ec(e.data.substr(i),e.getAttributes());n._insertChild(o,[r,s])}}function hd(t,e){const n=t.getAttributes(),i=e.getAttributes();for(const t of n){if(t[1]!==e.getAttribute(t[0]))return!1;i.next()}return i.next().done}class ud extends od{constructor(t,e,n,i){super(i),this.sourcePosition=t.clone(),this.sourcePosition.stickiness="toNext",this.howMany=e,this.targetPosition=n.clone(),this.targetPosition.stickiness="toNone"}get type(){return"$graveyard"==this.targetPosition.root.rootName?"remove":"$graveyard"==this.sourcePosition.root.rootName?"reinsert":"move"}get affectedSelectable(){return[Oc._createFromPositionAndShift(this.sourcePosition,this.howMany),Oc._createFromPositionAndShift(this.targetPosition,0)]}clone(){return new ud(this.sourcePosition,this.howMany,this.targetPosition,this.baseVersion)}getMovedRangeStart(){return this.targetPosition._getTransformedByDeletion(this.sourcePosition,this.howMany)}getReversed(){const t=this.sourcePosition._getTransformedByInsertion(this.targetPosition,this.howMany);return new ud(this.getMovedRangeStart(),this.howMany,t,this.baseVersion+1)}_validate(){const t=this.sourcePosition.parent,e=this.targetPosition.parent,n=this.sourcePosition.offset,i=this.targetPosition.offset;if(n+this.howMany>t.maxOffset)throw new A("move-operation-nodes-do-not-exist",this);if(t===e&&n<i&&i<n+this.howMany)throw new A("move-operation-range-into-itself",this);if(this.sourcePosition.root==this.targetPosition.root&&"prefix"==X(this.sourcePosition.getParentPath(),this.targetPosition.getParentPath())){const t=this.sourcePosition.path.length-1;if(this.targetPosition.path[t]>=n&&this.targetPosition.path[t]<n+this.howMany)throw new A("move-operation-node-into-itself",this)}}_execute(){ad(Oc._createFromPositionAndShift(this.sourcePosition,this.howMany),this.targetPosition)}toJSON(){const t=super.toJSON();return t.sourcePosition=this.sourcePosition.toJSON(),t.targetPosition=this.targetPosition.toJSON(),t}static get className(){return"MoveOperation"}static fromJSON(t,e){const n=Tc.fromJSON(t.sourcePosition,e),i=Tc.fromJSON(t.targetPosition,e);return new this(n,t.howMany,i,t.baseVersion)}}class gd extends od{constructor(t,e,n){super(n),this.position=t.clone(),this.position.stickiness="toNone",this.nodes=new xc(cd(e)),this.shouldReceiveAttributes=!1}get type(){return"insert"}get howMany(){return this.nodes.maxOffset}get affectedSelectable(){return this.position.clone()}clone(){const t=new xc([...this.nodes].map((t=>t._clone(!0)))),e=new gd(this.position,t,this.baseVersion);return e.shouldReceiveAttributes=this.shouldReceiveAttributes,e}getReversed(){const t=this.position.root.document.graveyard,e=new Tc(t,[0]);return new ud(this.position,this.nodes.maxOffset,e,this.baseVersion+1)}_validate(){const t=this.position.parent;if(!t||t.maxOffset<this.position.offset)throw new A("insert-operation-position-invalid",this)}_execute(){const t=this.nodes;this.nodes=new xc([...t].map((t=>t._clone(!0)))),rd(this.position,t)}toJSON(){const t=super.toJSON();return t.position=this.position.toJSON(),t.nodes=this.nodes.toJSON(),t}static get className(){return"InsertOperation"}static fromJSON(t,e){const n=[];for(const e of t.nodes)e.name?n.push(Mc.fromJSON(e)):n.push(Ec.fromJSON(e));const i=new gd(Tc.fromJSON(t.position,e),n,t.baseVersion);return i.shouldReceiveAttributes=t.shouldReceiveAttributes,i}}class md extends od{constructor(t,e,n,i,o){super(o),this.splitPosition=t.clone(),this.splitPosition.stickiness="toNext",this.howMany=e,this.insertionPosition=n,this.graveyardPosition=i?i.clone():null,this.graveyardPosition&&(this.graveyardPosition.stickiness="toNext")}get type(){return"split"}get moveTargetPosition(){const t=this.insertionPosition.path.slice();return t.push(0),new Tc(this.insertionPosition.root,t)}get movedRange(){const t=this.splitPosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Oc(this.splitPosition,t)}get affectedSelectable(){const t=[Oc._createFromPositionAndShift(this.splitPosition,0),Oc._createFromPositionAndShift(this.insertionPosition,0)];return this.graveyardPosition&&t.push(Oc._createFromPositionAndShift(this.graveyardPosition,0)),t}clone(){return new md(this.splitPosition,this.howMany,this.insertionPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const t=this.splitPosition.root.document.graveyard,e=new Tc(t,[0]);return new pd(this.moveTargetPosition,this.howMany,this.splitPosition,e,this.baseVersion+1)}_validate(){const t=this.splitPosition.parent,e=this.splitPosition.offset;if(!t||t.maxOffset<e)throw new A("split-operation-position-invalid",this);if(!t.parent)throw new A("split-operation-split-in-root",this);if(this.howMany!=t.maxOffset-this.splitPosition.offset)throw new A("split-operation-how-many-invalid",this);if(this.graveyardPosition&&!this.graveyardPosition.nodeAfter)throw new A("split-operation-graveyard-position-invalid",this)}_execute(){const t=this.splitPosition.parent;if(this.graveyardPosition)ad(Oc._createFromPositionAndShift(this.graveyardPosition,1),this.insertionPosition);else{const e=t._clone();rd(this.insertionPosition,e)}ad(new Oc(Tc._createAt(t,this.splitPosition.offset),Tc._createAt(t,t.maxOffset)),this.moveTargetPosition)}toJSON(){const t=super.toJSON();return t.splitPosition=this.splitPosition.toJSON(),t.insertionPosition=this.insertionPosition.toJSON(),this.graveyardPosition&&(t.graveyardPosition=this.graveyardPosition.toJSON()),t}static get className(){return"SplitOperation"}static getInsertionPosition(t){const e=t.path.slice(0,-1);return e[e.length-1]++,new Tc(t.root,e,"toPrevious")}static fromJSON(t,e){const n=Tc.fromJSON(t.splitPosition,e),i=Tc.fromJSON(t.insertionPosition,e),o=t.graveyardPosition?Tc.fromJSON(t.graveyardPosition,e):null;return new this(n,t.howMany,i,o,t.baseVersion)}}class pd extends od{constructor(t,e,n,i,o){super(o),this.sourcePosition=t.clone(),this.sourcePosition.stickiness="toPrevious",this.howMany=e,this.targetPosition=n.clone(),this.targetPosition.stickiness="toNext",this.graveyardPosition=i.clone()}get type(){return"merge"}get deletionPosition(){return new Tc(this.sourcePosition.root,this.sourcePosition.path.slice(0,-1))}get movedRange(){const t=this.sourcePosition.getShiftedBy(Number.POSITIVE_INFINITY);return new Oc(this.sourcePosition,t)}get affectedSelectable(){const t=this.sourcePosition.parent;return[Oc._createOn(t),Oc._createFromPositionAndShift(this.targetPosition,0),Oc._createFromPositionAndShift(this.graveyardPosition,0)]}clone(){return new pd(this.sourcePosition,this.howMany,this.targetPosition,this.graveyardPosition,this.baseVersion)}getReversed(){const t=this.targetPosition._getTransformedByMergeOperation(this),e=this.sourcePosition.path.slice(0,-1),n=new Tc(this.sourcePosition.root,e)._getTransformedByMergeOperation(this);return new md(t,this.howMany,n,this.graveyardPosition,this.baseVersion+1)}_validate(){const t=this.sourcePosition.parent,e=this.targetPosition.parent;if(!t.parent)throw new A("merge-operation-source-position-invalid",this);if(!e.parent)throw new A("merge-operation-target-position-invalid",this);if(this.howMany!=t.maxOffset)throw new A("merge-operation-how-many-invalid",this)}_execute(){const t=this.sourcePosition.parent;ad(Oc._createIn(t),this.targetPosition),ad(Oc._createOn(t),this.graveyardPosition)}toJSON(){const t=super.toJSON();return t.sourcePosition=t.sourcePosition.toJSON(),t.targetPosition=t.targetPosition.toJSON(),t.graveyardPosition=t.graveyardPosition.toJSON(),t}static get className(){return"MergeOperation"}static fromJSON(t,e){const n=Tc.fromJSON(t.sourcePosition,e),i=Tc.fromJSON(t.targetPosition,e),o=Tc.fromJSON(t.graveyardPosition,e);return new this(n,t.howMany,i,o,t.baseVersion)}}class fd extends od{constructor(t,e,n,i,o,r){super(r),this.name=t,this.oldRange=e?e.clone():null,this.newRange=n?n.clone():null,this.affectsData=o,this._markers=i}get type(){return"marker"}get affectedSelectable(){const t=[];return this.oldRange&&t.push(this.oldRange.clone()),this.newRange&&(this.oldRange?t.push(...this.newRange.getDifference(this.oldRange)):t.push(this.newRange.clone())),t}clone(){return new fd(this.name,this.oldRange,this.newRange,this._markers,this.affectsData,this.baseVersion)}getReversed(){return new fd(this.name,this.newRange,this.oldRange,this._markers,this.affectsData,this.baseVersion+1)}_execute(){this.newRange?this._markers._set(this.name,this.newRange,!0,this.affectsData):this._markers._remove(this.name)}toJSON(){const t=super.toJSON();return this.oldRange&&(t.oldRange=this.oldRange.toJSON()),this.newRange&&(t.newRange=this.newRange.toJSON()),delete t._markers,t}static get className(){return"MarkerOperation"}static fromJSON(t,e){return new fd(t.name,t.oldRange?Oc.fromJSON(t.oldRange,e):null,t.newRange?Oc.fromJSON(t.newRange,e):null,e.model.markers,t.affectsData,t.baseVersion)}}const kd=function(t,e){return lc(t,e)};class bd extends od{constructor(t,e,n,i,o){super(o),this.range=t.clone(),this.key=e,this.oldValue=void 0===n?null:n,this.newValue=void 0===i?null:i}get type(){return null===this.oldValue?"addAttribute":null===this.newValue?"removeAttribute":"changeAttribute"}get affectedSelectable(){return this.range.clone()}clone(){return new bd(this.range,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new bd(this.range,this.key,this.newValue,this.oldValue,this.baseVersion+1)}toJSON(){const t=super.toJSON();return t.range=this.range.toJSON(),t}_validate(){if(!this.range.isFlat)throw new A("attribute-operation-range-not-flat",this);for(const t of this.range.getItems({shallow:!0})){if(null!==this.oldValue&&!kd(t.getAttribute(this.key),this.oldValue))throw new A("attribute-operation-wrong-old-value",this,{item:t,key:this.key,value:this.oldValue});if(null===this.oldValue&&null!==this.newValue&&t.hasAttribute(this.key))throw new A("attribute-operation-attribute-exists",this,{node:t,key:this.key})}}_execute(){kd(this.oldValue,this.newValue)||function(t,e,n){dd(t.start),dd(t.end);for(const i of t.getItems({shallow:!0})){const t=i.is("$textProxy")?i.textNode:i;null!==n?t._setAttribute(e,n):t._removeAttribute(e),ld(t.parent,t.index)}ld(t.end.parent,t.end.index)}(this.range,this.key,this.newValue)}static get className(){return"AttributeOperation"}static fromJSON(t,e){return new bd(Oc.fromJSON(t.range,e),t.key,t.oldValue,t.newValue,t.baseVersion)}}class wd extends od{get type(){return"noop"}get affectedSelectable(){return null}clone(){return new wd(this.baseVersion)}getReversed(){return new wd(this.baseVersion+1)}_execute(){}static get className(){return"NoOperation"}}class Ad extends od{constructor(t,e,n,i){super(i),this.position=t,this.position.stickiness="toNext",this.oldName=e,this.newName=n}get type(){return"rename"}get affectedSelectable(){return this.position.nodeAfter}clone(){return new Ad(this.position.clone(),this.oldName,this.newName,this.baseVersion)}getReversed(){return new Ad(this.position.clone(),this.newName,this.oldName,this.baseVersion+1)}_validate(){const t=this.position.nodeAfter;if(!(t instanceof Mc))throw new A("rename-operation-wrong-position",this);if(t.name!==this.oldName)throw new A("rename-operation-wrong-name",this)}_execute(){this.position.nodeAfter.name=this.newName}toJSON(){const t=super.toJSON();return t.position=this.position.toJSON(),t}static get className(){return"RenameOperation"}static fromJSON(t,e){return new Ad(Tc.fromJSON(t.position,e),t.oldName,t.newName,t.baseVersion)}}class _d extends od{constructor(t,e,n,i,o){super(o),this.root=t,this.key=e,this.oldValue=void 0===n?null:n,this.newValue=void 0===i?null:i}get type(){return null===this.oldValue?"addRootAttribute":null===this.newValue?"removeRootAttribute":"changeRootAttribute"}get affectedSelectable(){return this.root}clone(){return new _d(this.root,this.key,this.oldValue,this.newValue,this.baseVersion)}getReversed(){return new _d(this.root,this.key,this.newValue,this.oldValue,this.baseVersion+1)}_validate(){if(this.root!=this.root.root||this.root.is("documentFragment"))throw new A("rootattribute-operation-not-a-root",this,{root:this.root,key:this.key});if(null!==this.oldValue&&this.root.getAttribute(this.key)!==this.oldValue)throw new A("rootattribute-operation-wrong-old-value",this,{root:this.root,key:this.key});if(null===this.oldValue&&null!==this.newValue&&this.root.hasAttribute(this.key))throw new A("rootattribute-operation-attribute-exists",this,{root:this.root,key:this.key})}_execute(){null!==this.newValue?this.root._setAttribute(this.key,this.newValue):this.root._removeAttribute(this.key)}toJSON(){const t=super.toJSON();return t.root=this.root.toJSON(),t}static get className(){return"RootAttributeOperation"}static fromJSON(t,e){if(!e.getRoot(t.root))throw new A("rootattribute-operation-fromjson-no-root",this,{rootName:t.root});return new _d(e.getRoot(t.root),t.key,t.oldValue,t.newValue,t.baseVersion)}}class Cd extends od{constructor(t,e,n,i,o){if(super(o),this.rootName=t,this.elementName=e,this.isAdd=n,this._document=i,!this._document.getRoot(this.rootName)){this._document.createRoot(this.elementName,this.rootName)._isAttached=!1}}get type(){return this.isAdd?"addRoot":"detachRoot"}get affectedSelectable(){return this._document.getRoot(this.rootName)}clone(){return new Cd(this.rootName,this.elementName,this.isAdd,this._document,this.baseVersion)}getReversed(){return new Cd(this.rootName,this.elementName,!this.isAdd,this._document,this.baseVersion+1)}_execute(){this._document.getRoot(this.rootName)._isAttached=this.isAdd}toJSON(){const t=super.toJSON();return delete t._document,t}static get className(){return"RootOperation"}static fromJSON(t,e){return new Cd(t.rootName,t.elementName,t.isAdd,e,t.baseVersion)}}const vd={};vd[bd.className]=bd,vd[gd.className]=gd,vd[fd.className]=fd,vd[ud.className]=ud,vd[wd.className]=wd,vd[od.className]=od,vd[Ad.className]=Ad,vd[_d.className]=_d,vd[Cd.className]=Cd,vd[md.className]=md,vd[pd.className]=pd;class yd{static fromJSON(t,e){return vd[t.__className].fromJSON(t,e)}}const xd=new Map;function Ed(t,e,n){let i=xd.get(t);i||(i=new Map,xd.set(t,i)),i.set(e,n)}function Dd(t){return[t]}function Md(t,e,n={}){const i=function(t,e){const n=xd.get(t);return n&&n.has(e)?n.get(e):Dd}(t.constructor,e.constructor);try{return i(t=t.clone(),e,n)}catch(t){throw t}}function Id(t,e,n){t=t.slice(),e=e.slice();const i=new Sd(n.document,n.useRelations,n.forceWeakRemove);i.setOriginalOperations(t),i.setOriginalOperations(e);const o=i.originalOperations;if(0==t.length||0==e.length)return{operationsA:t,operationsB:e,originalOperations:o};const r=new WeakMap;for(const e of t)r.set(e,0);const s={nextBaseVersionA:t[t.length-1].baseVersion+1,nextBaseVersionB:e[e.length-1].baseVersion+1,originalOperationsACount:t.length,originalOperationsBCount:e.length};let a=0;for(;a<t.length;){const n=t[a],o=r.get(n);if(o==e.length){a++;continue}const s=e[o],c=Md(n,s,i.getContext(n,s,!0)),l=Md(s,n,i.getContext(s,n,!1));i.updateRelation(n,s),i.setOriginalOperations(c,n),i.setOriginalOperations(l,s);for(const t of c)r.set(t,o+l.length);t.splice(a,1,...c),e.splice(o,1,...l)}if(n.padWithNoOps){const n=t.length-s.originalOperationsACount,i=e.length-s.originalOperationsBCount;Bd(t,i-n),Bd(e,n-i)}return Td(t,s.nextBaseVersionB),Td(e,s.nextBaseVersionA),{operationsA:t,operationsB:e,originalOperations:o}}class Sd{constructor(t,e,n=!1){this.originalOperations=new Map,this._history=t.history,this._useRelations=e,this._forceWeakRemove=!!n,this._relations=new Map}setOriginalOperations(t,e=null){const n=e?this.originalOperations.get(e):null;for(const e of t)this.originalOperations.set(e,n||e)}updateRelation(t,e){if(t instanceof ud)e instanceof pd?t.targetPosition.isEqual(e.sourcePosition)||e.movedRange.containsPosition(t.targetPosition)?this._setRelation(t,e,"insertAtSource"):t.targetPosition.isEqual(e.deletionPosition)?this._setRelation(t,e,"insertBetween"):t.targetPosition.isAfter(e.sourcePosition)&&this._setRelation(t,e,"moveTargetAfter"):e instanceof ud&&(t.targetPosition.isEqual(e.sourcePosition)||t.targetPosition.isBefore(e.sourcePosition)?this._setRelation(t,e,"insertBefore"):this._setRelation(t,e,"insertAfter"));else if(t instanceof md){if(e instanceof pd)t.splitPosition.isBefore(e.sourcePosition)&&this._setRelation(t,e,"splitBefore");else if(e instanceof ud)if(t.splitPosition.isEqual(e.sourcePosition)||t.splitPosition.isBefore(e.sourcePosition))this._setRelation(t,e,"splitBefore");else{const n=Oc._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&n.containsPosition(t.splitPosition)){const i=n.end.offset-t.splitPosition.offset,o=t.splitPosition.offset-n.start.offset;this._setRelation(t,e,{howMany:i,offset:o})}}}else if(t instanceof pd)e instanceof pd?(t.targetPosition.isEqual(e.sourcePosition)||this._setRelation(t,e,"mergeTargetNotMoved"),t.sourcePosition.isEqual(e.targetPosition)&&this._setRelation(t,e,"mergeSourceNotMoved"),t.sourcePosition.isEqual(e.sourcePosition)&&this._setRelation(t,e,"mergeSameElement")):e instanceof md?t.sourcePosition.isEqual(e.splitPosition)&&this._setRelation(t,e,"splitAtSource"):e instanceof ud&&e.howMany>0&&(t.sourcePosition.isEqual(e.sourcePosition.getShiftedBy(e.howMany))&&this._setRelation(t,e,"mergeSourceAffected"),t.targetPosition.isEqual(e.sourcePosition)&&this._setRelation(t,e,"mergeTargetWasBefore"));else if(t instanceof fd){const n=t.newRange;if(!n)return;if(e instanceof ud){const i=Oc._createFromPositionAndShift(e.sourcePosition,e.howMany),o=i.containsPosition(n.start)||i.start.isEqual(n.start),r=i.containsPosition(n.end)||i.end.isEqual(n.end);!o&&!r||i.containsRange(n)||this._setRelation(t,e,{side:o?"left":"right",path:o?n.start.path.slice():n.end.path.slice()})}else if(e instanceof pd){const i=n.start.isEqual(e.targetPosition),o=n.start.isEqual(e.deletionPosition),r=n.end.isEqual(e.deletionPosition),s=n.end.isEqual(e.sourcePosition);(i||o||r||s)&&this._setRelation(t,e,{wasInLeftElement:i,wasStartBeforeMergedElement:o,wasEndBeforeMergedElement:r,wasInRightElement:s})}}}getContext(t,e,n){return{aIsStrong:n,aWasUndone:this._wasUndone(t),bWasUndone:this._wasUndone(e),abRelation:this._useRelations?this._getRelation(t,e):null,baRelation:this._useRelations?this._getRelation(e,t):null,forceWeakRemove:this._forceWeakRemove}}_wasUndone(t){const e=this.originalOperations.get(t);return e.wasUndone||this._history.isUndoneOperation(e)}_getRelation(t,e){const n=this.originalOperations.get(e),i=this._history.getUndoneOperation(n);if(!i)return null;const o=this.originalOperations.get(t),r=this._relations.get(o);return r&&r.get(i)||null}_setRelation(t,e,n){const i=this.originalOperations.get(t),o=this.originalOperations.get(e);let r=this._relations.get(i);r||(r=new Map,this._relations.set(i,r)),r.set(o,n)}}function Td(t,e){for(const n of t)n.baseVersion=e++}function Bd(t,e){for(let n=0;n<e;n++)t.push(new wd(0))}function Nd(t,e,n){const i=t.nodes.getNode(0).getAttribute(e);if(i==n)return null;const o=new Oc(t.position,t.position.getShiftedBy(t.howMany));return new bd(o,e,i,n,0)}function Pd(t,e){return null===t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany)}function Ld(t,e){const n=[];for(let i=0;i<t.length;i++){const o=t[i],r=new ud(o.start,o.end.offset-o.start.offset,e,0);n.push(r);for(let e=i+1;e<t.length;e++)t[e]=t[e]._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)[0];e=e._getTransformedByMove(r.sourcePosition,r.targetPosition,r.howMany)}return n}Ed(bd,bd,((t,e,n)=>{if(t.key===e.key&&t.range.start.hasSameParentAs(e.range.start)){const i=t.range.getDifference(e.range).map((e=>new bd(e,t.key,t.oldValue,t.newValue,0))),o=t.range.getIntersection(e.range);return o&&n.aIsStrong&&i.push(new bd(o,e.key,e.newValue,t.newValue,0)),0==i.length?[new wd(0)]:i}return[t]})),Ed(bd,gd,((t,e)=>{if(t.range.start.hasSameParentAs(e.position)&&t.range.containsPosition(e.position)){const n=t.range._getTransformedByInsertion(e.position,e.howMany,!e.shouldReceiveAttributes).map((e=>new bd(e,t.key,t.oldValue,t.newValue,t.baseVersion)));if(e.shouldReceiveAttributes){const i=Nd(e,t.key,t.oldValue);i&&n.unshift(i)}return n}return t.range=t.range._getTransformedByInsertion(e.position,e.howMany,!1)[0],[t]})),Ed(bd,pd,((t,e)=>{const n=[];t.range.start.hasSameParentAs(e.deletionPosition)&&(t.range.containsPosition(e.deletionPosition)||t.range.start.isEqual(e.deletionPosition))&&n.push(Oc._createFromPositionAndShift(e.graveyardPosition,1));const i=t.range._getTransformedByMergeOperation(e);return i.isCollapsed||n.push(i),n.map((e=>new bd(e,t.key,t.oldValue,t.newValue,t.baseVersion)))})),Ed(bd,ud,((t,e)=>{const n=function(t,e){const n=Oc._createFromPositionAndShift(e.sourcePosition,e.howMany);let i=null,o=[];n.containsRange(t,!0)?i=t:t.start.hasSameParentAs(n.start)?(o=t.getDifference(n),i=t.getIntersection(n)):o=[t];const r=[];for(let t of o){t=t._getTransformedByDeletion(e.sourcePosition,e.howMany);const n=e.getMovedRangeStart(),i=t.start.hasSameParentAs(n),o=t._getTransformedByInsertion(n,e.howMany,i);r.push(...o)}i&&r.push(i._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany,!1)[0]);return r}(t.range,e);return n.map((e=>new bd(e,t.key,t.oldValue,t.newValue,t.baseVersion)))})),Ed(bd,md,((t,e)=>{if(t.range.end.isEqual(e.insertionPosition))return e.graveyardPosition||t.range.end.offset++,[t];if(t.range.start.hasSameParentAs(e.splitPosition)&&t.range.containsPosition(e.splitPosition)){const n=t.clone();return n.range=new Oc(e.moveTargetPosition.clone(),t.range.end._getCombined(e.splitPosition,e.moveTargetPosition)),t.range.end=e.splitPosition.clone(),t.range.end.stickiness="toPrevious",[t,n]}return t.range=t.range._getTransformedBySplitOperation(e),[t]})),Ed(gd,bd,((t,e)=>{const n=[t];if(t.shouldReceiveAttributes&&t.position.hasSameParentAs(e.range.start)&&e.range.containsPosition(t.position)){const i=Nd(t,e.key,e.newValue);i&&n.push(i)}return n})),Ed(gd,gd,((t,e,n)=>(t.position.isEqual(e.position)&&n.aIsStrong||(t.position=t.position._getTransformedByInsertOperation(e)),[t]))),Ed(gd,ud,((t,e)=>(t.position=t.position._getTransformedByMoveOperation(e),[t]))),Ed(gd,md,((t,e)=>(t.position=t.position._getTransformedBySplitOperation(e),[t]))),Ed(gd,pd,((t,e)=>(t.position=t.position._getTransformedByMergeOperation(e),[t]))),Ed(fd,gd,((t,e)=>(t.oldRange&&(t.oldRange=t.oldRange._getTransformedByInsertOperation(e)[0]),t.newRange&&(t.newRange=t.newRange._getTransformedByInsertOperation(e)[0]),[t]))),Ed(fd,fd,((t,e,n)=>{if(t.name==e.name){if(!n.aIsStrong)return[new wd(0)];t.oldRange=e.newRange?e.newRange.clone():null}return[t]})),Ed(fd,pd,((t,e)=>(t.oldRange&&(t.oldRange=t.oldRange._getTransformedByMergeOperation(e)),t.newRange&&(t.newRange=t.newRange._getTransformedByMergeOperation(e)),[t]))),Ed(fd,ud,((t,e,n)=>{if(t.oldRange&&(t.oldRange=Oc._createFromRanges(t.oldRange._getTransformedByMoveOperation(e))),t.newRange){if(n.abRelation){const i=Oc._createFromRanges(t.newRange._getTransformedByMoveOperation(e));if("left"==n.abRelation.side&&e.targetPosition.isEqual(t.newRange.start))return t.newRange.end=i.end,t.newRange.start.path=n.abRelation.path,[t];

6if("right"==n.abRelation.side&&e.targetPosition.isEqual(t.newRange.end))return t.newRange.start=i.start,t.newRange.end.path=n.abRelation.path,[t]}t.newRange=Oc._createFromRanges(t.newRange._getTransformedByMoveOperation(e))}return[t]})),Ed(fd,md,((t,e,n)=>{if(t.oldRange&&(t.oldRange=t.oldRange._getTransformedBySplitOperation(e)),t.newRange){if(n.abRelation){const i=t.newRange._getTransformedBySplitOperation(e);return t.newRange.start.isEqual(e.splitPosition)&&n.abRelation.wasStartBeforeMergedElement?t.newRange.start=Tc._createAt(e.insertionPosition):t.newRange.start.isEqual(e.splitPosition)&&!n.abRelation.wasInLeftElement&&(t.newRange.start=Tc._createAt(e.moveTargetPosition)),t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasInRightElement?t.newRange.end=Tc._createAt(e.moveTargetPosition):t.newRange.end.isEqual(e.splitPosition)&&n.abRelation.wasEndBeforeMergedElement?t.newRange.end=Tc._createAt(e.insertionPosition):t.newRange.end=i.end,[t]}t.newRange=t.newRange._getTransformedBySplitOperation(e)}return[t]})),Ed(pd,gd,((t,e)=>(t.sourcePosition.hasSameParentAs(e.position)&&(t.howMany+=e.howMany),t.sourcePosition=t.sourcePosition._getTransformedByInsertOperation(e),t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e),[t]))),Ed(pd,pd,((t,e,n)=>{if(t.sourcePosition.isEqual(e.sourcePosition)&&t.targetPosition.isEqual(e.targetPosition)){if(n.bWasUndone){const n=e.graveyardPosition.path.slice();return n.push(0),t.sourcePosition=new Tc(e.graveyardPosition.root,n),t.howMany=0,[t]}return[new wd(0)]}if(t.sourcePosition.isEqual(e.sourcePosition)&&!t.targetPosition.isEqual(e.targetPosition)&&!n.bWasUndone&&"splitAtSource"!=n.abRelation){const i="$graveyard"==t.targetPosition.root.rootName,o="$graveyard"==e.targetPosition.root.rootName;if(o&&!i||!(i&&!o)&&n.aIsStrong){const n=e.targetPosition._getTransformedByMergeOperation(e),i=t.targetPosition._getTransformedByMergeOperation(e);return[new ud(n,t.howMany,i,0)]}return[new wd(0)]}return t.sourcePosition.hasSameParentAs(e.targetPosition)&&(t.howMany+=e.howMany),t.sourcePosition=t.sourcePosition._getTransformedByMergeOperation(e),t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e),t.graveyardPosition.isEqual(e.graveyardPosition)&&n.aIsStrong||(t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)),[t]})),Ed(pd,ud,((t,e,n)=>{const i=Oc._createFromPositionAndShift(e.sourcePosition,e.howMany);return"remove"==e.type&&!n.bWasUndone&&!n.forceWeakRemove&&t.deletionPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.sourcePosition)?[new wd(0)]:(e.sourcePosition.getShiftedBy(e.howMany).isEqual(t.sourcePosition)?t.sourcePosition.stickiness="toNone":e.targetPosition.isEqual(t.sourcePosition)&&"mergeSourceAffected"==n.abRelation?t.sourcePosition.stickiness="toNext":e.sourcePosition.isEqual(t.targetPosition)?(t.targetPosition.stickiness="toNone",t.howMany-=e.howMany):e.targetPosition.isEqual(t.targetPosition)&&"mergeTargetWasBefore"==n.abRelation?(t.targetPosition.stickiness="toPrevious",t.howMany+=e.howMany):(t.sourcePosition.hasSameParentAs(e.targetPosition)&&(t.howMany+=e.howMany),t.sourcePosition.hasSameParentAs(e.sourcePosition)&&(t.howMany-=e.howMany)),t.sourcePosition=t.sourcePosition._getTransformedByMoveOperation(e),t.targetPosition=t.targetPosition._getTransformedByMoveOperation(e),t.sourcePosition.stickiness="toPrevious",t.targetPosition.stickiness="toNext",t.graveyardPosition.isEqual(e.targetPosition)||(t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)),[t])})),Ed(pd,md,((t,e,n)=>{if(e.graveyardPosition&&(t.graveyardPosition=t.graveyardPosition._getTransformedByDeletion(e.graveyardPosition,1),t.deletionPosition.isEqual(e.graveyardPosition)&&(t.howMany=e.howMany)),t.targetPosition.isEqual(e.splitPosition)){const i=0!=e.howMany,o=e.graveyardPosition&&t.deletionPosition.isEqual(e.graveyardPosition);if(i||o||"mergeTargetNotMoved"==n.abRelation)return t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e),[t]}if(t.sourcePosition.isEqual(e.splitPosition)){if("mergeSourceNotMoved"==n.abRelation)return t.howMany=0,t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e),[t];if("mergeSameElement"==n.abRelation||t.sourcePosition.offset>0)return t.sourcePosition=e.moveTargetPosition.clone(),t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e),[t]}return t.sourcePosition.hasSameParentAs(e.splitPosition)&&(t.howMany=e.splitPosition.offset),t.sourcePosition=t.sourcePosition._getTransformedBySplitOperation(e),t.targetPosition=t.targetPosition._getTransformedBySplitOperation(e),[t]})),Ed(ud,gd,((t,e)=>{const n=Oc._createFromPositionAndShift(t.sourcePosition,t.howMany)._getTransformedByInsertOperation(e,!1)[0];return t.sourcePosition=n.start,t.howMany=n.end.offset-n.start.offset,t.targetPosition.isEqual(e.position)||(t.targetPosition=t.targetPosition._getTransformedByInsertOperation(e)),[t]})),Ed(ud,ud,((t,e,n)=>{const i=Oc._createFromPositionAndShift(t.sourcePosition,t.howMany),o=Oc._createFromPositionAndShift(e.sourcePosition,e.howMany);let r,s=n.aIsStrong,a=!n.aIsStrong;if("insertBefore"==n.abRelation||"insertAfter"==n.baRelation?a=!0:"insertAfter"!=n.abRelation&&"insertBefore"!=n.baRelation||(a=!1),r=t.targetPosition.isEqual(e.targetPosition)&&a?t.targetPosition._getTransformedByDeletion(e.sourcePosition,e.howMany):t.targetPosition._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),Pd(t,e)&&Pd(e,t))return[e.getReversed()];if(i.containsPosition(e.targetPosition)&&i.containsRange(o,!0))return i.start=i.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),i.end=i.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),Ld([i],r);if(o.containsPosition(t.targetPosition)&&o.containsRange(i,!0))return i.start=i.start._getCombined(e.sourcePosition,e.getMovedRangeStart()),i.end=i.end._getCombined(e.sourcePosition,e.getMovedRangeStart()),Ld([i],r);const c=X(t.sourcePosition.getParentPath(),e.sourcePosition.getParentPath());if("prefix"==c||"extension"==c)return i.start=i.start._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),i.end=i.end._getTransformedByMove(e.sourcePosition,e.targetPosition,e.howMany),Ld([i],r);"remove"!=t.type||"remove"==e.type||n.aWasUndone||n.forceWeakRemove?"remove"==t.type||"remove"!=e.type||n.bWasUndone||n.forceWeakRemove||(s=!1):s=!0;const l=[],d=i.getDifference(o);for(const t of d){t.start=t.start._getTransformedByDeletion(e.sourcePosition,e.howMany),t.end=t.end._getTransformedByDeletion(e.sourcePosition,e.howMany);const n="same"==X(t.start.getParentPath(),e.getMovedRangeStart().getParentPath()),i=t._getTransformedByInsertion(e.getMovedRangeStart(),e.howMany,n);l.push(...i)}const h=i.getIntersection(o);return null!==h&&s&&(h.start=h.start._getCombined(e.sourcePosition,e.getMovedRangeStart()),h.end=h.end._getCombined(e.sourcePosition,e.getMovedRangeStart()),0===l.length?l.push(h):1==l.length?o.start.isBefore(i.start)||o.start.isEqual(i.start)?l.unshift(h):l.push(h):l.splice(1,0,h)),0===l.length?[new wd(t.baseVersion)]:Ld(l,r)})),Ed(ud,md,((t,e,n)=>{let i=t.targetPosition.clone();t.targetPosition.isEqual(e.insertionPosition)&&e.graveyardPosition&&"moveTargetAfter"!=n.abRelation||(i=t.targetPosition._getTransformedBySplitOperation(e));const o=Oc._createFromPositionAndShift(t.sourcePosition,t.howMany);if(o.end.isEqual(e.insertionPosition))return e.graveyardPosition||t.howMany++,t.targetPosition=i,[t];if(o.start.hasSameParentAs(e.splitPosition)&&o.containsPosition(e.splitPosition)){let t=new Oc(e.splitPosition,o.end);t=t._getTransformedBySplitOperation(e);return Ld([new Oc(o.start,e.splitPosition),t],i)}t.targetPosition.isEqual(e.splitPosition)&&"insertAtSource"==n.abRelation&&(i=e.moveTargetPosition),t.targetPosition.isEqual(e.insertionPosition)&&"insertBetween"==n.abRelation&&(i=t.targetPosition);const r=[o._getTransformedBySplitOperation(e)];if(e.graveyardPosition){const i=o.start.isEqual(e.graveyardPosition)||o.containsPosition(e.graveyardPosition);t.howMany>1&&i&&!n.aWasUndone&&r.push(Oc._createFromPositionAndShift(e.insertionPosition,1))}return Ld(r,i)})),Ed(ud,pd,((t,e,n)=>{const i=Oc._createFromPositionAndShift(t.sourcePosition,t.howMany);if(e.deletionPosition.hasSameParentAs(t.sourcePosition)&&i.containsPosition(e.sourcePosition))if("remove"!=t.type||n.forceWeakRemove){if(1==t.howMany)return n.bWasUndone?(t.sourcePosition=e.graveyardPosition.clone(),t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e),[t]):[new wd(0)]}else if(!n.aWasUndone){const n=[];let i=e.graveyardPosition.clone(),o=e.targetPosition._getTransformedByMergeOperation(e);t.howMany>1&&(n.push(new ud(t.sourcePosition,t.howMany-1,t.targetPosition,0)),i=i._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1),o=o._getTransformedByMove(t.sourcePosition,t.targetPosition,t.howMany-1));const r=e.deletionPosition._getCombined(t.sourcePosition,t.targetPosition),s=new ud(i,1,r,0),a=s.getMovedRangeStart().path.slice();a.push(0);const c=new Tc(s.targetPosition.root,a);o=o._getTransformedByMove(i,r,1);const l=new ud(o,e.howMany,c,0);return n.push(s),n.push(l),n}const o=Oc._createFromPositionAndShift(t.sourcePosition,t.howMany)._getTransformedByMergeOperation(e);return t.sourcePosition=o.start,t.howMany=o.end.offset-o.start.offset,t.targetPosition=t.targetPosition._getTransformedByMergeOperation(e),[t]})),Ed(Ad,gd,((t,e)=>(t.position=t.position._getTransformedByInsertOperation(e),[t]))),Ed(Ad,pd,((t,e)=>t.position.isEqual(e.deletionPosition)?(t.position=e.graveyardPosition.clone(),t.position.stickiness="toNext",[t]):(t.position=t.position._getTransformedByMergeOperation(e),[t]))),Ed(Ad,ud,((t,e)=>(t.position=t.position._getTransformedByMoveOperation(e),[t]))),Ed(Ad,Ad,((t,e,n)=>{if(t.position.isEqual(e.position)){if(!n.aIsStrong)return[new wd(0)];t.oldName=e.newName}return[t]})),Ed(Ad,md,((t,e)=>{if("same"==X(t.position.path,e.splitPosition.getParentPath())&&!e.graveyardPosition){const e=new Ad(t.position.getShiftedBy(1),t.oldName,t.newName,0);return[t,e]}return t.position=t.position._getTransformedBySplitOperation(e),[t]})),Ed(_d,_d,((t,e,n)=>{if(t.root===e.root&&t.key===e.key){if(!n.aIsStrong||t.newValue===e.newValue)return[new wd(0)];t.oldValue=e.newValue}return[t]})),Ed(Cd,Cd,((t,e)=>t.rootName===e.rootName&&t.isAdd===e.isAdd?[new wd(0)]:[t])),Ed(md,gd,((t,e)=>(t.splitPosition.hasSameParentAs(e.position)&&t.splitPosition.offset<e.position.offset&&(t.howMany+=e.howMany),t.splitPosition=t.splitPosition._getTransformedByInsertOperation(e),t.insertionPosition=t.insertionPosition._getTransformedByInsertOperation(e),[t]))),Ed(md,pd,((t,e,n)=>{if(!t.graveyardPosition&&!n.bWasUndone&&t.splitPosition.hasSameParentAs(e.sourcePosition)){const n=e.graveyardPosition.path.slice();n.push(0);const i=new Tc(e.graveyardPosition.root,n),o=md.getInsertionPosition(new Tc(e.graveyardPosition.root,n)),r=new md(i,0,o,null,0);return t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e),t.insertionPosition=md.getInsertionPosition(t.splitPosition),t.graveyardPosition=r.insertionPosition.clone(),t.graveyardPosition.stickiness="toNext",[r,t]}return t.splitPosition.hasSameParentAs(e.deletionPosition)&&!t.splitPosition.isAfter(e.deletionPosition)&&t.howMany--,t.splitPosition.hasSameParentAs(e.targetPosition)&&(t.howMany+=e.howMany),t.splitPosition=t.splitPosition._getTransformedByMergeOperation(e),t.insertionPosition=md.getInsertionPosition(t.splitPosition),t.graveyardPosition&&(t.graveyardPosition=t.graveyardPosition._getTransformedByMergeOperation(e)),[t]})),Ed(md,ud,((t,e,n)=>{const i=Oc._createFromPositionAndShift(e.sourcePosition,e.howMany);if(t.graveyardPosition){const o=i.start.isEqual(t.graveyardPosition)||i.containsPosition(t.graveyardPosition);if(!n.bWasUndone&&o){const n=t.splitPosition._getTransformedByMoveOperation(e),i=t.graveyardPosition._getTransformedByMoveOperation(e),o=i.path.slice();o.push(0);const r=new Tc(i.root,o);return[new ud(n,t.howMany,r,0)]}t.graveyardPosition=t.graveyardPosition._getTransformedByMoveOperation(e)}const o=t.splitPosition.isEqual(e.targetPosition);if(o&&("insertAtSource"==n.baRelation||"splitBefore"==n.abRelation))return t.howMany+=e.howMany,t.splitPosition=t.splitPosition._getTransformedByDeletion(e.sourcePosition,e.howMany),t.insertionPosition=md.getInsertionPosition(t.splitPosition),[t];if(o&&n.abRelation&&n.abRelation.howMany){const{howMany:e,offset:i}=n.abRelation;return t.howMany+=e,t.splitPosition=t.splitPosition.getShiftedBy(i),[t]}if(t.splitPosition.hasSameParentAs(e.sourcePosition)&&i.containsPosition(t.splitPosition)){const n=e.howMany-(t.splitPosition.offset-e.sourcePosition.offset);return t.howMany-=n,t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset&&(t.howMany+=e.howMany),t.splitPosition=e.sourcePosition.clone(),t.insertionPosition=md.getInsertionPosition(t.splitPosition),[t]}return e.sourcePosition.isEqual(e.targetPosition)||(t.splitPosition.hasSameParentAs(e.sourcePosition)&&t.splitPosition.offset<=e.sourcePosition.offset&&(t.howMany-=e.howMany),t.splitPosition.hasSameParentAs(e.targetPosition)&&t.splitPosition.offset<e.targetPosition.offset&&(t.howMany+=e.howMany)),t.splitPosition.stickiness="toNone",t.splitPosition=t.splitPosition._getTransformedByMoveOperation(e),t.splitPosition.stickiness="toNext",t.graveyardPosition?t.insertionPosition=t.insertionPosition._getTransformedByMoveOperation(e):t.insertionPosition=md.getInsertionPosition(t.splitPosition),[t]})),Ed(md,md,((t,e,n)=>{if(t.splitPosition.isEqual(e.splitPosition)){if(!t.graveyardPosition&&!e.graveyardPosition)return[new wd(0)];if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition))return[new wd(0)];if("splitBefore"==n.abRelation)return t.howMany=0,t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e),[t]}if(t.graveyardPosition&&e.graveyardPosition&&t.graveyardPosition.isEqual(e.graveyardPosition)){const i="$graveyard"==t.splitPosition.root.rootName,o="$graveyard"==e.splitPosition.root.rootName;if(o&&!i||!(i&&!o)&&n.aIsStrong){const n=[];return e.howMany&&n.push(new ud(e.moveTargetPosition,e.howMany,e.splitPosition,0)),t.howMany&&n.push(new ud(t.splitPosition,t.howMany,t.moveTargetPosition,0)),n}return[new wd(0)]}if(t.graveyardPosition&&(t.graveyardPosition=t.graveyardPosition._getTransformedBySplitOperation(e)),t.splitPosition.isEqual(e.insertionPosition)&&"splitBefore"==n.abRelation)return t.howMany++,[t];if(e.splitPosition.isEqual(t.insertionPosition)&&"splitBefore"==n.baRelation){const n=e.insertionPosition.path.slice();n.push(0);const i=new Tc(e.insertionPosition.root,n);return[t,new ud(t.insertionPosition,1,i,0)]}return t.splitPosition.hasSameParentAs(e.splitPosition)&&t.splitPosition.offset<e.splitPosition.offset&&(t.howMany-=e.howMany),t.splitPosition=t.splitPosition._getTransformedBySplitOperation(e),t.insertionPosition=md.getInsertionPosition(t.splitPosition),[t]}));class zd extends(S(Tc)){constructor(t,e,n="toNone"){if(super(t,e,n),!this.root.is("rootElement"))throw new A("model-liveposition-root-not-rootelement",t);Od.call(this)}detach(){this.stopListening()}toPosition(){return new Tc(this.root,this.path.slice(),this.stickiness)}static fromPosition(t,e){return new this(t.root,t.path.slice(),e||t.stickiness)}}function Od(){this.listenTo(this.root.document.model,"applyOperation",((t,e)=>{const n=e[0];n.isDocumentOperation&&jd.call(this,n)}),{priority:"low"})}

6function jd(t){const e=this.getTransformedByOperation(t);if(!this.isEqual(e)){const t=this.toPosition();this.path=e.path,this.root=e.root,this.fire("change",t)}}zd.prototype.is=function(t){return"livePosition"===t||"model:livePosition"===t||"position"==t||"model:position"===t};class Rd{constructor(t={}){"string"==typeof t&&(t="transparent"===t?{isUndoable:!1}:{},_("batch-constructor-deprecated-string-type"));const{isUndoable:e=!0,isLocal:n=!0,isUndo:i=!1,isTyping:o=!1}=t;this.operations=[],this.isUndoable=e,this.isLocal=n,this.isUndo=i,this.isTyping=o}get type(){return _("batch-type-deprecated"),"default"}get baseVersion(){for(const t of this.operations)if(null!==t.baseVersion)return t.baseVersion;return null}addOperation(t){return t.batch=this,this.operations.push(t),t}}class Fd{constructor(t){this._changesInElement=new Map,this._elementSnapshots=new Map,this._changedMarkers=new Map,this._changedRoots=new Map,this._changeCount=0,this._cachedChanges=null,this._cachedChangesWithGraveyard=null,this._refreshedItems=new Set,this._markerCollection=t}get isEmpty(){return 0==this._changesInElement.size&&0==this._changedMarkers.size&&0==this._changedRoots.size}bufferOperation(t){const e=t;switch(e.type){case"insert":if(this._isInInsertedElement(e.position.parent))return;this._markInsert(e.position.parent,e.position.offset,e.nodes.maxOffset);break;case"addAttribute":case"removeAttribute":case"changeAttribute":for(const t of e.range.getItems({shallow:!0}))this._isInInsertedElement(t.parent)||this._markAttribute(t);break;case"remove":case"move":case"reinsert":{if(e.sourcePosition.isEqual(e.targetPosition)||e.sourcePosition.getShiftedBy(e.howMany).isEqual(e.targetPosition))return;const t=this._isInInsertedElement(e.sourcePosition.parent),n=this._isInInsertedElement(e.targetPosition.parent);t||this._markRemove(e.sourcePosition.parent,e.sourcePosition.offset,e.howMany),n||this._markInsert(e.targetPosition.parent,e.getMovedRangeStart().offset,e.howMany);break}case"rename":{if(this._isInInsertedElement(e.position.parent))return;this._markRemove(e.position.parent,e.position.offset,1),this._markInsert(e.position.parent,e.position.offset,1);const t=Oc._createFromPositionAndShift(e.position,1);for(const e of this._markerCollection.getMarkersIntersectingRange(t)){const t=e.getData();this.bufferMarkerChange(e.name,t,t)}break}case"split":{const t=e.splitPosition.parent;this._isInInsertedElement(t)||this._markRemove(t,e.splitPosition.offset,e.howMany),this._isInInsertedElement(e.insertionPosition.parent)||this._markInsert(e.insertionPosition.parent,e.insertionPosition.offset,1),e.graveyardPosition&&this._markRemove(e.graveyardPosition.parent,e.graveyardPosition.offset,1);break}case"merge":{const t=e.sourcePosition.parent;this._isInInsertedElement(t.parent)||this._markRemove(t.parent,t.startOffset,1);const n=e.graveyardPosition.parent;this._markInsert(n,e.graveyardPosition.offset,1);const i=e.targetPosition.parent;this._isInInsertedElement(i)||this._markInsert(i,e.targetPosition.offset,t.maxOffset);break}case"detachRoot":case"addRoot":{const t=e.affectedSelectable;if(!t._isLoaded)return;if(t.isAttached()==e.isAdd)return;this._bufferRootStateChange(e.rootName,e.isAdd);break}case"addRootAttribute":case"removeRootAttribute":case"changeRootAttribute":{if(!e.root._isLoaded)return;const t=e.root.rootName;this._bufferRootAttributeChange(t,e.key,e.oldValue,e.newValue);break}}this._cachedChanges=null}bufferMarkerChange(t,e,n){e.range&&e.range.root.is("rootElement")&&!e.range.root._isLoaded&&(e.range=null),n.range&&n.range.root.is("rootElement")&&!n.range.root._isLoaded&&(n.range=null);let i=this._changedMarkers.get(t);i?i.newMarkerData=n:(i={newMarkerData:n,oldMarkerData:e},this._changedMarkers.set(t,i)),null==i.oldMarkerData.range&&null==n.range&&this._changedMarkers.delete(t)}getMarkersToRemove(){const t=[];for(const[e,n]of this._changedMarkers)null!=n.oldMarkerData.range&&t.push({name:e,range:n.oldMarkerData.range});return t}getMarkersToAdd(){const t=[];for(const[e,n]of this._changedMarkers)null!=n.newMarkerData.range&&t.push({name:e,range:n.newMarkerData.range});return t}getChangedMarkers(){return Array.from(this._changedMarkers).map((([t,e])=>({name:t,data:{oldRange:e.oldMarkerData.range,newRange:e.newMarkerData.range}})))}hasDataChanges(){if(this._changesInElement.size>0)return!0;if(this._changedRoots.size>0)return!0;for(const{newMarkerData:t,oldMarkerData:e}of this._changedMarkers.values()){if(t.affectsData!==e.affectsData)return!0;if(t.affectsData){const n=t.range&&!e.range,i=!t.range&&e.range,o=t.range&&e.range&&!t.range.isEqual(e.range);if(n||i||o)return!0}}return!1}getChanges(t={}){if(this._cachedChanges)return t.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice();let e=[];for(const t of this._changesInElement.keys()){const n=this._changesInElement.get(t).sort(((t,e)=>t.offset===e.offset?t.type!=e.type?"remove"==t.type?-1:1:0:t.offset<e.offset?-1:1)),i=this._elementSnapshots.get(t),o=Vd(t.getChildren()),r=Hd(i.length,n);let s=0,a=0;for(const n of r)if("i"===n)e.push(this._getInsertDiff(t,s,o[s])),s++;else if("r"===n)e.push(this._getRemoveDiff(t,s,i[a])),a++;else if("a"===n){const n=o[s].attributes,r=i[a].attributes;let c;if("$text"==o[s].name)c=new Oc(Tc._createAt(t,s),Tc._createAt(t,s+1));else{const e=t.offsetToIndex(s);c=new Oc(Tc._createAt(t,s),Tc._createAt(t.getChild(e),0))}e.push(...this._getAttributesDiff(c,r,n)),s++,a++}else s++,a++}e.sort(((t,e)=>t.position.root!=e.position.root?t.position.root.rootName<e.position.root.rootName?-1:1:t.position.isEqual(e.position)?t.changeCount-e.changeCount:t.position.isBefore(e.position)?-1:1));for(let t=1,n=0;t<e.length;t++){const i=e[n],o=e[t],r="remove"==i.type&&"remove"==o.type&&"$text"==i.name&&"$text"==o.name&&i.position.isEqual(o.position),s="insert"==i.type&&"insert"==o.type&&"$text"==i.name&&"$text"==o.name&&i.position.parent==o.position.parent&&i.position.offset+i.length==o.position.offset,a="attribute"==i.type&&"attribute"==o.type&&i.position.parent==o.position.parent&&i.range.isFlat&&o.range.isFlat&&i.position.offset+i.length==o.position.offset&&i.attributeKey==o.attributeKey&&i.attributeOldValue==o.attributeOldValue&&i.attributeNewValue==o.attributeNewValue;r||s||a?(i.length++,a&&(i.range.end=i.range.end.getShiftedBy(1)),e[t]=null):n=t}e=e.filter((t=>t));for(const t of e)delete t.changeCount,"attribute"==t.type&&(delete t.position,delete t.length);return this._changeCount=0,this._cachedChangesWithGraveyard=e,this._cachedChanges=e.filter(Ud),t.includeChangesInGraveyard?this._cachedChangesWithGraveyard.slice():this._cachedChanges.slice()}getChangedRoots(){return Array.from(this._changedRoots.values()).map((t=>{const e={...t};return void 0!==e.state&&delete e.attributes,e}))}getRefreshedItems(){return new Set(this._refreshedItems)}reset(){this._changesInElement.clear(),this._elementSnapshots.clear(),this._changedMarkers.clear(),this._changedRoots.clear(),this._refreshedItems=new Set,this._cachedChanges=null}_bufferRootStateChange(t,e){if(!this._changedRoots.has(t))return void this._changedRoots.set(t,{name:t,state:e?"attached":"detached"});const n=this._changedRoots.get(t);void 0!==n.state?(delete n.state,void 0===n.attributes&&this._changedRoots.delete(t)):n.state=e?"attached":"detached"}_bufferRootAttributeChange(t,e,n,i){const o=this._changedRoots.get(t)||{name:t},r=o.attributes||{};if(r[e]){const t=r[e];i===t.oldValue?delete r[e]:t.newValue=i}else r[e]={oldValue:n,newValue:i};0===Object.entries(r).length?(delete o.attributes,void 0===o.state&&this._changedRoots.delete(t)):(o.attributes=r,this._changedRoots.set(t,o))}_refreshItem(t){if(this._isInInsertedElement(t.parent))return;this._markRemove(t.parent,t.startOffset,t.offsetSize),this._markInsert(t.parent,t.startOffset,t.offsetSize),this._refreshedItems.add(t);const e=Oc._createOn(t);for(const t of this._markerCollection.getMarkersIntersectingRange(e)){const e=t.getData();this.bufferMarkerChange(t.name,e,e)}this._cachedChanges=null}_bufferRootLoad(t){if(t.isAttached()){this._bufferRootStateChange(t.rootName,!0),this._markInsert(t,0,t.maxOffset);for(const e of t.getAttributeKeys())this._bufferRootAttributeChange(t.rootName,e,null,t.getAttribute(e));for(const e of this._markerCollection)if(e.getRange().root==t){const t=e.getData();this.bufferMarkerChange(e.name,{...t,range:null},t)}}}_markInsert(t,e,n){if(t.root.is("rootElement")&&!t.root._isLoaded)return;const i={type:"insert",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,i)}_markRemove(t,e,n){if(t.root.is("rootElement")&&!t.root._isLoaded)return;const i={type:"remove",offset:e,howMany:n,count:this._changeCount++};this._markChange(t,i),this._removeAllNestedChanges(t,e,n)}_markAttribute(t){if(t.root.is("rootElement")&&!t.root._isLoaded)return;const e={type:"attribute",offset:t.startOffset,howMany:t.offsetSize,count:this._changeCount++};this._markChange(t.parent,e)}_markChange(t,e){this._makeSnapshot(t);const n=this._getChangesForElement(t);this._handleChange(e,n),n.push(e);for(let t=0;t<n.length;t++)n[t].howMany<1&&(n.splice(t,1),t--)}_getChangesForElement(t){let e;return this._changesInElement.has(t)?e=this._changesInElement.get(t):(e=[],this._changesInElement.set(t,e)),e}_makeSnapshot(t){this._elementSnapshots.has(t)||this._elementSnapshots.set(t,Vd(t.getChildren()))}_handleChange(t,e){t.nodesToHandle=t.howMany;for(const n of e){const i=t.offset+t.howMany,o=n.offset+n.howMany;if("insert"==t.type&&("insert"==n.type&&(t.offset<=n.offset?n.offset+=t.howMany:t.offset<o&&(n.howMany+=t.nodesToHandle,t.nodesToHandle=0)),"remove"==n.type&&t.offset<n.offset&&(n.offset+=t.howMany),"attribute"==n.type))if(t.offset<=n.offset)n.offset+=t.howMany;else if(t.offset<o){const o=n.howMany;n.howMany=t.offset-n.offset,e.unshift({type:"attribute",offset:i,howMany:o-n.howMany,count:this._changeCount++})}if("remove"==t.type){if("insert"==n.type)if(i<=n.offset)n.offset-=t.howMany;else if(i<=o)if(t.offset<n.offset){const e=i-n.offset;n.offset=t.offset,n.howMany-=e,t.nodesToHandle-=e}else n.howMany-=t.nodesToHandle,t.nodesToHandle=0;else if(t.offset<=n.offset)t.nodesToHandle-=n.howMany,n.howMany=0;else if(t.offset<o){const e=o-t.offset;n.howMany-=e,t.nodesToHandle-=e}if("remove"==n.type&&(i<=n.offset?n.offset-=t.howMany:t.offset<n.offset&&(t.nodesToHandle+=n.howMany,n.howMany=0)),"attribute"==n.type)if(i<=n.offset)n.offset-=t.howMany;else if(t.offset<n.offset){const e=i-n.offset;n.offset=t.offset,n.howMany-=e}else if(t.offset<o)if(i<=o){const i=n.howMany;n.howMany=t.offset-n.offset;const o=i-n.howMany-t.nodesToHandle;e.unshift({type:"attribute",offset:t.offset,howMany:o,count:this._changeCount++})}else n.howMany-=o-t.offset}if("attribute"==t.type){if("insert"==n.type)if(t.offset<n.offset&&i>n.offset){if(i>o){const t={type:"attribute",offset:o,howMany:i-o,count:this._changeCount++};this._handleChange(t,e),e.push(t)}t.nodesToHandle=n.offset-t.offset,t.howMany=t.nodesToHandle}else t.offset>=n.offset&&t.offset<o&&(i>o?(t.nodesToHandle=i-o,t.offset=o):t.nodesToHandle=0);if("remove"==n.type&&t.offset<n.offset&&i>n.offset){const o={type:"attribute",offset:n.offset,howMany:i-n.offset,count:this._changeCount++};this._handleChange(o,e),e.push(o),t.nodesToHandle=n.offset-t.offset,t.howMany=t.nodesToHandle}"attribute"==n.type&&(t.offset>=n.offset&&i<=o?(t.nodesToHandle=0,t.howMany=0,t.offset=0):t.offset<=n.offset&&i>=o&&(n.howMany=0))}}t.howMany=t.nodesToHandle,delete t.nodesToHandle}_getInsertDiff(t,e,n){return{type:"insert",position:Tc._createAt(t,e),name:n.name,attributes:new Map(n.attributes),length:1,changeCount:this._changeCount++,_element:n.element}}_getRemoveDiff(t,e,n){return{type:"remove",position:Tc._createAt(t,e),name:n.name,attributes:new Map(n.attributes),length:1,changeCount:this._changeCount++,_element:n.element}}_getAttributesDiff(t,e,n){const i=[];n=new Map(n);for(const[o,r]of e){const e=n.has(o)?n.get(o):null;e!==r&&i.push({type:"attribute",position:t.start,range:t.clone(),length:1,attributeKey:o,attributeOldValue:r,attributeNewValue:e,changeCount:this._changeCount++}),n.delete(o)}for(const[e,o]of n)i.push({type:"attribute",position:t.start,range:t.clone(),length:1,attributeKey:e,attributeOldValue:null,attributeNewValue:o,changeCount:this._changeCount++});return i}_isInInsertedElement(t){const e=t.parent;if(!e)return!1;const n=this._changesInElement.get(e),i=t.startOffset;if(n)for(const t of n)if("insert"==t.type&&i>=t.offset&&i<t.offset+t.howMany)return!0;return this._isInInsertedElement(e)}_removeAllNestedChanges(t,e,n){const i=new Oc(Tc._createAt(t,e),Tc._createAt(t,e+n));for(const t of i.getItems({shallow:!0}))t.is("element")&&(this._elementSnapshots.delete(t),this._changesInElement.delete(t),this._removeAllNestedChanges(t,0,t.maxOffset))}}function Vd(t){const e=[];for(const n of t)if(n.is("$text"))for(let t=0;t<n.data.length;t++)e.push({name:"$text",attributes:new Map(n.getAttributes())});else e.push({name:n.name,attributes:new Map(n.getAttributes()),element:n});return e}function Hd(t,e){const n=[];let i=0,o=0;for(const t of e){if(t.offset>i){for(let e=0;e<t.offset-i;e++)n.push("e");o+=t.offset-i}if("insert"==t.type){for(let e=0;e<t.howMany;e++)n.push("i");i=t.offset+t.howMany}else if("remove"==t.type){for(let e=0;e<t.howMany;e++)n.push("r");i=t.offset,o+=t.howMany}else n.push(..."a".repeat(t.howMany).split("")),i=t.offset+t.howMany,o+=t.howMany}if(o<t)for(let e=0;e<t-o-i;e++)n.push("e");return n}function Ud(t){const e="position"in t&&"$graveyard"==t.position.root.rootName,n="range"in t&&"$graveyard"==t.range.root.rootName;return!e&&!n}class qd{constructor(){this._operations=[],this._undoPairs=new Map,this._undoneOperations=new Set,this._baseVersionToOperationIndex=new Map,this._version=0,this._gaps=new Map}get version(){return this._version}set version(t){this._operations.length&&t>this._version+1&&this._gaps.set(this._version,t),this._version=t}get lastOperation(){return this._operations[this._operations.length-1]}addOperation(t){if(t.baseVersion!==this.version)throw new A("model-document-history-addoperation-incorrect-version",this,{operation:t,historyVersion:this.version});this._operations.push(t),this._version++,this._baseVersionToOperationIndex.set(t.baseVersion,this._operations.length-1)}getOperations(t,e=this.version){if(!this._operations.length)return[];const n=this._operations[0];void 0===t&&(t=n.baseVersion);let i=e-1;for(const[e,n]of this._gaps)t>e&&t<n&&(t=n),i>e&&i<n&&(i=e-1);if(i<n.baseVersion||t>this.lastOperation.baseVersion)return[];let o=this._baseVersionToOperationIndex.get(t);void 0===o&&(o=0);let r=this._baseVersionToOperationIndex.get(i);return void 0===r&&(r=this._operations.length-1),this._operations.slice(o,r+1)}getOperation(t){const e=this._baseVersionToOperationIndex.get(t);if(void 0!==e)return this._operations[e]}setOperationAsUndone(t,e){this._undoPairs.set(e,t),this._undoneOperations.add(t)}isUndoingOperation(t){return this._undoPairs.has(t)}isUndoneOperation(t){return this._undoneOperations.has(t)}getUndoneOperation(t){return this._undoPairs.get(t)}reset(){this._version=0,this._undoPairs=new Map,this._operations=[],this._undoneOperations=new Set,this._gaps=new Map,this._baseVersionToOperationIndex=new Map}}class Gd extends Mc{constructor(t,e,n="main"){super(e),this._isAttached=!0,this._isLoaded=!0,this._document=t,this.rootName=n}get document(){return this._document}isAttached(){return this._isAttached}toJSON(){return this.rootName}}Gd.prototype.is=function(t,e){return e?e===this.name&&("rootElement"===t||"model:rootElement"===t||"element"===t||"model:element"===t):"rootElement"===t||"model:rootElement"===t||"element"===t||"model:element"===t||"node"===t||"model:node"===t};const Wd="$graveyard";class $d extends(S()){constructor(t){super(),this.model=t,this.history=new qd,this.selection=new el(this),this.roots=new $o({idProperty:"rootName"}),this.differ=new Fd(t.markers),this.isReadOnly=!1,this._postFixers=new Set,this._hasSelectionChangedFromTheLastChangeBlock=!1,this.createRoot("$root",Wd),this.listenTo(t,"applyOperation",((t,e)=>{const n=e[0];n.isDocumentOperation&&this.differ.bufferOperation(n)}),{priority:"high"}),this.listenTo(t,"applyOperation",((t,e)=>{const n=e[0];n.isDocumentOperation&&this.history.addOperation(n)}),{priority:"low"}),this.listenTo(this.selection,"change",(()=>{this._hasSelectionChangedFromTheLastChangeBlock=!0})),this.listenTo(t.markers,"update",((t,e,n,i,o)=>{const r={...e.getData(),range:i};this.differ.bufferMarkerChange(e.name,o,r),null===n&&e.on("change",((t,n)=>{const i=e.getData();this.differ.bufferMarkerChange(e.name,{...i,range:n},i)}))})),this.registerPostFixer((t=>{let e=!1;for(const n of this.roots)n.isAttached()||n.isEmpty||(t.remove(t.createRangeIn(n)),e=!0);for(const n of this.model.markers)n.getRange().root.isAttached()||(t.removeMarker(n),e=!0);return e}))}get version(){return this.history.version}set version(t){this.history.version=t}get graveyard(){return this.getRoot(Wd)}createRoot(t="$root",e="main"){if(this.roots.get(e))throw new A("model-document-createroot-name-exists",this,{name:e});const n=new Gd(this,t,e);return this.roots.add(n),n}destroy(){this.selection.destroy(),this.stopListening()}getRoot(t="main"){return this.roots.get(t)}getRootNames(t=!1){return this.getRoots(t).map((t=>t.rootName))}getRoots(t=!1){return this.roots.filter((e=>e!=this.graveyard&&(t||e.isAttached())&&e._isLoaded))}registerPostFixer(t){this._postFixers.add(t)}toJSON(){const t=yr(this);return t.selection="[engine.model.DocumentSelection]",t.model="[engine.model.Model]",t}_handleChangeBlock(t){this._hasDocumentChangedFromTheLastChangeBlock()&&(this._callPostFixers(t),this.selection.refresh(),this.differ.hasDataChanges()?this.fire("change:data",t.batch):this.fire("change",t.batch),this.selection.refresh(),this.differ.reset()),this._hasSelectionChangedFromTheLastChangeBlock=!1}_hasDocumentChangedFromTheLastChangeBlock(){return!this.differ.isEmpty||this._hasSelectionChangedFromTheLastChangeBlock}_getDefaultRoot(){const t=this.getRoots();return t.length?t[0]:this.graveyard}_getDefaultRange(){const t=this._getDefaultRoot(),e=this.model,n=e.schema,i=e.createPositionFromPath(t,[0]);return n.getNearestSelectionRange(i)||e.createRange(i)}_validateSelectionRange(t){return Yd(t.start)&&Yd(t.end)}_callPostFixers(t){let e=!1;do{for(const n of this._postFixers)if(this.selection.refresh(),e=n(t),e)break}while(e)}}function Yd(t){const e=t.textNode;if(e){const n=e.data,i=t.offset-e.startOffset;return!Xo(n,i)&&!tr(n,i)}return!0}class Kd extends(S()){constructor(){super(...arguments),this._markers=new Map}[Symbol.iterator](){return this._markers.values()}has(t){const e=t instanceof Qd?t.name:t;return this._markers.has(e)}get(t){return this._markers.get(t)||null}_set(t,e,n=!1,i=!1){const o=t instanceof Qd?t.name:t;if(o.includes(","))throw new A("markercollection-incorrect-marker-name",this);const r=this._markers.get(o);if(r){const t=r.getData(),s=r.getRange();let a=!1;return s.isEqual(e)||(r._attachLiveRange(Zc.fromRange(e)),a=!0),n!=r.managedUsingOperations&&(r._managedUsingOperations=n,a=!0),"boolean"==typeof i&&i!=r.affectsData&&(r._affectsData=i,a=!0),a&&this.fire(`update:${o}`,r,s,e,t),r}const s=Zc.fromRange(e),a=new Qd(o,s,n,i);return this._markers.set(o,a),this.fire(`update:${o}`,a,null,e,{...a.getData(),range:null}),a}_remove(t){const e=t instanceof Qd?t.name:t,n=this._markers.get(e);return!!n&&(this._markers.delete(e),this.fire(`update:${e}`,n,n.getRange(),null,n.getData()),this._destroyMarker(n),!0)}_refresh(t){const e=t instanceof Qd?t.name:t,n=this._markers.get(e);if(!n)throw new A("markercollection-refresh-marker-not-exists",this);const i=n.getRange();this.fire(`update:${e}`,n,i,i,n.getData())}*getMarkersAtPosition(t){for(const e of this)e.getRange().containsPosition(t)&&(yield e)}*getMarkersIntersectingRange(t){for(const e of this)null!==e.getRange().getIntersection(t)&&(yield e)}destroy(){for(const t of this._markers.values())this._destroyMarker(t);this._markers=null,this.stopListening()}*getMarkersGroup(t){for(const e of this._markers.values())e.name.startsWith(t+":")&&(yield e)}_destroyMarker(t){t.stopListening(),t._detachLiveRange()}}class Qd extends(S(vc)){constructor(t,e,n,i){super(),this.name=t,this._liveRange=this._attachLiveRange(e),this._managedUsingOperations=n,this._affectsData=i}get managedUsingOperations(){if(!this._liveRange)throw new A("marker-destroyed",this);return this._managedUsingOperations}get affectsData(){if(!this._liveRange)throw new A("marker-destroyed",this);return this._affectsData}getData(){return{range:this.getRange(),affectsData:this.affectsData,managedUsingOperations:this.managedUsingOperations}}getStart(){if(!this._liveRange)throw new A("marker-destroyed",this);return this._liveRange.start.clone()}getEnd(){if(!this._liveRange)throw new A("marker-destroyed",this);return this._liveRange.end.clone()}getRange(){if(!this._liveRange)throw new A("marker-destroyed",this);return this._liveRange.toRange()}_attachLiveRange(t){return this._liveRange&&this._detachLiveRange(),t.delegate("change:range").to(this),t.delegate("change:content").to(this),this._liveRange=t,t}_detachLiveRange(){this._liveRange.stopDelegating("change:range",this),this._liveRange.stopDelegating("change:content",this),this._liveRange.detach(),this._liveRange=null}}Qd.prototype.is=function(t){return"marker"===t||"model:marker"===t};class Zd extends od{constructor(t,e){super(null),this.sourcePosition=t.clone(),this.howMany=e}get type(){return"detach"}get affectedSelectable(){return null}toJSON(){const t=super.toJSON();return t.sourcePosition=this.sourcePosition.toJSON(),t}_validate(){if(this.sourcePosition.root.document)throw new A("detach-operation-on-document-node",this)}_execute(){sd(Oc._createFromPositionAndShift(this.sourcePosition,this.howMany))}static get className(){return"DetachOperation"}}class Jd extends vc{constructor(t){super(),this.markers=new Map,this._children=new xc,t&&this._insertChild(0,t)}[Symbol.iterator](){return this.getChildren()}get childCount(){return this._children.length}get maxOffset(){return this._children.maxOffset}get isEmpty(){return 0===this.childCount}get nextSibling(){return null}get previousSibling(){return null}get root(){return this}get parent(){return null}get document(){return null}isAttached(){return!1}getAncestors(){return[]}getChild(t){return this._children.getNode(t)}getChildren(){return this._children[Symbol.iterator]()}getChildIndex(t){return this._children.getNodeIndex(t)}getChildStartOffset(t){return this._children.getNodeStartOffset(t)}getPath(){return[]}getNodeByPath(t){let e=this;for(const n of t)e=e.getChild(e.offsetToIndex(n));return e}offsetToIndex(t){return this._children.offsetToIndex(t)}toJSON(){const t=[];for(const e of this._children)t.push(e.toJSON());return t}static fromJSON(t){const e=[];for(const n of t)n.name?e.push(Mc.fromJSON(n)):e.push(Ec.fromJSON(n));return new Jd(e)}_appendChild(t){this._insertChild(this.childCount,t)}_insertChild(t,e){const n=function(t){if("string"==typeof t)return[new Ec(t)];tt(t)||(t=[t]);return Array.from(t).map((t=>"string"==typeof t?new Ec(t):t instanceof Dc?new Ec(t.data,t.getAttributes()):t))}(e);for(const t of n)null!==t.parent&&t._remove(),t.parent=this;this._children._insertNodes(t,n)}_removeChildren(t,e=1){const n=this._children._removeNodes(t,e);for(const t of n)t.parent=null;return n}}Jd.prototype.is=function(t){return"documentFragment"===t||"model:documentFragment"===t};class Xd{constructor(t,e){this.model=t,this.batch=e}createText(t,e){return new Ec(t,e)}createElement(t,e){return new Mc(t,e)}createDocumentFragment(){return new Jd}cloneElement(t,e=!0){return t._clone(e)}insert(t,e,n=0){if(this._assertWriterUsedCorrectly(),t instanceof Ec&&""==t.data)return;const i=Tc._createAt(e,n);if(t.parent){if(oh(t.root,i.root))return void this.move(Oc._createOn(t),i);if(t.root.document)throw new A("model-writer-insert-forbidden-move",this);this.remove(t)}const o=i.root.document?i.root.document.version:null,r=new gd(i,t,o);if(t instanceof Ec&&(r.shouldReceiveAttributes=!0),this.batch.addOperation(r),this.model.applyOperation(r),t instanceof Jd)for(const[e,n]of t.markers){const t=Tc._createAt(n.root,0),o={range:new Oc(n.start._getCombined(t,i),n.end._getCombined(t,i)),usingOperation:!0,affectsData:!0};this.model.markers.has(e)?this.updateMarker(e,o):this.addMarker(e,o)}}insertText(t,e,n,i){e instanceof Jd||e instanceof Mc||e instanceof Tc?this.insert(this.createText(t),e,n):this.insert(this.createText(t,e),n,i)}insertElement(t,e,n,i){e instanceof Jd||e instanceof Mc||e instanceof Tc?this.insert(this.createElement(t),e,n):this.insert(this.createElement(t,e),n,i)}append(t,e){this.insert(t,e,"end")}appendText(t,e,n){e instanceof Jd||e instanceof Mc?this.insert(this.createText(t),e,"end"):this.insert(this.createText(t,e),n,"end")}appendElement(t,e,n){e instanceof Jd||e instanceof Mc?this.insert(this.createElement(t),e,"end"):this.insert(this.createElement(t,e),n,"end")}setAttribute(t,e,n){if(this._assertWriterUsedCorrectly(),n instanceof Oc){const i=n.getMinimalFlatRanges();for(const n of i)th(this,t,e,n)}else eh(this,t,e,n)}setAttributes(t,e){for(const[n,i]of Zo(t))this.setAttribute(n,i,e)}removeAttribute(t,e){if(this._assertWriterUsedCorrectly(),e instanceof Oc){const n=e.getMinimalFlatRanges();for(const e of n)th(this,t,null,e)}else eh(this,t,null,e)}clearAttributes(t){this._assertWriterUsedCorrectly();const e=t=>{for(const e of t.getAttributeKeys())this.removeAttribute(e,t)};if(t instanceof Oc)for(const n of t.getItems())e(n);else e(t)}move(t,e,n){if(this._assertWriterUsedCorrectly(),!(t instanceof Oc))throw new A("writer-move-invalid-range",this);if(!t.isFlat)throw new A("writer-move-range-not-flat",this);const i=Tc._createAt(e,n);if(i.isEqual(t.start))return;if(this._addOperationForAffectedMarkers("move",t),!oh(t.root,i.root))throw new A("writer-move-different-document",this);const o=t.root.document?t.root.document.version:null,r=new ud(t.start,t.end.offset-t.start.offset,i,o);this.batch.addOperation(r),this.model.applyOperation(r)}remove(t){this._assertWriterUsedCorrectly();const e=(t instanceof Oc?t:Oc._createOn(t)).getMinimalFlatRanges().reverse();for(const t of e)this._addOperationForAffectedMarkers("move",t),ih(t.start,t.end.offset-t.start.offset,this.batch,this.model)}merge(t){this._assertWriterUsedCorrectly();const e=t.nodeBefore,n=t.nodeAfter;if(this._addOperationForAffectedMarkers("merge",t),!(e instanceof Mc))throw new A("writer-merge-no-element-before",this);if(!(n instanceof Mc))throw new A("writer-merge-no-element-after",this);t.root.document?this._merge(t):this._mergeDetached(t)}createPositionFromPath(t,e,n){return this.model.createPositionFromPath(t,e,n)}createPositionAt(t,e){return this.model.createPositionAt(t,e)}createPositionAfter(t){return this.model.createPositionAfter(t)}createPositionBefore(t){return this.model.createPositionBefore(t)}createRange(t,e){return this.model.createRange(t,e)}createRangeIn(t){return this.model.createRangeIn(t)}createRangeOn(t){return this.model.createRangeOn(t)}createSelection(...t){return this.model.createSelection(...t)}_mergeDetached(t){const e=t.nodeBefore,n=t.nodeAfter;this.move(Oc._createIn(n),Tc._createAt(e,"end")),this.remove(n)}_merge(t){const e=Tc._createAt(t.nodeBefore,"end"),n=Tc._createAt(t.nodeAfter,0),i=t.root.document.graveyard,o=new Tc(i,[0]),r=t.root.document.version,s=new pd(n,t.nodeAfter.maxOffset,e,o,r);this.batch.addOperation(s),this.model.applyOperation(s)}rename(t,e){if(this._assertWriterUsedCorrectly(),!(t instanceof Mc))throw new A("writer-rename-not-element-instance",this);const n=t.root.document?t.root.document.version:null,i=new Ad(Tc._createBefore(t),t.name,e,n);this.batch.addOperation(i),this.model.applyOperation(i)}split(t,e){this._assertWriterUsedCorrectly();let n,i,o=t.parent;if(!o.parent)throw new A("writer-split-element-no-parent",this);if(e||(e=o.parent),!t.parent.getAncestors({includeSelf:!0}).includes(e))throw new A("writer-split-invalid-limit-element",this);do{const e=o.root.document?o.root.document.version:null,r=o.maxOffset-t.offset,s=md.getInsertionPosition(t),a=new md(t,r,s,null,e);this.batch.addOperation(a),this.model.applyOperation(a),n||i||(n=o,i=t.parent.nextSibling),o=(t=this.createPositionAfter(t.parent)).parent}while(o!==e);return{position:t,range:new Oc(Tc._createAt(n,"end"),Tc._createAt(i,0))}}wrap(t,e){if(this._assertWriterUsedCorrectly(),!t.isFlat)throw new A("writer-wrap-range-not-flat",this);const n=e instanceof Mc?e:new Mc(e);if(n.childCount>0)throw new A("writer-wrap-element-not-empty",this);if(null!==n.parent)throw new A("writer-wrap-element-attached",this);this.insert(n,t.start);const i=new Oc(t.start.getShiftedBy(1),t.end.getShiftedBy(1));this.move(i,Tc._createAt(n,0))}unwrap(t){if(this._assertWriterUsedCorrectly(),null===t.parent)throw new A("writer-unwrap-element-no-parent",this);this.move(Oc._createIn(t),this.createPositionAfter(t)),this.remove(t)}addMarker(t,e){if(this._assertWriterUsedCorrectly(),!e||"boolean"!=typeof e.usingOperation)throw new A("writer-addmarker-no-usingoperation",this);const n=e.usingOperation,i=e.range,o=void 0!==e.affectsData&&e.affectsData;if(this.model.markers.has(t))throw new A("writer-addmarker-marker-exists",this);if(!i)throw new A("writer-addmarker-no-range",this);return n?(nh(this,t,null,i,o),this.model.markers.get(t)):this.model.markers._set(t,i,n,o)}updateMarker(t,e){this._assertWriterUsedCorrectly();const n="string"==typeof t?t:t.name,i=this.model.markers.get(n);if(!i)throw new A("writer-updatemarker-marker-not-exists",this);if(!e)return _("writer-updatemarker-reconvert-using-editingcontroller",{markerName:n}),void this.model.markers._refresh(i);const o="boolean"==typeof e.usingOperation,r="boolean"==typeof e.affectsData,s=r?e.affectsData:i.affectsData;if(!o&&!e.range&&!r)throw new A("writer-updatemarker-wrong-options",this);const a=i.getRange(),c=e.range?e.range:a;o&&e.usingOperation!==i.managedUsingOperations?e.usingOperation?nh(this,n,null,c,s):(nh(this,n,a,null,s),this.model.markers._set(n,c,void 0,s)):i.managedUsingOperations?nh(this,n,a,c,s):this.model.markers._set(n,c,void 0,s)}removeMarker(t){this._assertWriterUsedCorrectly();const e="string"==typeof t?t:t.name;if(!this.model.markers.has(e))throw new A("writer-removemarker-no-marker",this);const n=this.model.markers.get(e);if(!n.managedUsingOperations)return void this.model.markers._remove(e);nh(this,e,n.getRange(),null,n.affectsData)}addRoot(t,e="$root"){this._assertWriterUsedCorrectly();const n=this.model.document.getRoot(t);if(n&&n.isAttached())throw new A("writer-addroot-root-exists",this);const i=this.model.document,o=new Cd(t,e,!0,i,i.version);return this.batch.addOperation(o),this.model.applyOperation(o),this.model.document.getRoot(t)}detachRoot(t){this._assertWriterUsedCorrectly();const e="string"==typeof t?this.model.document.getRoot(t):t;if(!e||!e.isAttached())throw new A("writer-detachroot-no-root",this);for(const t of this.model.markers)t.getRange().root===e&&this.removeMarker(t);for(const t of e.getAttributeKeys())this.removeAttribute(t,e);this.remove(this.createRangeIn(e));const n=this.model.document,i=new Cd(e.rootName,e.name,!1,n,n.version);this.batch.addOperation(i),this.model.applyOperation(i)}setSelection(...t){this._assertWriterUsedCorrectly(),this.model.document.selection._setTo(...t)}setSelectionFocus(t,e){this._assertWriterUsedCorrectly(),this.model.document.selection._setFocus(t,e)}setSelectionAttribute(t,e){if(this._assertWriterUsedCorrectly(),"string"==typeof t)this._setSelectionAttribute(t,e);else for(const[e,n]of Zo(t))this._setSelectionAttribute(e,n)}removeSelectionAttribute(t){if(this._assertWriterUsedCorrectly(),"string"==typeof t)this._removeSelectionAttribute(t);else for(const e of t)this._removeSelectionAttribute(e)}overrideSelectionGravity(){return this.model.document.selection._overrideGravity()}restoreSelectionGravity(t){this.model.document.selection._restoreGravity(t)}_setSelectionAttribute(t,e){const n=this.model.document.selection;if(n.isCollapsed&&n.anchor.parent.isEmpty){const i=el._getStoreAttributeKey(t);

6this.setAttribute(i,e,n.anchor.parent)}n._setAttribute(t,e)}_removeSelectionAttribute(t){const e=this.model.document.selection;if(e.isCollapsed&&e.anchor.parent.isEmpty){const n=el._getStoreAttributeKey(t);this.removeAttribute(n,e.anchor.parent)}e._removeAttribute(t)}_assertWriterUsedCorrectly(){if(this.model._currentWriter!==this)throw new A("writer-incorrect-use",this)}_addOperationForAffectedMarkers(t,e){for(const n of this.model.markers){if(!n.managedUsingOperations)continue;const i=n.getRange();let o=!1;if("move"===t){const t=e;o=t.containsPosition(i.start)||t.start.isEqual(i.start)||t.containsPosition(i.end)||t.end.isEqual(i.end)}else{const t=e,n=t.nodeBefore,r=t.nodeAfter,s=i.start.parent==n&&i.start.isAtEnd,a=i.end.parent==r&&0==i.end.offset,c=i.end.nodeAfter==r,l=i.start.nodeAfter==r;o=s||a||c||l}o&&this.updateMarker(n.name,{range:i})}}}function th(t,e,n,i){const o=t.model,r=o.document;let s,a,c,l=i.start;for(const t of i.getWalker({shallow:!0}))c=t.item.getAttribute(e),s&&a!=c&&(a!=n&&d(),l=s),s=t.nextPosition,a=c;function d(){const i=new Oc(l,s),c=i.root.document?r.version:null,d=new bd(i,e,a,n,c);t.batch.addOperation(d),o.applyOperation(d)}s instanceof Tc&&s!=l&&a!=n&&d()}function eh(t,e,n,i){const o=t.model,r=o.document,s=i.getAttribute(e);let a,c;if(s!=n){if(i.root===i){const t=i.document?r.version:null;c=new _d(i,e,s,n,t)}else{a=new Oc(Tc._createBefore(i),t.createPositionAfter(i));const o=a.root.document?r.version:null;c=new bd(a,e,s,n,o)}t.batch.addOperation(c),o.applyOperation(c)}}function nh(t,e,n,i,o){const r=t.model,s=r.document,a=new fd(e,n,i,r.markers,!!o,s.version);t.batch.addOperation(a),r.applyOperation(a)}function ih(t,e,n,i){let o;if(t.root.document){const n=i.document,r=new Tc(n.graveyard,[0]);o=new ud(t,e,r,n.version)}else o=new Zd(t,e);n.addOperation(o),i.applyOperation(o)}function oh(t,e){return t===e||t instanceof Gd&&e instanceof Gd}function rh(t,e,n={}){if(e.isCollapsed)return;const i=e.getFirstRange();if("$graveyard"==i.root.rootName)return;const o=t.schema;t.change((t=>{if(!n.doNotResetEntireContent&&function(t,e){const n=t.getLimitElement(e);if(!e.containsEntireContent(n))return!1;const i=e.getFirstRange();if(i.start.parent==i.end.parent)return!1;return t.checkChild(n,"paragraph")}(o,e))return void function(t,e){const n=t.model.schema.getLimitElement(e);t.remove(t.createRangeIn(n)),lh(t,t.createPositionAt(n,0),e)}(t,e);const r={};if(!n.doNotAutoparagraph){const t=e.getSelectedElement();t&&Object.assign(r,o.getAttributesWithProperty(t,"copyOnReplace",!0))}const[s,a]=function(t){const e=t.root.document.model,n=t.start;let i=t.end;if(e.hasContent(t,{ignoreMarkers:!0})){const n=function(t){const e=t.parent,n=e.root.document.model.schema,i=e.getAncestors({parentFirst:!0,includeSelf:!0});for(const t of i){if(n.isLimit(t))return null;if(n.isBlock(t))return t}}(i);if(n&&i.isTouching(e.createPositionAt(n,0))){const n=e.createSelection(t);e.modifySelection(n,{direction:"backward"});const o=n.getLastPosition(),r=e.createRange(o,i);e.hasContent(r,{ignoreMarkers:!0})||(i=o)}}return[zd.fromPosition(n,"toPrevious"),zd.fromPosition(i,"toNext")]}(i);s.isTouching(a)||t.remove(t.createRange(s,a)),n.leaveUnmerged||(!function(t,e,n){const i=t.model;if(!ch(t.model.schema,e,n))return;const[o,r]=function(t,e){const n=t.getAncestors(),i=e.getAncestors();let o=0;for(;n[o]&&n[o]==i[o];)o++;return[n[o],i[o]]}(e,n);if(!o||!r)return;!i.hasContent(o,{ignoreMarkers:!0})&&i.hasContent(r,{ignoreMarkers:!0})?ah(t,e,n,o.parent):sh(t,e,n,o.parent)}(t,s,a),o.removeDisallowedAttributes(s.parent.getChildren(),t)),dh(t,e,s),!n.doNotAutoparagraph&&function(t,e){const n=t.checkChild(e,"$text"),i=t.checkChild(e,"paragraph");return!n&&i}(o,s)&&lh(t,s,e,r),s.detach(),a.detach()}))}function sh(t,e,n,i){const o=e.parent,r=n.parent;if(o!=i&&r!=i){for(e=t.createPositionAfter(o),(n=t.createPositionBefore(r)).isEqual(e)||t.insert(r,e),t.merge(e);n.parent.isEmpty;){const e=n.parent;n=t.createPositionBefore(e),t.remove(e)}ch(t.model.schema,e,n)&&sh(t,e,n,i)}}function ah(t,e,n,i){const o=e.parent,r=n.parent;

6if(o!=i&&r!=i){for(e=t.createPositionAfter(o),(n=t.createPositionBefore(r)).isEqual(e)||t.insert(o,n);e.parent.isEmpty;){const n=e.parent;e=t.createPositionBefore(n),t.remove(n)}n=t.createPositionBefore(r),function(t,e){const n=e.nodeBefore,i=e.nodeAfter;n.name!=i.name&&t.rename(n,i.name);t.clearAttributes(n),t.setAttributes(Object.fromEntries(i.getAttributes()),n),t.merge(e)}(t,n),ch(t.model.schema,e,n)&&ah(t,e,n,i)}}function ch(t,e,n){const i=e.parent,o=n.parent;return i!=o&&(!t.isLimit(i)&&!t.isLimit(o)&&function(t,e,n){const i=new Oc(t,e);for(const t of i.getWalker())if(n.isLimit(t.item))return!1;return!0}(e,n,t))}function lh(t,e,n,i={}){const o=t.createElement("paragraph");t.model.schema.setAllowedAttributes(o,i,t),t.insert(o,e),dh(t,n,t.createPositionAt(o,0))}function dh(t,e,n){e instanceof el?t.setSelection(n):e.setTo(n)}function hh(t,e){const n=[];Array.from(t.getItems({direction:"backward"})).map((t=>e.createRangeOn(t))).filter((e=>(e.start.isAfter(t.start)||e.start.isEqual(t.start))&&(e.end.isBefore(t.end)||e.end.isEqual(t.end)))).forEach((t=>{n.push(t.start.parent),e.remove(t)})),n.forEach((t=>{let n=t;for(;n.parent&&n.isEmpty;){const t=e.createRangeOn(n);n=n.parent,e.remove(t)}}))}class uh{constructor(t,e,n){this._firstNode=null,this._lastNode=null,this._lastAutoParagraph=null,this._filterAttributesOf=[],this._affectedStart=null,this._affectedEnd=null,this._nodeToSelect=null,this.model=t,this.writer=e,this.position=n,this.canMergeWith=new Set([this.position.parent]),this.schema=t.schema,this._documentFragment=e.createDocumentFragment(),this._documentFragmentPosition=e.createPositionAt(this._documentFragment,0)}handleNodes(t){for(const e of Array.from(t))this._handleNode(e);this._insertPartialFragment(),this._lastAutoParagraph&&this._updateLastNodeFromAutoParagraph(this._lastAutoParagraph),this._mergeOnRight(),this.schema.removeDisallowedAttributes(this._filterAttributesOf,this.writer),this._filterAttributesOf=[]}_updateLastNodeFromAutoParagraph(t){const e=this.writer.createPositionAfter(this._lastNode),n=this.writer.createPositionAfter(t);if(n.isAfter(e)){if(this._lastNode=t,this.position.parent!=t||!this.position.isAtEnd)throw new A("insertcontent-invalid-insertion-position",this);this.position=n,this._setAffectedBoundaries(this.position)}}getSelectionRange(){return this._nodeToSelect?Oc._createOn(this._nodeToSelect):this.model.schema.getNearestSelectionRange(this.position)}getAffectedRange(){return this._affectedStart?new Oc(this._affectedStart,this._affectedEnd):null}destroy(){this._affectedStart&&this._affectedStart.detach(),this._affectedEnd&&this._affectedEnd.detach()}_handleNode(t){if(this.schema.isObject(t))return void this._handleObject(t);let e=this._checkAndAutoParagraphToAllowedPosition(t);e||(e=this._checkAndSplitToAllowedPosition(t),e)?(this._appendToFragment(t),this._firstNode||(this._firstNode=t),this._lastNode=t):this._handleDisallowedNode(t)}_insertPartialFragment(){if(this._documentFragment.isEmpty)return;const t=zd.fromPosition(this.position,"toNext");this._setAffectedBoundaries(this.position),this._documentFragment.getChild(0)==this._firstNode&&(this.writer.insert(this._firstNode,this.position),this._mergeOnLeft(),this.position=t.toPosition()),this._documentFragment.isEmpty||this.writer.insert(this._documentFragment,this.position),this._documentFragmentPosition=this.writer.createPositionAt(this._documentFragment,0),this.position=t.toPosition(),t.detach()}_handleObject(t){this._checkAndSplitToAllowedPosition(t)?this._appendToFragment(t):this._tryAutoparagraphing(t)}_handleDisallowedNode(t){t.is("element")?this.handleNodes(t.getChildren()):this._tryAutoparagraphing(t)}_appendToFragment(t){if(!this.schema.checkChild(this.position,t))throw new A("insertcontent-wrong-position",this,{node:t,position:this.position});this.writer.insert(t,this._documentFragmentPosition),this._documentFragmentPosition=this._documentFragmentPosition.getShiftedBy(t.offsetSize),this.schema.isObject(t)&&!this.schema.checkChild(this.position,"$text")?this._nodeToSelect=t:this._nodeToSelect=null,this._filterAttributesOf.push(t)}_setAffectedBoundaries(t){this._affectedStart||(this._affectedStart=zd.fromPosition(t,"toPrevious")),this._affectedEnd&&!this._affectedEnd.isBefore(t)||(this._affectedEnd&&this._affectedEnd.detach(),this._affectedEnd=zd.fromPosition(t,"toNext"))}_mergeOnLeft(){const t=this._firstNode;if(!(t instanceof Mc))return;if(!this._canMergeLeft(t))return;const e=zd._createBefore(t);e.stickiness="toNext";const n=zd.fromPosition(this.position,"toNext");this._affectedStart.isEqual(e)&&(this._affectedStart.detach(),this._affectedStart=zd._createAt(e.nodeBefore,"end","toPrevious")),this._firstNode===this._lastNode&&(this._firstNode=e.nodeBefore,this._lastNode=e.nodeBefore),this.writer.merge(e),e.isEqual(this._affectedEnd)&&this._firstNode===this._lastNode&&(this._affectedEnd.detach(),this._affectedEnd=zd._createAt(e.nodeBefore,"end","toNext")),this.position=n.toPosition(),n.detach(),this._filterAttributesOf.push(this.position.parent),e.detach()}_mergeOnRight(){const t=this._lastNode;if(!(t instanceof Mc))return;if(!this._canMergeRight(t))return;const e=zd._createAfter(t);if(e.stickiness="toNext",!this.position.isEqual(e))throw new A("insertcontent-invalid-insertion-position",this);this.position=Tc._createAt(e.nodeBefore,"end");const n=zd.fromPosition(this.position,"toPrevious");this._affectedEnd.isEqual(e)&&(this._affectedEnd.detach(),this._affectedEnd=zd._createAt(e.nodeBefore,"end","toNext")),this._firstNode===this._lastNode&&(this._firstNode=e.nodeBefore,this._lastNode=e.nodeBefore),this.writer.merge(e),e.getShiftedBy(-1).isEqual(this._affectedStart)&&this._firstNode===this._lastNode&&(this._affectedStart.detach(),this._affectedStart=zd._createAt(e.nodeBefore,0,"toPrevious")),this.position=n.toPosition(),n.detach(),this._filterAttributesOf.push(this.position.parent),e.detach()}_canMergeLeft(t){const e=t.previousSibling;return e instanceof Mc&&this.canMergeWith.has(e)&&this.model.schema.checkMerge(e,t)}_canMergeRight(t){const e=t.nextSibling;return e instanceof Mc&&this.canMergeWith.has(e)&&this.model.schema.checkMerge(t,e)}_tryAutoparagraphing(t){const e=this.writer.createElement("paragraph");this._getAllowedIn(this.position.parent,e)&&this.schema.checkChild(e,t)&&(e._appendChild(t),this._handleNode(e))}_checkAndAutoParagraphToAllowedPosition(t){if(this.schema.checkChild(this.position.parent,t))return!0;if(!this.schema.checkChild(this.position.parent,"paragraph")||!this.schema.checkChild("paragraph",t))return!1;this._insertPartialFragment();const e=this.writer.createElement("paragraph");return this.writer.insert(e,this.position),this._setAffectedBoundaries(this.position),this._lastAutoParagraph=e,this.position=this.writer.createPositionAt(e,0),!0}_checkAndSplitToAllowedPosition(t){const e=this._getAllowedIn(this.position.parent,t);if(!e)return!1;for(e!=this.position.parent&&this._insertPartialFragment();e!=this.position.parent;)if(this.position.isAtStart){const t=this.position.parent;this.position=this.writer.createPositionBefore(t),t.isEmpty&&t.parent===e&&this.writer.remove(t)}else if(this.position.isAtEnd)this.position=this.writer.createPositionAfter(this.position.parent);else{const t=this.writer.createPositionAfter(this.position.parent);this._setAffectedBoundaries(this.position),this.writer.split(this.position),this.position=t,this.canMergeWith.add(this.position.nodeAfter)}return!0}_getAllowedIn(t,e){return this.schema.checkChild(t,e)?t:this.schema.isLimit(t)?null:this._getAllowedIn(t.parent,e)}}function gh(t,e,n,i={}){if(!t.schema.isObject(e))throw new A("insertobject-element-not-an-object",t,{object:e});const o=n||t.document.selection;let r=o;i.findOptimalPosition&&t.schema.isBlock(e)&&(r=t.createSelection(t.schema.findOptimalInsertionRange(o,i.findOptimalPosition)));const s=Yo(o.getSelectedBlocks()),a={};return s&&Object.assign(a,t.schema.getAttributesWithProperty(s,"copyOnReplace",!0)),t.change((n=>{r.isCollapsed||t.deleteContent(r,{doNotAutoparagraph:!0});let o=e;const s=r.anchor.parent;!t.schema.checkChild(s,e)&&t.schema.checkChild(s,"paragraph")&&t.schema.checkChild("paragraph",e)&&(o=n.createElement("paragraph"),n.insert(e,o)),t.schema.setAllowedAttributes(o,a,n);const c=t.insertContent(o,r);return c.isCollapsed||i.setSelection&&function(t,e,n,i){const o=t.model;if("on"==n)return void t.setSelection(e,"on");if("after"!=n)throw new A("insertobject-invalid-place-parameter-value",o);let r=e.nextSibling;if(o.schema.isInline(e))return void t.setSelection(e,"after");const s=r&&o.schema.checkChild(r,"$text");!s&&o.schema.checkChild(e.parent,"paragraph")&&(r=t.createElement("paragraph"),o.schema.setAllowedAttributes(r,i,t),o.insertContent(r,t.createPositionAfter(e)));r&&t.setSelection(r,0)}(n,e,i.setSelection,a),c}))}const mh=' ,.?!:;"-()';function ph(t,e){const{isForward:n,walker:i,unit:o,schema:r,treatEmojiAsSingleUnit:s}=t,{type:a,item:c,nextPosition:l}=e;if("text"==a)return"word"===t.unit?function(t,e){let n=t.position.textNode;n||(n=e?t.position.nodeAfter:t.position.nodeBefore);for(;n&&n.is("$text");){const i=t.position.offset-n.startOffset;if(bh(n,i,e))n=e?t.position.nodeAfter:t.position.nodeBefore;else{if(kh(n.data,i,e))break;t.next()}}return t.position}(i,n):function(t,e,n){const i=t.position.textNode;if(i){const o=i.data;let r=t.position.offset-i.startOffset;for(;Xo(o,r)||"character"==e&&tr(o,r)||n&&nr(o,r);)t.next(),r=t.position.offset-i.startOffset}return t.position}(i,o,s);if(a==(n?"elementStart":"elementEnd")){if(r.isSelectable(c))return Tc._createAt(c,n?"after":"before");if(r.checkChild(l,"$text"))return l}else{if(r.isLimit(c))return void i.skip((()=>!0));if(r.checkChild(l,"$text"))return l}}function fh(t,e){const n=t.root,i=Tc._createAt(n,e?"end":0);return e?new Oc(t,i):new Oc(i,t)}function kh(t,e,n){const i=e+(n?0:-1);return mh.includes(t.charAt(i))}function bh(t,e,n){return e===(n?t.offsetSize:0)}class wh extends(G()){constructor(){super(),this.markers=new Kd,this.document=new $d(this),this.schema=new zl,this._pendingChanges=[],this._currentWriter=null,["deleteContent","modifySelection","getSelectedContent","applyOperation"].forEach((t=>this.decorate(t))),this.on("applyOperation",((t,e)=>{e[0]._validate()}),{priority:"highest"}),this.schema.register("$root",{isLimit:!0}),this.schema.register("$container",{allowIn:["$root","$container"]}),this.schema.register("$block",{allowIn:["$root","$container"],isBlock:!0}),this.schema.register("$blockObject",{allowWhere:"$block",isBlock:!0,isObject:!0}),this.schema.register("$inlineObject",{allowWhere:"$text",allowAttributesOf:"$text",isInline:!0,isObject:!0}),this.schema.register("$text",{allowIn:"$block",isInline:!0,isContent:!0}),this.schema.register("$clipboardHolder",{allowContentOf:"$root",allowChildren:"$text",isLimit:!0}),this.schema.register("$documentFragment",{allowContentOf:"$root",allowChildren:"$text",isLimit:!0}),this.schema.register("$marker"),this.schema.addChildCheck(((t,e)=>{if("$marker"===e.name)return!0})),Ml(this),this.document.registerPostFixer(bl),this.on("insertContent",((t,[e,n])=>{t.return=function(t,e,n){return t.change((i=>{const o=n||t.document.selection;o.isCollapsed||t.deleteContent(o,{doNotAutoparagraph:!0});

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Set(["black","silver","gray","white","maroon","red","purple","fuchsia","green","lime","olive","yellow","navy","blue","teal","aqua","orange","aliceblue","antiquewhite","aquamarine","azure","beige","bisque","blanchedalmond","blueviolet","brown","burlywood","cadetblue","chartreuse","chocolate","coral","cornflowerblue","cornsilk","crimson","cyan","darkblue","darkcyan","darkgoldenrod","darkgray","darkgreen","darkgrey","darkkhaki","darkmagenta","darkolivegreen","darkorange","darkorchid","darkred","darksalmon","darkseagreen","darkslateblue","darkslategray","darkslategrey","darkturquoise","darkviolet","deeppink","deepskyblue","dimgray","dimgrey","dodgerblue","firebrick","floralwhite","forestgreen","gainsboro","ghostwhite","gold","goldenrod","greenyellow","grey","honeydew","hotpink","indianred","indigo","ivory","khaki","lavender","lavenderblush","lawngreen","lemonchiffon","lightblue","lightcoral","lightcyan","lightgoldenrodyellow","lightgray","lightgreen","lightgrey","lightpink","lightsalmon","lightseagreen","lightskyblue","lightslategray","lightslategrey","lightsteelblue","lightyellow","limegreen","linen","magenta","mediumaquamarine","mediumblue","mediumorchid","mediumpurple","mediumseagreen","mediumslateblue","mediumspringgreen","mediumturquoise","mediumvioletred","midnightblue","mintcream","mistyrose","moccasin","navajowhite","oldlace","olivedrab","orangered","orchid","palegoldenrod","palegreen","paleturquoise","palevioletred","papayawhip","peachpuff","peru","pink","plum","powderblue","rosybrown","royalblue","saddlebrown","salmon","sandybrown","seagreen","seashell","sienna","skyblue","slateblue","slategray","slategrey","snow","springgreen","steelblue","tan","thistle","tomato","turquoise","violet","wheat","whitesmoke","yellowgreen","activeborder","activecaption","appworkspace","background","buttonface","buttonhighlight","buttonshadow","buttontext","captiontext","graytext","highlight","highlighttext","inactiveborder","inactivecaption","inactivecaptiontext","infobackground","infotext","menu","menutext","scrollbar","threeddarkshadow","threedface","threedhighlight","threedlightshadow","threedshadow","window","windowframe","windowtext","rebeccapurple","currentcolor","transparent"]);class 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extends(S()){constructor(t){super(),Object.assign(this,qh(Uh(t))),this._isRendered=!1,this._revertData=null}render(){const t=this._renderNode({intoFragment:!0});return this._isRendered=!0,t}apply(t){return this._revertData={children:[],bindings:[],attributes:{}},this._renderNode({node:t,intoFragment:!1,isApplying:!0,revertData:this._revertData}),t}revert(t){if(!this._revertData)throw new A("ui-template-revert-not-applied",[this,t]);this._revertTemplateFromNode(t,this._revertData)}*getViews(){yield*function*t(e){if(e.children)for(const n of e.children)Qh(n)?yield n:Zh(n)&&(yield*t(n))}(this)}static bind(t,e){return{to:(n,i)=>new zh({eventNameOrFunction:n,attribute:n,observable:t,emitter:e,callback:i}),if:(n,i,o)=>new Oh({observable:t,emitter:e,attribute:n,valueIfTrue:i,callback:o})}}static extend(t,e){if(t._isRendered)throw new A("template-extend-render",[this,t]);Yh(t,qh(Uh(e)))}_renderNode(t){let e;if(e=t.node?this.tag&&this.text:this.tag?this.text:!this.text,e)throw new 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n.activateDomEventListener(i,o,t)}));t.revertData&&t.revertData.bindings.push(n)}}_bindToObservable({schema:t,updater:e,data:n}){const i=n.revertData;Rh(t,e,n);const o=t.filter((t=>!Kh(t))).filter((t=>t.observable)).map((i=>i.activateAttributeListener(t,e,n)));i&&i.bindings.push(o)}_revertTemplateFromNode(t,e){for(const t of e.bindings)for(const e of t)e();if(e.text)return void(t.textContent=e.text);const n=t;for(const t in e.attributes){const i=e.attributes[t];null===i?n.removeAttribute(t):n.setAttribute(t,i)}for(let t=0;t<e.children.length;++t)this._revertTemplateFromNode(n.childNodes[t],e.children[t])}}class Lh{constructor(t){this.attribute=t.attribute,this.observable=t.observable,this.emitter=t.emitter,this.callback=t.callback}getValue(t){const e=this.observable[this.attribute];return this.callback?this.callback(e,t):e}activateAttributeListener(t,e,n){const i=()=>Rh(t,e,n);return 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Lu=o(4071),zu={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Lu.A,zu);Lu.A.locals;class Ou extends Pu{constructor(t){super(t),this.set("inputMode","text");const e=this.bindTemplate;this.extendTemplate({attributes:{inputmode:e.to("inputMode")}})}}class ju extends Ou{constructor(t){super(t),this.extendTemplate({attributes:{type:"text",class:["ck-input-text"]}})}}var Ru=o(4097),Fu={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Ru.A,Fu);Ru.A.locals;class Vu extends iu{constructor(t){super(t);const e=this.bindTemplate;this.set("isVisible",!1),this.set("position","se"),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-dropdown__panel",e.to("position",(t=>`ck-dropdown__panel_${t}`)),e.if("isVisible","ck-dropdown__panel-visible")],tabindex:"-1"},children:this.children,on:{selectstart:e.to((t=>{"input"!==t.target.tagName.toLocaleLowerCase()&&t.preventDefault()}))}})}focus(){if(this.children.length){const t=this.children.first;"function"==typeof t.focus?t.focus():_("ui-dropdown-panel-focus-child-missing-focus",{childView:this.children.first,dropdownPanel:this})}}focusLast(){if(this.children.length){const t=this.children.last;"function"==typeof t.focusLast?t.focusLast():t.focus()}}}var Hu=o(1887),Uu={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Hu.A,Uu);Hu.A.locals;class qu extends iu{constructor(t,e,n){super(t);const i=this.bindTemplate;this.buttonView=e,this.panelView=n,this.set("isOpen",!1),this.set("isEnabled",!0),this.set("class",void 0),this.set("id",void 0),this.set("panelPosition","auto"),this.panelView.bind("isVisible").to(this,"isOpen"),this.keystrokes=new Qo,this.focusTracker=new Ko,this.setTemplate({tag:"div",attributes:{class:["ck","ck-dropdown",i.to("class"),i.if("isEnabled","ck-disabled",(t=>!t))],id:i.to("id"),"aria-describedby":i.to("ariaDescribedById")},children:[e,n]}),e.extendTemplate({attributes:{class:["ck-dropdown__button"],"data-cke-tooltip-disabled":i.to("isOpen")}})}render(){super.render(),this.focusTracker.add(this.buttonView.element),this.focusTracker.add(this.panelView.element),this.listenTo(this.buttonView,"open",(()=>{this.isOpen=!this.isOpen})),this.on("change:isOpen",((t,e,n)=>{if(n)if("auto"===this.panelPosition){const t=qu._getOptimalPosition({element:this.panelView.element,target:this.buttonView.element,fitInViewport:!0,positions:this._panelPositions});this.panelView.position=t?t.name:this._panelPositions[0].name}else this.panelView.position=this.panelPosition})),this.keystrokes.listenTo(this.element);const t=(t,e)=>{this.isOpen&&(this.isOpen=!1,e())};this.keystrokes.set("arrowdown",((t,e)=>

6{this.buttonView.isEnabled&&!this.isOpen&&(this.isOpen=!0,e())})),this.keystrokes.set("arrowright",((t,e)=>{this.isOpen&&e()})),this.keystrokes.set("arrowleft",t),this.keystrokes.set("esc",t)}focus(){this.buttonView.focus()}get _panelPositions(){const{south:t,north:e,southEast:n,southWest:i,northEast:o,northWest:r,southMiddleEast:s,southMiddleWest:a,northMiddleEast:c,northMiddleWest:l}=qu.defaultPanelPositions;return"rtl"!==this.locale.uiLanguageDirection?[n,i,s,a,t,o,r,c,l,e]:[i,n,a,s,t,r,o,l,c,e]}}qu.defaultPanelPositions={south:(t,e)=>({top:t.bottom,left:t.left-(e.width-t.width)/2,name:"s"}),southEast:t=>({top:t.bottom,left:t.left,name:"se"}),southWest:(t,e)=>({top:t.bottom,left:t.left-e.width+t.width,name:"sw"}),southMiddleEast:(t,e)=>({top:t.bottom,left:t.left-(e.width-t.width)/4,name:"sme"}),southMiddleWest:(t,e)=>({top:t.bottom,left:t.left-3*(e.width-t.width)/4,name:"smw"}),north:(t,e)=>({top:t.top-e.height,left:t.left-(e.width-t.width)/2,name:"n"}),northEast:(t,e)=>({top:t.top-e.height,left:t.left,name:"ne"}),northWest:(t,e)=>({top:t.top-e.height,left:t.left-e.width+t.width,name:"nw"}),northMiddleEast:(t,e)=>({top:t.top-e.height,left:t.left-(e.width-t.width)/4,name:"nme"}),northMiddleWest:(t,e)=>({top:t.top-e.height,left:t.left-3*(e.width-t.width)/4,name:"nmw"})},qu._getOptimalPosition=Xi;const Gu=qu;class Wu extends _u{constructor(t){super(t),this.arrowView=this._createArrowView(),this.extendTemplate({attributes:{"aria-haspopup":!0,"aria-expanded":this.bindTemplate.to("isOn",(t=>String(t)))}}),this.delegate("execute").to(this,"open")}render(){super.render(),this.children.add(this.arrowView)}_createArrowView(){const t=new ku;return t.content=xu,t.extendTemplate({attributes:{class:"ck-dropdown__arrow"}}),t}}class $u extends(S()){constructor(t){if(super(),this.focusables=t.focusables,this.focusTracker=t.focusTracker,this.keystrokeHandler=t.keystrokeHandler,this.actions=t.actions,t.actions&&t.keystrokeHandler)for(const e in t.actions){let n=t.actions[e];"string"==typeof n&&(n=[n]);for(const i of n)t.keystrokeHandler.set(i,((t,n)=>{this[e](),n()}))}this.on("forwardCycle",(()=>this.focusFirst()),{priority:"low"}),this.on("backwardCycle",(()=>this.focusLast()),{priority:"low"})}get first(){return this.focusables.find(Yu)||null}get last(){return this.focusables.filter(Yu).slice(-1)[0]||null}get next(){return this._getDomFocusableItem(1)}get previous(){return this._getDomFocusableItem(-1)}get current(){let t=null;return null===this.focusTracker.focusedElement?null:(this.focusables.find(((e,n)=>{const i=e.element===this.focusTracker.focusedElement;return i&&(t=n),i})),t)}focusFirst(){this._focus(this.first,1)}focusLast(){this._focus(this.last,-1)}focusNext(){const t=this.next;t&&this.focusables.getIndex(t)===this.current||t===this.first?this.fire("forwardCycle"):this._focus(t,1)}focusPrevious(){const t=this.previous;t&&this.focusables.getIndex(t)===this.current||t===this.last?this.fire("backwardCycle"):this._focus(t,-1)}_focus(t,e){t&&this.focusTracker.focusedElement!==t.element&&t.focus(e)}_getDomFocusableItem(t){const e=this.focusables.length;if(!e)return null;const n=this.current;if(null===n)return this[1===t?"first":"last"];let i=this.focusables.get(n),o=(n+e+t)%e;do{const n=this.focusables.get(o);if(Yu(n)){i=n;break}o=(o+e+t)%e}while(o!==n);return i}}function Yu(t){return Ku(t)&&Ji(t.element)}function Ku(t){return!(!("focus"in t)||"function"!=typeof t.focus)}class Qu extends iu{constructor(t){super(t),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__separator"]}})}}class Zu extends iu{constructor(t){super(t),this.setTemplate({tag:"span",attributes:{class:["ck","ck-toolbar__line-break"]}})}}function Ju(t){if(Array.isArray(t))return{items:t,removeItems:[]};const e={items:[],removeItems:[]};return t?{...e,...t}:e}var Xu=o(9423),tg={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Xu.A,tg);Xu.A.locals;const{threeVerticalDots:eg}=Bh,ng={alignLeft:Bh.alignLeft,bold:Bh.bold,importExport:Bh.importExport,paragraph:Bh.paragraph,plus:Bh.plus,text:Bh.text,threeVerticalDots:Bh.threeVerticalDots,pilcrow:Bh.pilcrow,dragIndicator:Bh.dragIndicator};class ig extends iu{constructor(t,e){super(t);const n=this.bindTemplate,i=this.t;this.options=e||{},this.set("ariaLabel",i("Editor toolbar")),this.set("maxWidth","auto"),this.items=this.createCollection(),this.focusTracker=new Ko,this.keystrokes=new Qo,this.set("class",void 0),this.set("isCompact",!1),this.itemsView=new og(t),this.children=this.createCollection(),this.children.add(this.itemsView),this.focusables=this.createCollection();const o="rtl"===t.uiLanguageDirection;this._focusCycler=new $u({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:[o?"arrowright":"arrowleft","arrowup"],focusNext:[o?"arrowleft":"arrowright","arrowdown"]}});const r=["ck","ck-toolbar",n.to("class"),n.if("isCompact","ck-toolbar_compact")];var s;this.options.shouldGroupWhenFull&&this.options.isFloating&&r.push("ck-toolbar_floating"),this.setTemplate({tag:"div",attributes:{class:r,role:"toolbar","aria-label":n.to("ariaLabel"),style:{maxWidth:n.to("maxWidth")},tabindex:-1},children:this.children,on:{mousedown:(s=this,s.bindTemplate.to((t=>{t.target===s.element&&t.preventDefault()})))}}),this._behavior=this.options.shouldGroupWhenFull?new sg(this):new rg(this)}render(){super.render(),this.focusTracker.add(this.element);for(const t of this.items)this.focusTracker.add(t.element);this.items.on("add",((t,e)=>{this.focusTracker.add(e.element)})),this.items.on("remove",((t,e)=>{this.focusTracker.remove(e.element)})),this.keystrokes.listenTo(this.element),this._behavior.render(this)}destroy(){return this._behavior.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy(),super.destroy()}focus(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}fillFromConfig(t,e,n){this.items.addMany(this._buildItemsFromConfig(t,e,n))}_buildItemsFromConfig(t,e,n){const i=Ju(t),o=n||i.removeItems;return this._cleanItemsConfiguration(i.items,e,o).map((t=>j(t)?this._createNestedToolbarDropdown(t,e,o):"|"===t?new Qu:"-"===t?new Zu:e.create(t))).filter((t=>!!t))}_cleanItemsConfiguration(t,e,n){const i=t.filter(((t,i,o)=>"|"===t||-1===n.indexOf(t)&&("-"===t?!this.options.shouldGroupWhenFull||(_("toolbarview-line-break-ignored-when-grouping-items",o),!1):!(!j(t)&&!e.has(t))||(_("toolbarview-item-unavailable",{item:t}),!1))));return this._cleanSeparatorsAndLineBreaks(i)}_cleanSeparatorsAndLineBreaks(t){const e=t=>"-"!==t&&"|"!==t,n=t.length,i=t.findIndex(e);if(-1===i)return[];const o=n-t.slice().reverse().findIndex(e);return t.slice(i,o).filter(((t,n,i)=>{if(e(t))return!0;return!(n>0&&i[n-1]===t)}))}_createNestedToolbarDropdown(t,e,n){let{label:i,icon:o,items:r,tooltip:s=!0,withText:a=!1}=t;if(r=this._cleanItemsConfiguration(r,e,n),!r.length)return null;const c=Ag(this.locale);return i||_("toolbarview-nested-toolbar-dropdown-missing-label",t),c.class="ck-toolbar__nested-toolbar-dropdown",c.buttonView.set({label:i,tooltip:s,withText:!!a}),!1!==o?c.buttonView.icon=ng[o]||o||eg:c.buttonView.withText=!0,_g(c,(()=>c.toolbarView._buildItemsFromConfig(r,e,n))),c}}class og extends iu{constructor(t){super(t),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-toolbar__items"]},children:this.children})}}class rg{constructor(t){const e=t.bindTemplate;t.set("isVertical",!1),t.itemsView.children.bindTo(t.items).using((t=>t)),t.focusables.bindTo(t.items).using((t=>Ku(t)?t:null)),t.extendTemplate({attributes:{class:[e.if("isVertical","ck-toolbar_vertical")]}})}render(){}destroy(){}}class sg{constructor(t){this.resizeObserver=null,this.cachedPadding=null,this.shouldUpdateGroupingOnNextResize=!1,this.view=t,this.viewChildren=t.children,this.viewFocusables=t.focusables,this.viewItemsView=t.itemsView,this.viewFocusTracker=t.focusTracker,this.viewLocale=t.locale,this.ungroupedItems=t.createCollection(),this.groupedItems=t.createCollection(),this.groupedItemsDropdown=this._createGroupedItemsDropdown(),t.itemsView.children.bindTo(this.ungroupedItems).using((t=>t)),this.ungroupedItems.on("change",this._updateFocusCyclableItems.bind(this)),t.children.on("change",this._updateFocusCyclableItems.bind(this)),t.items.on("change",((t,e)=>{const n=e.index,i=Array.from(e.added);for(const t of e.removed)n>=this.ungroupedItems.length?this.groupedItems.remove(t):this.ungroupedItems.remove(t);for(let t=n;t<n+i.length;t++){const e=i[t-n];t>this.ungroupedItems.length?this.groupedItems.add(e,t-this.ungroupedItems.length):this.ungroupedItems.add(e,t)}this._updateGrouping()})),t.extendTemplate({attributes:{class:["ck-toolbar_grouping"]}})}render(t){this.viewElement=t.element,this._enableGroupingOnResize(),this._enableGroupingOnMaxWidthChange(t)}destroy(){this.groupedItemsDropdown.destroy(),this.resizeObserver.destroy()}_updateGrouping(){if(!this.viewElement.ownerDocument.body.contains(this.viewElement))return;if(!Ji(this.viewElement))return void(this.shouldUpdateGroupingOnNextResize=!0);const t=this.groupedItems.length;let e;for(;this._areItemsOverflowing;)this._groupLastItem(),e=!0;if(!e&&this.groupedItems.length){for(;this.groupedItems.length&&!this._areItemsOverflowing;)this._ungroupFirstItem();this._areItemsOverflowing&&this._groupLastItem()}this.groupedItems.length!==t&&this.view.fire("groupedItemsUpdate")}get _areItemsOverflowing(){if(!this.ungroupedItems.length)return!1;const t=this.viewElement,e=this.viewLocale.uiLanguageDirection,n=new Ri(t.lastChild),i=new Ri(t);if(!this.cachedPadding){const n=Ni.window.getComputedStyle(t),i="ltr"===e?"paddingRight":"paddingLeft";this.cachedPadding=Number.parseInt(n[i])}return"ltr"===e?n.right>i.right-this.cachedPadding:n.left<i.left+this.cachedPadding}_enableGroupingOnResize(){let t;this.resizeObserver=new Gi(this.viewElement,(e=>{t&&t===e.contentRect.width&&!this.shouldUpdateGroupingOnNextResize||(this.shouldUpdateGroupingOnNextResize=!1,this._updateGrouping(),t=e.contentRect.width)})),this._updateGrouping()}_enableGroupingOnMaxWidthChange(t){t.on("change:maxWidth",(()=>{this._updateGrouping()}))}_groupLastItem(){this.groupedItems.length||(this.viewChildren.add(new Qu),this.viewChildren.add(this.groupedItemsDropdown),this.viewFocusTracker.add(this.groupedItemsDropdown.element)),this.groupedItems.add(this.ungroupedItems.remove(this.ungroupedItems.last),0)}_ungroupFirstItem(){this.ungroupedItems.add(this.groupedItems.remove(this.groupedItems.first)),this.groupedItems.length||(this.viewChildren.remove(this.groupedItemsDropdown),this.viewChildren.remove(this.viewChildren.last),this.viewFocusTracker.remove(this.groupedItemsDropdown.element))}_createGroupedItemsDropdown(){const t=this.viewLocale,e=t.t,n=Ag(t);return n.class="ck-toolbar__grouped-dropdown",n.panelPosition="ltr"===t.uiLanguageDirection?"sw":"se",_g(n,this.groupedItems),n.buttonView.set({label:e("Show more items"),tooltip:!0,tooltipPosition:"rtl"===t.uiLanguageDirection?"se":"sw",icon:eg}),n}_updateFocusCyclableItems(){this.viewFocusables.clear(),this.ungroupedItems.map((t=>{Ku(t)&&this.viewFocusables.add(t)})),this.groupedItems.length&&this.viewFocusables.add(this.groupedItemsDropdown)}}class ag extends iu{constructor(t){super(t);const e=this.bindTemplate;this.set("isVisible",!0),this.children=this.createCollection(),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__item",e.if("isVisible","ck-hidden",(t=>!t))],role:"presentation"},children:this.children})}focus(){this.children.first&&this.children.first.focus()}}class cg extends iu{constructor(t){super(t),this.setTemplate({tag:"li",attributes:{class:["ck","ck-list__separator"]}})}}class lg extends iu{constructor(t,e=new su){super(t);const n=this.bindTemplate,i=new ug(t);this.set({label:"",isVisible:!0}),this.labelView=e,this.labelView.bind("text").to(this,"label"),this.children=this.createCollection(),this.children.addMany([this.labelView,i]),i.set({role:"group",ariaLabelledBy:e.id}),i.focusTracker.destroy(),i.keystrokes.destroy(),this.items=i.items,this.setTemplate({tag:"li",attributes:{role:"presentation",class:["ck","ck-list__group",n.if("isVisible","ck-hidden",(t=>!t))]},children:this.children})}focus(){if(this.items){const t=this.items.find((t=>!(t instanceof cg)));t&&t.focus()}}}var dg=o(8753),hg={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(dg.A,hg);dg.A.locals;class ug extends iu{constructor(t){super(t),this._listItemGroupToChangeListeners=new WeakMap;const e=this.bindTemplate;this.focusables=new Nh,this.items=this.createCollection(),this.focusTracker=new Ko,this.keystrokes=new Qo,this._focusCycler=new $u({focusables:this.focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"arrowup",focusNext:"arrowdown"}}),this.set("ariaLabel",void 0),this.set("ariaLabelledBy",void 0),this.set("role",void 0),this.setTemplate({tag:"ul",attributes:{class:["ck","ck-reset","ck-list"],role:e.to("role"),"aria-label":e.to("ariaLabel"),"aria-labelledby":e.to("ariaLabelledBy")},children:this.items})}render(){super.render();for(const t of this.items)t instanceof lg?this._registerFocusableItemsGroup(t):t instanceof ag&&this._registerFocusableListItem(t);this.items.on("change",((t,e)=>{for(const t of e.removed)t instanceof lg?this._deregisterFocusableItemsGroup(t):t instanceof ag&&this._deregisterFocusableListItem(t);for(const t of Array.from(e.added).reverse())t instanceof lg?this._registerFocusableItemsGroup(t,e.index):this._registerFocusableListItem(t,e.index)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}focusFirst(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}_registerFocusableListItem(t,e){this.focusTracker.add(t.element),this.focusables.add(t,e)}_deregisterFocusableListItem(t){this.focusTracker.remove(t.element),this.focusables.remove(t)}_getOnGroupItemsChangeCallback(t){return(e,n)=>{for(const t of n.removed)this._deregisterFocusableListItem(t);for(const e of Array.from(n.added).reverse())this._registerFocusableListItem(e,this.items.getIndex(t)+n.index)}}_registerFocusableItemsGroup(t,e){Array.from(t.items).forEach(((t,n)=>{const i=void 0!==e?e+n:void 0;this._registerFocusableListItem(t,i)}));const n=this._getOnGroupItemsChangeCallback(t);this._listItemGroupToChangeListeners.set(t,n),t.items.on("change",n)}_deregisterFocusableItemsGroup(t){for(const e of t.items)this._deregisterFocusableListItem(e);t.items.off("change",this._listItemGroupToChangeListeners.get(t)),this._listItemGroupToChangeListeners.delete(t)}}var gg=o(4890),mg={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(gg.A,mg);gg.A.locals;class pg extends iu{constructor(t,e){super(t);const n=this.bindTemplate;this.set("class",void 0),this.set("labelStyle",void 0),this.set("icon",void 0),this.set("isEnabled",!0),this.set("isOn",!1),this.set("isToggleable",!1),this.set("isVisible",!0),this.set("keystroke",void 0),this.set("withKeystroke",!1),this.set("label",void 0),this.set("tabindex",-1),this.set("tooltip",!1),this.set("tooltipPosition","s"),this.set("type","button"),this.set("withText",!1),this.children=this.createCollection(),this.actionView=this._createActionView(e),this.arrowView=this._createArrowView(),this.keystrokes=new Qo,this.focusTracker=new Ko,this.setTemplate({tag:"div",attributes:{class:["ck","ck-splitbutton",n.to("class"),n.if("isVisible","ck-hidden",(t=>!t)),this.arrowView.bindTemplate.if("isOn","ck-splitbutton_open")]},children:this.children})}render(){super.render(),this.children.add(this.actionView),this.children.add(this.arrowView),this.focusTracker.add(this.actionView.element),this.focusTracker.add(this.arrowView.element),this.keystrokes.listenTo(this.element),this.keystrokes.set("arrowright",((t,e)=>{this.focusTracker.focusedElement===this.actionView.element&&(this.arrowView.focus(),e())})),this.keystrokes.set("arrowleft",((t,e)=>{this.focusTracker.focusedElement===this.arrowView.element&&(this.actionView.focus(),e())}))}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this.actionView.focus()}_createActionView(t){const e=t||new _u;return t||e.bind("icon","isEnabled","isOn","isToggleable","keystroke","label","tabindex","tooltip","tooltipPosition","type","withText").to(this),e.extendTemplate({attributes:{class:"ck-splitbutton__action"}}),e.delegate("execute").to(this),e}_createArrowView(){const t=new _u,e=t.bindTemplate;return t.icon=xu,t.extendTemplate({attributes:{class:["ck-splitbutton__arrow"],"data-cke-tooltip-disabled":e.to("isOn"),"aria-haspopup":!0,"aria-expanded":e.to("isOn",(t=>String(t)))}}),t.bind("isEnabled").to(this),t.bind("label").to(this),t.bind("tooltip").to(this),t.delegate("execute").to(this,"open"),t}}var fg=o(9432),kg={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(fg.A,kg);fg.A.locals;var bg=o(6571),wg={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(bg.A,wg);bg.A.locals;function Ag(e,n=Wu){const i="function"==typeof n?new n(e):n,o=new Vu(e),r=new Gu(e,i,o);return i.bind("isEnabled").to(r),i instanceof pg?i.arrowView.bind("isOn").to(r,"isOpen"):i.bind("isOn").to(r,"isOpen"),function(e){(function(e){e.on("render",(()=>{t({emitter:e,activator:()=>e.isOpen,callback:()=>{e.isOpen=!1},contextElements:()=>[e.element,...e.focusTracker._elements]})}))})(e),function(t){t.on("execute",(e=>{e.source instanceof yu||(t.isOpen=!1)}))}(e),function(t){t.focusTracker.on("change:isFocused",((e,n,i)=>{t.isOpen&&!i&&(t.isOpen=!1)}))}(e),function(t){t.keystrokes.set("arrowdown",((e,n)=>{t.isOpen&&(t.panelView.focus(),n())})),t.keystrokes.set("arrowup",((e,n)=>{t.isOpen&&(t.panelView.focusLast(),n())}))}(e),function(t){t.on("change:isOpen",((e,n,i)=>{if(i)return;const o=t.panelView.element;o&&o.contains(Ni.document.activeElement)&&t.buttonView.focus()}))}(e),function(t){t.on("change:isOpen",((e,n,i)=>{i&&t.panelView.focus()}),{priority:"low"})}(e)}(r),r}function _g(t,e,n={}){t.extendTemplate({attributes:{class:["ck-toolbar-dropdown"]}}),t.isOpen?Cg(t,e,n):t.once("change:isOpen",(()=>Cg(t,e,n)),{priority:"highest"}),n.enableActiveItemFocusOnDropdownOpen&&xg(t,(()=>t.toolbarView.items.find((t=>t.isOn))))}function Cg(t,e,n){const i=t.locale,o=i.t,r=t.toolbarView=new ig(i),s="function"==typeof e?e():e;r.ariaLabel=n.ariaLabel||o("Dropdown toolbar"),n.maxWidth&&(r.maxWidth=n.maxWidth),n.class&&(r.class=n.class),n.isCompact&&(r.isCompact=n.isCompact),n.isVertical&&(r.isVertical=!0),s instanceof Nh?r.items.bindTo(s).using((t=>t)):r.items.addMany(s),t.panelView.children.add(r),r.items.delegate("execute").to(t)}function vg(t,e,n={}){t.isOpen?yg(t,e,n):t.once("change:isOpen",(()=>yg(t,e,n)),{priority:"highest"}),xg(t,(()=>t.listView.items.find((t=>t instanceof ag&&t.children.first.isOn))))}function yg(t,e,n){const i=t.locale,o=t.listView=new ug(i),r="function"==typeof e?e():e;o.ariaLabel=n.ariaLabel,o.role=n.role,Eg(t,o.items,r,i),t.panelView.children.add(o),o.items.delegate("execute").to(t)}function xg(t,e){t.on("change:isOpen",(()=>{if(!t.isOpen)return;const n=e();n&&("function"==typeof n.focus?n.focus():_("ui-dropdown-focus-child-on-open-child-missing-focus",{view:n}))}),{priority:k.low-10})}function Eg(t,e,n,i){e.bindTo(n).using((e=>{if("separator"===e.type)return new cg(i);if("group"===e.type){const n=new lg(i);return n.set({label:e.label}),Eg(t,n.items,e.items,i),n.items.delegate("execute").to(t),n}if("button"===e.type||"switchbutton"===e.type){const t=new ag(i);let n;return"button"===e.type?(n=new _u(i),n.extendTemplate({attributes:{"aria-checked":n.bindTemplate.to("isOn")}})):n=new yu(i),n.bind(...Object.keys(e.model)).to(e.model),n.delegate("execute").to(t),t.children.add(n),t}return null}))}const Dg=(t,e,n)=>{const i=new ju(t.locale);return i.set({id:e,ariaDescribedById:n}),i.bind("isReadOnly").to(t,"isEnabled",(t=>!t)),i.bind("hasError").to(t,"errorText",(t=>!!t)),i.on("input",(()=>{t.errorText=null})),t.bind("isEmpty","isFocused","placeholder").to(i),i};Math.PI;const Mg=Symbol("same"),Ig=(Symbol("color"),Symbol("hsva"),Symbol("update")),Sg=(Symbol("parts"),Symbol("css")),Tg=Symbol("sliders");HTMLElement;var Bg=o(3019),Ng={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Bg.A,Ng);Bg.A.locals;G($o);const{eraser:Pg,colorPalette:Lg}=Bh;var zg=o(2927),Og={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(zg.A,Og);zg.A.locals;class jg{constructor(t){this._components=new Map,this.editor=t}*names(){for(const t of this._components.values())yield t.originalName}add(t,e){this._components.set(Rg(t),{callback:e,originalName:t})}create(t){if(!this.has(t))throw new A("componentfactory-item-missing",this,{name:t});return this._components.get(Rg(t)).callback(this.editor.locale)}has(t){return this._components.has(Rg(t))}}function Rg(t){return String(t).toLowerCase()}var Fg=o(8379),Vg={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Fg.A,Vg);Fg.A.locals;class Hg extends iu{constructor(t,e={}){super(t);const n=this.bindTemplate;this.set("label",e.label||""),this.set("class",e.class||null),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-form__header",n.to("class")]},children:this.children}),e.icon&&(this.iconView=new ku,this.iconView.content=e.icon,this.children.add(this.iconView));const i=new iu(t);i.setTemplate({tag:"h2",attributes:{class:["ck","ck-form__header__label"],role:"presentation"},children:[{text:n.to("label")}]}),this.children.add(i)}}var Ug=o(7748),qg={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Ug.A,qg);Ug.A.locals;class Gg extends iu{constructor(t){super(t),this.children=this.createCollection(),this.keystrokes=new Qo,this._focusTracker=new Ko,this._focusables=new Nh,this.focusCycler=new $u({focusables:this._focusables,focusTracker:this._focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-dialog__actions"]},children:this.children})}render(){super.render(),this.keystrokes.listenTo(this.element)}setButtons(t){for(const e of t){const t=new _u(this.locale);let n;for(n in t.on("execute",(()=>e.onExecute())),e.onCreate&&e.onCreate(t),e)"onExecute"!=n&&"onCreate"!=n&&t.set(n,e[n]);this.children.add(t)}this._updateFocusCyclableItems()}focus(t){-1===t?this.focusCycler.focusLast():this.focusCycler.focusFirst()}_updateFocusCyclableItems(){Array.from(this.children).forEach((t=>{this._focusables.add(t),this._focusTracker.add(t.element)}))}}class Wg extends iu{constructor(t){super(t),this.children=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-dialog__content"]},children:this.children})}reset(){for(;this.children.length;)this.children.remove(0)}}var $g=o(7197),Yg={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()($g.A,Yg);$g.A.locals;const Kg="screen-center",Qg="editor-center",Zg="editor-top-side",Jg="editor-top-center",Xg="editor-bottom-center",tm="editor-above-center",em="editor-below-center",nm=$i("px");class im extends(function(t){return class extends t{constructor(...t){super(...t),this._onDragBound=this._onDrag.bind(this),this._onDragEndBound=this._onDragEnd.bind(this),this._lastDraggingCoordinates={x:0,y:0},this.on("render",(()=>{this._attachListeners()})),this.set("isDragging",!1)}_attachListeners(){this.listenTo(this.element,"mousedown",this._onDragStart.bind(this)),this.listenTo(this.element,"touchstart",this._onDragStart.bind(this))}_attachDragListeners(){this.listenTo(Ni.document,"mouseup",this._onDragEndBound),this.listenTo(Ni.document,"touchend",this._onDragEndBound),this.listenTo(Ni.document,"mousemove",this._onDragBound),this.listenTo(Ni.document,"touchmove",this._onDragBound)}_detachDragListeners(){this.stopListening(Ni.document,"mouseup",this._onDragEndBound),this.stopListening(Ni.document,"touchend",this._onDragEndBound),this.stopListening(Ni.document,"mousemove",this._onDragBound),this.stopListening(Ni.document,"touchmove",this._onDragBound)}_onDragStart(t,e){if(!this._isHandleElementPressed(e))return;this._attachDragListeners();let n=0,i=0;e instanceof MouseEvent?(n=e.clientX,i=e.clientY):(n=e.touches[0].clientX,i=e.touches[0].clientY),this._lastDraggingCoordinates={x:n,y:i},this.isDragging=!0}_onDrag(t,e){if(!this.isDragging)return void this._detachDragListeners();let n=0,i=0;e instanceof MouseEvent?(n=e.clientX,i=e.clientY):(n=e.touches[0].clientX,i=e.touches[0].clientY),e.preventDefault(),this.fire("drag",{deltaX:Math.round(n-this._lastDraggingCoordinates.x),deltaY:Math.round(i-this._lastDraggingCoordinates.y)}),this._lastDraggingCoordinates={x:n,y:i}}_onDragEnd(){this._detachDragListeners(),this.isDragging=!1}_isHandleElementPressed(t){return!!this.dragHandleElement&&(this.dragHandleElement===t.target||t.target instanceof HTMLElement&&this.dragHandleElement.contains(t.target))}}}(iu)){constructor(t,{getCurrentDomRoot:e,getViewportOffset:n}){super(t),this.wasMoved=!1;const i=this.bindTemplate,o=t.t;this.set("className",""),this.set("ariaLabel",o("Editor dialog")),this.set("isModal",!1),this.set("position",Kg),this.set("_isVisible",!1),this.set("_isTransparent",!1),this.set("_top",0),this.set("_left",0),this._getCurrentDomRoot=e,this._getViewportOffset=n,this.decorate("moveTo"),this.parts=this.createCollection(),this.keystrokes=new Qo,this.focusTracker=new Ko,this._focusables=new Nh,this._focusCycler=new $u({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-dialog-overlay",i.if("isModal","ck-dialog-overlay__transparent",(t=>!t)),i.if("_isVisible","ck-hidden",(t=>!t))],tabindex:"-1"},children:[{tag:"div",attributes:{tabindex:"-1",class:["ck","ck-dialog",i.to("className")],role:"dialog","aria-label":i.to("ariaLabel"),style:{top:i.to("_top",(t=>nm(t))),left:i.to("_left",(t=>nm(t))),visibility:i.if("_isTransparent","hidden")}},children:this.parts}]})}render(){super.render(),this.keystrokes.set("Esc",((t,e)=>{this.fire("close",{source:"escKeyPress"}),e()})),this.on("drag",((t,{deltaX:e,deltaY:n})=>{this.wasMoved=!0,this.moveBy(e,n)})),this.listenTo(Ni.window,"resize",(()=>{this._isVisible&&!this.wasMoved&&this.updatePosition()})),this.listenTo(Ni.document,"scroll",(()=>{this._isVisible&&!this.wasMoved&&this.updatePosition()})),this.on("change:_isVisible",((t,e,n)=>{n&&(this._isTransparent=!0,setTimeout((()=>{this.updatePosition(),this._isTransparent=!1,this.focus()}),10))})),this.keystrokes.listenTo(this.element)}get dragHandleElement(){return this.headerView?this.headerView.element:null}setupParts({icon:t,title:e,hasCloseButton:n=!0,content:i,actionButtons:o}){e&&(this.headerView=new Hg(this.locale,{icon:t}),n&&(this.closeButtonView=this._createCloseButton(),this.headerView.children.add(this.closeButtonView)),this.headerView.label=e,this.ariaLabel=e,this.parts.add(this.headerView,0)),i&&(i instanceof iu&&(i=[i]),this.contentView=new Wg(this.locale),this.contentView.children.addMany(i),this.parts.add(this.contentView)),o&&(this.actionsView=new Gg(this.locale),this.actionsView.setButtons(o),this.parts.add(this.actionsView)),this._updateFocusCyclableItems()}focus(){this._focusCycler.focusFirst()}moveTo(t,e){const n=this._getViewportRect(),i=this._getDialogRect();t+i.width>n.right&&(t=n.right-i.width),t<n.left&&(t=n.left),e<n.top&&(e=n.top),this._moveTo(t,e)}_moveTo(t,e){this._left=t,this._top=e}moveBy(t,e){this.moveTo(this._left+t,this._top+e)}_moveOffScreen(){this._moveTo(-9999,-9999)}updatePosition(){if(!this.element||!this.element.parentNode)return;const t=this._getViewportRect();let e,n=this.position;this._getCurrentDomRoot()?e=this._getVisibleDomRootRect(t):n=Kg;const i=im.defaultOffset,o=this._getDialogRect();switch(n){case Zg:if(e){const t="ltr"===this.locale.contentLanguageDirection?e.right-o.width-i:e.left+i;this.moveTo(t,e.top+i)}else this._moveOffScreen();break;case Qg:e?this.moveTo(Math.round(e.left+e.width/2-o.width/2),Math.round(e.top+e.height/2-o.height/2)):this._moveOffScreen();break;case Kg:this.moveTo(Math.round((t.width-o.width)/2),Math.round((t.height-o.height)/2));break;case Jg:e?this.moveTo(Math.round(e.left+e.width/2-o.width/2),e.top+i):this._moveOffScreen();break;case Xg:e?this.moveTo(Math.round(e.left+e.width/2-o.width/2),e.bottom-o.height-i):this._moveOffScreen();break;case tm:e?this.moveTo(Math.round(e.left+e.width/2-o.width/2),e.top-o.height-i):this._moveOffScreen();break;case em:e?this.moveTo(Math.round(e.left+e.width/2-o.width/2),e.bottom+i):this._moveOffScreen()}}_getVisibleDomRootRect(t){let e=new Ri(this._getCurrentDomRoot()).getVisible();return e?(e=t.getIntersection(e),e||null):null}_getDialogRect(){return new Ri(this.element.firstElementChild)}_getViewportRect(){return function(t){t=Object.assign({top:0,bottom:0,left:0,right:0},t);const e=new Ri(Ni.window);return e.top+=t.top,e.height-=t.top,e.bottom-=t.bottom,e.height-=t.bottom,e.left+=t.left,e.right-=t.right,e.width-=t.left+t.right,e}(this._getViewportOffset())}_updateFocusCyclableItems(){const t=[];if(this.contentView)for(const e of this.contentView.children)Ku(e)&&t.push(e);

6(t()):null}function mm(t={}){const{sideOffset:e=hm.arrowSideOffset,heightOffset:n=hm.arrowHeightOffset,stickyVerticalOffset:i=hm.stickyVerticalOffset,config:o}=t;return{northWestArrowSouthWest:(t,n)=>({top:r(t,n),left:t.left-e,name:"arrow_sw",...o&&{config:o}}),northWestArrowSouthMiddleWest:(t,n)=>({top:r(t,n),left:t.left-.25*n.width-e,name:"arrow_smw",...o&&{config:o}}),northWestArrowSouth:(t,e)=>({top:r(t,e),left:t.left-e.width/2,name:"arrow_s",...o&&{config:o}}),northWestArrowSouthMiddleEast:(t,n)=>({top:r(t,n),left:t.left-.75*n.width+e,name:"arrow_sme",...o&&{config:o}}),northWestArrowSouthEast:(t,n)=>({top:r(t,n),left:t.left-n.width+e,name:"arrow_se",...o&&{config:o}}),northArrowSouthWest:(t,n)=>({top:r(t,n),left:t.left+t.width/2-e,name:"arrow_sw",...o&&{config:o}}),northArrowSouthMiddleWest:(t,n)=>({top:r(t,n),left:t.left+t.width/2-.25*n.width-e,name:"arrow_smw",...o&&{config:o}}),northArrowSouth:(t,e)=>({top:r(t,e),left:t.left+t.width/2-e.width/2,name:"arrow_s",...o&&{config:o}}),northArrowSouthMiddleEast:(t,n)=>({top:r(t,n),left:t.left+t.width/2-.75*n.width+e,name:"arrow_sme",...o&&{config:o}}),northArrowSouthEast:(t,n)=>({top:r(t,n),left:t.left+t.width/2-n.width+e,name:"arrow_se",...o&&{config:o}}),northEastArrowSouthWest:(t,n)=>({top:r(t,n),left:t.right-e,name:"arrow_sw",...o&&{config:o}}),northEastArrowSouthMiddleWest:(t,n)=>({top:r(t,n),left:t.right-.25*n.width-e,name:"arrow_smw",...o&&{config:o}}),northEastArrowSouth:(t,e)=>({top:r(t,e),left:t.right-e.width/2,name:"arrow_s",...o&&{config:o}}),northEastArrowSouthMiddleEast:(t,n)=>({top:r(t,n),left:t.right-.75*n.width+e,name:"arrow_sme",...o&&{config:o}}),northEastArrowSouthEast:(t,n)=>({top:r(t,n),left:t.right-n.width+e,name:"arrow_se",...o&&{config:o}}),southWestArrowNorthWest:t=>({top:s(t),left:t.left-e,name:"arrow_nw",...o&&{config:o}}),southWestArrowNorthMiddleWest:(t,n)=>({top:s(t),left:t.left-.25*n.width-e,name:"arrow_nmw",...o&&{config:o}}),southWestArrowNorth:(t,e)=>({top:s(t),left:t.left-e.width/2,name:"arrow_n",...o&&{config:o}}),southWestArrowNorthMiddleEast:(t,n)=>({top:s(t),left:t.left-.75*n.width+e,name:"arrow_nme",...o&&{config:o}}),southWestArrowNorthEast:(t,n)=>({top:s(t),left:t.left-n.width+e,name:"arrow_ne",...o&&{config:o}}),southArrowNorthWest:t=>({top:s(t),left:t.left+t.width/2-e,name:"arrow_nw",...o&&{config:o}}),southArrowNorthMiddleWest:(t,n)=>({top:s(t),left:t.left+t.width/2-.25*n.width-e,name:"arrow_nmw",...o&&{config:o}}),southArrowNorth:(t,e)=>({top:s(t),left:t.left+t.width/2-e.width/2,name:"arrow_n",...o&&{config:o}}),southArrowNorthMiddleEast:(t,n)=>({top:s(t),left:t.left+t.width/2-.75*n.width+e,name:"arrow_nme",...o&&{config:o}}),southArrowNorthEast:(t,n)=>({top:s(t),left:t.left+t.width/2-n.width+e,name:"arrow_ne",...o&&{config:o}}),southEastArrowNorthWest:t=>({top:s(t),left:t.right-e,name:"arrow_nw",...o&&{config:o}}),southEastArrowNorthMiddleWest:(t,n)=>({top:s(t),left:t.right-.25*n.width-e,name:"arrow_nmw",...o&&{config:o}}),southEastArrowNorth:(t,e)=>({top:s(t),left:t.right-e.width/2,name:"arrow_n",...o&&{config:o}}),southEastArrowNorthMiddleEast:(t,n)=>({top:s(t),left:t.right-.75*n.width+e,name:"arrow_nme",...o&&{config:o}}),southEastArrowNorthEast:(t,n)=>({top:s(t),left:t.right-n.width+e,name:"arrow_ne",...o&&{config:o}}),westArrowEast:(t,e)=>({top:t.top+t.height/2-e.height/2,left:t.left-e.width-n,name:"arrow_e",...o&&{config:o}}),eastArrowWest:(t,e)=>({top:t.top+t.height/2-e.height/2,left:t.right+n,name:"arrow_w",...o&&{config:o}}),viewportStickyNorth:(t,e,n,r)=>{const s=r||n;return t.getIntersection(s)?s.height-t.height>i?null:{top:s.top+i,left:t.left+t.width/2-e.width/2,name:"arrowless",config:{withArrow:!1,...o}}:null}};function r(t,e){return t.top-e.height-n}function s(t){return t.bottom+n}}var pm=o(3935),fm={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(pm.A,fm);pm.A.locals;const km="ck-tooltip";class bm extends(Ii()){constructor(t){if(super(),this._currentElementWithTooltip=null,this._currentTooltipPosition=null,this._resizeObserver=null,this._mutationObserver=null,bm._editors.add(t),bm._instance)return bm._instance;bm._instance=this,this.tooltipTextView=new iu(t.locale),this.tooltipTextView.set("text",""),this.tooltipTextView.setTemplate({tag:"span",attributes:{class:["ck","ck-tooltip__text"]},children:[{text:this.tooltipTextView.bindTemplate.to("text")}]}),this.balloonPanelView=new um(t.locale),this.balloonPanelView.class=km,this.balloonPanelView.content.add(this.tooltipTextView),this._mutationObserver=function(t){const e=new MutationObserver((()=>{t()}));return{attach(t){e.observe(t,{attributes:!0,attributeFilter:["data-cke-tooltip-text","data-cke-tooltip-position"]})},detach(){e.disconnect()}}}((()=>{this._updateTooltipPosition()})),this._pinTooltipDebounced=Ha(this._pinTooltip,600),this.listenTo(Ni.document,"mouseenter",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(Ni.document,"mouseleave",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(Ni.document,"focus",this._onEnterOrFocus.bind(this),{useCapture:!0}),this.listenTo(Ni.document,"blur",this._onLeaveOrBlur.bind(this),{useCapture:!0}),this.listenTo(Ni.document,"scroll",this._onScroll.bind(this),{useCapture:!0}),this._watchdogExcluded=!0}destroy(t){const e=t.ui.view&&t.ui.view.body;bm._editors.delete(t),this.stopListening(t.ui),e&&e.has(this.balloonPanelView)&&e.remove(this.balloonPanelView),bm._editors.size||(this._unpinTooltip(),this.balloonPanelView.destroy(),this.stopListening(),bm._instance=null)}static getPositioningFunctions(t){const e=bm.defaultBalloonPositions;return{s:[e.southArrowNorth,e.southArrowNorthEast,e.southArrowNorthWest],n:[e.northArrowSouth],e:[e.eastArrowWest],w:[e.westArrowEast],sw:[e.southArrowNorthEast],se:[e.southArrowNorthWest]}[t]}_onEnterOrFocus(t,{target:e}){const n=Am(e);n&&n!==this._currentElementWithTooltip&&(this._unpinTooltip(),this._pinTooltipDebounced(n,_m(n)))}_onLeaveOrBlur(t,{target:e,relatedTarget:n}){if("mouseleave"===t.name){if(!Ci(e))return;if(this._currentElementWithTooltip&&e!==this._currentElementWithTooltip)return;const t=Am(e),i=Am(n);t&&t!==i&&this._unpinTooltip()}else{if(this._currentElementWithTooltip&&e!==this._currentElementWithTooltip)return;this._unpinTooltip()}}_onScroll(t,{target:e}){this._currentElementWithTooltip&&(e.contains(this.balloonPanelView.element)&&e.contains(this._currentElementWithTooltip)||this._unpinTooltip())}_pinTooltip(t,{text:e,position:n,cssClass:i}){const o=Yo(bm._editors.values()).ui.view.body;o.has(this.balloonPanelView)||o.add(this.balloonPanelView),this.tooltipTextView.text=e,this.balloonPanelView.pin({target:t,positions:bm.getPositioningFunctions(n)}),this._resizeObserver=new Gi(t,(()=>{Ji(t)||this._unpinTooltip()})),this._mutationObserver.attach(t),this.balloonPanelView.class=[km,i].filter((t=>t)).join(" ");for(const t of bm._editors)this.listenTo(t.ui,"update",this._updateTooltipPosition.bind(this),{priority:"low"});this._currentElementWithTooltip=t,this._currentTooltipPosition=n}_unpinTooltip(){this._pinTooltipDebounced.cancel(),this.balloonPanelView.unpin();for(const t of bm._editors)this.stopListening(t.ui,"update");this._currentElementWithTooltip=null,this._currentTooltipPosition=null,this._resizeObserver&&this._resizeObserver.destroy(),this._mutationObserver.detach()}_updateTooltipPosition(){const t=_m(this._currentElementWithTooltip);Ji(this._currentElementWithTooltip)&&t.text?this.balloonPanelView.pin({target:this._currentElementWithTooltip,positions:bm.getPositioningFunctions(t.position)}):this._unpinTooltip()}}bm.defaultBalloonPositions=mm({heightOffset:5,sideOffset:13}),bm._editors=new Set,bm._instance=null;const wm=bm;function Am(t){return Ci(t)?t.closest("[data-cke-tooltip-text]:not([data-cke-tooltip-disabled])"):null}function _m(t){return{text:t.dataset.ckeTooltipText,position:t.dataset.ckeTooltipPosition||"s",cssClass:t.dataset.ckeTooltipClass||""}}const Cm=function(t,e,n){var i=!0,o=!0;if("function"!=typeof t)throw new TypeError("Expected a function");return j(n)&&(i="leading"in n?!!n.leading:i,o="trailing"in n?!!n.trailing:o),Ha(t,e,{leading:i,maxWait:e,trailing:o})},vm=50,ym=350,xm="Powered by";class Em extends(Ii()){constructor(t){super(),this.editor=t,this._balloonView=null,this._lastFocusedEditableElement=null,this._showBalloonThrottled=Cm(this._showBalloon.bind(this),50,{leading:!0}),t.on("ready",this._handleEditorReady.bind(this))}destroy(){const t=this._balloonView;t&&(t.unpin(),this._balloonView=null),this._showBalloonThrottled.cancel(),this.stopListening()}_handleEditorReady(){const t=this.editor;(!!t.config.get("ui.poweredBy.forceVisible")||"VALID"!==function(t){function e(t){return t.length>=40&&t.length<=255?"VALID":"INVALID"}if(!t)return"INVALID";let n="";try{n=atob(t)}catch(t){return"INVALID"}const i=n.split("-"),o=i[0],r=i[1];if(!r)return e(t);try{atob(r)}catch(n){try{if(atob(o),!atob(o).length)return e(t)}catch(n){return e(t)}}if(o.length<40||o.length>255)return"INVALID";let s="";try{atob(o),s=atob(r)}catch(t){return"INVALID"}if(8!==s.length)return"INVALID";const a=Number(s.substring(0,4)),c=Number(s.substring(4,6))-1,l=Number(s.substring(6,8)),d=new Date(a,c,l);return d<x||isNaN(Number(d))?"INVALID":"VALID"}(t.config.get("licenseKey")))&&t.ui.view&&(t.ui.focusTracker.on("change:isFocused",((t,e,n)=>{this._updateLastFocusedEditableElement(),n?this._showBalloon():this._hideBalloon()})),t.ui.focusTracker.on("change:focusedElement",((t,e,n)=>{this._updateLastFocusedEditableElement(),n&&this._showBalloon()})),t.ui.on("update",(()=>{this._showBalloonThrottled()})))}_createBalloonView(){const t=this.editor,e=this._balloonView=new um,n=Im(t),i=new Dm(t.locale,n.label);e.content.add(i),e.set({class:"ck-powered-by-balloon"}),t.ui.view.body.add(e),t.ui.focusTracker.add(e.element),this._balloonView=e}_showBalloon(){if(!this._lastFocusedEditableElement)return;const t=function(t,e){const n=Im(t),i="right"===n.side?function(t,e){return Mm(t,e,((t,n)=>t.left+t.width-n.width-e.horizontalOffset))}(e,n):function(t,e){return Mm(t,e,(t=>t.left+e.horizontalOffset))}(e,n);return{target:e,positions:[i]}}(this.editor,this._lastFocusedEditableElement);t&&(this._balloonView||this._createBalloonView(),this._balloonView.pin(t))}_hideBalloon(){this._balloonView&&this._balloonView.unpin()}_updateLastFocusedEditableElement(){const t=this.editor,e=t.ui.focusTracker.isFocused,n=t.ui.focusTracker.focusedElement;if(!e||!n)return void(this._lastFocusedEditableElement=null);const i=Array.from(t.ui.getEditableElementsNames()).map((e=>t.ui.getEditableElement(e)));i.includes(n)?this._lastFocusedEditableElement=n:this._lastFocusedEditableElement=i[0]}}class Dm extends iu{constructor(t,e){super(t);const n=new ku,i=this.bindTemplate;n.set({content:'<svg xmlns="http://www.w3.org/2000/svg" width="53" height="10" viewBox="0 0 53 10"><path fill="#1C2331" d="M31.724 1.492a15.139 15.139 0 0 0 .045 1.16 2.434 2.434 0 0 0-.687-.34 3.68 3.68 0 0 0-1.103-.166 2.332 2.332 0 0 0-1.14.255 1.549 1.549 0 0 0-.686.87c-.15.41-.225.98-.225 1.712 0 .939.148 1.659.444 2.161.297.503.792.754 1.487.754.452.015.9-.094 1.294-.316.296-.174.557-.4.771-.669l.14.852h1.282V.007h-1.623v1.485ZM31 6.496a1.77 1.77 0 0 1-.494.061.964.964 0 0 1-.521-.127.758.758 0 0 1-.296-.466 3.984 3.984 0 0 1-.093-.992 4.208 4.208 0 0 1 .098-1.052.753.753 0 0 1 .307-.477 1.08 1.08 0 0 1 .55-.122c.233-.004.466.026.69.089l.483.144v2.553c-.11.076-.213.143-.307.2a1.73 1.73 0 0 1-.417.189ZM35.68 0l-.702.004c-.322.002-.482.168-.48.497l.004.581c.002.33.164.493.486.49l.702-.004

6}}}function Im(t){const e=t.config.get("ui.poweredBy"),n=e&&e.position||"border";return{position:n,label:xm,verticalOffset:"inside"===n?5:0,horizontalOffset:5,side:"ltr"===t.locale.contentLanguageDirection?"right":"left",...e}}var Sm=o(1587),Tm={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Sm.A,Tm);Sm.A.locals;const Bm="polite";class Nm{constructor(t){this.editor=t}announce(t,e,n=Bm){const i=this.editor;this.view||(this.view=new Pm(i.locale),i.ui.view.body.add(this.view));let o=this.view.regionViews.find((e=>e.regionName===t));o||(o=new Lm(this.view.locale),this.view.regionViews.add(o)),o.set({regionName:t,text:e,politeness:n})}}class Pm extends iu{constructor(t){super(t),this.regionViews=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-aria-live-announcer"]},children:this.regionViews})}}class Lm extends iu{constructor(t){super(t);const e=this.bindTemplate;this.set("regionName",""),this.set("text",""),this.set("politeness",Bm),this.setTemplate({tag:"div",attributes:{role:"region","data-region":e.to("regionName"),"aria-live":e.to("politeness")},children:[{text:e.to("text")}]})}}class zm extends(G()){constructor(t){super(),this.isReady=!1,this._editableElementsMap=new Map,this._focusableToolbarDefinitions=[];const e=t.editing.view;this.editor=t,this.componentFactory=new jg(t),this.focusTracker=new Ko,this.tooltipManager=new wm(t),this.poweredBy=new Em(t),this.ariaLiveAnnouncer=new Nm(t),this.set("viewportOffset",this._readViewportOffsetFromConfig()),this.once("ready",(()=>{this.isReady=!0})),this.listenTo(e.document,"layoutChanged",this.update.bind(this)),this.listenTo(e,"scrollToTheSelection",this._handleScrollToTheSelection.bind(this)),this._initFocusTracking()}get element(){return null}update(){this.fire("update")}destroy(){this.stopListening(),this.focusTracker.destroy(),this.tooltipManager.destroy(this.editor),this.poweredBy.destroy();for(const t of this._editableElementsMap.values())t.ckeditorInstance=null,this.editor.keystrokes.stopListening(t);this._editableElementsMap=new Map,this._focusableToolbarDefinitions=[]}setEditableElement(t,e){this._editableElementsMap.set(t,e),e.ckeditorInstance||(e.ckeditorInstance=this.editor),this.focusTracker.add(e);const n=()=>{this.editor.editing.view.getDomRoot(t)||this.editor.keystrokes.listenTo(e)};this.isReady?n():this.once("ready",n)}removeEditableElement(t){const e=this._editableElementsMap.get(t);e&&(this._editableElementsMap.delete(t),this.editor.keystrokes.stopListening(e),this.focusTracker.remove(e),e.ckeditorInstance=null)}getEditableElement(t="main"){return this._editableElementsMap.get(t)}getEditableElementsNames(){return this._editableElementsMap.keys()}addToolbar(t,e={}){t.isRendered?(this.focusTracker.add(t.element),this.editor.keystrokes.listenTo(t.element)):t.once("render",(()=>{this.focusTracker.add(t.element),this.editor.keystrokes.listenTo(t.element)})),this._focusableToolbarDefinitions.push({toolbarView:t,options:e})}get _editableElements(){return console.warn("editor-ui-deprecated-editable-elements: The EditorUI#_editableElements property has been deprecated and will be removed in the near future.",{editorUI:this}),this._editableElementsMap}_readViewportOffsetFromConfig(){const t=this.editor,e=t.config.get("ui.viewportOffset");if(e)return e;const n=t.config.get("toolbar.viewportTopOffset");return n?(console.warn("editor-ui-deprecated-viewport-offset-config: The `toolbar.vieportTopOffset` configuration option is deprecated. It will be removed from future CKEditor versions. Use `ui.viewportOffset.top` instead."),{top:n}):{top:0}}_initFocusTracking(){const t=this.editor,e=t.editing.view;let n,i;t.keystrokes.set("Alt+F10",((t,o)=>{const r=this.focusTracker.focusedElement;Array.from(this._editableElementsMap.values()).includes(r)&&!Array.from(e.domRoots.values()).includes(r)&&(n=r);const s=this._getCurrentFocusedToolbarDefinition();s&&i||(i=this._getFocusableCandidateToolbarDefinitions());for(let t=0;t<i.length;t++){const t=i.shift();if(i.push(t),t!==s&&this._focusFocusableCandidateToolbar(t)){s&&s.options.afterBlur&&s.options.afterBlur();break}}o()})),t.keystrokes.set("Esc",((e,i)=>{const o=this._getCurrentFocusedToolbarDefinition();o&&(n?(n.focus(),n=null):t.editing.view.focus(),o.options.afterBlur&&o.options.afterBlur(),i())}))}_getFocusableCandidateToolbarDefinitions(){const t=[];for(const e of this._focusableToolbarDefinitions){const{toolbarView:n,options:i}=e;(Ji(n.element)||i.beforeFocus)&&t.push(e)}return t.sort(((t,e)=>Om(t)-Om(e))),t}_getCurrentFocusedToolbarDefinition(){for(const t of this._focusableToolbarDefinitions)if(t.toolbarView.element&&t.toolbarView.element.contains(this.focusTracker.focusedElement))return t;return null}_focusFocusableCandidateToolbar(t){const{toolbarView:e,options:{beforeFocus:n}}=t;return n&&n(),!!Ji(e.element)&&(e.focus(),!0)}_handleScrollToTheSelection(t,e){const n={top:0,bottom:0,left:0,right:0,...this.viewportOffset};e.viewportOffset.top+=n.top,e.viewportOffset.bottom+=n.bottom,e.viewportOffset.left+=n.left,e.viewportOffset.right+=n.right}}function Om(t){const{toolbarView:e,options:n}=t;let i=10;return Ji(e.element)&&i--,n.isContextual&&i--,i}var jm=o(5931),Rm={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(jm.A,Rm);jm.A.locals;class Fm extends iu{constructor(t){super(t),this.body=new gu(t)}render(){super.render(),this.body.attachToDom()}destroy(){return this.body.detachFromDom(),super.destroy()}}class Vm extends Fm{constructor(t){super(t),this.top=this.createCollection(),this.main=this.createCollection(),this._voiceLabelView=this._createVoiceLabel(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-reset","ck-editor","ck-rounded-corners"],role:"application",dir:t.uiLanguageDirection,lang:t.uiLanguage,"aria-labelledby":this._voiceLabelView.id},children:[this._voiceLabelView,{tag:"div",attributes:{class:["ck","ck-editor__top","ck-reset_all"],role:"presentation"},children:this.top},{tag:"div",attributes:{class:["ck","ck-editor__main"],role:"presentation"},children:this.main}]})}_createVoiceLabel(){const t=this.t,e=new su;return e.text=t("Rich Text Editor"),e.extendTemplate({attributes:{class:"ck-voice-label"}}),e}}class Hm extends iu{constructor(t,e,n){super(t),this.name=null,this.setTemplate({tag:"div",attributes:{class:["ck","ck-content","ck-editor__editable","ck-rounded-corners"],lang:t.contentLanguage,dir:t.contentLanguageDirection}}),this.set("isFocused",!1),this._editableElement=n,this._hasExternalElement=!!this._editableElement,this._editingView=e}render(){super.render(),this._hasExternalElement?this.template.apply(this.element=this._editableElement):this._editableElement=this.element,this.on("change:isFocused",(()=>this._updateIsFocusedClasses())),this._updateIsFocusedClasses()}destroy(){this._hasExternalElement&&this.template.revert(this._editableElement),super.destroy()}get hasExternalElement(){return this._hasExternalElement}_updateIsFocusedClasses(){const t=this._editingView;function e(e){t.change((n=>{const i=t.document.getRoot(e.name);n.addClass(e.isFocused?"ck-focused":"ck-blurred",i),n.removeClass(e.isFocused?"ck-blurred":"ck-focused",i)}))}t.isRenderingInProgress?function n(i){t.once("change:isRenderingInProgress",((t,o,r)=>{r?n(i):e(i)}))}(this):e(this)}}class Um extends Hm{constructor(t,e,n,i={}){super(t,e,n);const o=t.t;this.extendTemplate({attributes:{role:"textbox",class:"ck-editor__editable_inline"}}),this._generateLabel=i.label||(()=>o("Editor editing area: %0",this.name))}render(){super.render();const t=this._editingView;t.change((e=>{const n=t.document.getRoot(this.name);e.setAttribute("aria-label",this._generateLabel(this),n)}))}}class qm extends lr{static get pluginName(){return"Notification"}init(){this.on("show:warning",((t,e)=>{window.alert(e.message)}),{priority:"lowest"})}showSuccess(t,e={}){this._showNotification({message:t,type:"success",namespace:e.namespace,title:e.title})}showInfo(t,e={}){this._showNotification({message:t,type:"info",namespace:e.namespace,title:e.title})}showWarning(t,e={}){this._showNotification({message:t,type:"warning",namespace:e.namespace,title:e.title})}_showNotification(t){const e=t.namespace?`show:${t.type}:${t.namespace}`:`show:${t.type}`;this.fire(e,{message:t.message,type:t.type,title:t.title||""})}}class Gm extends(G()){constructor(t,e){super(),e&&Ea(this,e),t&&this.set(t)}}var Wm=o(6841),$m={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Wm.A,$m);Wm.A.locals;var Ym=o(726),Km={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Ym.A,Km);Ym.A.locals;const Qm=$i("px");class Zm extends ir{static get pluginName(){return"ContextualBalloon"}constructor(t){super(t),this._viewToStack=new Map,this._idToStack=new Map,this._view=null,this._rotatorView=null,this._fakePanelsView=null,this.positionLimiter=()=>{const t=this.editor.editing.view,e=t.document.selection.editableElement;return e?t.domConverter.mapViewToDom(e.root):null},this.set("visibleView",null),this.set("_numberOfStacks",0),this.set("_singleViewMode",!1)}destroy(){super.destroy(),this._view&&this._view.destroy(),this._rotatorView&&this._rotatorView.destroy(),this._fakePanelsView&&this._fakePanelsView.destroy()}get view(){return this._view||this._createPanelView(),this._view}hasView(t){return Array.from(this._viewToStack.keys()).includes(t)}add(t){if(this._view||this._createPanelView(),this.hasView(t.view))throw new A("contextualballoon-add-view-exist",[this,t]);const e=t.stackId||"main";if(!this._idToStack.has(e))return this._idToStack.set(e,new Map([[t.view,t]])),this._viewToStack.set(t.view,this._idToStack.get(e)),this._numberOfStacks=this._idToStack.size,void(this._visibleStack&&!t.singleViewMode||this.showStack(e));const n=this._idToStack.get(e);t.singleViewMode&&this.showStack(e),n.set(t.view,t),this._viewToStack.set(t.view,n),n===this._visibleStack&&this._showView(t)}remove(t){if(!this.hasView(t))throw new A("contextualballoon-remove-view-not-exist",[this,t]);const e=this._viewToStack.get(t);this._singleViewMode&&this.visibleView===t&&(this._singleViewMode=!1),this.visibleView===t&&(1===e.size?this._idToStack.size>1?this._showNextStack():(this.view.hide(),this.visibleView=null,this._rotatorView.hideView()):this._showView(Array.from(e.values())[e.size-2])),1===e.size?(this._idToStack.delete(this._getStackId(e)),this._numberOfStacks=this._idToStack.size):e.delete(t),this._viewToStack.delete(t)}updatePosition(t){t&&(this._visibleStack.get(this.visibleView).position=t),this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition()}showStack(t){this.visibleStack=t;const e=this._idToStack.get(t);if(!e)throw new A("contextualballoon-showstack-stack-not-exist",this);this._visibleStack!==e&&this._showView(Array.from(e.values()).pop())}_createPanelView(){this._view=new um(this.editor.locale),this.editor.ui.view.body.add(this._view),this.editor.ui.focusTracker.add(this._view.element),this._rotatorView=this._createRotatorView(),this._fakePanelsView=this._createFakePanelsView()}get _visibleStack(){return this._viewToStack.get(this.visibleView)}_getStackId(t){return Array.from(this._idToStack.entries()).find((e=>e[1]===t))[0]}_showNextStack(){const t=Array.from(this._idToStack.values());let e=t.indexOf(this._visibleStack)+1;t[e]||(e=0),this.showStack(this._getStackId(t[e]))}_showPrevStack(){const t=Array.from(this._idToStack.values());let e=t.indexOf(this._visibleStack)-1;t[e]||(e=t.length-1),this.showStack(this._getStackId(t[e]))}_createRotatorView(){const t=new Jm(this.editor.locale),e=this.editor.locale.t;return this.view.content.add(t),t.bind("isNavigationVisible").to(this,"_numberOfStacks",this,"_singleViewMode",((t,e)=>!e&&t>1)),t.on("change:isNavigationVisible",(()=>this.updatePosition()),{priority:"low"}),t.bind("counter").to(this,"visibleView",this,"_numberOfStacks",((t,n)=>{if(n<2)return"";const i=Array.from(this._idToStack.values()).indexOf(this._visibleStack)+1;return e("%0 of %1",[i,n])})),t.buttonNextView.on("execute",(()=>{t.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showNextStack()})),t.buttonPrevView.on("execute",(()=>{t.focusTracker.isFocused&&this.editor.editing.view.focus(),this._showPrevStack()})),t}_createFakePanelsView(){const t=new Xm(this.editor.locale,this.view);return t.bind("numberOfPanels").to(this,"_numberOfStacks",this,"_singleViewMode",((t,e)=>!e&&t>=2?Math.min(t-1,2):0)),t.listenTo(this.view,"change:top",(()=>t.updatePosition())),t.listenTo(this.view,"change:left",(()=>t.updatePosition())),this.editor.ui.view.body.add(t),t}_showView({view:t,balloonClassName:e="",withArrow:n=!0,singleViewMode:i=!1}){this.view.class=e,this.view.withArrow=n,this._rotatorView.showView(t),this.visibleView=t,this.view.pin(this._getBalloonPosition()),this._fakePanelsView.updatePosition(),i&&(this._singleViewMode=!0)}_getBalloonPosition(){let t=Array.from(this._visibleStack.values()).pop().position;return t&&(t.limiter||(t=Object.assign({},t,{limiter:this.positionLimiter})),t=Object.assign({},t,{viewportOffsetConfig:this.editor.ui.viewportOffset})),t}}class Jm extends iu{constructor(t){super(t);const e=t.t,n=this.bindTemplate;this.set("isNavigationVisible",!0),this.focusTracker=new Ko,this.buttonPrevView=this._createButtonView(e("Previous"),Bh.previousArrow),this.buttonNextView=this._createButtonView(e("Next"),Bh.nextArrow),this.content=this.createCollection(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-balloon-rotator"],"z-index":"-1"},children:[{tag:"div",attributes:{class:["ck-balloon-rotator__navigation",n.to("isNavigationVisible",(t=>t?"":"ck-hidden"))]},children:[this.buttonPrevView,{tag:"span",attributes:{class:["ck-balloon-rotator__counter"]},children:[{text:n.to("counter")}]},this.buttonNextView]},{tag:"div",attributes:{class:"ck-balloon-rotator__content"},children:this.content}]})}render(){super.render(),this.focusTracker.add(this.element)}destroy(){super.destroy(),this.focusTracker.destroy()}showView(t){this.hideView(),this.content.add(t)}hideView(){this.content.clear()}_createButtonView(t,e){const n=new _u(this.locale);return n.set({label:t,icon:e,tooltip:!0}),n}}class Xm extends iu{constructor(t,e){super(t);const n=this.bindTemplate;this.set("top",0),this.set("left",0),this.set("height",0),this.set("width",0),this.set("numberOfPanels",0),this.content=this.createCollection(),this._balloonPanelView=e,this.setTemplate({tag:"div",attributes:{class:["ck-fake-panel",n.to("numberOfPanels",(t=>t?"":"ck-hidden"))],style:{top:n.to("top",Qm),left:n.to("left",Qm),width:n.to("width",Qm),height:n.to("height",Qm)}},children:this.content}),this.on("change:numberOfPanels",((t,e,n,i)=>{n>i?this._addPanels(n-i):this._removePanels(i-n),this.updatePosition()}))}_addPanels(t){for(;t--;){const t=new iu;t.setTemplate({tag:"div"}),this.content.add(t),this.registerChild(t)}}_removePanels(t){for(;t--;){const t=this.content.last;this.content.remove(t),this.deregisterChild(t),t.destroy()}}updatePosition(){if(this.numberOfPanels){const{top:t,left:e}=this._balloonPanelView,{width:n,height:i}=new Ri(this._balloonPanelView.element);Object.assign(this,{top:t,left:e,width:n,height:i})}}}var tp=o(8016),ep={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(tp.A,ep);tp.A.locals;const np=$i("px");class ip extends iu{constructor(t){super(t);const e=this.bindTemplate;this.set("isActive",!1),this.set("isSticky",!1),this.set("limiterElement",null),this.set("limiterBottomOffset",50),this.set("viewportTopOffset",0),this.set("_marginLeft",null),this.set("_isStickyToTheBottomOfLimiter",!1),this.set("_stickyTopOffset",null),this.set("_stickyBottomOffset",null),this.content=this.createCollection(),this._contentPanelPlaceholder=new Ph({tag:"div",attributes:{class:["ck","ck-sticky-panel__placeholder"],style:{display:e.to("isSticky",(t=>t?"block":"none")),height:e.to("isSticky",(t=>t?np(this._contentPanelRect.height):null))}}}).render(),this.contentPanelElement=new Ph({tag:"div",attributes:{class:["ck","ck-sticky-panel__content",e.if("isSticky","ck-sticky-panel__content_sticky"),e.if("_isStickyToTheBottomOfLimiter","ck-sticky-panel__content_sticky_bottom-limit")],style:{width:e.to("isSticky",(t=>t?np(this._contentPanelPlaceholder.getBoundingClientRect().width):null)),top:e.to("_stickyTopOffset",(t=>t?np(t):t)),bottom:e.to("_stickyBottomOffset",(t=>t?np(t):t)),marginLeft:e.to("_marginLeft")}},children:this.content}).render(),this.setTemplate({tag:"div",attributes:{class:["ck","ck-sticky-panel"]},children:[this._contentPanelPlaceholder,this.contentPanelElement]})}render(){super.render(),this.checkIfShouldBeSticky(),this.listenTo(Ni.document,"scroll",(()=>{this.checkIfShouldBeSticky()}),{useCapture:!0}),this.listenTo(this,"change:isActive",(()=>{this.checkIfShouldBeSticky()}))}checkIfShouldBeSticky(){if(!this.limiterElement||!this.isActive)return void this._unstick();const t=new Ri(this.limiterElement);let e=t.getVisible();if(e){const t=new Ri(Ni.window);t.top+=this.viewportTopOffset,t.height-=this.viewportTopOffset,e=e.getIntersection(t)}if(e&&t.top<e.top){const n=e.top;if(n+this._contentPanelRect.height+this.limiterBottomOffset>e.bottom){const n=Math.max(t.bottom-e.bottom,0)+this.limiterBottomOffset;t.bottom-n>t.top+this._contentPanelRect.height?this._stickToBottomOfLimiter(n):this._unstick()}else this._contentPanelRect.height+this.limiterBottomOffset<t.height?this._stickToTopOfAncestors(n):this._unstick()}else this._unstick()}_stickToTopOfAncestors(t){this.isSticky=!0,this._isStickyToTheBottomOfLimiter=!1,this._stickyTopOffset=t,this._stickyBottomOffset=null,this._marginLeft=np(-Ni.window.scrollX)}_stickToBottomOfLimiter(t){this.isSticky=!0,this._isStickyToTheBottomOfLimiter=!0,this._stickyTopOffset=null,this._stickyBottomOffset=t,this._marginLeft=np(-Ni.window.scrollX)}_unstick(){this.isSticky=!1,this._isStickyToTheBottomOfLimiter=!1,this._stickyTopOffset=null,this._stickyBottomOffset=null,this._marginLeft=null}get _contentPanelRect(){return new Ri(this.contentPanelElement)}}class op extends Nu{constructor(t,e){const n=t.t,i=Object.assign({},{showResetButton:!0,showIcon:!0,creator:Dg},e);super(t,i.creator),this.label=e.label,this._viewConfig=i,this._viewConfig.showIcon&&(this.iconView=new ku,this.iconView.content=Bh.loupe,this.fieldWrapperChildren.add(this.iconView,0),this.extendTemplate({attributes:{class:"ck-search__query_with-icon"}})),this._viewConfig.showResetButton&&(this.resetButtonView=new _u(t),this.resetButtonView.set({label:n("Clear"),icon:Bh.cancel,class:"ck-search__reset",isVisible:!1,tooltip:!0}),this.resetButtonView.on("execute",(()=>{this.reset(),this.focus(),this.fire("reset")})),this.resetButtonView.bind("isVisible").to(this.fieldView,"isEmpty",(t=>!t)),this.fieldWrapperChildren.add(this.resetButtonView),this.extendTemplate({attributes:{class:"ck-search__query_with-reset"}}))}reset(){this.fieldView.reset(),this._viewConfig.showResetButton&&(this.resetButtonView.isVisible=!1)}}class rp extends iu{constructor(){super();const t=this.bindTemplate;this.set({isVisible:!1,primaryText:"",secondaryText:""}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-search__info",t.if("isVisible","ck-hidden",(t=>!t))],tabindex:-1},children:[{tag:"span",children:[{text:[t.to("primaryText")]}]},{tag:"span",children:[{text:[t.to("secondaryText")]}]}]})}focus(){this.element.focus()}}class sp extends iu{constructor(t){super(t),this.children=this.createCollection(),this.focusTracker=new Ko,this.setTemplate({tag:"div",attributes:{class:["ck","ck-search__results"],tabindex:-1},children:this.children}),this._focusCycler=new $u({focusables:this.children,focusTracker:this.focusTracker})}render(){super.render();for(const t of this.children)this.focusTracker.add(t.element)}focus(){this._focusCycler.focusFirst()}focusFirst(){this._focusCycler.focusFirst()}focusLast(){this._focusCycler.focusLast()}}var ap=/[\\^$.*+?()[\]{}|]/g,cp=RegExp(ap.source);const lp=function(t){return(t=Wr(t))&&cp.test(t)?t.replace(ap,"\\$&"):t};var dp=o(9381),hp={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(dp.A,hp);dp.A.locals;class up extends iu{constructor(t,e){super(t),this._config=e,this.filteredView=e.filteredView,this.queryView=this._createSearchTextQueryView(),this.focusTracker=new Ko,this.keystrokes=new Qo,this.resultsView=new sp(t),this.children=this.createCollection(),this.focusableChildren=this.createCollection([this.queryView,this.resultsView]),this.set("isEnabled",!0),this.set("resultsCount",0),this.set("totalItemsCount",0),e.infoView&&e.infoView.instance?this.infoView=e.infoView.instance:(this.infoView=new rp,this._enableDefaultInfoViewBehavior(),this.on("render",(()=>{this.search("")}))),this.resultsView.children.addMany([this.infoView,this.filteredView]),this.focusCycler=new $u({focusables:this.focusableChildren,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.on("search",((t,{resultsCount:e,totalItemsCount:n})=>{this.resultsCount=e,this.totalItemsCount=n})),this.setTemplate({tag:"div",attributes:{class:["ck","ck-search",e.class||null],tabindex:"-1"},children:this.children})}render(){super.render(),this.children.addMany([this.queryView,this.resultsView]);const t=t=>t.stopPropagation();for(const t of this.focusableChildren)this.focusTracker.add(t.element);this.keystrokes.listenTo(this.element),this.keystrokes.set("arrowright",t),this.keystrokes.set("arrowleft",t),this.keystrokes.set("arrowup",t),this.keystrokes.set("arrowdown",t)}focus(){this.queryView.focus()}reset(){this.queryView.reset(),this.search("")}search(t){const e=t?new RegExp(lp(t),"ig"):null,n=this.filteredView.filter(e);this.fire("search",{query:t,...n})}_createSearchTextQueryView(){const t=new op(this.locale,this._config.queryView);return this.listenTo(t.fieldView,"input",(()=>{this.search(t.fieldView.element.value)})),t.on("reset",(()=>this.reset())),t.bind("isEnabled").to(this),t}_enableDefaultInfoViewBehavior(){const t=this.locale.t,e=this.infoView;function n(t,{query:e,resultsCount:n,totalItemsCount:i}){return"function"==typeof t?t(e,n,i):t}this.on("search",((i,o)=>{if(o.resultsCount)e.set({isVisible:!1});else{const i=this._config.infoView&&this._config.infoView.text;let r,s;o.totalItemsCount?i&&i.notFound?(r=i.notFound.primary,s=i.notFound.secondary):(r=t("No results found"),s=""):i&&i.noSearchableItems?(r=i.noSearchableItems.primary,s=i.noSearchableItems.secondary):(r=t("No searchable items"),s=""),e.set({primaryText:n(r,o),secondaryText:n(s,o),isVisible:!0})}}))}}var gp=o(5169),mp={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(gp.A,mp);gp.A.locals;class pp extends up{constructor(t,e){super(t,e),this._config=e;const n=$i("px");this.extendTemplate({attributes:{class:["ck-autocomplete"]}});const i=this.resultsView.bindTemplate;this.resultsView.set("isVisible",!1),this.resultsView.set("_position","s"),this.resultsView.set("_width",0),this.resultsView.extendTemplate({attributes:{class:[i.if("isVisible","ck-hidden",(t=>!t)),i.to("_position",(t=>`ck-search__results_${t}`))],style:{width:i.to("_width",n)}}}),this.focusTracker.on("change:isFocused",((t,n,i)=>{this._updateResultsVisibility(),i?this.resultsView.element.scrollTop=0:e.resetOnBlur&&this.queryView.reset()})),this.on("search",(()=>{this._updateResultsVisibility(),this._updateResultsViewWidthAndPosition()})),this.keystrokes.set("esc",((t,e)=>{this.resultsView.isVisible&&(this.queryView.focus(),this.resultsView.isVisible=!1,e())})),this.listenTo(Ni.document,"scroll",(()=>{this._updateResultsViewWidthAndPosition()})),this.on("change:isEnabled",(()=>{this._updateResultsVisibility()})),this.filteredView.on("execute",((t,{value:e})=>{this.focus(),this.reset(),this.queryView.fieldView.value=this.queryView.fieldView.element.value=e,this.resultsView.isVisible=!1})),this.resultsView.on("change:isVisible",(()=>{this._updateResultsViewWidthAndPosition()}))}_updateResultsViewWidthAndPosition(){if(!this.resultsView.isVisible)return;this.resultsView._width=new Ri(this.queryView.fieldView.element).width;const t=pp._getOptimalPosition({element:this.resultsView.element,target:this.queryView.element,fitInViewport:!0,positions:pp.defaultResultsPositions});this.resultsView._position=t?t.name:"s"}_updateResultsVisibility(){const t=void 0===this._config.queryMinChars?0:this._config.queryMinChars,e=this.queryView.fieldView.element.value.length;this.resultsView.isVisible=this.focusTracker.isFocused&&this.isEnabled&&e>=t}}pp.defaultResultsPositions=[t=>({top:t.bottom,left:t.left,name:"s"}),(t,e)=>({top:t.top-e.height,left:t.left,name:"n"})],pp._getOptimalPosition=Xi;const fp=function(t){return function(e){return null==t?void 0:t[e]}};fp({"&":"&amp;","<":"&lt;",">":"&gt;",'"':"&quot;","'":"&#39;"});var kp=/[&<>"']/g;RegExp(kp.source);var bp=o(2859),wp={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(bp.A,wp);bp.A.locals;var Ap=o(6047),_p={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Ap.A,_p);Ap.A.locals;$i("px");var Cp=o(8604),vp={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Cp.A,vp);Cp.A.locals,$i("px");$i("px");class yp extends zm{constructor(t,e){super(t),this.view=e,this._toolbarConfig=Ju(t.config.get("toolbar")),this._elementReplacer=new Z,this.listenTo(t.editing.view,"scrollToTheSelection",this._handleScrollToTheSelectionWithStickyPanel.bind(this))}get element(){return this.view.element}init(t){const e=this.editor,n=this.view,i=e.editing.view,o=n.editable,r=i.document.getRoot();o.name=r.rootName,n.render();const s=o.element;this.setEditableElement(o.name,s),n.editable.bind("isFocused").to(this.focusTracker),i.attachDomRoot(s),t&&this._elementReplacer.replace(t,this.element),this._initPlaceholder(),this._initToolbar(),this._initDialogPluginIntegration(),this.fire("ready")}destroy(){super.destroy();const t=this.view,e=this.editor.editing.view;this._elementReplacer.restore(),e.detachDomRoot(t.editable.name),t.destroy()}_initToolbar(){const t=this.view;t.stickyPanel.bind("isActive").to(this.focusTracker,"isFocused"),t.stickyPanel.limiterElement=t.element,t.stickyPanel.bind("viewportTopOffset").to(this,"viewportOffset",(({top:t})=>t||0)),t.toolbar.fillFromConfig(this._toolbarConfig,this.componentFactory),this.addToolbar(t.toolbar)}_initPlaceholder(){const t=this.editor,e=t.editing.view,n=e.document.getRoot(),i=t.sourceElement;let o;const r=t.config.get("placeholder");

6r&&(o="string"==typeof r?r:r[this.view.editable.name]),!o&&i&&"textarea"===i.tagName.toLowerCase()&&(o=i.getAttribute("placeholder")),o&&(n.placeholder=o),fr({view:e,element:n,isDirectHost:!1,keepOnFocus:!0})}_handleScrollToTheSelectionWithStickyPanel(t,e,n){const i=this.view.stickyPanel;if(i.isSticky){const t=new Ri(i.element).height;e.viewportOffset.top+=t}else{const t=()=>{this.editor.editing.view.scrollToTheSelection(n)};this.listenTo(i,"change:isSticky",t),setTimeout((()=>{this.stopListening(i,"change:isSticky",t)}),20)}}_initDialogPluginIntegration(){if(!this.editor.plugins.has("Dialog"))return;const t=this.view.stickyPanel,e=this.editor.plugins.get("Dialog");e.on("show",(()=>{const n=e.view;n.on("moveTo",((e,i)=>{if(!t.isSticky||n.wasMoved)return;const o=new Ri(t.contentPanelElement);i[1]<o.bottom+om.defaultOffset&&(i[1]=o.bottom+om.defaultOffset)}),{priority:"high"})}),{priority:"low"})}}var xp=o(3394),Ep={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(xp.A,Ep);xp.A.locals;class Dp extends Vm{constructor(t,e,n={}){super(t),this.stickyPanel=new ip(t),this.toolbar=new ig(t,{shouldGroupWhenFull:n.shouldToolbarGroupWhenFull}),this.editable=new Um(t,e)}render(){super.render(),this.stickyPanel.content.add(this.toolbar),this.top.add(this.stickyPanel),this.main.add(this.editable)}}class Mp{constructor(t){if(this.crashes=[],this.state="initializing",this._now=Date.now,this.crashes=[],this._crashNumberLimit="number"==typeof t.crashNumberLimit?t.crashNumberLimit:3,this._minimumNonErrorTimePeriod="number"==typeof t.minimumNonErrorTimePeriod?t.minimumNonErrorTimePeriod:5e3,this._boundErrorHandler=t=>{const e="error"in t?t.error:t.reason;e instanceof Error&&this._handleError(e,t)},this._listeners={},!this._restart)throw new Error("The Watchdog class was split into the abstract `Watchdog` class and the `EditorWatchdog` class. Please, use `EditorWatchdog` if you have used the `Watchdog` class previously.")}destroy(){this._stopErrorHandling(),this._listeners={}}on(t,e){this._listeners[t]||(this._listeners[t]=[]),this._listeners[t].push(e)}off(t,e){this._listeners[t]=this._listeners[t].filter((t=>t!==e))}_fire(t,...e){const n=this._listeners[t]||[];for(const t of n)t.apply(this,[null,...e])}_startErrorHandling(){window.addEventListener("error",this._boundErrorHandler),window.addEventListener("unhandledrejection",this._boundErrorHandler)}_stopErrorHandling(){window.removeEventListener("error",this._boundErrorHandler),window.removeEventListener("unhandledrejection",this._boundErrorHandler)}_handleError(t,e){if(this._shouldReactToError(t)){this.crashes.push({message:t.message,stack:t.stack,filename:e instanceof ErrorEvent?e.filename:void 0,lineno:e instanceof ErrorEvent?e.lineno:void 0,colno:e instanceof ErrorEvent?e.colno:void 0,date:this._now()});const n=this._shouldRestart();this.state="crashed",this._fire("stateChange"),this._fire("error",{error:t,causesRestart:n}),n?this._restart():(this.state="crashedPermanently",this._fire("stateChange"))}}_shouldReactToError(t){return t.is&&t.is("CKEditorError")&&void 0!==t.context&&null!==t.context&&"ready"===this.state&&this._isErrorComingFromThisItem(t)}_shouldRestart(){if(this.crashes.length<=this._crashNumberLimit)return!0;return(this.crashes[this.crashes.length-1].date-this.crashes[this.crashes.length-1-this._crashNumberLimit].date)/this._crashNumberLimit>this._minimumNonErrorTimePeriod}}function Ip(t,e=new Set){const n=[t],i=new Set;let o=0;for(;n.length>o;){const t=n[o++];if(!i.has(t)&&Sp(t)&&!e.has(t))if(i.add(t),Symbol.iterator in t)try{for(const e of t)n.push(e)}catch(t){}else for(const e in t)"defaultValue"!==e&&n.push(t[e])}return i}function Sp(t){const e=Object.prototype.toString.call(t),n=typeof t;return!("number"===n||"boolean"===n||"string"===n||"symbol"===n||"function"===n||"[object Date]"===e||"[object RegExp]"===e||"[object Module]"===e||null==t||t._watchdogExcluded||t instanceof EventTarget||t instanceof Event)}function Tp(t,e,n=new Set){if(t===e&&("object"==typeof(i=t)&&null!==i))return!0;var i;const o=Ip(t,n),r=Ip(e,n);for(const t of o)if(r.has(t))return!0;return!1}class Bp extends Mp{constructor(t,e={}){super(e),this._editor=null,this._initUsingData=!0,this._editables={},this._throttledSave=Cm(this._save.bind(this),"number"==typeof e.saveInterval?e.saveInterval:5e3),t&&(this._creator=(e,n)=>t.create(e,n)),this._destructor=t=>t.destroy()}get editor(){return this._editor}get _item(){return this._editor}setCreator(t){this._creator=t}setDestructor(t){this._destructor=t}_restart(){return Promise.resolve().then((()=>(this.state="initializing",this._fire("stateChange"),this._destroy()))).catch((t=>{console.error("An error happened during the editor destroying.",t)})).then((()=>{const t={},e=[],n=this._config.rootsAttributes||{},i={};for(const[o,r]of Object.entries(this._data.roots))r.isLoaded?(t[o]="",i[o]=n[o]||{}):e.push(o);const o={...this._config,extraPlugins:this._config.extraPlugins||[],lazyRoots:e,rootsAttributes:i,_watchdogInitialData:this._data};return delete o.initialData,o.extraPlugins.push(Np),this._initUsingData?this.create(t,o,o.context):Ci(this._elementOrData)?this.create(this._elementOrData,o,o.context):this.create(this._editables,o,o.context)})).then((()=>{this._fire("restart")}))}create(t=this._elementOrData,e=this._config,n){return Promise.resolve().then((()=>(super._startErrorHandling(),this._elementOrData=t,this._initUsingData="string"==typeof t||Object.keys(t).length>0&&"string"==typeof Object.values(t)[0],this._config=this._cloneEditorConfiguration(e)||{},this._config.context=n,this._creator(t,this._config)))).then((t=>{this._editor=t,t.model.document.on("change:data",this._throttledSave),this._lastDocumentVersion=t.model.document.version,this._data=this._getData(),this._initUsingData||(this._editables=this._getEditables()),this.state="ready",this._fire("stateChange")}))}destroy(){return Promise.resolve().then((()=>(this.state="destroyed",this._fire("stateChange"),super.destroy(),this._destroy())))}_destroy(){return Promise.resolve().then((()=>{this._stopErrorHandling(),this._throttledSave.cancel();const t=this._editor;return this._editor=null,t.model.document.off("change:data",this._throttledSave),this._destructor(t)}))}_save(){const t=this._editor.model.document.version;try{this._data=this._getData(),this._initUsingData||(this._editables=this._getEditables()),this._lastDocumentVersion=t}catch(t){console.error(t,"An error happened during restoring editor data. Editor will be restored from the previously saved data.")}}_setExcludedProperties(t){this._excludedProps=t}_getData(){const t=this._editor,e=t.model.document.roots.filter((t=>t.isAttached()&&"$graveyard"!=t.rootName)),{plugins:n}=t,i=n.has("CommentsRepository")&&n.get("CommentsRepository"),o=n.has("TrackChanges")&&n.get("TrackChanges"),r={roots:{},markers:{},commentThreads:JSON.stringify([]),suggestions:JSON.stringify([])};e.forEach((t=>{r.roots[t.rootName]={content:JSON.stringify(Array.from(t.getChildren())),attributes:JSON.stringify(Array.from(t.getAttributes())),isLoaded:t._isLoaded}}));for(const e of t.model.markers)e._affectsData&&(r.markers[e.name]={rangeJSON:e.getRange().toJSON(),usingOperation:e._managedUsingOperations,affectsData:e._affectsData});return i&&(r.commentThreads=JSON.stringify(i.getCommentThreads({toJSON:!0,skipNotAttached:!0}))),o&&(r.suggestions=JSON.stringify(o.getSuggestions({toJSON:!0,skipNotAttached:!0}))),r}_getEditables(){const t={};for(const e of this.editor.model.document.getRootNames()){const n=this.editor.ui.getEditableElement(e);n&&(t[e]=n)}return t}_isErrorComingFromThisItem(t){return Tp(this._editor,t.context,this._excludedProps)}_cloneEditorConfiguration(t){return _i(t,((t,e)=>Ci(t)||"context"===e?t:void 0))}}class Np{constructor(t){this.editor=t,this._data=t.config.get("_watchdogInitialData")}init(){this.editor.data.on("init",(t=>{t.stop(),this.editor.model.enqueueChange({isUndoable:!1},(t=>{this._restoreCollaborationData(),this._restoreEditorData(t)})),this.editor.data.fire("ready")}),{priority:999})}_createNode(t,e){if("name"in e){const n=t.createElement(e.name,e.attributes);if(e.children)for(const i of e.children)n._appendChild(this._createNode(t,i));return n}return t.createText(e.data,e.attributes)}_restoreEditorData(t){const e=this.editor;

6Object.entries(this._data.roots).forEach((([n,{content:i,attributes:o}])=>{const r=JSON.parse(i),s=JSON.parse(o),a=e.model.document.getRoot(n);for(const[e,n]of s)t.setAttribute(e,n,a);for(const e of r){const n=this._createNode(t,e);t.insert(n,a,"end")}})),Object.entries(this._data.markers).forEach((([n,i])=>{const{document:o}=e.model,{rangeJSON:{start:r,end:s},...a}=i,c=o.getRoot(r.root),l=t.createPositionFromPath(c,r.path,r.stickiness),d=t.createPositionFromPath(c,s.path,s.stickiness),h=t.createRange(l,d);t.addMarker(n,{range:h,...a})}))}_restoreCollaborationData(){const t=JSON.parse(this._data.commentThreads),e=JSON.parse(this._data.suggestions);t.forEach((t=>{const e=this.editor.config.get("collaboration.channelId"),n=this.editor.plugins.get("CommentsRepository");if(n.hasCommentThread(t.threadId)){n.getCommentThread(t.threadId).remove()}n.addCommentThread({channelId:e,...t})})),e.forEach((t=>{const e=this.editor.plugins.get("TrackChangesEditing");if(e.hasSuggestion(t.id)){e.getSuggestion(t.id).attributes=t.attributes}else e.addSuggestionData(t)}))}}const Pp=Symbol("MainQueueId");class Lp{constructor(){this._onEmptyCallbacks=[],this._queues=new Map,this._activeActions=0}onEmpty(t){this._onEmptyCallbacks.push(t)}enqueue(t,e){const n=t===Pp;this._activeActions++,this._queues.get(t)||this._queues.set(t,Promise.resolve());const i=(n?Promise.all(this._queues.values()):Promise.all([this._queues.get(Pp),this._queues.get(t)])).then(e),o=i.catch((()=>{}));return this._queues.set(t,o),i.finally((()=>{this._activeActions--,this._queues.get(t)===o&&0===this._activeActions&&this._onEmptyCallbacks.forEach((t=>t()))}))}}function zp(t){return Array.isArray(t)?t:[t]}class Op extends(Sh(Ih)){constructor(t,e={}){if(!Rp(t)&&void 0!==e.initialData)throw new A("editor-create-initial-data",null);super(e),void 0===this.config.get("initialData")&&this.config.set("initialData",function(t){return Rp(t)?(e=t,e instanceof HTMLTextAreaElement?e.value:e.innerHTML):t;var e}(t)),Rp(t)&&(this.sourceElement=t),this.model.document.createRoot();const n=!this.config.get("toolbar.shouldNotGroupWhenFull"),i=new Dp(this.locale,this.editing.view,{shouldToolbarGroupWhenFull:n});this.ui=new yp(this,i),function(t){if(!Ft(t.updateSourceElement))throw new A("attachtoform-missing-elementapi-interface",t);const e=t.sourceElement;if(function(t){return!!t&&"textarea"===t.tagName.toLowerCase()}(e)&&e.form){let n;const i=e.form,o=()=>t.updateSourceElement();Ft(i.submit)&&(n=i.submit,i.submit=()=>{o(),n.apply(i)}),i.addEventListener("submit",o),t.on("destroy",(()=>{i.removeEventListener("submit",o),n&&(i.submit=n)}))}}(this)}destroy(){return this.sourceElement&&this.updateSourceElement(),this.ui.destroy(),super.destroy()}static create(t,e={}){return new Promise((n=>{const i=new this(t,e);n(i.initPlugins().then((()=>i.ui.init(Rp(t)?t:null))).then((()=>i.data.init(i.config.get("initialData")))).then((()=>i.fire("ready"))).then((()=>i)))}))}}Op.Context=cr,Op.EditorWatchdog=Bp,Op.ContextWatchdog=class extends Mp{constructor(t,e={}){super(e),this._watchdogs=new Map,this._context=null,this._contextProps=new Set,this._actionQueues=new Lp,this._watchdogConfig=e,this._creator=e=>t.create(e),this._destructor=t=>t.destroy(),this._actionQueues.onEmpty((()=>{"initializing"===this.state&&(this.state="ready",this._fire("stateChange"))}))}setCreator(t){this._creator=t}setDestructor(t){this._destructor=t}get context(){return this._context}create(t={}){return this._actionQueues.enqueue(Pp,(()=>(this._contextConfig=t,this._create())))}getItem(t){return this._getWatchdog(t)._item}getItemState(t){return this._getWatchdog(t).state}add(t){const e=zp(t);return Promise.all(e.map((t=>this._actionQueues.enqueue(t.id,(()=>{if("destroyed"===this.state)throw new Error("Cannot add items to destroyed watchdog.");if(!this._context)throw new Error("Context was not created yet. You should call the `ContextWatchdog#create()` method first.");let e;if(this._watchdogs.has(t.id))throw new Error(`Item with the given id is already added: '${t.id}'.`);if("editor"===t.type)return e=new Bp(null,this._watchdogConfig),e.setCreator(t.creator),e._setExcludedProperties(this._contextProps),t.destructor&&e.setDestructor(t.destructor),this._watchdogs.set(t.id,e),e.on("error",((n,{error:i,causesRestart:o})=>{this._fire("itemError",{itemId:t.id,error:i}),o&&this._actionQueues.enqueue(t.id,(()=>new Promise((n=>{const i=()=>{e.off("restart",i),this._fire("itemRestart",{itemId:t.id}),n()};e.on("restart",i)}))))})),e.create(t.sourceElementOrData,t.config,this._context);throw new Error(`Not supported item type: '${t.type}'.`)})))))}remove(t){const e=zp(t);return Promise.all(e.map((t=>this._actionQueues.enqueue(t,(()=>{const e=this._getWatchdog(t);return this._watchdogs.delete(t),e.destroy()})))))}destroy(){return this._actionQueues.enqueue(Pp,(()=>(this.state="destroyed",this._fire("stateChange"),super.destroy(),this._destroy())))}_restart(){return this._actionQueues.enqueue(Pp,(()=>(this.state="initializing",this._fire("stateChange"),this._destroy().catch((t=>{console.error("An error happened during destroying the context or items.",t)})).then((()=>this._create())).then((()=>this._fire("restart"))))))}_create(){return Promise.resolve().then((()=>(this._startErrorHandling(),this._creator(this._contextConfig)))).then((t=>(this._context=t,this._contextProps=Ip(this._context),Promise.all(Array.from(this._watchdogs.values()).map((t=>(t._setExcludedProperties(this._contextProps),t.create(void 0,void 0,this._context))))))))}_destroy(){return Promise.resolve().then((()=>{this._stopErrorHandling();const t=this._context;return this._context=null,this._contextProps=new Set,Promise.all(Array.from(this._watchdogs.values()).map((t=>t.destroy()))).then((()=>this._destructor(t)))}))}_getWatchdog(t){const e=this._watchdogs.get(t);if(!e)throw new Error(`Item with the given id was not registered: ${t}.`);return e}_isErrorComingFromThisItem(t){for(const e of this._watchdogs.values())if(e._isErrorComingFromThisItem(t))return!1;return Tp(this._context,t.context)}};const jp=Op;function Rp(t){return Ci(t)}class Fp{constructor(t,e=20){this._batch=null,this.model=t,this._size=0,this.limit=e,this._isLocked=!1,this._changeCallback=(t,e)=>{e.isLocal&&e.isUndoable&&e!==this._batch&&this._reset(!0)},this._selectionChangeCallback=()=>{this._reset()},this.model.document.on("change",this._changeCallback),this.model.document.selection.on("change:range",this._selectionChangeCallback),this.model.document.selection.on("change:attribute",this._selectionChangeCallback)}get batch(){return this._batch||(this._batch=this.model.createBatch({isTyping:!0})),this._batch}get size(){return this._size}input(t){this._size+=t,this._size>=this.limit&&this._reset(!0)}get isLocked(){return this._isLocked}lock(){this._isLocked=!0}unlock(){this._isLocked=!1}destroy(){this.model.document.off("change",this._changeCallback),this.model.document.selection.off("change:range",this._selectionChangeCallback),this.model.document.selection.off("change:attribute",this._selectionChangeCallback)}_reset(t=!1){this.isLocked&&!t||(this._batch=null,this._size=0)}}class Vp extends rr{constructor(t,e){super(t),this._buffer=new Fp(t.model,e),this._isEnabledBasedOnSelection=!1}get buffer(){return this._buffer}destroy(){super.destroy(),this._buffer.destroy()}execute(t={}){const e=this.editor.model,n=e.document,i=t.text||"",o=i.length;let r=n.selection;if(t.selection?r=t.selection:t.range&&(r=e.createSelection(t.range)),!e.canEditAt(r))return;const s=t.resultRange;e.enqueueChange(this._buffer.batch,(t=>{this._buffer.lock();const a=Array.from(n.selection.getAttributes());e.deleteContent(r),i&&e.insertContent(t.createText(i,a),r),s?t.setSelection(s):r.is("documentSelection")||t.setSelection(r),this._buffer.unlock(),this._buffer.input(o)}))}}const Hp=["insertText","insertReplacementText"];class Up extends xa{constructor(t){super(t),this.focusObserver=t.getObserver(gc),a.isAndroid&&Hp.push("insertCompositionText");const e=t.document;e.on("beforeinput",((n,i)=>{if(!this.isEnabled)return;const{data:o,targetRanges:r,inputType:s,domEvent:a}=i;if(!Hp.includes(s))return;this.focusObserver.flush();const c=new m(e,"insertText");e.fire(c,new Da(t,a,{text:o,selection:t.createSelection(r)})),c.stop.called&&n.stop()})),e.on("compositionend",((n,{data:i,domEvent:o})=>{this.isEnabled&&!a.isAndroid&&i&&e.fire("insertText",new Da(t,o,{text:i,selection:e.selection}))}),{priority:"lowest"})}observe(){}stopObserving(){}}class qp extends ir{static get pluginName(){return"Input"}init(){const t=this.editor,e=t.model,n=t.editing.view,i=e.document.selection;n.addObserver(Up);const o=new Vp(t,t.config.get("typing.undoStep")||20);t.commands.add("insertText",o),t.commands.add("input",o),this.listenTo(n.document,"insertText",((i,o)=>{n.document.isComposing||o.preventDefault();const{text:r,selection:s,resultRange:c}=o,l=Array.from(s.getRanges()).map((e=>t.editing.mapper.toModelRange(e)));let d=r;if(a.isAndroid){const t=Array.from(l[0].getItems()).reduce(((t,e)=>t+(e.is("$textProxy")?e.data:"")),"");t&&(t.length<=d.length?d.startsWith(t)&&(d=d.substring(t.length),l[0].start=l[0].start.getShiftedBy(t.length)):t.startsWith(d)&&(l[0].start=l[0].start.getShiftedBy(d.length),d=""))}const h={text:d,selection:e.createSelection(l)};c&&(h.resultRange=t.editing.mapper.toModelRange(c)),t.execute("insertText",h),n.scrollToTheSelection()})),a.isAndroid?this.listenTo(n.document,"keydown",((t,r)=>{!i.isCollapsed&&229==r.keyCode&&n.document.isComposing&&Gp(e,o)})):this.listenTo(n.document,"compositionstart",(()=>{i.isCollapsed||Gp(e,o)}))}}function Gp(t,e){if(!e.isEnabled)return;const n=e.buffer;n.lock(),t.enqueueChange(n.batch,(()=>{t.deleteContent(t.document.selection)})),n.unlock()}class Wp extends rr{constructor(t,e){super(t),this.direction=e,this._buffer=new Fp(t.model,t.config.get("typing.undoStep")),this._isEnabledBasedOnSelection=!1}get buffer(){return this._buffer}execute(t={}){const e=this.editor.model,n=e.document;e.enqueueChange(this._buffer.batch,(i=>{this._buffer.lock();const o=i.createSelection(t.selection||n.selection);if(!e.canEditAt(o))return;const r=t.sequence||1,s=o.isCollapsed;if(o.isCollapsed&&e.modifySelection(o,{direction:this.direction,unit:t.unit,treatEmojiAsSingleUnit:!0}),this._shouldEntireContentBeReplacedWithParagraph(r))return void this._replaceEntireContentWithParagraph(i);if(this._shouldReplaceFirstBlockWithParagraph(o,r))return void this.editor.execute("paragraph",{selection:o});if(o.isCollapsed)return;let a=0;

6o.getFirstRange().getMinimalFlatRanges().forEach((t=>{a+=J(t.getWalker({singleCharacters:!0,ignoreElementEnd:!0,shallow:!0}))})),e.deleteContent(o,{doNotResetEntireContent:s,direction:this.direction}),this._buffer.input(a),i.setSelection(o),this._buffer.unlock()}))}_shouldEntireContentBeReplacedWithParagraph(t){if(t>1)return!1;const e=this.editor.model,n=e.document.selection,i=e.schema.getLimitElement(n);if(!(n.isCollapsed&&n.containsEntireContent(i)))return!1;if(!e.schema.checkChild(i,"paragraph"))return!1;const o=i.getChild(0);return!o||!o.is("element","paragraph")}_replaceEntireContentWithParagraph(t){const e=this.editor.model,n=e.document.selection,i=e.schema.getLimitElement(n),o=t.createElement("paragraph");t.remove(t.createRangeIn(i)),t.insert(o,i),t.setSelection(o,0)}_shouldReplaceFirstBlockWithParagraph(t,e){const n=this.editor.model;if(e>1||"backward"!=this.direction)return!1;if(!t.isCollapsed)return!1;const i=t.getFirstPosition(),o=n.schema.getLimitElement(i),r=o.getChild(0);return i.parent==r&&(!!t.containsEntireContent(r)&&(!!n.schema.checkChild(o,"paragraph")&&"paragraph"!=r.name))}}const $p="word",Yp="selection",Kp="backward",Qp="forward",Zp={deleteContent:{unit:Yp,direction:Kp},deleteContentBackward:{unit:"codePoint",direction:Kp},deleteWordBackward:{unit:$p,direction:Kp},deleteHardLineBackward:{unit:Yp,direction:Kp},deleteSoftLineBackward:{unit:Yp,direction:Kp},deleteContentForward:{unit:"character",direction:Qp},deleteWordForward:{unit:$p,direction:Qp},deleteHardLineForward:{unit:Yp,direction:Qp},deleteSoftLineForward:{unit:Yp,direction:Qp}};class Jp extends xa{constructor(t){super(t);const e=t.document;let n=0;e.on("keydown",(()=>{n++})),e.on("keyup",(()=>{n=0})),e.on("beforeinput",((i,o)=>

6{if(!this.isEnabled)return;const{targetRanges:r,domEvent:s,inputType:c}=o,l=Zp[c];if(!l)return;const d={direction:l.direction,unit:l.unit,sequence:n};d.unit==Yp&&(d.selectionToRemove=t.createSelection(r[0])),"deleteContentBackward"===c&&(a.isAndroid&&(d.sequence=1),function(t){if(1!=t.length||t[0].isCollapsed)return!1;const e=t[0].getWalker({direction:"backward",singleCharacters:!0,ignoreElementEnd:!0});let n=0;for(const{nextPosition:t}of e){if(t.parent.is("$text")){const e=t.parent.data,i=t.offset;if(Xo(e,i)||tr(e,i)||nr(e,i))continue;n++}else n++;if(n>1)return!0}return!1}(r)&&(d.unit=Yp,d.selectionToRemove=t.createSelection(r)));const h=new _s(e,"delete",r[0]);e.fire(h,new Da(t,s,d)),h.stop.called&&i.stop()})),a.isBlink&&function(t){const e=t.view,n=e.document;let i=null,o=!1;function r(t){return t==fo.backspace||t==fo.delete}function s(t){return t==fo.backspace?Kp:Qp}n.on("keydown",((t,{keyCode:e})=>{i=e,o=!1})),n.on("keyup",((a,{keyCode:c,domEvent:l})=>{const d=n.selection,h=t.isEnabled&&c==i&&r(c)&&!d.isCollapsed&&!o;if(i=null,h){const t=d.getFirstRange(),i=new _s(n,"delete",t),o={unit:Yp,direction:s(c),selectionToRemove:d};n.fire(i,new Da(e,l,o))}})),n.on("beforeinput",((t,{inputType:e})=>{const n=Zp[e];r(i)&&n&&n.direction==s(i)&&(o=!0)}),{priority:"high"}),n.on("beforeinput",((t,{inputType:e,data:n})=>{i==fo.delete&&"insertText"==e&&"�"==n&&t.stop()}),{priority:"high"})}(this)}observe(){}stopObserving(){}}class Xp extends ir{static get pluginName(){return"Delete"}init(){const t=this.editor,e=t.editing.view,n=e.document,i=t.model.document;e.addObserver(Jp),this._undoOnBackspace=!1;const o=new Wp(t,"forward");t.commands.add("deleteForward",o),t.commands.add("forwardDelete",o),t.commands.add("delete",new Wp(t,"backward")),this.listenTo(n,"delete",((i,o)=>{n.isComposing||o.preventDefault();const{direction:r,sequence:s,selectionToRemove:a,unit:c}=o,l="forward"===r?"deleteForward":"delete",d={sequence:s};if("selection"==c){const e=Array.from(a.getRanges()).map((e=>t.editing.mapper.toModelRange(e)));d.selection=t.model.createSelection(e)}else d.unit=c;t.execute(l,d),e.scrollToTheSelection()}),{priority:"low"}),this.editor.plugins.has("UndoEditing")&&(this.listenTo(n,"delete",((e,n)=>{this._undoOnBackspace&&"backward"==n.direction&&1==n.sequence&&"codePoint"==n.unit&&(this._undoOnBackspace=!1,t.execute("undo"),n.preventDefault(),e.stop())}),{context:"$capture"}),this.listenTo(i,"change",(()=>{this._undoOnBackspace=!1})))}requestUndoOnBackspace(){this.editor.plugins.has("UndoEditing")&&(this._undoOnBackspace=!0)}}class tf extends ir{static get requires(){return[qp,Xp]}static get pluginName(){return"Typing"}}function ef(t,e){let n=t.start;return{text:Array.from(t.getWalker({ignoreElementEnd:!1})).reduce(((t,{item:i})=>i.is("$text")||i.is("$textProxy")?t+i.data:(n=e.createPositionAfter(i),"")),""),range:e.createRange(n,t.end)}}class nf extends(G()){constructor(t,e){super(),this.model=t,this.testCallback=e,this._hasMatch=!1,this.set("isEnabled",!0),this.on("change:isEnabled",(()=>{this.isEnabled?this._startListening():(this.stopListening(t.document.selection),this.stopListening(t.document))})),this._startListening()}get hasMatch(){return this._hasMatch}_startListening(){const t=this.model.document;this.listenTo(t.selection,"change:range",((e,{directChange:n})=>{n&&(t.selection.isCollapsed?this._evaluateTextBeforeSelection("selection"):this.hasMatch&&(this.fire("unmatched"),this._hasMatch=!1))})),this.listenTo(t,"change:data",((t,e)=>{!e.isUndo&&e.isLocal&&this._evaluateTextBeforeSelection("data",{batch:e})}))}_evaluateTextBeforeSelection(t,e={}){const n=this.model,i=n.document.selection,o=n.createRange(n.createPositionAt(i.focus.parent,0),i.focus),{text:r,range:s}=ef(o,n),a=this.testCallback(r);if(!a&&this.hasMatch&&this.fire("unmatched"),this._hasMatch=!!a,a){const n=Object.assign(e,{text:r,range:s});"object"==typeof a&&Object.assign(n,a),this.fire(`matched:${t}`,n)}}}class of extends ir{static get pluginName(){return"TwoStepCaretMovement"}constructor(t){super(t),this._isNextGravityRestorationSkipped=!1,this.attributes=new Set,this._overrideUid=null}init(){const t=this.editor,e=t.model,n=t.editing.view,i=t.locale,o=e.document.selection;this.listenTo(n.document,"arrowKey",((t,e)=>{if(!o.isCollapsed)return;if(e.shiftKey||e.altKey||e.ctrlKey)return;const n=e.keyCode==fo.arrowright,r=e.keyCode==fo.arrowleft;if(!n&&!r)return;

6const s=i.contentLanguageDirection;let a=!1;a="ltr"===s&&n||"rtl"===s&&r?this._handleForwardMovement(e):this._handleBackwardMovement(e),!0===a&&t.stop()}),{context:"$text",priority:"highest"}),this.listenTo(o,"change:range",((t,e)=>{this._isNextGravityRestorationSkipped?this._isNextGravityRestorationSkipped=!1:this._isGravityOverridden&&(!e.directChange&&df(o.getFirstPosition(),this.attributes)||this._restoreGravity())})),this._enableClickingAfterNode(),this._enableInsertContentSelectionAttributesFixer(),this._handleDeleteContentAfterNode()}registerAttribute(t){this.attributes.add(t)}_handleForwardMovement(t){const e=this.attributes,n=this.editor.model,i=n.document.selection,o=i.getFirstPosition();return!this._isGravityOverridden&&((!o.isAtStart||!rf(i,e))&&(!!df(o,e)&&(cf(t),rf(i,e)&&df(o,e,!0)?af(n,e):this._overrideGravity(),!0)))}_handleBackwardMovement(t){const e=this.attributes,n=this.editor.model,i=n.document.selection,o=i.getFirstPosition();return this._isGravityOverridden?(cf(t),this._restoreGravity(),df(o,e,!0)?af(n,e):sf(n,e,o),!0):o.isAtStart?!!rf(i,e)&&(cf(t),sf(n,e,o),!0):!rf(i,e)&&df(o,e,!0)?(cf(t),sf(n,e,o),!0):!!lf(o,e)&&(o.isAtEnd&&!rf(i,e)&&df(o,e)?(cf(t),sf(n,e,o),!0):(this._isNextGravityRestorationSkipped=!0,this._overrideGravity(),!1))}_enableClickingAfterNode(){const t=this.editor,e=t.model,n=e.document.selection,i=t.editing.view.document;t.editing.view.addObserver(Ch);let o=!1;this.listenTo(i,"mousedown",(()=>{o=!0})),this.listenTo(i,"selectionChange",(()=>{const t=this.attributes;if(!o)return;if(o=!1,!n.isCollapsed)return;if(!rf(n,t))return;const i=n.getFirstPosition();df(i,t)&&(i.isAtStart||df(i,t,!0)?af(e,t):this._isGravityOverridden||this._overrideGravity())}))}_enableInsertContentSelectionAttributesFixer(){const t=this.editor.model,e=t.document.selection,n=this.attributes;this.listenTo(t,"insertContent",(()=>{const i=e.getFirstPosition();rf(e,n)&&df(i,n)&&af(t,n)}),{priority:"low"})}_handleDeleteContentAfterNode(){const t=this.editor,e=t.model,n=e.document.selection,i=t.editing.view;let o=!1,r=!1;this.listenTo(i.document,"delete",((t,e)=>{o="backward"===e.direction}),{priority:"high"}),this.listenTo(e,"deleteContent",(()=>{if(!o)return;const t=n.getFirstPosition();r=rf(n,this.attributes)&&!lf(t,this.attributes)}),{priority:"high"}),this.listenTo(e,"deleteContent",(()=>{o&&(o=!1,r||t.model.enqueueChange((()=>{const t=n.getFirstPosition();rf(n,this.attributes)&&df(t,this.attributes)&&(t.isAtStart||df(t,this.attributes,!0)?af(e,this.attributes):this._isGravityOverridden||this._overrideGravity())})))}),{priority:"low"})}get _isGravityOverridden(){return!!this._overrideUid}_overrideGravity(){this._overrideUid=this.editor.model.change((t=>t.overrideSelectionGravity()))}_restoreGravity(){this.editor.model.change((t=>{t.restoreSelectionGravity(this._overrideUid),this._overrideUid=null}))}}function rf(t,e){for(const n of e)if(t.hasAttribute(n))return!0;return!1}function sf(t,e,n){const i=n.nodeBefore;t.change((n=>{if(i){const e=[],o=t.schema.isObject(i)&&t.schema.isInline(i);for(const[n,r]of i.getAttributes())!t.schema.checkAttribute("$text",n)||o&&!1===t.schema.getAttributeProperties(n).copyFromObject||e.push([n,r]);n.setSelectionAttribute(e)}else n.removeSelectionAttribute(e)}))}function af(t,e){t.change((t=>{t.removeSelectionAttribute(e)}))}function cf(t){t.preventDefault()}function lf(t,e){return df(t.getShiftedBy(-1),e)}function df(t,e,n=!1){const{nodeBefore:i,nodeAfter:o}=t;for(const t of e){const e=i?i.getAttribute(t):void 0,r=o?o.getAttribute(t):void 0;if((!n||void 0!==e&&void 0!==r)&&r!==e)return!0}return!1}hf('"'),hf("'"),hf("'"),hf('"'),hf('"'),hf("'");function hf(t){return new RegExp(`(^|\\s)(${t})([^${t}]*)(${t})$`)}function uf(t,e,n,i){return i.createRange(gf(t,e,n,!0,i),gf(t,e,n,!1,i))}function gf(t,e,n,i,o){let r=t.textNode||(i?t.nodeBefore:t.nodeAfter),s=null;for(;r&&r.getAttribute(e)==n;)s=r,r=i?r.previousSibling:r.nextSibling;return s?o.createPositionAt(s,i?"before":"after"):t}function mf(t,e,n,i){let o,r=null;"function"==typeof i?o=i:(r=t.commands.get(i),o=()=>{t.execute(i)}),t.model.document.on("change:data",((s,a)=>{if(r&&!r.isEnabled||!e.isEnabled)return;const c=Yo(t.model.document.selection.getRanges());if(!c.isCollapsed)return;if(a.isUndo||!a.isLocal)return;const l=Array.from(t.model.document.differ.getChanges()),d=l[0];if(1!=l.length||"insert"!==d.type||"$text"!=d.name||1!=d.length)return;const h=d.position.parent;if(h.is("element","codeBlock"))return;if(h.is("element","listItem")&&"function"!=typeof i&&!["numberedList","bulletedList","todoList"].includes(i))return;if(r&&!0===r.value)return;const u=h.getChild(0),g=t.model.createRangeOn(u);if(!g.containsRange(c)&&!c.end.isEqual(g.end))return;const m=n.exec(u.data.substr(0,c.end.offset));m&&t.model.enqueueChange((e=>{const n=e.createPositionAt(h,0),i=e.createPositionAt(h,m[0].length),r=new Zc(n,i);if(!1!==o({match:m})){e.remove(r);const n=t.model.document.selection.getFirstRange(),i=e.createRangeIn(h);!h.isEmpty||i.isEqual(n)||i.containsRange(n,!0)||e.remove(h)}r.detach(),t.model.enqueueChange((()=>{t.plugins.get("Delete").requestUndoOnBackspace()}))}))}))}function pf(t,e,n,i){let o,r;n instanceof RegExp?o=n:r=n,r=r||(t=>{let e;const n=[],i=[];for(;null!==(e=o.exec(t))&&!(e&&e.length<4);){let{index:t,1:o,2:r,3:s}=e;const a=o+r+s;t+=e[0].length-a.length;const c=[t,t+o.length],l=[t+o.length+r.length,t+o.length+r.length+s.length];n.push(c),n.push(l),i.push([t+o.length,t+o.length+r.length])}return{remove:n,format:i}}),t.model.document.on("change:data",((n,o)=>{if(o.isUndo||!o.isLocal||!e.isEnabled)return;const s=t.model,a=s.document.selection;if(!a.isCollapsed)return;const c=Array.from(s.document.differ.getChanges()),l=c[0];if(1!=c.length||"insert"!==l.type||"$text"!=l.name||1!=l.length)return;const d=a.focus,h=d.parent,{text:u,range:g}=function(t,e){let n=t.start;const i=Array.from(t.getItems()).reduce(((t,i)=>!i.is("$text")&&!i.is("$textProxy")||i.getAttribute("code")?(n=e.createPositionAfter(i),""):t+i.data),"");return{text:i,range:e.createRange(n,t.end)}}(s.createRange(s.createPositionAt(h,0),d),s),m=r(u),p=ff(g.start,m.format,s),f=ff(g.start,m.remove,s);p.length&&f.length&&s.enqueueChange((e=>{if(!1!==i(e,p)){for(const t of f.reverse())e.remove(t);s.enqueueChange((()=>{t.plugins.get("Delete").requestUndoOnBackspace()}))}}))}))}function ff(t,e,n){return e.filter((t=>void 0!==t[0]&&void 0!==t[1])).map((e=>n.createRange(t.getShiftedBy(e[0]),t.getShiftedBy(e[1]))))}function kf(t,e){return(n,i)=>{if(!t.commands.get(e).isEnabled)return!1;const o=t.model.schema.getValidRanges(i,e);for(const t of o)n.setAttribute(e,!0,t);n.removeSelectionAttribute(e)}}class bf extends rr{constructor(t,e){super(t),this.attributeKey=e}refresh(){const t=this.editor.model,e=t.document;this.value=this._getValueFromFirstAllowedNode(),this.isEnabled=t.schema.checkAttributeInSelection(e.selection,this.attributeKey)}execute(t={}){const e=this.editor.model,n=e.document.selection,i=void 0===t.forceValue?!this.value:t.forceValue;e.change((t=>{if(n.isCollapsed)i?t.setSelectionAttribute(this.attributeKey,!0):t.removeSelectionAttribute(this.attributeKey);else{const o=e.schema.getValidRanges(n.getRanges(),this.attributeKey);for(const e of o)i?t.setAttribute(this.attributeKey,i,e):t.removeAttribute(this.attributeKey,e)}}))}_getValueFromFirstAllowedNode(){const t=this.editor.model,e=t.schema,n=t.document.selection;if(n.isCollapsed)return n.hasAttribute(this.attributeKey);for(const t of n.getRanges())for(const n of t.getItems())if(e.checkAttribute(n,this.attributeKey))return n.hasAttribute(this.attributeKey);return!1}}const wf="bold";class Af extends ir{static get pluginName(){return"BoldEditing"}init(){const t=this.editor,e=this.editor.t;t.model.schema.extend("$text",{allowAttributes:wf}),t.model.schema.setAttributeProperties(wf,{isFormatting:!0,copyOnEnter:!0}),t.conversion.attributeToElement({model:wf,view:"strong",upcastAlso:["b",t=>{const e=t.getStyle("font-weight");return e&&("bold"==e||Number(e)>=600)?{name:!0,styles:["font-weight"]}:null}]}),t.commands.add(wf,new bf(t,wf)),t.keystrokes.set("CTRL+B",wf),t.accessibility.addKeystrokeInfos({keystrokes:[{label:e("Bold text"),keystroke:"CTRL+B"}]})}}const _f="bold";class Cf extends ir{static get pluginName(){return"BoldUI"}init(){const t=this.editor,e=t.t;t.ui.componentFactory.add(_f,(n=>{const i=t.commands.get(_f),o=new _u(n);return o.set({label:e("Bold"),icon:Bh.bold,keystroke:"CTRL+B",tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(o,"execute",(()=>{t.execute(_f),t.editing.view.focus()})),o}))}}var vf=o(2165),yf={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(vf.A,yf);vf.A.locals;function*xf(t,e){for(const n of e)n&&t.getAttributeProperties(n[0]).copyOnEnter&&(yield n)}class Ef extends rr{execute(){this.editor.model.change((t=>{this.enterBlock(t),this.fire("afterExecute",{writer:t})}))}enterBlock(t){const e=this.editor.model,n=e.document.selection,i=e.schema,o=n.isCollapsed,r=n.getFirstRange(),s=r.start.parent,a=r.end.parent;if(i.isLimit(s)||i.isLimit(a))return o||s!=a||e.deleteContent(n),!1;if(o){const e=xf(t.model.schema,n.getAttributes());return Df(t,r.start),t.setSelectionAttribute(e),!0}{const i=!(r.start.isAtStart&&r.end.isAtEnd),o=s==a;if(e.deleteContent(n,{leaveUnmerged:i}),i){if(o)return Df(t,n.focus),!0;t.setSelection(a,0)}}return!1}}function Df(t,e){t.split(e),t.setSelection(e.parent.nextSibling,0)}const Mf={insertParagraph:{isSoft:!1},insertLineBreak:{isSoft:!0}};class If extends xa{constructor(t){super(t);const e=this.document;let n=!1;e.on("keydown",((t,e)=>{n=e.shiftKey})),e.on("beforeinput",((i,o)=>{if(!this.isEnabled)return;let r=o.inputType;a.isSafari&&n&&"insertParagraph"==r&&(r="insertLineBreak");const s=o.domEvent,c=Mf[r];if(!c)return;const l=new _s(e,"enter",o.targetRanges[0]);e.fire(l,new Da(t,s,{isSoft:c.isSoft})),l.stop.called&&i.stop()}))}observe(){}stopObserving(){}}class Sf extends ir{static get pluginName(){return"Enter"}init(){const t=this.editor,e=t.editing.view,n=e.document,i=this.editor.t;e.addObserver(If),t.commands.add("enter",new Ef(t)),this.listenTo(n,"enter",((i,o)=>{n.isComposing||o.preventDefault(),o.isSoft||(t.execute("enter"),e.scrollToTheSelection())}),{priority:"low"}),t.accessibility.addKeystrokeInfos({keystrokes:[{label:i("Insert a hard break (a new paragraph)"),keystroke:"Enter"}]})}}class Tf extends rr{execute(){const t=this.editor.model,e=t.document;t.change((n=>{!function(t,e,n){const i=n.isCollapsed,o=n.getFirstRange(),r=o.start.parent,s=o.end.parent,a=r==s;if(i){const i=xf(t.schema,n.getAttributes());Bf(t,e,o.end),e.removeSelectionAttribute(n.getAttributeKeys()),e.setSelectionAttribute(i)}else{const i=!(o.start.isAtStart&&o.end.isAtEnd);t.deleteContent(n,{leaveUnmerged:i}),a?Bf(t,e,n.focus):i&&e.setSelection(s,0)}}(t,n,e.selection),this.fire("afterExecute",{writer:n})}))}refresh(){const t=this.editor.model,e=t.document;this.isEnabled=function(t,e){if(e.rangeCount>1)return!1;const n=e.anchor;if(!n||!t.checkChild(n,"softBreak"))return!1;const i=e.getFirstRange(),o=i.start.parent,r=i.end.parent;if((Nf(o,t)||Nf(r,t))&&o!==r)return!1;return!0}(t.schema,e.selection)}}function Bf(t,e,n){const i=e.createElement("softBreak");t.insertContent(i,n),e.setSelection(i,"after")}function Nf(t,e){return!t.is("rootElement")&&(e.isLimit(t)||Nf(t.parent,e))}class Pf extends ir{static get pluginName(){return"ShiftEnter"}init(){const t=this.editor,e=t.model.schema,n=t.conversion,i=t.editing.view,o=i.document,r=this.editor.t;e.register("softBreak",{allowWhere:"$text",isInline:!0}),n.for("upcast").elementToElement({model:"softBreak",view:"br"}),n.for("downcast").elementToElement({model:"softBreak",view:(t,{writer:e})=>e.createEmptyElement("br")}),i.addObserver(If),t.commands.add("shiftEnter",new Tf(t)),this.listenTo(o,"enter",((e,n)=>{o.isComposing||n.preventDefault(),n.isSoft&&(t.execute("shiftEnter"),i.scrollToTheSelection())}),{priority:"low"}),t.accessibility.addKeystrokeInfos({keystrokes:[{label:r("Insert a soft break (a <code>&lt;br&gt;</code> element)"),keystroke:"Shift+Enter"}]})}}class Lf extends rr{refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model,n=e.schema,i=e.document.selection,o=Array.from(i.getSelectedBlocks()),r=void 0===t.forceValue?!this.value:t.forceValue;e.change((t=>{if(r){const e=o.filter((t=>zf(t)||jf(n,t)));this._applyQuote(t,e)}else this._removeQuote(t,o.filter(zf))}))}_getValue(){const t=Yo(this.editor.model.document.selection.getSelectedBlocks());return!(!t||!zf(t))}_checkEnabled(){if(this.value)return!0;const t=this.editor.model.document.selection,e=this.editor.model.schema,n=Yo(t.getSelectedBlocks());return!!n&&jf(e,n)}_removeQuote(t,e){Of(t,e).reverse().forEach((e=>{if(e.start.isAtStart&&e.end.isAtEnd)return void t.unwrap(e.start.parent);if(e.start.isAtStart){const n=t.createPositionBefore(e.start.parent);return void t.move(e,n)}e.end.isAtEnd||t.split(e.end);const n=t.createPositionAfter(e.end.parent);t.move(e,n)}))}_applyQuote(t,e){const n=[];

6Of(t,e).reverse().forEach((e=>{let i=zf(e.start);i||(i=t.createElement("blockQuote"),t.wrap(e,i)),n.push(i)})),n.reverse().reduce(((e,n)=>e.nextSibling==n?(t.merge(t.createPositionAfter(e)),e):n))}}function zf(t){return"blockQuote"==t.parent.name?t.parent:null}function Of(t,e){let n,i=0;const o=[];for(;i<e.length;){const r=e[i],s=e[i+1];n||(n=t.createPositionBefore(r)),s&&r.nextSibling==s||(o.push(t.createRange(n,t.createPositionAfter(r))),n=null),i++}return o}function jf(t,e){const n=t.checkChild(e.parent,"blockQuote"),i=t.checkChild(["$root","blockQuote"],e);return n&&i}class Rf extends ir{static get pluginName(){return"BlockQuoteEditing"}static get requires(){return[Sf,Xp]}init(){const t=this.editor,e=t.model.schema;t.commands.add("blockQuote",new Lf(t)),e.register("blockQuote",{inheritAllFrom:"$container"}),t.conversion.elementToElement({model:"blockQuote",view:"blockquote"}),t.model.document.registerPostFixer((n=>{const i=t.model.document.differ.getChanges();for(const t of i)if("insert"==t.type){const i=t.position.nodeAfter;if(!i)continue;if(i.is("element","blockQuote")&&i.isEmpty)return n.remove(i),!0;if(i.is("element","blockQuote")&&!e.checkChild(t.position,i))return n.unwrap(i),!0;if(i.is("element")){const t=n.createRangeIn(i);for(const i of t.getItems())if(i.is("element","blockQuote")&&!e.checkChild(n.createPositionBefore(i),i))return n.unwrap(i),!0}}else if("remove"==t.type){const e=t.position.parent;if(e.is("element","blockQuote")&&e.isEmpty)return n.remove(e),!0}return!1}));const n=this.editor.editing.view.document,i=t.model.document.selection,o=t.commands.get("blockQuote");this.listenTo(n,"enter",((e,n)=>{if(!i.isCollapsed||!o.value)return;i.getLastPosition().parent.isEmpty&&(t.execute("blockQuote"),t.editing.view.scrollToTheSelection(),n.preventDefault(),e.stop())}),{context:"blockquote"}),this.listenTo(n,"delete",((e,n)=>{if("backward"!=n.direction||!i.isCollapsed||!o.value)return;const r=i.getLastPosition().parent;r.isEmpty&&!r.previousSibling&&(t.execute("blockQuote"),t.editing.view.scrollToTheSelection(),n.preventDefault(),e.stop())}),{context:"blockquote"})}}var Ff=o(9394),Vf={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Ff.A,Vf);Ff.A.locals;class Hf extends ir{static get pluginName(){return"BlockQuoteUI"}init(){const t=this.editor,e=t.t;t.ui.componentFactory.add("blockQuote",(n=>{const i=t.commands.get("blockQuote"),o=new _u(n);return o.set({label:e("Block quote"),icon:Bh.quote,tooltip:!0,isToggleable:!0}),o.bind("isOn","isEnabled").to(i,"value","isEnabled"),this.listenTo(o,"execute",(()=>{t.execute("blockQuote"),t.editing.view.focus()})),o}))}}class Uf extends Ma{constructor(t){super(t),this.domEventType=["paste","copy","cut","drop","dragover","dragstart","dragend","dragenter","dragleave"];const e=this.document;function n(t){return(n,i)=>{i.preventDefault();const o=i.dropRange?[i.dropRange]:null,r=new m(e,t);e.fire(r,{dataTransfer:i.dataTransfer,method:n.name,targetRanges:o,target:i.target,domEvent:i.domEvent}),r.stop.called&&i.stopPropagation()}}this.listenTo(e,"paste",n("clipboardInput"),{priority:"low"}),this.listenTo(e,"drop",n("clipboardInput"),{priority:"low"}),this.listenTo(e,"dragover",n("dragging"),{priority:"low"})}onDomEvent(t){const e="clipboardData"in t?t.clipboardData:t.dataTransfer,n="drop"==t.type||"paste"==t.type,i={dataTransfer:new fc(e,{cacheFiles:n})};"drop"!=t.type&&"dragover"!=t.type||(i.dropRange=function(t,e){const n=e.target.ownerDocument,i=e.clientX,o=e.clientY;let r;n.caretRangeFromPoint&&n.caretRangeFromPoint(i,o)?r=n.caretRangeFromPoint(i,o):e.rangeParent&&(r=n.createRange(),r.setStart(e.rangeParent,e.rangeOffset),r.collapse(!0));if(r)return t.domConverter.domRangeToView(r);return null}(this.view,t)),this.fire(t.type,t,i)}}const qf=["figcaption","li"],Gf=["ol","ul"];function Wf(t){if(t.is("$text")||t.is("$textProxy"))return t.data;if(t.is("element","img")&&t.hasAttribute("alt"))return t.getAttribute("alt");if(t.is("element","br"))return"\n";let e="",n=null;for(const i of t.getChildren())e+=$f(i,n)+Wf(i),n=i;return e}function $f(t,e){return e?t.is("element","li")&&!t.isEmpty&&t.getChild(0).is("containerElement")||Gf.includes(t.name)&&Gf.includes(e.name)?"\n\n":t.is("containerElement")||e.is("containerElement")?qf.includes(t.name)||qf.includes(e.name)?"\n":"\n\n":"":""}const Yf=function(t,e){return t&&yo(t,e,cn)};const Kf=function(t,e,n,i){var o=n.length,r=o,s=!i;

6opySelectedFragmentWithMarkers(n,e);this.fire("outputTransformation",{dataTransfer:t,content:i,method:n})}_setupPasteDrop(){const t=this.editor,e=t.model,n=t.editing.view,i=n.document,o=this.editor.plugins.get("ClipboardMarkersUtils");this.listenTo(i,"clipboardInput",((e,n)=>{"paste"!=n.method||t.model.canEditAt(t.model.document.selection)||e.stop()}),{priority:"highest"}),this.listenTo(i,"clipboardInput",((t,e)=>{const i=e.dataTransfer;let o;if(e.content)o=e.content;else{let t="";i.getData("text/html")?t=function(t){return t.replace(/<span(?: class="Apple-converted-space"|)>(\s+)<\/span>/g,((t,e)=>1==e.length?" ":e)).replace(/<!--[\s\S]*?-->/g,"")}(i.getData("text/html")):i.getData("text/plain")&&(((r=(r=i.getData("text/plain")).replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/\r?\n\r?\n/g,"</p><p>").replace(/\r?\n/g,"<br>").replace(/\t/g,"&nbsp;&nbsp;&nbsp;&nbsp;").replace(/^\s/,"&nbsp;").replace(/\s$/,"&nbsp;").replace(/\s\s/g," &nbsp;")).includes("</p><p>")||r.includes("<br>"))&&(r=`<p>${r}</p>`),t=r),o=this.editor.data.htmlProcessor.toView(t)}var r;const s=new m(this,"inputTransformation");this.fire(s,{content:o,dataTransfer:i,targetRanges:e.targetRanges,method:e.method}),s.stop.called&&t.stop(),n.scrollToTheSelection()}),{priority:"low"}),this.listenTo(this,"inputTransformation",((t,n)=>{if(n.content.isEmpty)return;const i=this.editor.data.toModel(n.content,"$clipboardHolder");0!=i.childCount&&(t.stop(),e.change((()=>{this.fire("contentInsertion",{content:i,method:n.method,dataTransfer:n.dataTransfer,targetRanges:n.targetRanges})})))}),{priority:"low"}),this.listenTo(this,"contentInsertion",((t,e)=>{o._setUniqueMarkerNamesInFragment(e.content)}),{priority:"highest"}),this.listenTo(this,"contentInsertion",((t,n)=>{n.resultRange=e.insertContent(n.content)}),{priority:"low"})}_setupCopyCut(){const t=this.editor,e=t.model.document,n=t.editing.view.document,i=(t,n)=>{const i=n.dataTransfer;n.preventDefault(),this._fireOutputTransformationEvent(i,e.selection,t.name)};this.listenTo(n,"copy",i,{priority:"low"}),this.listenTo(n,"cut",((e,n)=>{t.model.canEditAt(t.model.document.selection)?i(e,n):n.preventDefault()}),{priority:"low"}),this.listenTo(this,"outputTransformation",((e,i)=>{const o=t.data.toView(i.content);n.fire("clipboardOutput",{dataTransfer:i.dataTransfer,content:o,method:i.method})}),{priority:"low"}),this.listenTo(n,"clipboardOutput",((n,i)=>{i.content.isEmpty||(i.dataTransfer.setData("text/html",this.editor.data.htmlProcessor.toData(i.content)),i.dataTransfer.setData("text/plain",Wf(i.content))),"cut"==i.method&&t.model.deleteContent(e.selection)}),{priority:"low"})}}class hk extends(S()){constructor(){super(...arguments),this._stack=[]}add(t,e){const n=this._stack,i=n[0];this._insertDescriptor(t);const o=n[0];i===o||uk(i,o)||this.fire("change:top",{oldDescriptor:i,newDescriptor:o,writer:e})}remove(t,e){const n=this._stack,i=n[0];this._removeDescriptor(t);const o=n[0];i===o||uk(i,o)||this.fire("change:top",{oldDescriptor:i,newDescriptor:o,writer:e})}_insertDescriptor(t){const e=this._stack,n=e.findIndex((e=>e.id===t.id));if(uk(t,e[n]))return;n>-1&&e.splice(n,1);let i=0;for(;e[i]&&gk(e[i],t);)i++;e.splice(i,0,t)}_removeDescriptor(t){const e=this._stack,n=e.findIndex((e=>e.id===t));n>-1&&e.splice(n,1)}}function uk(t,e){return t&&e&&t.priority==e.priority&&mk(t.classes)==mk(e.classes)}function gk(t,e){return t.priority>e.priority||!(t.priority<e.priority)&&mk(t.classes)>mk(e.classes)}function mk(t){return Array.isArray(t)?t.sort().join(","):t}const pk='<svg viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg"><path d="M4 0v1H1v3H0V.5A.5.5 0 0 1 .5 0H4zm8 0h3.5a.5.5 0 0 1 .5.5V4h-1V1h-3V0zM4 16H.5a.5.5 0 0 1-.5-.5V12h1v3h3v1zm8 0v-1h3v-3h1v3.5a.5.5 0 0 1-.5.5H12z"/><path fill-opacity=".256" d="M1 1h14v14H1z"/><g class="ck-icon__selected-indicator"><path d="M7 0h2v1H7V0zM0 7h1v2H0V7zm15 0h1v2h-1V7zm-8 8h2v1H7v-1z"/><path fill-opacity=".254" d="M1 1h14v14H1z"/></g></svg>',fk="ck-widget",kk="ck-widget_selected";function bk(t){return!!t.is("element")&&!!t.getCustomProperty("widget")}function wk(t,e,n={}){if(!t.is("containerElement"))throw new A("widget-to-widget-wrong-element-type",null,{element:t});return e.setAttribute("contenteditable","false",t),e.addClass(fk,t),e.setCustomProperty("widget",!0,t),t.getFillerOffset=yk,e.setCustomProperty("widgetLabel",[],t),n.label&&function(t,e){const n=t.getCustomProperty("widgetLabel");n.push(e)}(t,n.label),n.hasSelectionHandle&&function(t,e){const n=e.createUIElement("div",{class:"ck ck-widget__selection-handle"},(function(t){const e=this.toDomElement(t),n=new ku;return n.set("content",pk),n.render(),e.appendChild(n.element),e}));e.insert(e.createPositionAt(t,0),n),e.addClass(["ck-widget_with-selection-handle"],t)}(t,e),Ck(t,e),t}function Ak(t,e,n){if(e.classes&&n.addClass(Co(e.classes),t),e.attributes)for(const i in e.attributes)n.setAttribute(i,e.attributes[i],t)}function _k(t,e,n){if(e.classes&&n.removeClass(Co(e.classes),t),e.attributes)for(const i in e.attributes)n.removeAttribute(i,t)}function Ck(t,e,n=Ak,i=_k){const o=new hk;o.on("change:top",((e,o)=>{o.oldDescriptor&&i(t,o.oldDescriptor,o.writer),o.newDescriptor&&n(t,o.newDescriptor,o.writer)}));e.setCustomProperty("addHighlight",((t,e,n)=>o.add(e,n)),t),e.setCustomProperty("removeHighlight",((t,e,n)=>o.remove(e,n)),t)}function vk(t,e){const n=t.getSelectedElement();if(n){const i=Dk(t);if(i)return e.createRange(e.createPositionAt(n,i))}return e.schema.findOptimalInsertionRange(t)}

6function yk(){return null}const xk="widget-type-around";function Ek(t,e,n){return!!t&&bk(t)&&!n.isInline(e)}function Dk(t){return t.getAttribute(xk)}var Mk=o(698),Ik={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Mk.A,Ik);Mk.A.locals;const Sk=["before","after"],Tk=(new DOMParser).parseFromString('<svg viewBox="0 0 10 8" xmlns="http://www.w3.org/2000/svg"><path d="M9.055.263v3.972h-6.77M1 4.216l2-2.038m-2 2 2 2.038"/></svg>',"image/svg+xml").firstChild,Bk="ck-widget__type-around_disabled";class Nk extends ir{constructor(){super(...arguments),this._currentFakeCaretModelElement=null}static get pluginName(){return"WidgetTypeAround"}static get requires(){return[Sf,Xp]}init(){const t=this.editor,e=t.editing.view;this.on("change:isEnabled",((n,i,o)=>{e.change((t=>{for(const n of e.document.roots)o?t.removeClass(Bk,n):t.addClass(Bk,n)})),o||t.model.change((t=>{t.removeSelectionAttribute(xk)}))})),this._enableTypeAroundUIInjection(),this._enableInsertingParagraphsOnButtonClick(),this._enableInsertingParagraphsOnEnterKeypress(),this._enableInsertingParagraphsOnTypingKeystroke(),this._enableTypeAroundFakeCaretActivationUsingKeyboardArrows(),this._enableDeleteIntegration(),this._enableInsertContentIntegration(),this._enableInsertObjectIntegration(),this._enableDeleteContentIntegration()}destroy(){super.destroy(),this._currentFakeCaretModelElement=null}_insertParagraph(t,e){const n=this.editor,i=n.editing.view,o=n.model.schema.getAttributesWithProperty(t,"copyOnReplace",!0);n.execute("insertParagraph",{position:n.model.createPositionAt(t,e),attributes:o}),i.focus(),i.scrollToTheSelection()}_listenToIfEnabled(t,e,n,i){this.listenTo(t,e,((...t)=>{this.isEnabled&&n(...t)}),i)}_insertParagraphAccordingToFakeCaretPosition(){const t=this.editor.model.document.selection,e=Dk(t);if(!e)return!1;const n=t.getSelectedElement();return this._insertParagraph(n,e),!0}_enableTypeAroundUIInjection(){const t=this.editor,e=t.model.schema,n=t.locale.t,i={before:n("Insert paragraph before block"),after:n("Insert paragraph after block")};t.editing.downcastDispatcher.on("insert",((t,o,r)=>{const s=r.mapper.toViewElement(o.item);if(s&&Ek(s,o.item,e)){!function(t,e,n){const i=t.createUIElement("div",{class:"ck ck-reset_all ck-widget__type-around"},(function(t){const n=this.toDomElement(t);return function(t,e){for(const n of Sk){const i=new Ph({tag:"div",attributes:{class:["ck","ck-widget__type-around__button",`ck-widget__type-around__button_${n}`],title:e[n],"aria-hidden":"true"},children:[t.ownerDocument.importNode(Tk,!0)]});t.appendChild(i.render())}}(n,e),function(t){const e=new Ph({tag:"div",attributes:{class:["ck","ck-widget__type-around__fake-caret"]}});t.appendChild(e.render())}(n),n}));t.insert(t.createPositionAt(n,"end"),i)}(r.writer,i,s);s.getCustomProperty("widgetLabel").push((()=>this.isEnabled?n("Press Enter to type after or press Shift + Enter to type before the widget"):""))}}),{priority:"low"})}_enableTypeAroundFakeCaretActivationUsingKeyboardArrows(){const t=this.editor,e=t.model,n=e.document.selection,i=e.schema,o=t.editing.view;function r(t){return`ck-widget_type-around_show-fake-caret_${t}`}this._listenToIfEnabled(o.document,"arrowKey",((t,e)=>{this._handleArrowKeyPress(t,e)}),{context:[bk,"$text"],priority:"high"}),this._listenToIfEnabled(n,"change:range",((e,n)=>{n.directChange&&t.model.change((t=>{t.removeSelectionAttribute(xk)}))})),this._listenToIfEnabled(e.document,"change:data",(()=>{const e=n.getSelectedElement();if(e){if(Ek(t.editing.mapper.toViewElement(e),e,i))return}t.model.change((t=>{t.removeSelectionAttribute(xk)}))})),this._listenToIfEnabled(t.editing.downcastDispatcher,"selection",((t,e,n)=>{const o=n.writer;if(this._currentFakeCaretModelElement){const t=n.mapper.toViewElement(this._currentFakeCaretModelElement);t&&(o.removeClass(Sk.map(r),t),this._currentFakeCaretModelElement=null)}const s=e.selection.getSelectedElement();if(!s)return;const a=n.mapper.toViewElement(s);if(!Ek(a,s,i))return;const c=Dk(e.selection);c&&(o.addClass(r(c),a),this._currentFakeCaretModelElement=s)})),this._listenToIfEnabled(t.ui.focusTracker,"change:isFocused",((e,n,i)=>{i||t.model.change((t=>{t.removeSelectionAttribute(xk)}))}))}_handleArrowKeyPress(t,e){const n=this.editor,i=n.model,o=i.document.selection,r=i.schema,s=n.editing.view,a=function(t,e){const n=_o(t,e);return"down"===n||"right"===n}(e.keyCode,n.locale.contentLanguageDirection),c=s.document.selection.getSelectedElement();let l;Ek(c,n.editing.mapper.toModelElement(c),r)?l=this._handleArrowKeyPressOnSelectedWidget(a):o.isCollapsed?l=this._handleArrowKeyPressWhenSelectionNextToAWidget(a):e.shiftKey||(l=this._handleArrowKeyPressWhenNonCollapsedSelection(a)),l&&(e.preventDefault(),t.stop())}_handleArrowKeyPressOnSelectedWidget(t){const e=this.editor.model,n=Dk(e.document.selection);return e.change((e=>{if(!n)return e.setSelectionAttribute(xk,t?"after":"before"),!0;if(!(n===(t?"after":"before")))return e.removeSelectionAttribute(xk),!0;return!1}))}_handleArrowKeyPressWhenSelectionNextToAWidget(t){const e=this.editor,n=e.model,i=n.schema,o=e.plugins.get("Widget"),r=o._getObjectElementNextToSelection(t);return!!Ek(e.editing.mapper.toViewElement(r),r,i)&&(n.change((e=>{o._setSelectionOverElement(r),e.setSelectionAttribute(xk,t?"before":"after")})),!0)}_handleArrowKeyPressWhenNonCollapsedSelection(t){const e=this.editor,n=e.model,i=n.schema,o=e.editing.mapper,r=n.document.selection,s=t?r.getLastPosition().nodeBefore:r.getFirstPosition().nodeAfter;return!!Ek(o.toViewElement(s),s,i)&&(n.change((e=>{e.setSelection(s,"on"),e.setSelectionAttribute(xk,t?"after":"before")})),!0)}_enableInsertingParagraphsOnButtonClick(){const t=this.editor,e=t.editing.view;this._listenToIfEnabled(e.document,"mousedown",((n,i)=>{const o=i.domTarget.closest(".ck-widget__type-around__button");if(!o)return;const r=function(t){return t.classList.contains("ck-widget__type-around__button_before")?"before":"after"}(o),s=function(t,e){const n=t.closest(".ck-widget");return e.mapDomToView(n)}(o,e.domConverter),a=t.editing.mapper.toModelElement(s);this._insertParagraph(a,r),i.preventDefault(),n.stop()}))}_enableInsertingParagraphsOnEnterKeypress(){const t=this.editor,e=t.model.document.selection,n=t.editing.view;this._listenToIfEnabled(n.document,"enter",((n,i)=>{if("atTarget"!=n.eventPhase)return;const o=e.getSelectedElement(),r=t.editing.mapper.toViewElement(o),s=t.model.schema;let a;this._insertParagraphAccordingToFakeCaretPosition()?a=!0:Ek(r,o,s)&&(this._insertParagraph(o,i.isSoft?"before":"after"),a=!0),a&&(i.preventDefault(),n.stop())}),{context:bk})}_enableInsertingParagraphsOnTypingKeystroke(){const t=this.editor.editing.view.document;this._listenToIfEnabled(t,"insertText",((e,n)=>{this._insertParagraphAccordingToFakeCaretPosition()&&(n.selection=t.selection)}),{priority:"high"}),a.isAndroid?this._listenToIfEnabled(t,"keydown",((t,e)=>{229==e.keyCode&&this._insertParagraphAccordingToFakeCaretPosition()})):this._listenToIfEnabled(t,"compositionstart",(()=>{this._insertParagraphAccordingToFakeCaretPosition()}),{priority:"high"})}_enableDeleteIntegration(){const t=this.editor,e=t.editing.view,n=t.model,i=n.schema;this._listenToIfEnabled(e.document,"delete",((e,o)=>{if("atTarget"!=e.eventPhase)return;const r=Dk(n.document.selection);if(!r)return;const s=o.direction,a=n.document.selection.getSelectedElement(),c="forward"==s;if("before"===r===c)t.execute("delete",{selection:n.createSelection(a,"on")});else{const e=i.getNearestSelectionRange(n.createPositionAt(a,r),s);if(e)if(e.isCollapsed){const o=n.createSelection(e.start);if(n.modifySelection(o,{direction:s}),o.focus.isEqual(e.start)){const t=function(t,e){let n=e;for(const i of e.getAncestors({parentFirst:!0})){if(i.childCount>1||t.isLimit(i))break;n=i}return n}(i,e.start.parent);n.deleteContent(n.createSelection(t,"on"),{doNotAutoparagraph:!0})}else n.change((n=>{n.setSelection(e),t.execute(c?"deleteForward":"delete")}))}else n.change((n=>{n.setSelection(e),t.execute(c?"deleteForward":"delete")}))}o.preventDefault(),e.stop()}),{context:bk})}_enableInsertContentIntegration(){const t=this.editor,e=this.editor.model,n=e.document.selection;this._listenToIfEnabled(t.model,"insertContent",((t,[i,o])=>{if(o&&!o.is("documentSelection"))return;const r=Dk(n);return r?(t.stop(),e.change((t=>{const o=n.getSelectedElement(),s=e.createPositionAt(o,r),a=t.createSelection(s),c=e.insertContent(i,a);return t.setSelection(a),c}))):void 0}),{priority:"high"})}_enableInsertObjectIntegration(){const t=this.editor,e=this.editor.model.document.selection;this._listenToIfEnabled(t.model,"insertObject",((t,n)=>{const[,i,o={}]=n;if(i&&!i.is("documentSelection"))return;const r=Dk(e);r&&(o.findOptimalPosition=r,n[3]=o)}),{priority:"high"})}_enableDeleteContentIntegration(){const t=this.editor,e=this.editor.model.document.selection;this._listenToIfEnabled(t.model,"deleteContent",((t,[n])=>{if(n&&!n.is("documentSelection"))return;Dk(e)&&t.stop()}),{priority:"high"})}}function Pk(t){const e=t.model;return(n,i)=>{const o=i.keyCode==fo.arrowup,r=i.keyCode==fo.arrowdown,s=i.shiftKey,a=e.document.selection;if(!o&&!r)return;const c=r;if(s&&function(t,e){return!t.isCollapsed&&t.isBackward==e}(a,c))return;const l=function(t,e,n){const i=t.model;if(n){const t=e.isCollapsed?e.focus:e.getLastPosition(),n=Lk(i,t,"forward");if(!n)return null;const o=i.createRange(t,n),r=zk(i.schema,o,"backward");return r?i.createRange(t,r):null}{const t=e.isCollapsed?e.focus:e.getFirstPosition(),n=Lk(i,t,"backward");if(!n)return null;const o=i.createRange(n,t),r=zk(i.schema,o,"forward");return r?i.createRange(r,t):null}}(t,a,c);if(l){if(l.isCollapsed){if(a.isCollapsed)return;if(s)return}(l.isCollapsed||function(t,e,n){const i=t.model,o=t.view.domConverter;if(n){const t=i.createSelection(e.start);i.modifySelection(t),t.focus.isAtEnd||e.start.isEqual(t.focus)||(e=i.createRange(t.focus,e.end))}const r=t.mapper.toViewRange(e),s=o.viewRangeToDom(r),a=Ri.getDomRangeRects(s);let c;for(const t of a)if(void 0!==c){if(Math.round(t.top)>=c)return!1;c=Math.max(c,Math.round(t.bottom))}else c=Math.round(t.bottom);return!0}(t,l,c))&&(e.change((t=>{const n=c?l.end:l.start;if(s){const i=e.createSelection(a.anchor);i.setFocus(n),t.setSelection(i)}else t.setSelection(n)})),n.stop(),i.preventDefault(),i.stopPropagation())}}}function Lk(t,e,n){const i=t.schema,o=t.createRangeIn(e.root),r="forward"==n?"elementStart":"elementEnd";for(const{previousPosition:t,item:s,type:a}of o.getWalker({startPosition:e,direction:n})){if(i.isLimit(s)&&!i.isInline(s))return t;if(a==r&&i.isBlock(s))return null}return null}function zk(t,e,n){const i="backward"==n?e.end:e.start;if(t.checkChild(i,"$text"))return i;for(const{nextPosition:i}of e.getWalker({direction:n}))if(t.checkChild(i,"$text"))return i;return null}var Ok=o(1089),jk={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Ok.A,jk);Ok.A.locals;class Rk extends ir{constructor(){super(...arguments),this._previouslySelected=new Set}static get pluginName(){return"Widget"}static get requires(){return[Nk,Xp]}init(){const t=this.editor,e=t.editing.view,n=e.document,i=t.t;this.editor.editing.downcastDispatcher.on("selection",((e,n,i)=>{const o=i.writer,r=n.selection;if(r.isCollapsed)return;const s=r.getSelectedElement();if(!s)return;const a=t.editing.mapper.toViewElement(s);var c;bk(a)&&(i.consumable.consume(r,"selection")&&o.setSelection(o.createRangeOn(a),{fake:!0,label:(c=a,c.getCustomProperty("widgetLabel").reduce(((t,e)=>"function"==typeof e?t?t+". "+e():e():t?t+". "+e:e),""))}))})),this.editor.editing.downcastDispatcher.on("selection",((t,e,n)=>{this._clearPreviouslySelectedWidgets(n.writer);const i=n.writer,o=i.document.selection;let r=null;for(const t of o.getRanges())for(const e of t){const t=e.item;bk(t)&&!Fk(t,r)&&(i.addClass(kk,t),this._previouslySelected.add(t),r=t)}}),{priority:"low"}),e.addObserver(Ch),this.listenTo(n,"mousedown",((...t)=>this._onMousedown(...t))),this.listenTo(n,"arrowKey",((...t)=>

6{this._handleSelectionChangeOnArrowKeyPress(...t)}),{context:[bk,"$text"]}),this.listenTo(n,"arrowKey",((...t)=>{this._preventDefaultOnArrowKeyPress(...t)}),{context:"$root"}),this.listenTo(n,"arrowKey",Pk(this.editor.editing),{context:"$text"}),this.listenTo(n,"delete",((t,e)=>{this._handleDelete("forward"==e.direction)&&(e.preventDefault(),t.stop())}),{context:"$root"}),t.accessibility.addKeystrokeInfoGroup({id:"widget",label:i("Keystrokes that can be used when a widget is selected (for example: image, table, etc.)"),keystrokes:[{label:i("Insert a new paragraph directly after a widget"),keystroke:"Enter"},{label:i("Insert a new paragraph directly before a widget"),keystroke:"Shift+Enter"},{label:i("Move the caret to allow typing directly before a widget"),keystroke:[["arrowup"],["arrowleft"]]},{label:i("Move the caret to allow typing directly after a widget"),keystroke:[["arrowdown"],["arrowright"]]}]})}_onMousedown(t,e){const n=this.editor,i=n.editing.view,o=i.document;let r=e.target;if(e.domEvent.detail>=3)return void(this._selectBlockContent(r)&&e.preventDefault());if(function(t){let e=t;for(;e;){if(e.is("editableElement")&&!e.is("rootElement"))return!0;if(bk(e))return!1;e=e.parent}return!1}(r))return;if(!bk(r)&&(r=r.findAncestor(bk),!r))return;a.isAndroid&&e.preventDefault(),o.isFocused||i.focus();const s=n.editing.mapper.toModelElement(r);this._setSelectionOverElement(s)}_selectBlockContent(t){const e=this.editor,n=e.model,i=e.editing.mapper,o=n.schema,r=i.findMappedViewAncestor(this.editor.editing.view.createPositionAt(t,0)),s=function(t,e){for(const n of t.getAncestors({includeSelf:!0,parentFirst:!0})){if(e.checkChild(n,"$text"))return n;if(e.isLimit(n)&&!e.isObject(n))break}return null}(i.toModelElement(r),n.schema);return!!s&&(n.change((t=>{const e=o.isLimit(s)?null:function(t,e){const n=new Ic({startPosition:t});for(const{item:t}of n){if(e.isLimit(t)||!t.is("element"))return null;if(e.checkChild(t,"$text"))return t}return null}(t.createPositionAfter(s),o),n=t.createPositionAt(s,0),i=e?t.createPositionAt(e,0):t.createPositionAt(s,"end");t.setSelection(t.createRange(n,i))})),!0)}_handleSelectionChangeOnArrowKeyPress(t,e){const n=e.keyCode,i=this.editor.model,o=i.schema,r=i.document.selection,s=r.getSelectedElement(),a=_o(n,this.editor.locale.contentLanguageDirection),c="down"==a||"right"==a,l="up"==a||"down"==a;if(s&&o.isObject(s)){const n=c?r.getLastPosition():r.getFirstPosition(),s=o.getNearestSelectionRange(n,c?"forward":"backward");return void(s&&(i.change((t=>{t.setSelection(s)})),e.preventDefault(),t.stop()))}if(!r.isCollapsed&&!e.shiftKey){const n=r.getFirstPosition(),s=r.getLastPosition(),a=n.nodeAfter,l=s.nodeBefore;return void((a&&o.isObject(a)||l&&o.isObject(l))&&(i.change((t=>{t.setSelection(c?s:n)})),e.preventDefault(),t.stop()))}if(!r.isCollapsed)return;const d=this._getObjectElementNextToSelection(c);if(d&&o.isObject(d)){if(o.isInline(d)&&l)return;this._setSelectionOverElement(d),e.preventDefault(),t.stop()}}_preventDefaultOnArrowKeyPress(t,e){const n=this.editor.model,i=n.schema,o=n.document.selection.getSelectedElement();o&&i.isObject(o)&&(e.preventDefault(),t.stop())}_handleDelete(t){const e=this.editor.model.document.selection;if(!this.editor.model.canEditAt(e))return;if(!e.isCollapsed)return;const n=this._getObjectElementNextToSelection(t);return n?(this.editor.model.change((t=>{let i=e.anchor.parent;for(;i.isEmpty;){const e=i;i=e.parent,t.remove(e)}this._setSelectionOverElement(n)})),!0):void 0}_setSelectionOverElement(t){this.editor.model.change((e=>{e.setSelection(e.createRangeOn(t))}))}_getObjectElementNextToSelection(t){const e=this.editor.model,n=e.schema,i=e.document.selection,o=e.createSelection(i);if(e.modifySelection(o,{direction:t?"forward":"backward"}),o.isEqual(i))return null;const r=t?o.focus.nodeBefore:o.focus.nodeAfter;return r&&n.isObject(r)?r:null}_clearPreviouslySelectedWidgets(t){for(const e of this._previouslySelected)t.removeClass(kk,e);this._previouslySelected.clear()}}function Fk(t,e){return!!e&&Array.from(t.getAncestors()).includes(e)}class Vk extends ir{constructor(){super(...arguments),this._toolbarDefinitions=new Map}static get requires(){return[Zm]}static get pluginName(){return"WidgetToolbarRepository"}init(){const t=this.editor;if(t.plugins.has("BalloonToolbar")){const e=t.plugins.get("BalloonToolbar");this.listenTo(e,"show",(e=>{(function(t){const e=t.getSelectedElement();return!(!e||!bk(e))})(t.editing.view.document.selection)&&e.stop()}),{priority:"high"})}this._balloon=this.editor.plugins.get("ContextualBalloon"),this.on("change:isEnabled",(()=>{this._updateToolbarsVisibility()})),this.listenTo(t.ui,"update",(()=>{this._updateToolbarsVisibility()})),this.listenTo(t.ui.focusTracker,"change:isFocused",(()=>{this._updateToolbarsVisibility()}),{priority:"low"})}destroy(){super.destroy();for(const t of this._toolbarDefinitions.values())t.view.destroy()}register(t,{ariaLabel:e,items:n,getRelatedElement:i,balloonClassName:o="ck-toolbar-container"}){if(!n.length)return void _("widget-toolbar-no-items",{toolbarId:t});const r=this.editor,s=r.t,a=new ig(r.locale);if(a.ariaLabel=e||s("Widget toolbar"),this._toolbarDefinitions.has(t))throw new A("widget-toolbar-duplicated",this,{toolbarId:t});const c={view:a,getRelatedElement:i,balloonClassName:o,itemsConfig:n,initialized:!1};r.ui.addToolbar(a,{isContextual:!0,beforeFocus:()=>{const t=i(r.editing.view.document.selection);t&&this._showToolbar(c,t)},afterBlur:()=>{this._hideToolbar(c)}}),this._toolbarDefinitions.set(t,c)}_updateToolbarsVisibility(){let t=0,e=null,n=null;for(const i of this._toolbarDefinitions.values()){const o=i.getRelatedElement(this.editor.editing.view.document.selection);if(this.isEnabled&&o)if(this.editor.ui.focusTracker.isFocused){const r=o.getAncestors().length;r>t&&(t=r,e=o,n=i)}else this._isToolbarVisible(i)&&this._hideToolbar(i);else this._isToolbarInBalloon(i)&&this._hideToolbar(i)}n&&this._showToolbar(n,e)}_hideToolbar(t){this._balloon.remove(t.view),this.stopListening(this._balloon,"change:visibleView")}_showToolbar(t,e){this._isToolbarVisible(t)?Hk(this.editor,e):this._isToolbarInBalloon(t)||(t.initialized||(t.initialized=!0,t.view.fillFromConfig(t.itemsConfig,this.editor.ui.componentFactory)),this._balloon.add({view:t.view,position:Uk(this.editor,e),balloonClassName:t.balloonClassName}),this.listenTo(this._balloon,"change:visibleView",(()=>{for(const t of this._toolbarDefinitions.values())if(this._isToolbarVisible(t)){const e=t.getRelatedElement(this.editor.editing.view.document.selection);Hk(this.editor,e)}})))}_isToolbarVisible(t){return this._balloon.visibleView===t.view}_isToolbarInBalloon(t){return this._balloon.hasView(t.view)}}function Hk(t,e){const n=t.plugins.get("ContextualBalloon"),i=Uk(t,e);n.updatePosition(i)}function Uk(t,e){const n=t.editing.view,i=um.defaultPositions;return{target:n.domConverter.mapViewToDom(e),positions:[i.northArrowSouth,i.northArrowSouthWest,i.northArrowSouthEast,i.southArrowNorth,i.southArrowNorthWest,i.southArrowNorthEast,i.viewportStickyNorth]}}G();G();var qk=o(6645),Gk={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(qk.A,Gk);qk.A.locals;const Wk=$i("px");class $k extends iu{constructor(){super();const t=this.bindTemplate;this.set({isVisible:!1,left:null,top:null,width:null}),this.setTemplate({tag:"div",attributes:{class:["ck","ck-clipboard-drop-target-line",t.if("isVisible","ck-hidden",(t=>!t))],style:{left:t.to("left",(t=>Wk(t))),top:t.to("top",(t=>Wk(t))),width:t.to("width",(t=>Wk(t)))}}})}}class Yk extends ir{constructor(){super(...arguments),this.removeDropMarkerDelayed=Jo((()=>this.removeDropMarker()),40),this._updateDropMarkerThrottled=Cm((t=>this._updateDropMarker(t)),40),this._reconvertMarkerThrottled=Cm((()=>{this.editor.model.markers.has("drop-target")&&this.editor.editing.reconvertMarker("drop-target")}),0),this._dropTargetLineView=new $k,this._domEmitter=new(Ii()),this._scrollables=new Map}static get pluginName(){return"DragDropTarget"}init(){this._setupDropMarker()}destroy(){this._domEmitter.stopListening();for(const{resizeObserver:t}of this._scrollables.values())t.destroy();return this._updateDropMarkerThrottled.cancel(),this.removeDropMarkerDelayed.cancel(),this._reconvertMarkerThrottled.cancel(),super.destroy()}updateDropMarker(t,e,n,i,o,r){this.removeDropMarkerDelayed.cancel();const s=Kk(this.editor,t,e,n,i,o,r);if(s)return r&&r.containsRange(s)?this.removeDropMarker():void this._updateDropMarkerThrottled(s)}getFinalDropRange(t,e,n,i,o,r){const s=Kk(this.editor,t,e,n,i,o,r);return this.removeDropMarker(),s}removeDropMarker(){const t=this.editor.model;this.removeDropMarkerDelayed.cancel(),this._updateDropMarkerThrottled.cancel(),this._dropTargetLineView.isVisible=!1,t.markers.has("drop-target")&&t.change((t=>{t.removeMarker("drop-target")}))}_setupDropMarker(){const t=this.editor;t.ui.view.body.add(this._dropTargetLineView),t.conversion.for("editingDowncast").markerToHighlight({model:"drop-target",view:{classes:["ck-clipboard-drop-target-range"]}}),t.conversion.for("editingDowncast").markerToElement({model:"drop-target",view:(e,{writer:n})=>{if(t.model.schema.checkChild(e.markerRange.start,"$text"))return this._dropTargetLineView.isVisible=!1,this._createDropTargetPosition(n);e.markerRange.isCollapsed?this._updateDropTargetLine(e.markerRange):this._dropTargetLineView.isVisible=!1}})}_updateDropMarker(t){const e=this.editor,n=e.model.markers;e.model.change((e=>{n.has("drop-target")?n.get("drop-target").getRange().isEqual(t)||e.updateMarker("drop-target",{range:t}):e.addMarker("drop-target",{range:t,usingOperation:!1,affectsData:!1})}))}_createDropTargetPosition(t){return t.createUIElement("span",{class:"ck ck-clipboard-drop-target-position"},(function(t){const e=this.toDomElement(t);return e.append("⁠",t.createElement("span"),"⁠"),e}))}_updateDropTargetLine(t){const e=this.editor.editing,n=t.start.nodeBefore,i=t.start.nodeAfter,o=t.start.parent,r=n?e.mapper.toViewElement(n):null,s=r?e.view.domConverter.mapViewToDom(r):null,a=i?e.mapper.toViewElement(i):null,c=a?e.view.domConverter.mapViewToDom(a):null,l=e.mapper.toViewElement(o);if(!l)return;const d=e.view.domConverter.mapViewToDom(l),h=this._getScrollableRect(l),{scrollX:u,scrollY:g}=Ni.window,m=s?new Ri(s):null,p=c?new Ri(c):null,f=new Ri(d).excludeScrollbarsAndBorders(),k=m?m.bottom:f.top,b=p?p.top:f.bottom,w=Ni.window.getComputedStyle(d),A=k<=b?(k+b)/2:b;if(h.top<A&&A<h.bottom){const t=f.left+parseFloat(w.paddingLeft),e=f.right-parseFloat(w.paddingRight),n=Math.max(t+u,h.left),i=Math.min(e+u,h.right);this._dropTargetLineView.set({isVisible:!0,left:n,top:A+g,width:i-n})}else this._dropTargetLineView.isVisible=!1}_getScrollableRect(t){const e=t.root.rootName;let n;if(this._scrollables.has(e))n=this._scrollables.get(e).domElement;else{n=function(t){let e=t;do{e=e.parentElement;const t=Ni.window.getComputedStyle(e).overflowY;if("auto"==t||"scroll"==t)break}while("BODY"!=e.tagName);return e}(this.editor.editing.view.domConverter.mapViewToDom(t)),this._domEmitter.listenTo(n,"scroll",this._reconvertMarkerThrottled,{usePassive:!0});const i=new Gi(n,this._reconvertMarkerThrottled);this._scrollables.set(e,{domElement:n,resizeObserver:i})}return new Ri(n).excludeScrollbarsAndBorders()}}function Kk(t,e,n,i,o,r,s){const a=t.model,c=t.editing.mapper;let l=Xk(t,e);for(;l;){if(!r)if(a.schema.checkChild(l,"$text")){if(n){const e=n[0].start,r=c.toModelPosition(e);if(!s||Array.from(s.getItems()).every((t=>a.schema.checkChild(r,t)))){if(a.schema.checkChild(r,"$text"))return a.createRange(r);if(e)return Zk(t,Xk(t,e.parent),i,o)}}}else if(a.schema.isInline(l))return Zk(t,l,i,o);if(a.schema.isBlock(l))return Zk(t,l,i,o);if(a.schema.checkChild(l,"$block")){const e=Array.from(l.getChildren()).filter((e=>e.is("element")&&!Qk(t,e)));let n=0,r=e.length;if(0==r)return a.createRange(a.createPositionAt(l,"end"));for(;n<r-1;){const s=Math.floor((n+r)/2);"before"==Jk(t,e[s],i,o)?r=s:n=s}return Zk(t,e[n],i,o)}l=l.parent}return null}function Qk(t,e){const n=t.editing.mapper,i=t.editing.view.domConverter,o=n.toViewElement(e);

6if(!o)return!0;const r=i.mapViewToDom(o);return"none"!=Ni.window.getComputedStyle(r).float}function Zk(t,e,n,i){const o=t.model;return o.createRange(o.createPositionAt(e,Jk(t,e,n,i)))}function Jk(t,e,n,i){const o=t.editing.mapper,r=t.editing.view.domConverter,s=o.toViewElement(e),a=r.mapViewToDom(s),c=new Ri(a);return t.model.schema.isInline(e)?n<(c.left+c.right)/2?"before":"after":i<(c.top+c.bottom)/2?"before":"after"}function Xk(t,e){const n=t.editing.mapper,i=t.editing.view,o=n.toModelElement(e);if(o)return o;const r=i.createPositionBefore(e),s=n.findMappedViewAncestor(r);return n.toModelElement(s)}class tb extends ir{constructor(){super(...arguments),this._isBlockDragging=!1,this._domEmitter=new(Ii())}static get pluginName(){return"DragDropBlockToolbar"}init(){const t=this.editor;if(this.listenTo(t,"change:isReadOnly",((t,e,n)=>{n?(this.forceDisabled("readOnlyMode"),this._isBlockDragging=!1):this.clearForceDisabled("readOnlyMode")})),a.isAndroid&&this.forceDisabled("noAndroidSupport"),t.plugins.has("BlockToolbar")){const e=t.plugins.get("BlockToolbar").buttonView.element;this._domEmitter.listenTo(e,"dragstart",((t,e)=>this._handleBlockDragStart(e))),this._domEmitter.listenTo(Ni.document,"dragover",((t,e)=>this._handleBlockDragging(e))),this._domEmitter.listenTo(Ni.document,"drop",((t,e)=>this._handleBlockDragging(e))),this._domEmitter.listenTo(Ni.document,"dragend",(()=>this._handleBlockDragEnd()),{useCapture:!0}),this.isEnabled&&e.setAttribute("draggable","true"),this.on("change:isEnabled",((t,n,i)=>{e.setAttribute("draggable",i?"true":"false")}))}}destroy(){return this._domEmitter.stopListening(),super.destroy()}_handleBlockDragStart(t){if(!this.isEnabled)return;const e=this.editor.model,n=e.document.selection,i=this.editor.editing.view,o=Array.from(n.getSelectedBlocks()),r=e.createRange(e.createPositionBefore(o[0]),e.createPositionAfter(o[o.length-1]));e.change((t=>t.setSelection(r))),this._isBlockDragging=!0,i.focus(),i.getObserver(Uf).onDomEvent(t)}_handleBlockDragging(t){if(!this.isEnabled||!this._isBlockDragging)return;const e=t.clientX+("ltr"==this.editor.locale.contentLanguageDirection?100:-100),n=t.clientY,i=document.elementFromPoint(e,n),o=this.editor.editing.view;i&&i.closest(".ck-editor__editable")&&o.getObserver(Uf).onDomEvent({...t,type:t.type,dataTransfer:t.dataTransfer,target:i,clientX:e,clientY:n,preventDefault:()=>t.preventDefault(),stopPropagation:()=>t.stopPropagation()})}_handleBlockDragEnd(){this._isBlockDragging=!1}}var eb=o(8643),nb={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(eb.A,nb);eb.A.locals;class ib extends ir{constructor(){super(...arguments),this._clearDraggableAttributesDelayed=Jo((()=>this._clearDraggableAttributes()),40),this._blockMode=!1,this._domEmitter=new(Ii())}static get pluginName(){return"DragDrop"}static get requires(){return[dk,Rk,Yk,tb]}init(){const t=this.editor,e=t.editing.view;this._draggedRange=null,this._draggingUid="",this._draggableElement=null,e.addObserver(Uf),e.addObserver(Ch),this._setupDragging(),this._setupContentInsertionIntegration(),this._setupClipboardInputIntegration(),this._setupDraggableAttributeHandling(),this.listenTo(t,"change:isReadOnly",((t,e,n)=>{n?this.forceDisabled("readOnlyMode"):this.clearForceDisabled("readOnlyMode")})),this.on("change:isEnabled",((t,e,n)=>{n||this._finalizeDragging(!1)})),a.isAndroid&&this.forceDisabled("noAndroidSupport")}destroy(){return this._draggedRange&&(this._draggedRange.detach(),this._draggedRange=null),this._previewContainer&&this._previewContainer.remove(),this._domEmitter.stopListening(),this._clearDraggableAttributesDelayed.cancel(),super.destroy()}_setupDragging(){const t=this.editor,e=t.model,n=t.editing.view,i=n.document,o=t.plugins.get(Yk);this.listenTo(i,"dragstart",((t,n)=>{if(n.target&&n.target.is("editableElement"))return void n.preventDefault();if(this._prepareDraggedRange(n.target),!this._draggedRange)return void n.preventDefault();this._draggingUid=f(),n.dataTransfer.effectAllowed=this.isEnabled?"copyMove":"copy",n.dataTransfer.setData("application/ckeditor5-dragging-uid",this._draggingUid);const i=e.createSelection(this._draggedRange.toRange());this.editor.plugins.get("ClipboardPipeline")._fireOutputTransformationEvent(n.dataTransfer,i,"dragstart");const{dataTransfer:o,domTarget:r,domEvent:s}=n,{clientX:a}=s;this._updatePreview({dataTransfer:o,domTarget:r,clientX:a}),n.stopPropagation(),this.isEnabled||(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="")}),{priority:"low"}),this.listenTo(i,"dragend",((t,e)=>{this._finalizeDragging(!e.dataTransfer.isCanceled&&"move"==e.dataTransfer.dropEffect)}),{priority:"low"}),this._domEmitter.listenTo(Ni.document,"dragend",(()=>{this._blockMode=!1}),{useCapture:!0}),this.listenTo(i,"dragenter",(()=>{this.isEnabled&&n.focus()})),this.listenTo(i,"dragleave",(()=>{o.removeDropMarkerDelayed()})),this.listenTo(i,"dragging",((t,e)=>{if(!this.isEnabled)return void(e.dataTransfer.dropEffect="none");const{clientX:n,clientY:i}=e.domEvent;o.updateDropMarker(e.target,e.targetRanges,n,i,this._blockMode,this._draggedRange),this._draggedRange||(e.dataTransfer.dropEffect="copy"),a.isGecko||("copy"==e.dataTransfer.effectAllowed?e.dataTransfer.dropEffect="copy":["all","copyMove"].includes(e.dataTransfer.effectAllowed)&&(e.dataTransfer.dropEffect="move")),t.stop()}),{priority:"low"})}_setupClipboardInputIntegration(){const t=this.editor,e=t.editing.view.document,n=t.plugins.get(Yk);this.listenTo(e,"clipboardInput",((e,i)=>{if("drop"!=i.method)return;const{clientX:o,clientY:r}=i.domEvent,s=n.getFinalDropRange(i.target,i.targetRanges,o,r,this._blockMode,this._draggedRange);

6if(!s)return this._finalizeDragging(!1),void e.stop();this._draggedRange&&this._draggingUid!=i.dataTransfer.getData("application/ckeditor5-dragging-uid")&&(this._draggedRange.detach(),this._draggedRange=null,this._draggingUid="");if("move"==ob(i.dataTransfer)&&this._draggedRange&&this._draggedRange.containsRange(s,!0))return this._finalizeDragging(!1),void e.stop();i.targetRanges=[t.editing.mapper.toViewRange(s)]}),{priority:"high"})}_setupContentInsertionIntegration(){const t=this.editor.plugins.get(dk);t.on("contentInsertion",((t,e)=>{if(!this.isEnabled||"drop"!==e.method)return;const n=e.targetRanges.map((t=>this.editor.editing.mapper.toModelRange(t)));this.editor.model.change((t=>t.setSelection(n)))}),{priority:"high"}),t.on("contentInsertion",((t,e)=>{if(!this.isEnabled||"drop"!==e.method)return;const n="move"==ob(e.dataTransfer),i=!e.resultRange||!e.resultRange.isCollapsed;this._finalizeDragging(i&&n)}),{priority:"lowest"})}_setupDraggableAttributeHandling(){const t=this.editor,e=t.editing.view,n=e.document;this.listenTo(n,"mousedown",((i,o)=>

6{if(a.isAndroid||!o)return;this._clearDraggableAttributesDelayed.cancel();let r=rb(o.target);if(a.isBlink&&!t.isReadOnly&&!r&&!n.selection.isCollapsed){const t=n.selection.getSelectedElement();t&&bk(t)||(r=n.selection.editableElement)}r&&(e.change((t=>{t.setAttribute("draggable","true",r)})),this._draggableElement=t.editing.mapper.toModelElement(r))})),this.listenTo(n,"mouseup",(()=>{a.isAndroid||this._clearDraggableAttributesDelayed()}))}_clearDraggableAttributes(){const t=this.editor.editing;t.view.change((e=>{this._draggableElement&&"$graveyard"!=this._draggableElement.root.rootName&&e.removeAttribute("draggable",t.mapper.toViewElement(this._draggableElement)),this._draggableElement=null}))}_finalizeDragging(t){const e=this.editor,n=e.model;if(e.plugins.get(Yk).removeDropMarker(),this._clearDraggableAttributes(),e.plugins.has("WidgetToolbarRepository")){e.plugins.get("WidgetToolbarRepository").clearForceDisabled("dragDrop")}this._draggingUid="",this._previewContainer&&(this._previewContainer.remove(),this._previewContainer=void 0),this._draggedRange&&(t&&this.isEnabled&&n.change((t=>{const e=n.createSelection(this._draggedRange);n.deleteContent(e,{doNotAutoparagraph:!0});const i=e.getFirstPosition().parent;i.isEmpty&&!n.schema.checkChild(i,"$text")&&n.schema.checkChild(i,"paragraph")&&t.insertElement("paragraph",i,0)})),this._draggedRange.detach(),this._draggedRange=null)}_prepareDraggedRange(t){const e=this.editor,n=e.model,i=n.document.selection,o=t?rb(t):null;if(o){const t=e.editing.mapper.toModelElement(o);if(this._draggedRange=Zc.fromRange(n.createRangeOn(t)),this._blockMode=n.schema.isBlock(t),e.plugins.has("WidgetToolbarRepository")){e.plugins.get("WidgetToolbarRepository").forceDisabled("dragDrop")}return}if(i.isCollapsed&&!i.getFirstPosition().parent.isEmpty)return;const r=Array.from(i.getSelectedBlocks()),s=i.getFirstRange();if(0==r.length)return void(this._draggedRange=Zc.fromRange(s));const a=sb(n,r);if(r.length>1)this._draggedRange=Zc.fromRange(a),this._blockMode=!0;else if(1==r.length){const t=s.start.isTouching(a.start)&&s.end.isTouching(a.end);this._draggedRange=Zc.fromRange(t?a:s),this._blockMode=t}n.change((t=>t.setSelection(this._draggedRange.toRange())))}_updatePreview({dataTransfer:t,domTarget:e,clientX:n}){const i=this.editor.editing.view,o=i.document.selection.editableElement,r=i.domConverter.mapViewToDom(o),s=Ni.window.getComputedStyle(r);this._previewContainer?this._previewContainer.firstElementChild&&this._previewContainer.removeChild(this._previewContainer.firstElementChild):(this._previewContainer=kt(Ni.document,"div",{style:"position: fixed; left: -999999px;"}),Ni.document.body.appendChild(this._previewContainer));const c=new Ri(r);if(r.contains(e))return;const l=parseFloat(s.paddingLeft),d=kt(Ni.document,"div");d.className="ck ck-content",d.style.width=s.width,d.style.paddingLeft=`${c.left-n+l}px`,a.isiOS&&(d.style.backgroundColor="white"),d.innerHTML=t.getData("text/html"),t.setDragImage(d,0,0),this._previewContainer.appendChild(d)}}function ob(t){return a.isGecko?t.dropEffect:["all","copyMove"].includes(t.effectAllowed)?"move":"copy"}function rb(t){if(t.is("editableElement"))return null;if(t.hasClass("ck-widget__selection-handle"))return t.findAncestor(bk);if(bk(t))return t;const e=t.findAncestor((t=>bk(t)||t.is("editableElement")));return bk(e)?e:null}function sb(t,e){const n=e[0],i=e[e.length-1],o=n.getCommonAncestor(i),r=t.createPositionBefore(n),s=t.createPositionAfter(i);if(o&&o.is("element")&&!t.schema.isLimit(o)){const e=t.createRangeOn(o),n=r.isTouching(e.start),i=s.isTouching(e.end);if(n&&i)return sb(t,[o])}return t.createRange(r,s)}class ab extends ir{static get pluginName(){return"PastePlainText"}static get requires(){return[dk]}init(){const t=this.editor,e=t.model,n=t.editing.view,i=n.document,o=e.document.selection;let r=!1;n.addObserver(Uf),this.listenTo(i,"keydown",((t,e)=>{r=e.shiftKey})),t.plugins.get(dk).on("contentInsertion",((t,n)=>{(r||function(t,e){if(t.childCount>1)return!1;const n=t.getChild(0);if(e.isObject(n))return!1;return 0==Array.from(n.getAttributeKeys()).length}(n.content,e.schema))&&e.change((t=>{const i=Array.from(o.getAttributes()).filter((([t])=>e.schema.getAttributeProperties(t).isFormatting));o.isCollapsed||e.deleteContent(o,{doNotAutoparagraph:!0}),i.push(...o.getAttributes());const r=t.createRangeIn(n.content);for(const e of r.getItems())e.is("$textProxy")&&t.setAttributes(i,e)}))}))}}class cb extends ir{static get pluginName(){return"Clipboard"}static get requires(){return[lk,dk,ib,ab]}init(){const t=this.editor,e=this.editor.t;t.accessibility.addKeystrokeInfos({keystrokes:[{label:e("Copy selected content"),keystroke:"CTRL+C"},{label:e("Paste content"),keystroke:"CTRL+V"},{label:e("Paste content as plain text"),keystroke:"CTRL+SHIFT+V"}]})}}class lb extends rr{constructor(t){super(t),this.affectsData=!1}execute(){const t=this.editor.model,e=t.document.selection;let n=t.schema.getLimitElement(e);

6if(e.containsEntireContent(n)||!db(t.schema,n))do{if(n=n.parent,!n)return}while(!db(t.schema,n));t.change((t=>{t.setSelection(n,"in")}))}}function db(t,e){return t.isLimit(e)&&(t.checkChild(e,"$text")||t.checkChild(e,"paragraph"))}const hb=wo("Ctrl+A");class ub extends ir{static get pluginName(){return"SelectAllEditing"}init(){const t=this.editor,e=t.t,n=t.editing.view.document;t.commands.add("selectAll",new lb(t)),this.listenTo(n,"keydown",((e,n)=>{bo(n)===hb&&(t.execute("selectAll"),n.preventDefault())})),t.accessibility.addKeystrokeInfos({keystrokes:[{label:e("Select all"),keystroke:"CTRL+A"}]})}}class gb extends ir{static get pluginName(){return"SelectAllUI"}init(){const t=this.editor;t.ui.componentFactory.add("selectAll",(e=>{const n=t.commands.get("selectAll"),i=new _u(e),o=e.t;return i.set({label:o("Select all"),icon:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20"><path d="M.75 15.5a.75.75 0 0 1 .75.75V18l.008.09A.5.5 0 0 0 2 18.5h1.75a.75.75 0 1 1 0 1.5H1.5l-.144-.007a1.5 1.5 0 0 1-1.35-1.349L0 18.5v-2.25a.75.75 0 0 1 .75-.75zm18.5 0a.75.75 0 0 1 .75.75v2.25l-.007.144a1.5 1.5 0 0 1-1.349 1.35L18.5 20h-2.25a.75.75 0 1 1 0-1.5H18a.5.5 0 0 0 .492-.41L18.5 18v-1.75a.75.75 0 0 1 .75-.75zm-10.45 3c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2H7.2a.2.2 0 0 1-.2-.2v-1.1c0-.11.09-.2.2-.2h1.6zm4 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2h-1.6a.2.2 0 0 1-.2-.2v-1.1c0-.11.09-.2.2-.2h1.6zm.45-5.5a.75.75 0 1 1 0 1.5h-8.5a.75.75 0 1 1 0-1.5h8.5zM1.3 11c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2H.2a.2.2 0 0 1-.2-.2v-1.6c0-.11.09-.2.2-.2h1.1zm18.5 0c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2h-1.1a.2.2 0 0 1-.2-.2v-1.6c0-.11.09-.2.2-.2h1.1zm-4.55-2a.75.75 0 1 1 0 1.5H4.75a.75.75 0 1 1 0-1.5h10.5zM1.3 7c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2H.2a.2.2 0 0 1-.2-.2V7.2c0-.11.09-.2.2-.2h1.1zm18.5 0c.11 0 .2.09.2.2v1.6a.2.2 0 0 1-.2.2h-1.1a.2.2 0 0 1-.2-.2V7.2c0-.11.09-.2.2-.2h1.1zm-4.55-2a.75.75 0 1 1 0 1.5h-2.5a.75.75 0 1 1 0-1.5h2.5zm-5 0a.75.75 0 1 1 0 1.5h-5.5a.75.75 0 0 1 0-1.5h5.5zm-6.5-5a.75.75 0 0 1 0 1.5H2a.5.5 0 0 0-.492.41L1.5 2v1.75a.75.75 0 0 1-1.5 0V1.5l.007-.144A1.5 1.5 0 0 1 1.356.006L1.5 0h2.25zM18.5 0l.144.007a1.5 1.5 0 0 1 1.35 1.349L20 1.5v2.25a.75.75 0 1 1-1.5 0V2l-.008-.09A.5.5 0 0 0 18 1.5h-1.75a.75.75 0 1 1 0-1.5h2.25zM8.8 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2H7.2a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6zm4 0c.11 0 .2.09.2.2v1.1a.2.2 0 0 1-.2.2h-1.6a.2.2 0 0 1-.2-.2V.2c0-.11.09-.2.2-.2h1.6z"/></svg>',keystroke:"Ctrl+A",tooltip:!0}),i.bind("isEnabled").to(n,"isEnabled"),this.listenTo(i,"execute",(()=>{t.execute("selectAll"),t.editing.view.focus()})),i}))}}class mb extends ir{static get requires(){return[ub,gb]}static get pluginName(){return"SelectAll"}}class pb extends rr{constructor(t){super(t),this._stack=[],this._createdBatches=new WeakSet,this.refresh(),this._isEnabledBasedOnSelection=!1,this.listenTo(t.data,"set",((t,e)=>{e[1]={...e[1]};const n=e[1];n.batchType||(n.batchType={isUndoable:!1})}),{priority:"high"}),this.listenTo(t.data,"set",((t,e)=>{e[1].batchType.isUndoable||this.clearStack()}))}refresh(){this.isEnabled=this._stack.length>0}get createdBatches(){return this._createdBatches}addBatch(t){const e=this.editor.model.document.selection,n={ranges:e.hasOwnRange?Array.from(e.getRanges()):[],isBackward:e.isBackward};this._stack.push({batch:t,selection:n}),this.refresh()}clearStack(){this._stack=[],this.refresh()}_restoreSelection(t,e,n){const i=this.editor.model,o=i.document,r=[],s=t.map((t=>t.getTransformedByOperations(n))),a=s.flat();for(const t of s){const e=t.filter((t=>t.root!=o.graveyard)).filter((t=>!kb(t,a)));e.length&&(fb(e),r.push(e[0]))}r.length&&i.change((t=>{t.setSelection(r,{backward:e})}))}_undo(t,e){const n=this.editor.model,i=n.document;this._createdBatches.add(e);const o=t.operations.slice().filter((t=>t.isDocumentOperation));o.reverse();for(const t of o){const o=t.baseVersion+1,r=Array.from(i.history.getOperations(o)),s=Id([t.getReversed()],r,{useRelations:!0,document:this.editor.model.document,padWithNoOps:!1,forceWeakRemove:!0}).operationsA;for(let o of s){const r=o.affectedSelectable;r&&!n.canEditAt(r)&&(o=new wd(o.baseVersion)),e.addOperation(o),n.applyOperation(o),i.history.setOperationAsUndone(t,o)}}}}function fb(t){t.sort(((t,e)=>t.start.isBefore(e.start)?-1:1));for(let e=1;e<t.length;e++){const n=t[e-1].getJoined(t[e],!0);

6n&&(e--,t.splice(e,2,n))}}function kb(t,e){return e.some((e=>e!==t&&e.containsRange(t,!0)))}class bb extends pb{execute(t=null){const e=t?this._stack.findIndex((e=>e.batch==t)):this._stack.length-1,n=this._stack.splice(e,1)[0],i=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(i,(()=>{this._undo(n.batch,i);const t=this.editor.model.document.history.getOperations(n.batch.baseVersion);this._restoreSelection(n.selection.ranges,n.selection.isBackward,t)})),this.fire("revert",n.batch,i),this.refresh()}}class wb extends pb{execute(){const t=this._stack.pop(),e=this.editor.model.createBatch({isUndo:!0});this.editor.model.enqueueChange(e,(()=>{const n=t.batch.operations[t.batch.operations.length-1].baseVersion+1,i=this.editor.model.document.history.getOperations(n);this._restoreSelection(t.selection.ranges,t.selection.isBackward,i),this._undo(t.batch,e)})),this.refresh()}}class Ab extends ir{constructor(){super(...arguments),this._batchRegistry=new WeakSet}static get pluginName(){return"UndoEditing"}init(){const t=this.editor,e=t.t;this._undoCommand=new bb(t),this._redoCommand=new wb(t),t.commands.add("undo",this._und

6oCommand),t.commands.add("redo",this._redoCommand),this.listenTo(t.model,"applyOperation",((t,e)=>{const n=e[0];if(!n.isDocumentOperation)return;const i=n.batch,o=this._redoCommand.createdBatches.has(i),r=this._undoCommand.createdBatches.has(i);this._batchRegistry.has(i)||(this._batchRegistry.add(i),i.isUndoable&&(o?this._undoCommand.addBatch(i):r||(this._undoCommand.addBatch(i),this._redoCommand.clearStack())))}),{priority:"highest"}),this.listenTo(this._undoCommand,"revert",((t,e,n)=>{this._redoCommand.addBatch(n)})),t.keystrokes.set("CTRL+Z","undo"),t.keystrokes.set("CTRL+Y","redo"),t.keystrokes.set("CTRL+SHIFT+Z","redo"),t.accessibility.addKeystrokeInfos({keystrokes:[{label:e("Undo"),keystroke:"CTRL+Z"},{label:e("Redo"),keystroke:[["CTRL+Y"],["CTRL+SHIFT+Z"]]}]})}}class _b extends ir{static get pluginName(){return"UndoUI"}init(){const t=this.editor,e=t.locale,n=t.t,i="ltr"==e.uiLanguageDirection?Bh.undo:Bh.redo,o="ltr"==e.uiLanguageDirection?Bh.redo:Bh.undo;this._addButton("undo",n("Undo"),"CTRL+Z",i),this._addButton("redo",n("Redo"),"CTRL+Y",o)}_addButton(t,e,n,i){const o=this.editor;o.ui.componentFactory.add(t,(r=>{const s=o.commands.get(t),a=new _u(r);return a.set({label:e,icon:i,keystroke:n,tooltip:!0}),a.bind("isEnabled").to(s,"isEnabled"),this.listenTo(a,"execute",(()=>{o.execute(t),o.editing.view.focus()})),a}))}}class Cb extends ir{static get requires(){return[Ab,_b]}static get pluginName(){return"Undo"}}class vb extends rr{constructor(t){super(t),this._isEnabledBasedOnSelection=!1}refresh(){const t=this.editor.model,e=Yo(t.document.selection.getSelectedBlocks());this.value=!!e&&e.is("element","paragraph"),this.isEnabled=!!e&&yb(e,t.schema)}execute(t={}){const e=this.editor.model,n=e.document,i=t.selection||n.selection;e.canEditAt(i)&&e.change((t=>{const n=i.getSelectedBlocks();for(const i of n)!i.is("element","paragraph")&&yb(i,e.schema)&&t.rename(i,"paragraph")}))}}function yb(t,e){return e.checkChild(t.parent,"paragraph")&&!e.isObject(t)}class xb extends rr{constructor(t){super(t),this._isEnabledBasedOnSelection=!1}execute(t){const e=this.editor.model,n=t.attributes;let i=t.position;e.canEditAt(i)&&e.change((t=>{if(i=this._findPositionToInsertParagraph(i,t),!i)return;const o=t.createElement("paragraph");n&&e.schema.setAllowedAttributes(o,n,t),e.insertContent(o,i),t.setSelection(o,"in")}))}_findPositionToInsertParagraph(t,e){const n=this.editor.model;if(n.schema.checkChild(t,"paragraph"))return t;const i=n.schema.findAllowedParent(t,"paragraph");if(!i)return null;const o=t.parent,r=n.schema.checkChild(o,"$text");return o.isEmpty||r&&t.isAtEnd?n.createPositionAfter(o):!o.isEmpty&&r&&t.isAtStart?n.createPositionBefore(o):e.split(t,i).position}}class Eb extends ir{static get pluginName(){return"Paragraph"}init(){const t=this.editor,e=t.model;t.commands.add("paragraph",new vb(t)),t.commands.add("insertParagraph",new xb(t)),e.schema.register("paragraph",{inheritAllFrom:"$block"}),t.conversion.elementToElement({model:"paragraph",view:"p"}),t.conversion.for("upcast").elementToElement({model:(t,{writer:e})=>Eb.paragraphLikeElements.has(t.name)?t.isEmpty?null:e.createElement("paragraph"):null,view:/.+/,converterPriority:"low"})}}Eb.paragraphLikeElements=new Set(["blockquote","dd","div","dt","h1","h2","h3","h4","h5","h6","li","p","td","th"]);const Db=Eb,Mb=Bh.paragraph;class Ib extends rr{constructor(t,e){super(t),this.modelElements=e}refresh(){const t=Yo(this.editor.model.document.selection.getSelectedBlocks());this.value=!!t&&this.modelElements.includes(t.name)&&t.name,this.isEnabled=!!t&&this.modelElements.some((e=>Sb(t,e,this.editor.model.schema)))}execute(t){const e=this.editor.model,n=e.document,i=t.value;e.change((t=>{const o=Array.from(n.selection.getSelectedBlocks()).filter((t=>Sb(t,i,e.schema)));for(const e of o)e.is("element",i)||t.rename(e,i)}))}}function Sb(t,e,n){return n.checkChild(t.parent,e)&&!n.isObject(t)}const Tb="paragraph";class Bb extends ir{static get pluginName(){return"HeadingEditing"}constructor(t){super(t),t.config.define("heading",{options:[{model:"paragraph",title:"Paragraph",class:"ck-heading_paragraph"},{model:"heading1",view:"h2",title:"Heading 1",class:"ck-heading_heading1"},{model:"heading2",view:"h3",title:"Heading 2",class:"ck-heading_heading2"},{model:"heading3",view:"h4",title:"Heading 3",class:"ck-heading_heading3"}]})}static get requires(){return[Db]}init(){const t=this.editor,e=t.config.get("heading.options"),n=[];for(const i of e)"paragraph"!==i.model&&(t.model.schema.register(i.model,{inheritAllFrom

6:"$block"}),t.conversion.elementToElement(i),n.push(i.model));this._addDefaultH1Conversion(t),t.commands.add("heading",new Ib(t,n))}afterInit(){const t=this.editor,e=t.commands.get("enter"),n=t.config.get("heading.options");e&&this.listenTo(e,"afterExecute",((e,i)=>{const o=t.model.document.selection.getFirstPosition().parent;n.some((t=>o.is("element",t.model)))&&!o.is("element",Tb)&&0===o.childCount&&i.writer.rename(o,Tb)}))}_addDefaultH1Conversion(t){t.conversion.for("upcast").elementToElement({model:"heading1",view:"h1",converterPriority:k.low+1})}}function Nb(t){const e=t.t,n={Paragraph:e("Paragraph"),"Heading 1":e("Heading 1"),"Heading 2":e("Heading 2"),"Heading 3":e("Heading 3"),"Heading 4":e("Heading 4"),"Heading 5":e("Heading 5"),"Heading 6":e("Heading 6")};return t.config.get("heading.options").map((t=>{const e=n[t.title];return e&&e!=t.title&&(t.title=e),t}))}var Pb=o(2863),Lb={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Pb.A,Lb);Pb.A.locals;class zb extends ir{static get pluginName(){return"HeadingUI"}init(){const t=this.editor,e=t.t,n=Nb(t),i=e("Choose heading"),o=e("Heading");t.ui.componentFactory.add("heading",(e=>{const r={},s=new $o,a=t.commands.get("heading"),c=t.commands.get("paragraph"),l=[a];for(const t of n){const e={type:"button",model:new Gm({label:t.title,class:t.class,role:"menuitemradio",withText:!0})};"paragraph"===t.model?(e.model.bind("isOn").to(c,"value"),e.model.set("commandName","paragraph"),l.push(c)):(e.model.bind("isOn").to(a,"value",(e=>e===t.model)),e.model.set({commandName:"heading",commandValue:t.model})),s.add(e),r[t.model]=t.title}const d=Ag(e);return vg(d,s,{ariaLabel:o,role:"menu"}),d.buttonView.set({ariaLabel:o,ariaLabelledBy:void 0,isOn:!1,withText:!0,tooltip:o}),d.extendTemplate({attributes:{class:["ck-heading-dropdown"]}}),d.bind("isEnabled").toMany(l,"isEnabled",((...t)=>t.some((t=>t)))),d.buttonView.bind("label").to(a,"value",c,"value",((t,e)=>{const n=t||e&&"paragraph";return"boolean"==typeof n?i:r[n]?r[n]:i})),this.listenTo(d,"execute",(e=>{const{commandName:n,commandValue:i}=e.source;t.execute(n,i?{value:i}:void 0),t.editing.view.focus()})),d}))}}const Ob={heading1:Bh.heading1,heading2:Bh.heading2,heading3:Bh.heading3,heading4:Bh.heading4,heading5:Bh.heading5,heading6:Bh.heading6};new Set(["paragraph","heading1","heading2","heading3","heading4","heading5","heading6"]);function jb(t){return t.createContainerElement("figure",{class:"image"},[t.createEmptyElement("img"),t.createSlot("children")])}function Rb(t,e){const n=t.plugins.get("ImageUtils"),i=t.plugins.has("ImageInlineEditing")&&t.plugins.has("ImageBlockEditing");return t=>{if(!n.isInlineImageView(t))return null;if(!i)return o(t);return("block"==t.getStyle("display")||t.findAncestor(n.isBlockImageView)?"imageBlock":"imageInline")!==e?null:o(t)};function o(t){const e={name:!0};return t.hasAttribute("src")&&(e.attributes=["src"]),e}}function Fb(t,e){const n=Yo(e.getSelectedBlocks());return!n||t.isObject(n)||n.isEmpty&&"listItem"!=n.name?"imageBlock":"imageInline"}function Vb(t){return t&&t.endsWith("px")?parseInt(t):null}function Hb(t){const e=Vb(t.getStyle("width")),n=Vb(t.getStyle("height"));return!(!e||!n)}const Ub=/^(image|image-inline)$/;class qb extends ir{constructor(){super(...arguments),this._domEmitter=new(Ii())}static get pluginName(){return"ImageUtils"}isImage(t){return this.isInlineImage(t)||this.isBlockImage(t)}isInlineImageView(t){return!!t&&t.is("element","img")}isBlockImageView(t){return!!t&&t.is("element","figure")&&t.hasClass("image")}insertImage(t={},e=null,n=null,i={}){const o=this.editor,r=o.model,s=r.document.selection,a=Gb(o,e||s,n);t={...Object.fromEntries(s.getAttributes()),...t};for(const e in t)r.schema.checkAttribute(a,e)||delete t[e];return r.change((n=>{const{setImageSizes:o=!0}=i,s=n.createElement(a,t);return r.insertObject(s,e,null,{setSelection:"on",findOptimalPosition:e||"imageInline"==a?void 0:"auto"}),s.parent?(o&&this.setImageNaturalSizeAttributes(s),s):null}))}setImageNaturalSizeAttributes(t){const e=t.getAttribute("src");e&&(t.getAttribute("width")||t.getAttribute("height")||this.editor.model.change((n=>{const i=new Ni.window.Image;this._domEmitter.listenTo(i,"load",(()=>{t.getAttribute("width")||t.getAttribute("height")||this.editor.model.enqueueChange(n.batch,(e=>{e.setAttribute("width",i.naturalWidth,t),e.setAttribute("height",i.naturalHeight,t)})),this._domEmitter.stopListening(i,"load")})),i.src=e})))}getClosestSelectedImageWidget(t){const e=t.getFirstPosition();if(!e)return null;const n=t.getSelectedElement();if(n&&this.isImageWidget(n))return n;let i=e.parent;for(;i;){if(i.is("element")&&this.isImageWidget(i))return i;i=i.parent}return null}getClosestSelectedImageElement(t){const e=t.getSelectedElement();return this.isImage(e)?e:t.getFirstPosition().findAncestor("imageBlock")}getImageWidgetFromImageView(t){return t.findAncestor({classes:Ub})}isImageAllowed(){const t=this.editor.model.document.selection;return function(t,e){const n=Gb(t,e,null);if("imageBlock"==n){const n=function(t,e){const n=vk(t,e),i=n.start.parent;if(i.isEmpty&&!i.is("element","$root"))return i.parent;return i}(e,t.model);if(t.model.schema.checkChild(n,"imageBlock"))return!0}else if(t.model.schema.checkChild(e.focus,"imageInline"))return!0;return!1}(this.editor,t)&&function(t){return[...t.focus.getAncestors()].every((t=>!t.is("element","imageBlock")))}(t)}toImageWidget(t,e,n){e.setCustomProperty("image",!0,t);return wk(t,e,{label:()=>{const e=this.findViewImgElement(t).getAttribute("alt");return e?`${e} ${n}`:n}})}isImageWidget(t){return!!t.getCustomProperty("image")&&bk(t)}isBlockImage(t){return!!t&&t.is("element","imageBlock")}isInlineImage(t){return!!t&&t.is("element","imageInline")}findViewImgElement(t){if(this.isInlineImageView(t))return t;const e=this.editor.editing.view;for(const{item:n}of e.createRangeIn(t))if(this.isInlineImageView(n))return n}destroy(){return this._domEmitter.stopListening(),super.destroy()}}function Gb(t,e,n){const i=t.model.schema,o=t.config.get("image.insert.type");return t.plugins.has("ImageBlockEditing")?t.plugins.has("ImageInlineEditing")?n||("inline"===o?"imageInline":"auto"!==o?"imageBlock":e.is("selection")?Fb(i,e):i.checkChild(e,"imageInline")?"imageInline":"imageBlock"):"imageBlock":"imageInline"}new RegExp(String(/^(http(s)?:\/\/)?[\w-]+\.[\w.~:/[\]@!$&'()*+,;=%-]+/.source+/\.(jpg|jpeg|png|gif|ico|webp|JPG|JPEG|PNG|GIF|ICO|WEBP)/.source+/(\?[\w.~:/[\]@!$&'()*+,;=%-]*)?/.source+/(#[\w.~:/[\]@!$&'()*+,;=%-]*)?$/.source));class Wb extends rr{refresh(){const t=this.editor.plugins.get("ImageUtils").getClosestSelectedImageElement(this.editor.model.document.selection);this.isEnabled=!!t,this.isEnabled&&t.hasAttribute("alt")?this.value=t.getAttribute("alt"):this.value=!1}execute(t){const e=this.editor,n=e.plugins.get("ImageUtils"),i=e.model,o=n.getClosestSelectedImageElement(i.document.selection);i.change((e=>{e.setAttribute("alt",t.newValue,o)}))}}class $b extends ir{static get requires(){return[qb]}static get pluginName(){return"ImageTextAlternativeEditing"}init(){this.editor.commands.add("imageTextAlternative",new Wb(this.editor))}}var Yb=o(8748),Kb={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Yb.A,Kb);Yb.A.locals;var Qb=o(7072),Zb={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Qb.A,Zb);Qb.A.locals;class Jb extends iu{constructor(t){super(t);const e=this.locale.t;this.focusTracker=new Ko,this.keystrokes=new Qo,this.labeledInput=this._createLabeledInputView(),this.saveButtonView=this._createButton(e("Save"),Bh.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(e("Cancel"),Bh.cancel,"ck-button-cancel","cancel"),this._focusables=new Nh,this._focusCycler=new $u({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}}),this.setTemplate({tag:"form",attributes:{class:["ck","ck-text-alternative-form","ck-responsive-form"],tabindex:"-1"},children:[this.labeledInput,this.saveButtonView,this.cancelButtonView]})}render(){super.render(),this.keystrokes.listenTo(this.element),n({view:this}),[this.labeledInput,this.saveButtonView,this.cancelButtonView].forEach((t=>{this._focusables.add(t),this.focusTracker.add(t.element)}))}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}_createButton(t,e,n,i){const o=new _u(this.locale);return o.set({label:t,icon:e,tooltip:!0}),o.extendTemplate({attributes:{class:n}}),i&&o.delegate("execute").to(this,i),o}_createLabeledInputView(){const t=this.locale.t,e=new Nu(this.locale,Dg);return e.label=t("Text alternative"),e}}function Xb(t){const e=t.editing.view,n=um.defaultPositions,i=t.plugins.get("ImageUtils");return{target:e.domConverter.mapViewToDom(i.getClosestSelectedImageWidget(e.document.selection)),positions:[n.northArrowSouth,n.northArrowSouthWest,n.northArrowSouthEast,n.southArrowNorth,n.southArrowNorthWest,n.southArrowNorthEast,n.viewportStickyNorth]}}class tw extends ir{static get requires(){return[Zm]}static get pluginName(){return"ImageTextAlternativeUI"}init(){this._createButton()}destroy(){super.destroy(),this._form&&this._form.destroy()}_createButton(){const t=this.editor,e=t.t;t.ui.componentFactory.add("imageTextAlternative",(n=>{const i=t.commands.get("imageTextAlternative"),o=new _u(n);return o.set({label:e("Change image text alternative"),icon:Bh.textAlternative,tooltip:!0}),o.bind("isEnabled").to(i,"isEnabled"),o.bind("isOn").to(i,"value",(t=>!!t)),this.listenTo(o,"execute",(()=>{this._showForm()})),o}))}_createForm(){const n=this.editor,i=n.editing.view.document,o=n.plugins.get("ImageUtils");this._balloon=this.editor.plugins.get("ContextualBalloon"),this._form=new(e(Jb))(n.locale),this._form.render(),this.listenTo(this._form,"submit",(()=>{n.execute("imageTextAlternative",{newValue:this._form.labeledInput.fieldView.element.value}),this._hideForm(!0)})),this.listenTo(this._form,"cancel",(()=>{this._hideForm(!0)})),this._form.keystrokes.set("Esc",((t,e)=>{this._hideForm(!0),e()})),this.listenTo(n.ui,"update",(()=>{o.getClosestSelectedImageWidget(i.selection)?this._isVisible&&function(t){const e=t.plugins.get("ContextualBalloon");if(t.plugins.get("ImageUtils").getClosestSelectedImageWidget(t.editing.view.document.selection)){const n=Xb(t);e.updatePosition(n)}}(n):this._hideForm(!0)})),t({emitter:this._form,activator:()=>this._isVisible,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideForm()})}_showForm(){if(this._isVisible)return;this._form||this._createForm();const t=this.editor,e=t.commands.get("imageTextAlternative"),n=this._form.labeledInput;this._form.disableCssTransitions(),this._isInBalloon||this._balloon.add({view:this._form,position:Xb(t)}),n.fieldView.value=n.fieldView.element.value=e.value||"",this._form.labeledInput.fieldView.select(),this._form.enableCssTransitions()}_hideForm(t=!1){this._isInBalloon&&(this._form.focusTracker.isFocused&&this._form.saveButtonView.focus(),this._balloon.remove(this._form),t&&this.editor.editing.view.focus())}get _isVisible(){return!!this._balloon&&this._balloon.visibleView===this._form}get _isInBalloon(){return!!this._balloon&&this._balloon.hasView(this._form)}}class ew extends ir{static get requires(){return[$b,tw]}static get pluginName(){return"ImageTextAlternative"}}function nw(t,e){const n=(e,n,i)=>{if(!i.consumable.consume(n.item,e.name))return;const o=i.writer,r=i.mapper.toViewElement(n.item),s=t.findViewImgElement(r);null===n.attributeNewValue?(o.removeAttribute("srcset",s),o.removeAttribute("sizes",s)):n.attributeNewValue&&(o.setAttribute("srcset",n.attributeNewValue,s),o.setAttribute("sizes","100vw",s))};return t=>{t.on(`attribute:srcset:${e}`,n)}}function iw(t,e,n){const i=(e,n,i)=>{if(!i.consumable.consume(n.item,e.name))return;const o=i.writer,r=i.mapper.toViewElement(n.item),s=t.findViewImgElement(r);o.setAttribute(n.attributeKey,n.attributeNewValue||"",s)};return t=>{t.on(`attribute:${n}:${e}`,i)}}class ow extends xa{observe(t){this.listenTo(t,"load",((t,e)=>{const n=e.target;this.checkShouldIgnoreEventFromTarget(n)||"IMG"==n.tagName&&this._fireEvents(e)}),{useCapture:!0})}stopObserving(t){this.stopListening(t)}_fireEvents(t){this.isEnabled&&(this.document.fire("layoutChanged"),this.document.fire("imageLoaded",t))}}class rw extends rr{constructor(t){super(t);const e=t.config.get("image.insert.type");t.plugins.has("ImageBlockEditing")||"block"===e&&_("image-block-plugin-required"),t.plugins.has("ImageInlineEditing")||"inline"===e&&_("image-inline-plugin-required")}refresh(){const t=this.editor.plugins.get("ImageUtils");this.isEnabled=t.isImageAllowed()}execute(t){const e=Co(t.source),n=this.editor.model.document.selection,i=this.editor.plugins.get("ImageUtils"),o=Object.fromEntries(n.getAttributes());e.forEach(((t,e)=>{const r=n.getSelectedElement();if("string"==typeof t&&(t={src:t}),e&&r&&i.isImage(r)){const e=this.editor.model.createPositionAfter(r);i.insertImage({...t,...o},e)}else i.insertImage({...t,...o})}))}}class sw extends rr{constructor(t){super(t),this.decorate("cleanupImage")}refresh(){const t=this.editor.plugins.get("ImageUtils"),e=this.editor.model.document.selection.getSelectedElement();this.isEnabled=t.isImage(e),this.value=this.isEnabled?e.getAttribute("src"):null}execute(t){const e=this.editor.model.document.selection.getSelectedElement(),n=this.editor.plugins.get("ImageUtils");this.editor.model.change((i=>{i.setAttribute("src",t.source,e),this.cleanupImage(i,e),n.setImageNaturalSizeAttributes(e)}))}cleanupImage(t,e){t.removeAttribute("srcset",e),t.removeAttribute("sizes",e),t.removeAttribute("sources",e),t.removeAttribute("width",e),t.removeAttribute("height",e),t.removeAttribute("alt",e)}}class aw extends ir{static get requires(){return[qb]}static get pluginName(){return"ImageEditing"}init(){const t=this.editor,e=t.conversion;t.editing.view.addObserver(ow),e.for("upcast").attributeToAttribute({view:{name:"img",key:"alt"},model:"alt"}).attributeToAttribute({view:{name:"img",key:"srcset"},model:"srcset"});const n=new rw(t),i=new sw(t);t.commands.add("insertImage",n),t.commands.add("replaceImageSource",i),t.commands.add("imageInsert",n)}}class cw extends ir{static get requires(){return[qb]}static get pluginName(){return"ImageSizeAttributes"}afterInit(){this._registerSchema(),this._registerConverters("imageBlock"),this._registerConverters("imageInline")}_registerSchema(){this.editor.plugins.has("ImageBlockEditing")&&this.editor.model.schema.extend("imageBlock",{allowAttributes:["width","height"]}),this.editor.plugins.has("ImageInlineEditing")&&this.editor.model.schema.extend("imageInline",{allowAttributes:["width","height"]})}_registerConverters(t){const e=this.editor,n=e.plugins.get("ImageUtils"),i="imageBlock"===t?"figure":"img";function o(e,i,o,r){e.on(`attribute:${i}:${t}`,((e,i,s)=>{if(!s.consumable.consume(i.item,e.name))return;const a=s.writer,c=s.mapper.toViewElement(i.item),l=n.findViewImgElement(c);if(null!==i.attributeNewValue?a.setAttribute(o,i.attributeNewValue,l):a.removeAttribute(o,l),i.item.hasAttribute("sources"))return;const d=i.item.hasAttribute("resizedWidth");if("imageInline"===t&&!d&&!r)return;const h=i.item.getAttribute("width"),u=i.item.getAttribute("height");h&&u&&a.setStyle("aspect-ratio",`${h}/${u}`,l)}))}e.conversion.for("upcast").attributeToAttribute({view:{name:i,styles:{width:/.+/}},model:{key:"width",value:t=>Hb(t)?Vb(t.getStyle("width")):null}}).attributeToAttribute({view:{name:i,key:"width"},model:"width"}).attributeToAttribute({view:{name:i,styles:{height:/.+/}},model:{key:"height",value:t=>Hb(t)?Vb(t.getStyle("height")):null}}).attributeToAttribute({view:{name:i,key:"height"},model:"height"}),e.conversion.for("editingDowncast").add((t=>{o(t,"width","width",!0),o(t,"height","height",!0)})),e.conversion.for("dataDowncast").add((t=>{o(t,"width","width",!1),o(t,"height","height",!1)}))}}class lw extends rr{constructor(t,e){super(t),this._modelElementName=e}refresh(){const t=this.editor.plugins.get("ImageUtils"),e=t.getClosestSelectedImageElement(this.editor.model.document.selection);"imageBlock"===this._modelElementName?this.isEnabled=t.isInlineImage(e):this.isEnabled=t.isBlockImage(e)}execute(t={}){const e=this.editor,n=this.editor.model,i=e.plugins.get("ImageUtils"),o=i.getClosestSelectedImageElement(n.document.selection),r=Object.fromEntries(o.getAttributes());return r.src||r.uploadId?n.change((e=>{const{setImageSizes:s=!0}=t,a=Array.from(n.markers).filter((t=>t.getRange().containsItem(o))),c=i.insertImage(r,n.createSelection(o,"on"),this._modelElementName,{setImageSizes:s});if(!c)return null;const l=e.createRangeOn(c);for(const t of a){const n=t.getRange(),i="$graveyard"!=n.root.rootName?n.getJoined(l,!0):l;e.updateMarker(t,{range:i})}return{oldElement:o,newElement:c}})):null}}var dw=o(8588),hw={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(dw.A,hw);dw.A.locals;class uw extends ir{static get requires(){return[qb]}static get pluginName(){return"ImagePlaceholder"}afterInit(){this._setupSchema(),this._setupConversion(),this._setupLoadListener()}_setupSchema(){const t=this.editor.model.schema;t.isRegistered("imageBlock")&&t.extend("imageBlock",{allowAttributes:["placeholder"]}),t.isRegistered("imageInline")&&t.extend("imageInline",{allowAttributes:["placeholder"]})}_setupConversion(){const t=this.editor,e=t.conversion,n=t.plugins.get("ImageUtils");e.for("editingDowncast").add((t=>{t.on("attribute:placeholder",((t,e,i)=>{if(!i.consumable.test(e.item,t.name))return;if(!e.item.is("element","imageBlock")&&!e.item.is("element","imageInline"))return;i.consumable.consume(e.item,t.name);const o=i.writer,r=i.mapper.toViewElement(e.item),s=n.findViewImgElement(r);e.attributeNewValue?(o.addClass("image_placeholder",s),o.setStyle("background-image",`url(${e.attributeNewValue})`,s),o.setCustomProperty("editingPipeline:doNotReuseOnce",!0,s)):(o.removeClass("image_placeholder",s),o.removeStyle("background-image",s))}))}))}_setupLoadListener(){const t=this.editor,e=t.model,n=t.editing,i=n.view,o=t.plugins.get("ImageUtils");i.addObserver(ow),this.listenTo(i.document,"imageLoaded",((t,r)=>{const s=i.domConverter.mapDomToView(r.target);if(!s)return;const a=o.getImageWidgetFromImageView(s);if(!a)return;const c=n.mapper.toModelElement(a);c&&c.hasAttribute("placeholder")&&e.enqueueChange({isUndoable:!1},(t=>{t.removeAttribute("placeholder",c)}))}))}}class gw extends ir{static get requires(){return[aw,cw,qb,uw,dk]}static get pluginName(){return"ImageBlockEditing"}init(){const t=this.editor;t.model.schema.register("imageBlock",{inheritAllFrom:"$blockObject",allowAttributes:["alt","src","srcset"]}),this._setupConversion(),t.plugins.has("ImageInlineEditing")&&(t.commands.add("imageTypeBlock",new lw(this.editor,"imageBlock")),this._setupClipboardIntegration())}_setupConversion(){const t=this.editor,e=t.t,n=t.conversion,i=t.plugins.get("ImageUtils");n.for("dataDowncast").elementToStructure({model:"imageBlock",view:(t,{writer:e})=>jb(e)}),n.for("editingDowncast").elementToStructure({model:"imageBlock",view:(t,{writer:n})=>i.toImageWidget(jb(n),n,e("image widget"))}),n.for("downcast").add(iw(i,"imageBlock","src")).add(iw(i,"imageBlock","alt")).add(nw(i,"imageBlock")),n.for("upcast").elementToElement({view:Rb(t,"imageBlock"),model:(t,{writer:e})=>e.createElement("imageBlock",t.hasAttribute("src")?{src:t.getAttribute("src")}:void 0)}).add(function(t){const e=(e,n,i)=>{if(!i.consumable.test(n.viewItem,{name:!0,classes:"image"}))return;const o=t.findViewImgElement(n.viewItem);if(!o||!i.consumable.test(o,{name:!0}))return;i.consumable.consume(n.viewItem,{name:!0,classes:"image"});const r=Yo(i.convertItem(o,n.modelCursor).modelRange.getItems());r?(i.convertChildren(n.viewItem,r),i.updateConversionResult(r,n)):i.consumable.revert(n.viewItem,{name:!0,classes:"image"})};return t=>{t.on("element:figure",e)}}(i))}_setupClipboardIntegration(){const t=this.editor,e=t.model,n=t.editing.view,i=t.plugins.get("ImageUtils"),o=t.plugins.get("ClipboardPipeline");this.listenTo(o,"inputTransformation",((o,r)=>{const s=Array.from(r.content.getChildren());let a;if(!s.every(i.isInlineImageView))return;a=r.targetRanges?t.editing.mapper.toModelRange(r.targetRanges[0]):e.document.selection.getFirstRange();const c=e.createSelection(a);if("imageBlock"===Fb(e.schema,c)){const t=new vh(n.document),e=s.map((e=>t.createElement("figure",{class:"image"},e)));r.content=t.createDocumentFragment(e)}})),this.listenTo(o,"contentInsertion",((t,n)=>{"paste"===n.method&&e.change((t=>{const e=t.createRangeIn(n.content);for(const t of e.getItems())t.is("element","imageBlock")&&i.setImageNaturalSizeAttributes(t)}))}))}}var mw=o(5420),pw={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(mw.A,pw);mw.A.locals;class fw extends iu{constructor(t,e=[]){super(t),this.focusTracker=new Ko,this.keystrokes=new Qo,this._focusables=new Nh,this.children=this.createCollection(),this._focusCycler=new $u({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});for(const t of e)this.children.add(t),this._focusables.add(t),t instanceof Mu&&this._focusables.addMany(t.children);if(this._focusables.length>1)for(const t of this._focusables)kw(t)&&(t.focusCycler.on("forwardCycle",(t=>{this._focusCycler.focusNext(),t.stop()})),t.focusCycler.on("backwardCycle",(t=>{this._focusCycler.focusPrevious(),t.stop()})));this.setTemplate({tag:"form",attributes:{class:["ck","ck-image-insert-form"],tabindex:-1},children:this.children})}render(){super.render(),n({view:this});for(const t of this._focusables)this.focusTracker.add(t.element);this.keystrokes.listenTo(this.element);const t=t=>t.stopPropagation();this.keystrokes.set("arrowright",t),this.keystrokes.set("arrowleft",t),this.keystrokes.set("arrowup",t),this.keystrokes.set("arrowdown",t)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}}function kw(t){return"focusCycler"in t}class bw extends ir{static get pluginName(){return"ImageInsertUI"}static get requires(){return[qb]}constructor(t){super(t),this._integrations=new Map,t.config.define("image.insert.integrations",["upload","assetManager","url"])}init(){const t=this.editor,e=t.model.document.selection,n=t.plugins.get("ImageUtils");this.set("isImageSelected",!1),this.listenTo(t.model.document,"change",(()=>{this.isImageSelected=n.isImage(e.getSelectedElement())}));const i=t=>this._createToolbarComponent(t);t.ui.componentFactory.add("insertImage",i),t.ui.componentFactory.add("imageInsert",i)}registerIntegration({name:t,observable:e,buttonViewCreator:n,formViewCreator:i,requiresForm:o}){this._integrations.has(t)&&_("image-insert-integration-exists",{name:t}),this._integrations.set(t,{observable:e,buttonViewCreator:n,formViewCreator:i,requiresForm:!!o})}_createToolbarComponent(t){const e=this.editor,n=t.t,i=this._prepareIntegrations();if(!i.length)return null;let o;const r=i[0];if(1==i.length){if(!r.requiresForm)return r.buttonViewCreator(!0);o=r.buttonViewCreator(!0)}else{const e=r.buttonViewCreator(!1);o=new pg(t,e),o.tooltip=!0,o.bind("label").to(this,"isImageSelected",(t=>n(t?"Replace image":"Insert image")))}const s=this.dropdownView=Ag(t,o),a=i.map((({observable:t})=>"function"==typeof t?t():t));return s.bind("isEnabled").toMany(a,"isEnabled",((...t)=>t.some((t=>t)))),s.once("change:isOpen",(()=>{const t=i.map((({formViewCreator:t})=>t(1==i.length))),n=new fw(e.locale,t);s.panelView.children.add(n)})),s}_prepareIntegrations(){const t=this.editor.config.get("image.insert.integrations"),e=[];if(!t.length)return _("image-insert-integrations-not-specified"),e;for(const n of t)this._integrations.has(n)?e.push(this._integrations.get(n)):["upload","assetManager","url"].includes(n)||_("image-insert-unknown-integration",{item:n});return e.length||_("image-insert-integrations-not-registered"),e}}var ww=o(2051),Aw={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(ww.A,Aw);ww.A.locals;class _w extends ir{static get requires(){return[gw,Rk,ew,bw]}static get pluginName(){return"ImageBlock"}}class Cw extends ir{static get requires(){return[aw,cw,qb,uw,dk]}static get pluginName(){return"ImageInlineEditing"}init(){const t=this.editor,e=t.model.schema;e.register("imageInline",{inheritAllFrom:"$inlineObject",allowAttributes:["alt","src","srcset"]}),e.addChildCheck(((t,e)=>{if(t.endsWith("caption")&&"imageInline"===e.name)return!1})),this._setupConversion(),t.plugins.has("ImageBlockEditing")&&(t.commands.add("imageTypeInline",new lw(this.editor,"imageInline")),this._setupClipboardIntegration())}_setupConversion(){const t=this.editor,e=t.t,n=t.conversion,i=t.plugins.get("ImageUtils");n.for("dataDowncast").elementToElement({model:"imageInline",view:(t,{writer:e})=>e.createEmptyElement("img")}),n.for("editingDowncast").elementToStructure({model:"imageInline",view:(t,{writer:n})=>i.toImageWidget(function(t){return t.createContainerElement("span",{class:"image-inline"},t.createEmptyElement("img"))}(n),n,e("image widget"))}),n.for("downcast").add(iw(i,"imageInline","src")).add(iw(i,"imageInline","alt")).add(nw(i,"imageInline")),n.for("upcast").elementToElement({view:Rb(t,"imageInline"),model:(t,{writer:e})=>e.createElement("imageInline",t.hasAttribute("src")?{src:t.getAttribute("src")}:void 0)})}_setupClipboardIntegration(){const t=this.editor,e=t.model,n=t.editing.view,i=t.plugins.get("ImageUtils"),o=t.plugins.get("ClipboardPipeline");this.listenTo(o,"inputTransformation",((o,r)=>{const s=Array.from(r.content.getChildren());let a;if(!s.every(i.isBlockImageView))return;a=r.targetRanges?t.editing.mapper.toModelRange(r.targetRanges[0]):e.document.selection.getFirstRange();const c=e.createSelection(a);if("imageInline"===Fb(e.schema,c)){const t=new vh(n.document),e=s.map((e=>1===e.childCount?(Array.from(e.getAttributes()).forEach((n=>t.setAttribute(...n,i.findViewImgElement(e)))),e.getChild(0)):e));r.content=t.createDocumentFragment(e)}})),this.listenTo(o,"contentInsertion",((t,n)=>{"paste"===n.method&&e.change((t=>{const e=t.createRangeIn(n.content);for(const t of e.getItems())t.is("element","imageInline")&&i.setImageNaturalSizeAttributes(t)}))}))}}class vw extends ir{static get requires(){return[Cw,Rk,ew,bw]}static get pluginName(){return"ImageInline"}}class yw extends ir{static get pluginName(){return"ImageCaptionUtils"}static get requires(){return[qb]}getCaptionFromImageModelElement(t){for(const e of t.getChildren())if(e&&e.is("element","caption"))return e;return null}getCaptionFromModelSelection(t){const e=this.editor.plugins.get("ImageUtils"),n=t.getFirstPosition().findAncestor("caption");return n&&e.isBlockImage(n.parent)?n:null}matchImageCaptionViewElement(t){const e=this.editor.plugins.get("ImageUtils");return"figcaption"==t.name&&e.isBlockImageView(t.parent)?{name:!0}:null}}class xw extends rr{refresh(){const t=this.editor,e=t.plugins.get("ImageCaptionUtils"),n=t.plugins.get("ImageUtils");if(!t.plugins.has(gw))return this.isEnabled=!1,void(this.value=!1);const i=t.model.document.selection,o=i.getSelectedElement();if(!o){const t=e.getCaptionFromModelSelection(i);return this.isEnabled=!!t,void(this.value=!!t)}this.isEnabled=n.isImage(o),this.isEnabled?this.value=!!e.getCaptionFromImageModelElement(o):this.value=!1}execute(t={}){const{focusCaptionOnShow:e}=t;this.editor.model.change((t=>{this.value?this._hideImageCaption(t):this._showImageCaption(t,e)}))}_showImageCaption(t,e){const n=this.editor.model.document.selection,i=this.editor.plugins.get("ImageCaptionEditing"),o=this.editor.plugins.get("ImageUtils");let r=n.getSelectedElement();const s=i._getSavedCaption(r);o.isInlineImage(r)&&(this.editor.execute("imageTypeBlock"),r=n.getSelectedElement());const a=s||t.createElement("caption");t.append(a,r),e&&t.setSelection(a,"in")}_hideImageCaption(t){const e=this.editor,n=e.model.document.selection,i=e.plugins.get("ImageCaptionEditing"),o=e.plugins.get("ImageCaptionUtils");let r,s=n.getSelectedElement();s?r=o.getCaptionFromImageModelElement(s):(r=o.getCaptionFromModelSelection(n),s=r.parent),i._saveCaption(s,r),t.setSelection(s,"on"),t.remove(r)}}class Ew extends ir{static get requires(){return[qb,yw]}static get pluginName(){return"ImageCaptionEditing"}constructor(t){super(t),this._savedCaptionsMap=new WeakMap}init(){const t=this.editor,e=t.model.schema;e.isRegistered("caption")?e.extend("caption",{allowIn:"imageBlock"}):e.register("caption",{allowIn:"imageBlock",allowContentOf:"$block",isLimit:!0}),t.commands.add("toggleImageCaption",new xw(this.editor)),this._setupConversion(),this._setupImageTypeCommandsIntegration(),this._registerCaptionReconversion()}_setupConversion(){const t=this.editor,e=t.editing.view,n=t.plugins.get("ImageUtils"),i=t.plugins.get("ImageCaptionUtils"),o=t.t;t.conversion.for("upcast").elementToElement({view:t=>i.matchImageCaptionViewElement(t),model:"caption"}),t.conversion.for("dataDowncast").elementToElement({model:"caption",view:(t,{writer:e})=>n.isBlockImage(t.parent)?e.createContainerElement("figcaption"):null}),t.conversion.for("editingDowncast").elementToElement({model:"caption",view:(t,{writer:i})=>{if(!n.isBlockImage(t.parent))return null;const r=i.createEditableElement("figcaption");i.setCustomProperty("imageCaption",!0,r),r.placeholder=o("Enter image caption"),fr({view:e,element:r,keepOnFocus:!0});const s=t.parent.getAttribute("alt");return function(t,e,n={}){return e.addClass(["ck-editor__editable","ck-editor__nested-editable"],t),e.setAttribute("role","textbox",t),n.label&&e.setAttribute("aria-label",n.label,t),e.setAttribute("contenteditable",t.isReadOnly?"false":"true",t),t.on("change:isReadOnly",((n,i,o)=>{e.setAttribute("contenteditable",o?"false":"true",t)})),t.on("change:isFocused",((n,i,o)=>{o?e.addClass("ck-editor__nested-editable_focused",t):e.removeClass("ck-editor__nested-editable_focused",t)})),Ck(t,e),t}(r,i,{label:s?o("Caption for image: %0",[s]):o("Caption for the image")})}})}_setupImageTypeCommandsIntegration(){const t=this.editor,e=t.plugins.get("ImageUtils"),n=t.plugins.get("ImageCaptionUtils"),i=t.commands.get("imageTypeInline"),o=t.commands.get("imageTypeBlock"),r=t=>{if(!t.return)return;const{oldElement:i,newElement:o}=t.return;if(!i)return;if(e.isBlockImage(i)){const t=n.getCaptionFromImageModelElement(i);if(t)return void this._saveCaption(o,t)}const r=this._getSavedCaption(i);r&&this._saveCaption(o,r)};i&&this.listenTo(i,"execute",r,{priority:"low"}),o&&this.listenTo(o,"execute",r,{priority:"low"})}_getSavedCaption(t){const e=this._savedCaptionsMap.get(t);return e?Mc.fromJSON(e):null}_saveCaption(t,e){this._savedCaptionsMap.set(t,e.toJSON())}_registerCaptionReconversion(){const t=this.editor,e=t.model,n=t.plugins.get("ImageUtils"),i=t.plugins.get("ImageCaptionUtils");e.document.on("change:data",(()=>{const o=e.document.differ.getChanges();for(const e of o){if("alt"!==e.attributeKey)continue;const o=e.range.start.nodeAfter;if(n.isBlockImage(o)){const e=i.getCaptionFromImageModelElement(o);if(!e)return;t.editing.reconvertItem(e)}}}))}}class Dw extends ir{static get requires(){return[yw]}static get pluginName(){return"ImageCaptionUI"}init(){const t=this.editor,e=t.editing.view,n=t.plugins.get("ImageCaptionUtils"),i=t.t;t.ui.componentFactory.add("toggleImageCaption",(o=>{const r=t.commands.get("toggleImageCaption"),s=new _u(o);return s.set({icon:Bh.caption,tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),s.bind("label").to(r,"value",(t=>i(t?"Toggle caption off":"Toggle caption on"))),this.listenTo(s,"execute",(()=>{t.execute("toggleImageCaption",{focusCaptionOnShow:!0});const i=n.getCaptionFromModelSelection(t.model.document.selection);if(i){const n=t.editing.mapper.toViewElement(i);e.scrollToTheSelection(),e.change((t=>{t.addClass("image__caption_highlighted",n)}))}t.editing.view.focus()})),s}))}}var Mw=o(7369),Iw={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Mw.A,Iw);Mw.A.locals;class Sw extends(G()){constructor(){super();const t=new window.FileReader;this._reader=t,this._data=void 0,this.set("loaded",0),t.onprogress=t=>{this.loaded=t.loaded}}get error(){return this._reader.error}get data(){return this._data}read(t){const e=this._reader;return this.total=t.size,new Promise(((n,i)=>{e.onload=()=>{const t=e.result;this._data=t,n(t)},e.onerror=()=>{i("error")},e.onabort=()=>{i("aborted")},this._reader.readAsDataURL(t)}))}abort(){this._reader.abort()}}class Tw extends ir{constructor(){super(...arguments),this.loaders=new $o,this._loadersMap=new Map,this._pendingAction=null}static get pluginName(){return"FileRepository"}static get requires(){return[Th]}init(){this.loaders.on("change",(()=>this._updatePendingAction())),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",((t,e)=>e?t/e*100:0))}getLoader(t){return this._loadersMap.get(t)||null}createLoader(t){if(!this.createUploadAdapter)return _("filerepository-no-upload-adapter"),null;const e=new Bw(Promise.resolve(t),this.createUploadAdapter);return this.loaders.add(e),this._loadersMap.set(t,e),t instanceof Promise&&e.file.then((t=>{this._loadersMap.set(t,e)})).catch((()=>{})),e.on("change:uploaded",(()=>{let t=0;for(const e of this.loaders)t+=e.uploaded;this.uploaded=t})),e.on("change:uploadTotal",(()=>{let t=0;for(const e of this.loaders)e.uploadTotal&&(t+=e.uploadTotal);this.uploadTotal=t})),e}destroyLoader(t){const e=t instanceof Bw?t:this.getLoader(t);e._destroy(),this.loaders.remove(e),this._loadersMap.forEach(((t,n)=>{t===e&&this._loadersMap.delete(n)}))}_updatePendingAction(){const t=this.editor.plugins.get(Th);if(this.loaders.length){if(!this._pendingAction){const e=this.editor.t,n=t=>`${e("Upload in progress")} ${parseInt(t)}%.`;this._pendingAction=t.add(n(this.uploadedPercent)),this._pendingAction.bind("message").to(this,"uploadedPercent",n)}}else t.remove(this._pendingAction),this._pendingAction=null}}class Bw extends(G()){constructor(t,e){super(),this.id=f(),this._filePromiseWrapper=this._createFilePromiseWrapper(t),this._adapter=e(this),this._reader=new Sw,this.set("status","idle"),this.set("uploaded",0),this.set("uploadTotal",null),this.bind("uploadedPercent").to(this,"uploaded",this,"uploadTotal",((t,e)=>e?t/e*100:0)),this.set("uploadResponse",null)}get file(){return this._filePromiseWrapper?this._filePromiseWrapper.promise.then((t=>this._filePromiseWrapper?t:null)):Promise.resolve(null)}get data(){return this._reader.data}read(){if("idle"!=this.status)throw new A("filerepository-read-wrong-status",this);return this.status="reading",this.file.then((t=>this._reader.read(t))).then((t=>{if("reading"!==this.status)throw this.status;return this.status="idle",t})).catch((t=>{if("aborted"===t)throw this.status="aborted","aborted";throw this.status="error",this._reader.error?this._reader.error:t}))}upload(){if("idle"!=this.status)throw new A("filerepository-upload-wrong-status",this);return this.status="uploading",this.file.then((()=>this._adapter.upload())).then((t=>(this.uploadResponse=t,this.status="idle",t))).catch((t=>{if("aborted"===this.status)throw"aborted";throw this.status="error",t}))}abort(){const t=this.status;this.status="aborted",this._filePromiseWrapper.isFulfilled?"reading"==t?this._reader.abort():"uploading"==t&&this._adapter.abort&&this._adapter.abort():(this._filePromiseWrapper.promise.catch((()=>{})),this._filePromiseWrapper.rejecter("aborted")),this._destroy()}_destroy(){this._filePromiseWrapper=void 0,this._reader=void 0,this._adapter=void 0,this.uploadResponse=void 0}_createFilePromiseWrapper(t){const e={};return e.promise=new Promise(((n,i)=>{e.rejecter=i,e.isFulfilled=!1,t.then((t=>{e.isFulfilled=!0,n(t)})).catch((t=>{e.isFulfilled=!0,i(t)}))})),e}}class Nw extends _u{constructor(t){super(t),this.buttonView=this,this._fileInputView=new Pw(t),this._fileInputView.bind("acceptedType").to(this),this._fileInputView.bind("allowMultipleFiles").to(this),this._fileInputView.delegate("done").to(this),this.on("execute",(()=>{this._fileInputView.open()})),this.extendTemplate({attributes:{class:"ck-file-dialog-button"}})}render(){super.render(),this.children.add(this._fileInputView)}}class Pw extends iu{constructor(t){super(t),this.set("acceptedType",void 0),this.set("allowMultipleFiles",!1);const e=this.bindTemplate;this.setTemplate({tag:"input",attributes:{class:["ck-hidden"],type:"file",tabindex:"-1",accept:e.to("acceptedType"),multiple:e.to("allowMultipleFiles")},on:{change:e.to((()=>{this.element&&this.element.files&&this.element.files.length&&this.fire("done",this.element.files),this.element.value=""}))}})}open(){this.element.click()}}function Lw(t){const e=t.map((t=>t.replace("+","\\+")));return new RegExp(`^image\\/(${e.join("|")})$`)}function zw(t){return new Promise(((e,n)=>{const i=t.getAttribute("src");fetch(i).then((t=>t.blob())).then((t=>{const n=Ow(t,i),o=n.replace("image/",""),r=new File([t],`image.${o}`,{type:n});e(r)})).catch((t=>t&&"TypeError"===t.name?function(t){return function(t){return new Promise(((e,n)=>{const i=Ni.document.createElement("img");i.addEventListener("load",(()=>{const t=Ni.document.createElement("canvas");t.width=i.width,t.height=i.height;t.getContext("2d").drawImage(i,0,0),t.toBlob((t=>t?e(t):n()))})),i.addEventListener("error",(()=>n())),i.src=t}))}(t).then((e=>{const n=Ow(e,t),i=n.replace("image/","");return new File([e],`image.${i}`,{type:n})}))}(i).then(e).catch(n):n(t)))}))}function Ow(t,e){return t.type?t.type:e.match(/data:(image\/\w+);base64/)?e.match(/data:(image\/\w+);base64/)[1].toLowerCase():"image/jpeg"}class jw extends ir{static get pluginName(){return"ImageUploadUI"}init(){const t=this.editor,e=t.t,n=n=>{const i=new Nw(n),o=t.commands.get("uploadImage"),r=t.config.get("image.upload.types"),s=Lw(r);return i.set({acceptedType:r.map((t=>`image/${t}`)).join(","),allowMultipleFiles:!0,label:e("Upload image from computer"),icon:Bh.imageUpload,tooltip:!0}),i.bind("isEnabled").to(o),i.on("done",((e,n)=>{const i=Array.from(n).filter((t=>s.test(t.type)));i.length&&(t.execute("uploadImage",{file:i}),t.editing.view.focus())})),i};if(t.ui.componentFactory.add("uploadImage",n),t.ui.componentFactory.add("imageUpload",n),t.plugins.has("ImageInsertUI")){const n=t.plugins.get("ImageInsertUI");n.registerIntegration({name:"upload",observable:()=>t.commands.get("uploadImage"),buttonViewCreator:()=>{const i=t.ui.componentFactory.create("uploadImage");return i.bind("label").to(n,"isImageSelected",(t=>e(t?"Replace image from computer":"Upload image from computer"))),i},formViewCreator:()=>{const i=t.ui.componentFactory.create("uploadImage");return i.withText=!0,i.bind("label").to(n,"isImageSelected",(t=>e(t?"Replace from computer":"Upload from computer"))),i.on("execute",(()=>{n.dropdownView.isOpen=!1})),i}})}}}var Rw=o(2209),Fw={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Rw.A,Fw);Rw.A.locals;var Vw=o(9967),Hw={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Vw.A,Hw);Vw.A.locals;var Uw=o(2021),qw={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(Uw.A,qw);Uw.A.locals;class Gw extends ir{static get pluginName(){return"ImageUploadProgress"}constructor(t){super(t),this.uploadStatusChange=(t,e,n)=>{const i=this.editor,o=e.item,r=o.getAttribute("uploadId");if(!n.consumable.consume(e.item,t.name))return;const s=i.plugins.get("ImageUtils"),a=i.plugins.get(Tw),c=r?e.attributeNewValue:null,l=this.placeholder,d=i.editing.mapper.toViewElement(o),h=n.writer;if("reading"==c)return Ww(d,h),void $w(s,l,d,h);if("uploading"==c){const t=a.loaders.get(r);return Ww(d,h),void(t?(Yw(d,h),function(t,e,n,i){const o=function(t){const e=t.createUIElement("div",{class:"ck-progress-bar"});return t.setCustomProperty("progressBar",!0,e),e}(e);e.insert(e.createPositionAt(t,"end"),o),n.on("change:uploadedPercent",((t,e,n)=>{i.change((t=>{t.setStyle("width",n+"%",o)}))}))}(d,h,t,i.editing.view),function(t,e,n,i){if(i.data){const o=t.findViewImgElement(e);n.setAttribute("src",i.data,o)}}(s,d,h,t)):$w(s,l,d,h))}"complete"==c&&a.loaders.get(r)&&function(t,e,n){const i=e.createUIElement("div",{class:"ck-image-upload-complete-icon"});e.insert(e.createPositionAt(t,"end"),i),setTimeout((()=>{n.change((t=>t.remove(t.createRangeOn(i))))}),3e3)}(d,h,i.editing.view),function(t,e){Qw(t,e,"progressBar")}(d,h),Yw(d,h),function(t,e){e.removeClass("ck-appear",t)}(d,h)},this.placeholder="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="}init(){const t=this.editor;t.plugins.has("ImageBlockEditing")&&t.editing.downcastDispatcher.on("attribute:uploadStatus:imageBlock",this.uploadStatusChange),t.plugins.has("ImageInlineEditing")&&t.editing.downcastDispatcher.on("attribute:uploadStatus:imageInline",this.uploadStatusChange)}}function Ww(t,e){t.hasClass("ck-appear")||e.addClass("ck-appear",t)}function $w(t,e,n,i){n.hasClass("ck-image-upload-placeholder")||i.addClass("ck-image-upload-placeholder",n);const o=t.findViewImgElement(n);o.getAttribute("src")!==e&&i.setAttribute("src",e,o),Kw(n,"placeholder")||i.insert(i.createPositionAfter(o

6),function(t){const e=t.createUIElement("div",{class:"ck-upload-placeholder-loader"});return t.setCustomProperty("placeholder",!0,e),e}(i))}function Yw(t,e){t.hasClass("ck-image-upload-placeholder")&&e.removeClass("ck-image-upload-placeholder",t),Qw(t,e,"placeholder")}function Kw(t,e){for(const n of t.getChildren())if(n.getCustomProperty(e))return n}function Qw(t,e,n){const i=Kw(t,n);i&&e.remove(e.createRangeOn(i))}class Zw extends rr{refresh(){const t=this.editor,e=t.plugins.get("ImageUtils"),n=t.model.document.selection.getSelectedElement();this.isEnabled=e.isImageAllowed()||e.isImage(n)}execute(t){const e=Co(t.file),n=this.editor.model.document.selection,i=this.editor.plugins.get("ImageUtils"),o=Object.fromEntries(n.getAttributes());e.forEach(((t,e)=>{const r=n.getSelectedElement();if(e&&r&&i.isImage(r)){const e=this.editor.model.createPositionAfter(r);this._uploadImage(t,o,e)}else this._uploadImage(t,o)}))}_uploadImage(t,e,n){const i=this.editor,o=i.plugins.get(Tw).createLoader(t),r=i.plugins.get("ImageUtils");o&&r.insertImage({...e,uploadId:o.id},n)}}class Jw extends ir{static get requires(){return[Tw,qm,dk,qb]}static get pluginName(){return"ImageUploadEditing"}constructor(t){super(t),t.config.define("image",{upload:{types:["jpeg","png","gif","bmp","webp","tiff"]}}),this._uploadImageElements=new Map}init(){const t=this.editor,e=t.model.document,n=t.conversion,i=t.plugins.get(Tw),o=t.plugins.get("ImageUtils"),r=t.plugins.get("ClipboardPipeline"),s=Lw(t.config.get("image.upload.types")),a=new Zw(t);t.commands.add("uploadImage",a),t.commands.add("imageUpload",a),n.for("upcast").attributeToAttribute({view:{name:"img",key:"uploadId"},model:"uploadId"}),this.listenTo(t.editing.view.document,"clipboardInput",((e,n)=>{if(i=n.dataTransfer,Array.from(i.types).includes("text/html")&&""!==i.getData("text/html"))return;var i;const o=Array.from(n.dataTransfer.files).filter((t=>!!t&&s.test(t.type)));o.length&&(e.stop(),t.model.change((e=>{n.targetRanges&&e.setSelection(n.targetRanges.map((e=>t.editing.mapper.toModelRange(e)))),t.execute("uploadImage",{file:o})})))})),this.listenTo(r,"inputTransformation",((e,n)=>{const r=Array.from(t.editing.view.createRangeIn(n.content)).map((t=>t.item)).filter((t=>function(t,e){return!(!t.isInlineImageView(e)||!e.getAttribute("src")||!e.getAttribute("src").match(/^data:image\/\w+;base64,/g)&&!e.getAttribute("src").match(/^blob:/g))}(o,t)&&!t.getAttribute("uploadProcessed"))).map((t=>({promise:zw(t),imageElement:t})));if(!r.length)return;const s=new vh(t.editing.view.document);for(const t of r){s.setAttribute("uploadProcessed",!0,t.imageElement);const e=i.createLoader(t.promise);e&&(s.setAttribute("src","",t.imageElement),s.setAttribute("uploadId",e.id,t.imageElement))}})),t.editing.view.document.on("dragover",((t,e)=>{e.preventDefault()})),e.on("change",(()=>{const n=e.differ.getChanges({includeChangesInGraveyard:!0}).reverse(),o=new Set;for(const e of n)if("insert"==e.type&&"$text"!=e.name){const n=e.position.nodeAfter,r="$graveyard"==e.position.root.rootName;for(const e of Xw(t,n)){const t=e.getAttribute("uploadId");if(!t)continue;const n=i.loaders.get(t);n&&(r?o.has(t)||n.abort():(o.add(t),this._uploadImageElements.set(t,e),"idle"==n.status&&this._readAndUpload(n)))}}})),this.on("uploadComplete",((t,{imageElement:e,data:n})=>{const i=n.urls?n.urls:n;this.editor.model.change((t=>{t.setAttribute("src",i.default,e),this._parseAndSetSrcsetAttributeOnImage(i,e,t),o.setImageNaturalSizeAttributes(e)}))}),{priority:"low"})}afterInit(){const t=this.editor.model.schema;this.editor.plugins.has("ImageBlockEditing")&&t.extend("imageBlock",{allowAttributes:["uploadId","uploadStatus"]}),this.editor.plugins.has("ImageInlineEditing")&&t.extend("imageInline",{allowAttributes:["uploadId","uploadStatus"]})}_readAndUpload(t){const e=this.editor,n=e.model,i=e.locale.t,o=e.plugins.get(Tw),r=e.plugins.get(qm),s=e.plugins.get("ImageUtils"),c=this._uploadImageElements;return n.enqueueChange({isUndoable:!1},(e=>{e.setAttribute("uploadStatus","reading",c.get(t.id))})),t.read().then((()=>{const i=t.upload(),o=c.get(t.id);if(a.isSafari){const t=e.editing.mapper.toViewElement(o),n=s.findViewImgElement(t);e.editing.view.once("render",(()=>{if(!n.parent)return;const t=e.editing.view.domConverter.mapViewToDom(n.parent);if(!t)return;const i=t.style.display;t.style.display="none",t._ckHack=t.offsetHeight,t.style.display=i}))}return n.enqueueChange({isUndoable:!1},(t=>{t.setAttribute("uploadStatus","uploading",o)})),i})).then((e=>{n.enqueueChange({isUndoable:!1},(n=>{const i=c.get(t.id);n.setAttribute("uploadStatus","complete",i),this.fire("uploadComplete",{data:e,imageElement:i})}

6,warnInvalidStyle:gA,DEFAULT_OPTIONS:dA,DEFAULT_ICONS:hA,DEFAULT_DROPDOWN_DEFINITIONS:uA};function pA(t,e){for(const n of e)if(n.name===t)return n}class fA extends ir{static get pluginName(){return"ImageStyleEditing"}static get requires(){return[qb]}init(){const{normalizeStyles:t,getDefaultStylesConfiguration:e}=mA,n=this.editor,i=n.plugins.has("ImageBlockEditing"),o=n.plugins.has("ImageInlineEditing");n.config.define("image.styles",e(i,o)),this.normalizedStyles=t({configuredStyles:n.config.get("image.styles"),isBlockPluginLoaded:i,isInlinePluginLoaded:o}),this._setupConversion(i,o),this._setupPostFixer(),n.commands.add("imageStyle",new nA(n,this.normalizedStyles))}_setupConversion(t,e){const n=this.editor,i=n.model.schema,o=(r=this.normalizedStyles,(t,e,n)=>{if(!n.consumable.consume(e.item,t.name))return;const i=pA(e.attributeNewValue,r),o=pA(e.attributeOldValue,r),s=n.mapper.toViewElement(e.item),a=n.writer;o&&a.removeClass(o.className,s),i&&a.addClass(i.className,s)});var r;const s=function(t){const e={imageInline:t.filter((t=>!t.isDefault&&t.modelElements.includes("imageInline"))),imageBlock:t.filter((t=>!t.isDefault&&t.modelElements.includes("imageBlock")))};return(t,n,i)=>{if(!n.modelRange)return;const o=n.viewItem,r=Yo(n.modelRange.getItems());if(r&&i.schema.checkAttribute(r,"imageStyle"))for(const t of e[r.name])i.consumable.consume(o,{classes:t.className})&&i.writer.setAttribute("imageStyle",t.name,r)}}(this.normalizedStyles);n.editing.downcastDispatcher.on("attribute:imageStyle",o),n.data.downcastDispatcher.on("attribute:imageStyle",o),t&&(i.extend("imageBlock",{allowAttributes:"imageStyle"}),n.data.upcastDispatcher.on("element:figure",s,{priority:"low"})),e&&(i.extend("imageInline",{allowAttributes:"imageStyle"}),n.data.upcastDispatcher.on("element:img",s,{priority:"low"}))}_setupPostFixer(){const t=this.editor,e=t.model.document,n=t.plugins.get(qb),i=new Map(this.normalizedStyles.map((t=>[t.name,t])));e.registerPostFixer((t=>{let o=!1;for(const r of e.differ.getChanges())if("insert"==r.type||"attribute"==r.type&&"imageStyle"==r.attributeKey){let e="insert"==r.type?r.position.nodeAfter:r.range.start.nodeAfter;if(e&&e.is("element","paragraph")&&e.childCount>0&&(e=e.getChild(0)),!n.isImage(e))continue;const s=e.getAttribute("imageStyle");if(!s)continue;const a=i.get(s);a&&a.modelElements.includes(e.name)||(t.removeAttribute("imageStyle",e),o=!0)}return o}))}}var kA=o(1644),bA={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(kA.A,bA);kA.A.locals;class wA extends ir{static get requires(){return[fA]}static get pluginName(){return"ImageStyleUI"}get localizedDefaultStylesTitles(){const t=this.editor.t;return{"Wrap text":t("Wrap text"),"Break text":t("Break text"),"In line":t("In line"),"Full size image":t("Full size image"),"Side image":t("Side image"),"Left aligned image":t("Left aligned image"),"Centered image":t("Centered image"),"Right aligned image":t("Right aligned image")}}init(){const t=this.editor.plugins,e=this.editor.config.get("image.toolbar")||[],n=AA(t.get("ImageStyleEditing").normalizedStyles,this.localizedDefaultStylesTitles);for(const t of n)this._createButton(t);const i=AA([...e.filter(j),...mA.getDefaultDropdownDefinitions(t)],this.localizedDefaultStylesTitles);for(const t of i)this._createDropdown(t,n)}_createDropdown(t,e){const n=this.editor.ui.componentFactory;n.add(t.name,(i=>{let o;const{defaultItem:r,items:s,title:a}=t,c=s.filter((t=>e.find((({name:e})=>_A(e)===t)))).map((t=>{const e=n.create(t);return t===r&&(o=e),e}));s.length!==c.length&&mA.warnInvalidStyle({dropdown:t});const l=Ag(i,pg),d=l.buttonView,h=d.arrowView;return _g(l,c,{enableActiveItemFocusOnDropdownOpen:!0}),d.set({label:CA(a,o.label),class:null,tooltip:!0}),h.unbind("label"),h.set({label:a}),d.bind("icon").toMany(c,"isOn",((...t)=>{const e=t.findIndex(So);return e<0?o.icon:c[e].icon})),d.bind("label").toMany(c,"isOn",((...t)=>{const e=t.findIndex(So);return CA(a,e<0?o.label:c[e].label)})),d.bind("isOn").toMany(c,"isOn",((...t)=>t.some(So))),d.bind("class").toMany(c,"isOn",((...t)=>t.some(So)?"ck-splitbutton_flatten":void 0)),d.on("execute",(()=>{c.some((({isOn:t})=>t))?l.isOpen=!l.isOpen:o.fire("execute")})),l.bind("isEnabled").toMany(c,"isEnabled",((...t)=>t.some(So))),this.listenTo(l,"execute",(()=>{this.editor.editing.view.focus()})),l}))}_createButton(t){const e=t.name;this.editor.ui.componentFactory.add(_A(e),(n=>{const i=this.editor.commands.get("imageStyle"),o=new _u(n);return o.set({label:t.title,icon:t.icon,tooltip:!0,isToggleable:!0}),o.bind("isEnabled").to(i,"isEnabled"),o.bind("isOn").to(i,"value",(t=>t===e)),o.on("execute",this._executeCommand.bind(this,e)),o}))}_executeCommand(t){this.editor.execute("imageStyle",{value:t}),this.editor.editing.view.focus()}}function AA(t,e){for(const n of t)e[n.title]&&(n.title=e[n.title]);return t}function _A(t){return`imageStyle:${t}`}function CA(t,e){return(t?t+": ":"")+e}class vA{constructor(){this._definitions=new Set}get length(){return this._definitions.size}add(t){Array.isArray(t)?t.forEach((t=>this._definitions.add(t))):this._definitions.add(t)}getDispatcher(){return t=>{t.on("attribute:linkHref",((t,e,n)=>{if(!n.consumable.test(e.item,"attribute:linkHref"))return;if(!e.item.is("selection")&&!n.schema.isInline(e.item))return;const i=n.writer,o=i.document.selection;for(const t of this._definitions){const r=i.createAttributeElement("a",t.attributes,{priority:5});t.classes&&i.addClass(t.classes,r);for(const e in t.styles)i.setStyle(e,t.styles[e],r);i.setCustomProperty("link",!0,r),t.callback(e.attributeNewValue)?e.item.is("selection")?i.wrap(o.getFirstRange(),r):i.wrap(n.mapper.toViewRange(e.range),r):i.unwrap(n.mapper.toViewRange(e.range),r)}}),{priority:"high"})}}getDispatcherForLinkedImage(){return t=>{t.on("attribute:linkHref:imageBlock",((t,e,{writer:n,mapper:i})=>{const o=i.toViewElement(e.item),r=Array.from(o.getChildren()).find((t=>t.is("element","a")));for(const t of this._definitions){const i=Zo(t.attributes);if(t.callback(e.attributeNewValue)){for(const[t,e]of i)"class"===t?n.addClass(e,r):n.setAttribute(t,e,r);t.classes&&n.addClass(t.classes,r);for(const e in t.styles)n.setStyle(e,t.styles[e],r)}else{for(const[t,e]of i)"class"===t?n.removeClass(e,r):n.removeAttribute(t,r);t.classes&&n.removeClass(t.classes,r);for(const e in t.styles)n.removeStyle(e,r)}}}))}}}const yA=function(t,e,n){var i=t.length;return n=void 0===n?i:n,!e&&n>=i?t:Zr(t,e,n)};var xA=RegExp("[\\u200d\\ud800-\\udfff\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff\\ufe0e\\ufe0f]");const EA=function(t){return xA.test(t)};const DA=function(t){return t.split("")};var MA="\\ud800-\\udfff",IA="["+MA+"]",SA="[\\u0300-\\u036f\\ufe20-\\ufe2f\\u20d0-\\u20ff]",TA="\\ud83c[\\udffb-\\udfff]",BA="[^"+MA+"]",NA="(?:\\ud83c[\\udde6-\\uddff]){2}",PA="[\\ud800-\\udbff][\\udc00-\\udfff]",LA="(?:"+SA+"|"+TA+")"+"?",zA="[\\ufe0e\\ufe0f]?",OA=zA+LA+("(?:\\u200d(?:"+[BA,NA,PA].join("|")+")"+zA+LA+")*"),jA="(?:"+[BA+SA+"?",SA,NA,PA,IA].join("|")+")",RA=RegExp(TA+"(?="+TA+")|"+jA+OA,"g");const FA=function(t){return t.match(RA)||[]};const VA=function(t){return EA(t)?FA(t):DA(t)};const HA=function(t){return function(e){e=Wr(e);var n=EA(e)?VA(e):void 0,i=n?n[0]:e.charAt(0),o=n?yA(n,1).join(""):e.slice(1);return i[t]()+o}}("toUpperCase"),UA=/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g,qA=/^[\S]+@((?![-_])(?:[-\w\u00a1-\uffff]{0,63}[^-_]\.))+(?:[a-z\u00a1-\uffff]{2,})$/i,GA=/^((\w+:(\/{2,})?)|(\W))/i,WA=["https?","ftps?","mailto"],$A="Ctrl+K";function YA(t,{writer:e}){const n=e.createAttributeElement("a",{href:t},{priority:5});return e.setCustomProperty("link",!0,n),n}function KA(t,e=WA){const n=String(t),i=e.join("|");return function(t,e){const n=t.replace(UA,"");return!!n.match(e)}(n,new RegExp(`${"^(?:(?:<protocols>):|[^a-z]|[a-z+.-]+(?:[^a-z+.:-]|$))".replace("<protocols>",i)}`,"i"))?n:"#"}function QA(t,e){return!!t&&e.checkAttribute(t.name,"linkHref")}function ZA(t,e){const n=(i=t,qA.test(i)?"mailto:":e);var i;const o=!!n&&!JA(t);return t&&o?n+t:t}function JA(t){return GA.test(t)}function XA(t){window.open(t,"_blank","noopener")}class t_ extends rr{constructor(){super(...arguments),this.manualDecorators=new $o,this.automaticDecorators=new vA}restoreManualDecoratorStates(){for(const t of this.manualDecorators)t.value=this._getDecoratorStateFromModel(t.id)}refresh(){const t=this.editor.model,e=t.document.selection,n=e.getSelectedElement()||Yo(e.getSelectedBlocks());QA(n,t.schema)?(this.value=n.getAttribute("linkHref"),this.isEnabled=t.schema.checkAttribute(n,"linkHref")):(this.value=e.getAttribute("linkHref"),this.isEnabled=t.schema.checkAttributeInSelection(e,"linkHref"));for(const t of this.manualDecorators)t.value=this._getDecoratorStateFromModel(t.id)}execute(t,e={}){const n=this.editor.model,i=n.document.selection,o=[],r=[];for(const t in e)e[t]?o.push(t):r.push(t);n.change((e=>{if(i.isCollapsed){const s=i.getFirstPosition();if(i.hasAttribute("linkHref")){const a=e_(i);let c=uf(s,"linkHref",i.getAttribute("linkHref"),n);i.getAttribute("linkHref")===a&&(c=this._updateLinkContent(n,e,c,t)),e.setAttribute("linkHref",t,c),o.forEach((t=>{e.setAttribute(t,!0,c)})),r.forEach((t=>{e.removeAttribute(t,c)})),e.setSelection(e.createPositionAfter(c.end.nodeBefore))}else if(""!==t){const r=Zo(i.getAttributes());r.set("linkHref",t),o.forEach((t=>{r.set(t,!0)}));const{end:a}=n.insertContent(e.createText(t,r),s);e.setSelection(a)}["linkHref",...o,...r].forEach((t=>{e.removeSelectionAttribute(t)}))}else{const s=n.schema.getValidRanges(i.getRanges(),"linkHref"),a=[];for(const t of i.getSelectedBlocks())n.schema.checkAttribute(t,"linkHref")&&a.push(e.createRangeOn(t));const c=a.slice();for(const t of s)this._isRangeToUpdate(t,a)&&c.push(t);for(const s of c){let a=s;if(1===c.length){const o=e_(i);i.getAttribute("linkHref")===o&&(a=this._updateLinkContent(n,e,s,t),e.setSelection(e.createSelection(a)))}e.setAttribute("linkHref",t,a),o.forEach((t=>{e.setAttribute(t,!0,a)})),r.forEach((t=>{e.removeAttribute(t,a)}))}}}))}_getDecoratorStateFromModel(t){const e=this.editor.model,n=e.document.selection,i=n.getSelectedElement();return QA(i,e.schema)?i.getAttribute(t):n.getAttribute(t)}_isRangeToUpdate(t,e){for(const n of e)if(n.containsRange(t))return!1;return!0}_updateLinkContent(t,e,n,i){const o=e.createText(i,{linkHref:i});return t.insertContent(o,n)}}function e_(t){if(t.isCollapsed){const e=t.getFirstPosition();return e.textNode&&e.textNode.data}{const e=Array.from(t.getFirstRange().getItems());if(e.length>1)return null;const n=e[0];return n.is("$text")||n.is("$textProxy")?n.data:null}}class n_ extends rr{refresh(){const t=this.editor.model,e=t.document.selection,n=e.getSelectedElement();QA(n,t.schema)?this.isEnabled=t.schema.checkAttribute(n,"linkHref"):this.isEnabled=t.schema.checkAttributeInSelection(e,"linkHref")}execute(){const t=this.editor,e=this.editor.model,n=e.document.selection,i=t.commands.get("link");e.change((t=>{const o=n.isCollapsed?[uf(n.getFirstPosition(),"linkHref",n.getAttribute("linkHref"),e)]:e.schema.getValidRanges(n.getRanges(),"linkHref");for(const e of o)if(t.removeAttribute("linkHref",e),i)for(const n of i.manualDecorators)t.removeAttribute(n.id,e)}))}}class i_ extends(G()){constructor({id:t,label:e,attributes:n,classes:i,styles:o,defaultValue:r}){super(),this.id=t,this.set("value",void 0),this.defaultValue=r,this.label=e,this.attributes=n,this.classes=i,this.styles=o}_createPattern(){return{attributes:this.attributes,classes:this.classes,styles:this.styles}}}var o_=o(7865),r_={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(o_.A,r_);o_.A.locals;const s_="automatic",a_=/^(https?:)?\/\//;class c_ extends ir{static get pluginName(){return"LinkEditing"}static get requires(){return[of,qp,dk]}constructor(t){super(t),t.config.define("link",{allowCreatingEmptyLinks:!1,addTargetToExternalLinks:!1})}init(){const t=this.editor,e=this.editor.config.get("link.allowedProtocols");t.model.schema.extend("$text",{allowAttributes:"linkHref"}),t.conversion.for("dataDowncast").attributeToElement({model:"linkHref",view:YA}),t.conversion.for("editingDowncast").attributeToElement({model:"linkHref",view:(t,n)=>YA(KA(t,e),n)}),t.conversion.for("upcast").elementToAttribute({view:{name:"a",attributes:{href:!0}},model:{key:"linkHref",value:t=>t.getAttribute("href")}}),t.commands.add("link",new t_(t)),t.commands.add("unlink",new n_(t));const n=function(t,e){const n={"Open in a new tab":t("Open in a new tab"),Downloadable:t("Downloadable")};return e.forEach((t=>("label"in t&&n[t.label]&&(t.label=n[t.label]),t))),e}(t.t,function(t){const e=[];if(t)for(const[n,i]of Object.entries(t)){const t=Object.assign({},i,{id:`link${HA(n)}`});e.push(t)}return e}(t.config.get("link.decorators")));this._enableAutomaticDecorators(n.filter((t=>t.mode===s_))),this._enableManualDecorators(n.filter((t=>"manual"===t.mode)));t.plugins.get(of).registerAttribute("linkHref"),function(t,e,n,i){const o=t.editing.view,r=new Set;o.document.registerPostFixer((o=>{const s=t.model.document.selection;let a=!1;if(s.hasAttribute(e)){const c=uf(s.getFirstPosition(),e,s.getAttribute(e),t.model),l=t.editing.mapper.toViewRange(c);for(const t of l.getItems())t.is("element",n)&&!t.hasClass(i)&&(o.addClass(i,t),r.add(t),a=!0)}return a})),t.conversion.for("editingDowncast").add((t=>{function e(){o.change((t=>{for(const e of r.values())t.removeClass(i,e),r.delete(e)}))}t.on("insert",e,{priority:"highest"}),t.on("remove",e,{priority:"highest"}),t.on("attribute",e,{priority:"highest"}),t.on("selection",e,{priority:"highest"})}))}(t,"linkHref","a","ck-link_selected"),this._enableLinkOpen(),this._enableSelectionAttributesFixer(),this._enableClipboardIntegration()}_enableAutomaticDecorators(t){const e=this.editor,n=e.commands.get("link").automaticDecorators;e.config.get("link.addTargetToExternalLinks")&&n.add({id:"linkIsExternal",mode:s_,callback:t=>!!t&&a_.test(t),attributes:{target:"_blank",rel:"noopener noreferrer"}}),n.add(t),n.length&&e.conversion.for("downcast").add(n.getDispatcher())}_enableManualDecorators(t){if(!t.length)return;const e=this.editor,n=e.commands.get("link").manualDecorators;t.forEach((t=>{e.model.schema.extend("$text",{allowAttributes:t.id});const i=new i_(t);n.add(i),e.conversion.for("downcast").attributeToElement({model:i.id,view:(t,{writer:e,schema:n},{item:o})=>{if((o.is("selection")||n.isInline(o))&&t){const t=e.createAttributeElement("a",i.attributes,{priority:5});i.classes&&e.addClass(i.classes,t);for(const n in i.styles)e.setStyle(n,i.styles[n],t);return e.setCustomProperty("link",!0,t),t}}}),e.conversion.for("upcast").elementToAttribute({view:{name:"a",...i._createPattern()},model:{key:i.id}})}))}_enableLinkOpen(){const t=this.editor,e=t.editing.view.document;this.listenTo(e,"click",((t,e)=>{if(!(a.isMac?e.domEvent.metaKey:e.domEvent.ctrlKey))return;let n=e.domTarget;if("a"!=n.tagName.toLowerCase()&&(n=n.closest("a")),!n)return;const i=n.getAttribute("href");i&&(t.stop(),e.preventDefault(),XA(i))}),{context:"$capture"}),this.listenTo(e,"keydown",((e,n)=>{const i=t.commands.get("link").value;!!i&&n.keyCode===fo.enter&&n.altKey&&(e.stop(),XA(i))}))}_enableSelectionAttributesFixer(){const t=this.editor.model,e=t.document.selection;this.listenTo(e,"change:attribute",((n,{attributeKeys:i})=>{i.includes("linkHref")&&!e.hasAttribute("linkHref")&&t.change((e=>{var n;!function(t,e){t.removeSelectionAttribute("linkHref");for(const n of e)t.removeSelectionAttribute(n)}(e,(n=t.schema,n.getDefinition("$text").allowAttributes.filter((t=>t.startsWith("link")))))}))}))}_enableClipboardIntegration(){const t=this.editor,e=t.model,n=this.editor.config.get("link.defaultProtocol");n&&this.listenTo(t.plugins.get("ClipboardPipeline"),"contentInsertion",((t,i)=>{e.change((t=>{const e=t.createRangeIn(i.content);for(const i of e.getItems())if(i.hasAttribute("linkHref")){const e=ZA(i.getAttribute("linkHref"),n);t.setAttribute("linkHref",e,i)}}))}))}}var l_=o(2375),d_={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(l_.A,d_);l_.A.locals;class h_ extends iu{constructor(t,e){super(t),this.focusTracker=new Ko,this.keystrokes=new Qo,this._focusables=new Nh;const n=t.t;this.urlInputView=this._createUrlInput(),this.saveButtonView=this._createButton(n("Save"),Bh.check,"ck-button-save"),this.saveButtonView.type="submit",this.cancelButtonView=this._createButton(n("Cancel"),Bh.cancel,"ck-button-cancel","cancel"),this._manualDecoratorSwitches=this._createManualDecoratorSwitches(e),this.children=this._createFormChildren(e.manualDecorators),this._focusCycler=new $u({focusables:this._focusables,focusTracker:this.focusTracker,keystrokeHandler:this.keystrokes,actions:{focusPrevious:"shift + tab",focusNext:"tab"}});const i=["ck","ck-link-form","ck-responsive-form"];e.manualDecorators.length&&i.push("ck-link-form_layout-vertical","ck-vertical-form"),this.setTemplate({tag:"form",attributes:{class:i,tabindex:"-1"},children:this.children})}getDecoratorSwitchesState(){return Array.from(this._manualDecoratorSwitches).reduce(((t,e)=>(t[e.name]=e.isOn,t)),{})}render(){super.render(),n({view:this});[this.urlInputView,...this._manualDecoratorSwitches,this.saveButtonView,this.cancelButtonView].forEach((t=>{this._focusables.add(t),this.focusTracker.add(t.element)})),this.keystrokes.listenTo(this.element)}destroy(){super.destroy(),this.focusTracker.destroy(),this.keystrokes.destroy()}focus(){this._focusCycler.focusFirst()}_createUrlInput(){const t=this.locale.t,e=new Nu(this.locale,Dg);return e.label=t("Link URL"),e}_createButton(t,e,n,i){const o=new _u(this.locale);return o.set({label:t,icon:e,tooltip:!0}),o.extendTemplate({attributes:{class:n}}),i&&o.delegate("execute").to(this,i),o}_createManualDecoratorSwitches(t){const e=this.createCollection();for(const n of t.manualDecorators){const i=new yu(this.locale);i.set({name:n.id,label:n.label,withText:!0}),i.bind("isOn").toMany([n,t],"value",((t,e)=>void 0===e&&void 0===t?!!n.defaultValue:!!t)),i.on("execute",(()=>{n.set("value",!i.isOn)})),e.add(i)}return e}_createFormChildren(t){const e=this.createCollection();if(e.add(this.urlInputView),t.length){const t=new iu;t.setTemplate({tag:"ul",children:this._manualDecoratorSwitches.map((t=>({tag:"li",children:[t],attributes:{class:["ck","ck-list__item"]}}))),attributes:{class:["ck","ck-reset","ck-list"]}}),e.add(t)}return e.add(this.saveButtonView),e.add(this.cancelButtonView),e}}var u_=o(6144),g_={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(u_.A,g_);u_.A.locals;class m_ extends iu{constructor(t,e={}){super(t),this.focusTracker=new Ko,this.keystrokes=new Qo,this._focusables=new Nh;const n=t.t;this.previewButtonView=this._createPreviewButton(),this.unlinkButtonView=this._createButton(n("Unlink"),'<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg">

6t.execute("link",n,r.getDecoratorSwitchesState()),this._closeFormView()})),this.listenTo(r,"cancel",(()=>{this._closeFormView()})),r.keystrokes.set("Esc",((t,e)=>{this._closeFormView(),e()})),r}_createToolbarLinkButton(){const t=this.editor,e=t.commands.get("link"),n=t.t;t.ui.componentFactory.add("link",(t=>{const i=new _u(t);return i.isEnabled=!0,i.label=n("Link"),i.icon='<svg viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path d="m11.077 15 .991-1.416a.75.75 0 1 1 1.229.86l-1.148 1.64a.748.748 0 0 1-.217.206 5.251 5.251 0 0 1-8.503-5.955.741.741 0 0 1 .12-.274l1.147-1.639a.75.75 0 1 1 1.228.86L4.933 10.7l.006.003a3.75 3.75 0 0 0 6.132 4.294l.006.004zm5.494-5.335a.748.748 0 0 1-.12.274l-1.147 1.639a.75.75 0 1 1-1.228-.86l.86-1.23a3.75 3.75 0 0 0-6.144-4.301l-.86 1.229a.75.75 0 0 1-1.229-.86l1.148-1.64a.748.748 0 0 1 .217-.206 5.251 5.251 0 0 1 8.503 5.955zm-4.563-2.532a.75.75 0 0 1 .184 1.045l-3.155 4.505a.75.75 0 1 1-1.229-.86l3.155-4.506a.75.75 0 0 1 1.045-.184z"/></svg>',i.keystroke=$A,i.tooltip=!0,i.isToggleable=!0,i.bind("isEnabled").to(e,"isEnabled"),i.bind("isOn").to(e,"value",(t=>!!t)),this.listenTo(i,"execute",(()=>this._showUI(!0))),i}))}_enableBalloonActivators(){const t=this.editor,e=t.editing.view.document;this.listenTo(e,"click",(()=>{this._getSelectedLinkElement()&&this._showUI()})),t.keystrokes.set($A,((e,n)=>{n(),t.commands.get("link").isEnabled&&this._showUI(!0)}))}_enableUserBalloonInteractions(){this.editor.keystrokes.set("Tab",((t,e)=>{this._areActionsVisible&&!this.actionsView.focusTracker.isFocused&&(this.actionsView.focus(),e())}),{priority:"high"}),this.editor.keystrokes.set("Esc",((t,e)=>{this._isUIVisible&&(this._hideUI(),e())})),t({emitter:this.formView,activator:()=>this._isUIInPanel,contextElements:()=>[this._balloon.view.element],callback:()=>this._hideUI()})}_addActionsView(){this.actionsView||this._createViews(),this._areActionsInPanel||this._balloon.add({view:this.actionsView,position:this._getBalloonPositionData()})}_addFormView(){if(this.formView||this._createViews(),this._isFormInPanel)return;const t=this.editor.commands.get("link");this.formView.disableCssTransitions(),this._balloon.add({view:this.formView,position:this._getBalloonPositionData()}),this.formView.urlInputView.fieldView.value=t.value||"",this._balloon.visibleView===this.formView&&this.formView.urlInputView.fieldView.select(),this.formView.enableCssTransitions()}_closeFormView(){const t=this.editor.commands.get("link");t.restoreManualDecoratorStates(),void 0!==t.value?this._removeFormView():this._hideUI()}_removeFormView(){this._isFormInPanel&&(this.formView.saveButtonView.focus(),this.formView.urlInputView.fieldView.reset(),this._balloon.remove(this.formView),this.editor.editing.view.focus(),this._hideFakeVisualSelection())}_showUI(t=!1){this.formView||this._createViews(),this._getSelectedLinkElement()?(this._areActionsVisible?this._addFormView():this._addActionsView(),t&&this._balloon.showStack("main")):(this._showFakeVisualSelection(),this._addActionsView(),t&&this._balloon.showStack("main"),this._addFormView()),this._startUpdatingUI()}_hideUI(){if(!this._isUIInPanel)return;const t=this.editor;this.stopListening(t.ui,"update"),this.stopListening(this._balloon,"change:visibleView"),t.editing.view.focus(),this._removeFormView(),this._balloon.remove(this.actionsView),this._hideFakeVisualSelection()}_startUpdatingUI(){const t=this.editor,e=t.editing.view.document;let n=this._getSelectedLinkElement(),i=r();const o=()=>{const t=this._getSelectedLinkElement(),e=r();n&&!t||!n&&e!==i?this._hideUI():this._isUIVisible&&this._balloon.updatePosition(this._getBalloonPositionData()),n=t,i=e};function r(){return e.selection.focus.getAncestors().reverse().find((t=>t.is("element")))}this.listenTo(t.ui,"update",o),this.listenTo(this._balloon,"change:visibleView",o)}get _isFormInPanel(){return!!this.formView&&this._balloon.hasView(this.formView)}get _areActionsInPanel(){return!!this.actionsView&&this._balloon.hasView(this.actionsView)}get _areActionsVisible(){return!!this.actionsView&&this._balloon.visibleView===this.actionsView}get _isUIInPanel(){return this._isFormInPanel||this._areActionsInPanel}get _isUIVisible(){const t=this._balloon.visibleView;return!!this.formView&&t==this.formView||this._areActionsVisible}_getBalloonPositionData(){const t=this.editor.editing.view,e=this.editor.model,n=t.document;let i;if(e.markers.has(p_)){const e=Array.from(this.editor.editing.mapper.markerNameToElements(p_)),n=t.createRange(t.createPositionBefore(e[0]),t.createPositionAfter(e[e.length-1]));i=t.domConverter.viewRangeToDom(n)}else i=()=>{const e=this._getSelectedLinkElement();return e?t.domConverter.mapViewToDom(e):t.domConverter.viewRangeToDom(n.selection.getFirstRange())};return{target:i}}_getSelectedLinkElement(){const t=this.editor.editing.view,e=t.document.selection,n=e.getSelectedElement();if(e.isCollapsed||n&&bk(n))return k_(e.getFirstPosition());{const n=e.getFirstRange().getTrimmed(),i=k_(n.start),o=k_(n.end);return i&&i==o&&t.createRangeIn(i).getTrimmed().isEqual(n)?i:null}}_showFakeVisualSelection(){const t=this.editor.model;t.change((e=>{const n=t.document.selection.getFirstRange();if(t.markers.has(p_))e.updateMarker(p_,{range:n});else if(n.start.isAtEnd){const i=n.start.getLastMatchingPosition((({item:e})=>!t.schema.isContent(e)),{boundaries:n});e.addMarker(p_,{usingOperation:!1,affectsData:!1,range:e.createRange(i,n.end)})}else e.addMarker(p_,{usingOperation:!1,affectsData:!1,range:n})}))}_hideFakeVisualSelection(){const t=this.editor.model;t.markers.has(p_)&&t.change((t=>{t.removeMarker(p_)}))}}function k_(t){return t.getAncestors().find((t=>{return(e=t).is("attributeElement")&&!!e.getCustomProperty("link");var e}))||null}const b_=new RegExp("(^|\\s)(((?:(?:(?:https?|ftp):)?\\/\\/)(?:\\S+(?::\\S*)?@)?(?:(?:[1-9]\\d?|1\\d\\d|2[01]\\d|22[0-3])(?:\\.(?:1?\\d{1,2}|2[0-4]\\d|25[0-5])){2}(?:\\.(?:[1-9]\\d?|1\\d\\d|2[0-4]\\d|25[0-4]))|(((?!www\\.)|(www\\.))(?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.)+(?:[a-z\\u00a1-\\uffff]{2,63})))(?::\\d{2,5})?(?:[/?#]\\S*)?)|((www.|(\\S+@))((?![-_])(?:[-_a-z0-9\\u00a1-\\uffff]{1,63}\\.))+(?:[a-z\\u00a1-\\uffff]{2,63})))$","i");class w_ extends ir{static get requires(){return[Xp,c_]}static get pluginName(){return"AutoLink"}init(){const t=this.editor.model.document.selection;t.on("change:range",(()=>{this.isEnabled=!t.anchor.parent.is("element","codeBlock")})),this._enableTypingHandling()}afterInit(){this._enableEnterHandling(),this._enableShiftEnterHandling(),this._enablePasteLinking()}_expandLinkRange(t,e){return e.textNode&&e.textNode.hasAttribute("linkHref")?uf(e,"linkHref",e.textNode.getAttribute("linkHref"),t):null}_selectEntireLinks(t,e){const n=this.editor.model,i=n.document.selection,o=i.getFirstPosition(),r=i.getLastPosition();let s=e.getJoined(this._expandLinkRange(n,o)||e);s&&(s=s.getJoined(this._expandLinkRange(n,r)||e)),s&&(s.start.isBefore(o)||s.end.isAfter(r))&&t.setSelection(s)}_enablePasteLinking(){const t=this.editor,e=t.model,n=e.document.selection,i=t.plugins.get("ClipboardPipeline"),o=t.commands.get("link");i.on("inputTransformation",((t,i)=>{if(!this.isEnabled||!o.isEnabled||n.isCollapsed||"paste"!==i.method)return;if(n.rangeCount>1)return;const r=n.getFirstRange(),s=i.dataTransfer.getData("text/plain");if(!s)return;const a=s.match(b_);a&&a[2]===s&&(e.change((t=>{this._selectEntireLinks(t,r),o.execute(s)})),t.stop())}),{priority:"high"})}_enableTypingHandling(){const t=this.editor,e=new nf(t.model,(t=>{if(!function(t){return t.length>4&&" "===t[t.length-1]&&" "!==t[t.length-2]}(t))return;const e=A_(t.substr(0,t.length-1));return e?{url:e}:void 0}));e.on("matched:data",((e,n)=>{const{batch:i,range:o,url:r}=n;if(!i.isTyping)return;const s=o.end.getShiftedBy(-1),a=s.getShiftedBy(-r.length),c=t.model.createRange(a,s);this._applyAutoLink(r,c)})),e.bind("isEnabled").to(this)}_enableEnterHandling(){const t=this.editor,e=t.model,n=t.commands.get("enter");n&&n.on("execute",(()=>{const t=e.document.selection.getFirstPosition();if(!t.parent.previousSibling)return;const n=e.createRangeIn(t.parent.previousSibling);this._checkAndApplyAutoLinkOnRange(n)}))}_enableShiftEnterHandling(){const t=this.editor,e=t.model,n=t.commands.get("shiftEnter");n&&n.on("execute",(()=>{const t=e.document.selection.getFirstPosition(),n=e.createRange(e.createPositionAt(t.parent,0),t.getShiftedBy(-1));this._checkAndApplyAutoLinkOnRange(n)}))}_checkAndApplyAutoLinkOnRange(t){const e=this.editor.model,{text:n,range:i}=ef(t,e),o=A_(n);if(o){const t=e.createRange(i.end.getShiftedBy(-o.length),i.end);this._applyAutoLink(o,t)}}_applyAutoLink(t,e){const n=this.editor.model,i=ZA(t,this.editor.config.get("link.defaultProtocol"));this.isEnabled&&function(t,e){return e.schema.checkAttributeInSelection(e.createSelection(t),"linkHref")}(e,n)&&JA(i)&&!function(t){const e=t.start.nodeAfter;return!!e&&e.hasAttribute("linkHref")}(e)&&this._persistAutoLink(i,e)}_persistAutoLink(t,e){const n=this.editor.model,i=this.editor.plugins.get("Delete");n.enqueueChange((o=>{o.setAttribute("linkHref",t,e),n.enqueueChange((()=>{i.requestUndoOnBackspace()}))}))}}function A_(t){const e=b_.exec(t);return e?e[2]:null}var __=o(1634),C_={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(__.A,C_);__.A.locals;class v_{constructor(t,e){this._startElement=t,this._referenceIndent=t.getAttribute("listIndent"),this._isForward="forward"==e.direction,this._includeSelf=!!e.includeSelf,this._sameAttributes=Co(e.sameAttributes||[]),this._sameIndent=!!e.sameIndent,this._lowerIndent=!!e.lowerIndent,this._higherIndent=!!e.higherIndent}static first(t,e){return Yo(new this(t,e)[Symbol.iterator]())}*[Symbol.iterator](){const t=[];for(const{node:e}of y_(this._getStartNode(),this._isForward?"forward":"backward")){const n=e.getAttribute("listIndent");if(n<this._referenceIndent){if(!this._lowerIndent)break;this._referenceIndent=n}else if(n>this._referenceIndent){if(!this._higherIndent)continue;if(!this._isForward){t.push(e);continue}}else{if(!this._sameIndent){if(this._higherIndent){t.length&&(yield*t,t.length=0);break}continue}if(this._sameAttributes.some((t=>e.getAttribute(t)!==this._startElement.getAttribute(t))))break}t.length&&(yield*t,t.length=0),yield e}}_getStartNode(){return this._includeSelf?this._startElement:this._isForward?this._startElement.nextSibling:this._startElement.previousSibling}}function*y_(t,e="forward"){const n="forward"==e,i=[];let o=null;for(;D_(t);){let e=null;if(o){const n=t.getAttribute("listIndent"),r=o.getAttribute("listIndent");n>r?i[r]=o:n<r?(e=i[n],i.length=n):e=o}yield{node:t,previous:o,previousNodeInList:e},o=t,t=n?t.nextSibling:t.previousSibling}}class x_{constructor(t){this._listHead=t}[Symbol.iterator](){return y_(this._listHead,"forward")}}class E_{static next(){return f()}}function D_(t){return!!t&&t.is("element")&&t.hasAttribute("listItemId")}function M_(t,e={}){return[...I_(t,{...e,direction:"backward"}),...I_(t,{...e,direction:"forward"})]}function I_(t,e={}){const n="forward"==e.direction,i=Array.from(new v_(t,{...e,includeSelf:n,sameIndent:!0,sameAttributes:"listItemId"}));return n?i:i.reverse()}function S_(t){const e=new v_(t,{sameIndent:!0,sameAttributes:"listType"}),n=new v_(t,{sameIndent:!0,sameAttributes:"listType",includeSelf:!0,direction:"forward"});return[...Array.from(e).reverse(),...n]}function T_(t){return!v_.first(t,{sameIndent:!0,sameAttributes:"listItemId"})}function B_(t){return!v_.first(t,{direction:"forward",sameIndent:!0,sameAttributes:"listItemId"})}function N_(t,e={}){t=Co(t);const n=!1!==e.withNested,i=new Set;for(const e of t)for(const t of M_(e,{higherIndent:n}))i.add(t);return F_(i)}function P_(t){t=Co(t);const e=new Set;for(const n of t)for(const t of S_(n))e.add(t);return F_(e)}function L_(t,e){const n=I_(t,{direction:"forward"}),i=E_.next();for(const t of n)e.setAttribute("listItemId",i,t);return n}function z_(t,e,n){const i={};for(const[t,n]of e.getAttributes())t.startsWith("list")&&(i[t]=n);const o=I_(t,{direction:"forward"});for(const t of o)n.setAttributes(i,t);return o}function O_(t,e,{expand:n,indentBy:i=1}={}){t=Co(t);const o=n?N_(t):t;for(const t of o){const n=t.getAttribute("listIndent")+i;n<0?j_(t,e):e.setAttribute("listIndent",n,t)}return o}function j_(t,e){t=Co(t);for(const n of t)n.is("element","listItem")&&e.rename(n,"paragraph");for(const n of t)for(const t of n.getAttributeKeys())t.startsWith("list")&&e.removeAttribute(t,n);return t}function R_(t){if(!t.length)return!1;const e=t[0].getAttribute("listItemId");return!!e&&!t.some((t=>t.getAttribute("listItemId")!=e))}function F_(t){return Array.from(t).filter((t=>"$graveyard"!==t.root.rootName)).sort(((t,e)=>t.index-e.index))}function V_(t){const e=t.document.selection.getSelectedElement();return e&&t.schema.isObject(e)&&t.schema.isBlock(e)?e:null}function H_(t,e){return e.checkChild(t.parent,"listItem")&&e.checkChild(t,"$text")&&!e.isObject(t)}function U_(t,e,n){return I_(e,{direction:"forward"}).pop().index>t.index?z_(t,e,n):[]}class q_ extends rr{constructor(t,e){super(t),this._direction=e}refresh(){this.isEnabled=this._checkEnabled()}execute(){const t=this.editor.model,e=G_(t.document.selection);t.change((t=>{const n=[];R_(e)&&!T_(e[0])?("forward"==this._direction&&n.push(...O_(e,t)),n.push(...L_(e[0],t))):"forward"==this._direction?n.push(...O_(e,t,{expand:!0})):n.push(...function(t,e){const n=N_(t=Co(t)),i=new Set,o=Math.min(...n.map((t=>t.getAttribute("listIndent")))),r=new Map;for(const t of n)r.set(t,v_.first(t,{lowerIndent:!0}));for(const t of n){if(i.has(t))continue;i.add(t);const n=t.getAttribute("listIndent")-1;if(n<0)j_(t,e);else{if(t.getAttribute("listIndent")==o){const n=U_(t,r.get(t),e);for(const t of n)i.add(t);if(n.length)continue}e.setAttribute("listIndent",n,t)}}return F_(i)}(e,t));for(const e of n){if(!e.hasAttribute("listType"))continue;const n=v_.first(e,{sameIndent:!0});n&&t.setAttribute("listType",n.getAttribute("listType"),e)}this._fireAfterExecute(n)}))}_fireAfterExecute(t){this.fire("afterExecute",F_(new Set(t)))}_checkEnabled(){let t=G_(this.editor.model.document.selection),e=t[0];if(!e)return!1;if("backward"==this._direction)return!0;if(R_(t)&&!T_(t[0]))return!0;t=N_(t),e=t[0];const n=v_.first(e,{sameIndent:!0});return!!n&&n.getAttribute("listType")==e.getAttribute("listType")}}function G_(t){const e=Array.from(t.getSelectedBlocks()),n=e.findIndex((t=>!D_(t)));return-1!=n&&(e.length=n),e}class W_ extends rr{constructor(t,e){super(t),this.type=e}refresh(){this.value=this._getValue(),this.isEnabled=this._checkEnabled()}execute(t={}){const e=this.editor.model,n=e.document,i=V_(e),o=Array.from(n.selection.getSelectedBlocks()).filter((t=>e.schema.checkAttribute(t,"listType")||H_(t,e.schema))),r=void 0!==t.forceValue?!t.forceValue:this.value;e.change((t=>{if(r){const e=o[o.length-1],n=I_(e,{direction:"forward"}),i=[];n.length>1&&i.push(...L_(n[1],t)),i.push(...j_(o,t)),i.push(...function(t,e){const n=[];let i=Number.POSITIVE_INFINITY;for(const{node:o}of y_(t.nextSibling,"forward")){const t=o.getAttribute("listIndent");if(0==t)break;t<i&&(i=t);const r=t-i;e.setAttribute("listIndent",r,o),n.push(o)}return n}(e,t)),this._fireAfterExecute(i)}else if((i||n.selection.isCollapsed)&&D_(o[0])){const e=S_(i||o[0]);for(const n of e)t.setAttribute("listType",this.type,n);this._fireAfterExecute(e)}else{const n=[];for(const i of o)if(i.hasAttribute("listType"))for(const e of N_(i,{withNested:!1}))e.getAttribute("listType")!=this.type&&(t.setAttribute("listType",this.type,e),n.push(e));else!i.is("element","listItem")&&H_(i,e.schema)&&t.rename(i,"listItem"),t.setAttributes({listIndent:0,listItemId:E_.next(),listType:this.type},i),n.push(i);this._fireAfterExecute(n)}}))}_fireAfterExecute(t){this.fire("afterExecute",F_(new Set(t)))}_getValue(){const t=this.editor.model.document.selection,e=Array.from(t.getSelectedBlocks());if(!e.length)return!1;for(const t of e)if(t.getAttribute("listType")!=this.type)return!1;return!0}_checkEnabled(){const t=this.editor.model,e=t.schema,n=t.document.selection,i=Array.from(n.getSelectedBlocks());if(!i.length)return!1;if(this.value)return!0;for(const t of i)if(e.checkAttribute(t,"listType")||H_(t,e))return!0;return!1}}class $_ extends rr{constructor(t,e){super(t),this._direction=e}refresh(){this.isEnabled=this._checkEnabled()}execute({shouldMergeOnBlocksContentLevel:t=!1}={}){const e=this.editor.model,n=e.document.selection,i=[];e.change((o=>{const{firstElement:r,lastElement:s}=this._getMergeSubjectElements(n,t),a=r.getAttribute("listIndent")||0,c=s.getAttribute("listIndent"),l=s.getAttribute("listItemId");if(a!=c){const t=(d=s,Array.from(new v_(d,{direction:"forward",higherIndent:!0})));i.push(...O_([s,...t],o,{indentBy:a-c,expand:a<c}))}var d;if(t){let t=n;n.isCollapsed&&(t=o.createSelection(o.createRange(o.createPositionAt(r,"end"),o.createPositionAt(s,0)))),e.deleteContent(t,{doNotResetEntireContent:n.isCollapsed});const a=t.getLastPosition().parent,c=a.nextSibling;i.push(a),c&&c!==s&&c.getAttribute("listItemId")==l&&i.push(...z_(c,a,o))}else i.push(...z_(s,r,o));this._fireAfterExecute(i)}))}_fireAfterExecute(t){this.fire("afterExecute",F_(new Set(t)))}_checkEnabled(){const t=this.editor.model,e=t.document.selection,n=V_(t);if(e.isCollapsed||n){const t=n||e.getFirstPosition().parent;if(!D_(t))return!1;const i="backward"==this._direction?t.previousSibling:t.nextSibling;if(!i)return!1;if(R_([t,i]))return!1}else{const t=e.getLastPosition(),n=e.getFirstPosition();if(t.parent===n.parent)return!1;if(!D_(t.parent))return!1}return!0}_getMergeSubjectElements(t,e){const n=V_(this.editor.model);let i,o;if(t.isCollapsed||n){const r=n||t.getFirstPosition().parent,s=T_(r);"backward"==this._direction?(o=r,i=s&&!e?v_.first(r,{sameIndent:!0,lowerIndent:!0}):r.previousSibling):(i=r,o=r.nextSibling)}else i=t.getFirstPosition().parent,o=t.getLastPosition().parent;return{firstElement:i,lastElement:o}}}class Y_ extends rr{constructor(t,e){super(t),this._direction=e}refresh(){this.isEnabled=this._checkEnabled()}execute(){this.editor.model.change((t=>{const e=L_(this._getStartBlock(),t);this._fireAfterExecute(e)}))}_fireAfterExecute(t){this.fire("afterExecute",F_(new Set(t)))}_checkEnabled(){const t=this.editor.model.document.selection,e=this._getStartBlock();return t.isCollapsed&&D_(e)&&!T_(e)}_getStartBlock(){const t=this.editor.model.document.selection.getFirstPosition().parent;return"before"==this._direction?t:t.nextSibling}}class K_ extends ir{static get pluginName(){return"ListUtils"}expandListBlocksToCompleteList(t){return P_(t)}isFirstBlockOfListItem(t){return T_(t)}isListItemBlock(t){return D_(t)}expandListBlocksToCompleteItems(t,e={}){return N_(t,e)}}function Q_(t){return t.is("element","ol")||t.is("element","ul")}function Z_(t){return t.is("element","li")}function J_(t,e,n,i=eC(n,e)){return t.createAttributeElement(tC(n),null,{priority:2*e/100-100,id:i})}function X_(t,e,n){return t.createAttributeElement("li",null,{priority:(2*e+1)/100-100,id:n})}function tC(t){return"numbered"==t?"ol":"ul"}function eC(t,e){return`list-${t}-${e}`}function nC(t,e){const n=t.nodeBefore;if(D_(n)){let t=n;for(const{node:n}of y_(t,"backward"))if(t=n,e.has(t))return;e.set(n,t)}else{const n=t.nodeAfter;D_(n)&&e.set(n,n)}}function iC(){return(t,e,n)=>{const{writer:i,schema:o}=n;if(!e.modelRange)return;const r=Array.from(e.modelRange.getItems({shallow:!0})).filter((t=>o.checkAttribute(t,"listItemId")));if(!r.length)return;const s=E_.next(),a=function(t){let e=0,n=t.parent;for(;n;){if(Z_(n))e++;else{const t=n.previousSibling;t&&Z_(t)&&e++}n=n.parent}return e}(e.viewItem);let c=e.viewItem.parent&&e.viewItem.parent.is("element","ol")?"numbered":"bulleted";const l=r[0].getAttribute("listType");l&&(c=l);const d={listItemId:s,listIndent:a,listType:c};for(const t of r)t.hasAttribute("listItemId")||i.setAttributes(d,t);r.length>1&&r[1].getAttribute("listItemId")!=d.listItemId&&n.keepEmptyElement(r[0])}}function oC(){return(t,e,n)=>{if(!n.consumable.test(e.viewItem,{name:!0}))return;const i=new vh(e.viewItem.document);for(const t of Array.from(e.viewItem.getChildren()))Z_(t)||Q_(t)||i.remove(t)}}function rC(t,e,n,{dataPipeline:i}={}){const o=function(t){return(e,n)=>{const i=[];for(const n of t)e.hasAttribute(n)&&i.push(`attribute:${n}`);return!!i.every((t=>!1!==n.test(e,t)))&&(i.forEach((t=>n.consume(e,t))),!0)}}(t);return(r,s,a)=>{const{writer:c,mapper:l,consumable:d}=a,h=s.item;if(!t.includes(s.attributeKey))return;if(!o(h,d))return;const u=function(t,e,n){const i=n.createRangeOn(t),o=e.toViewRange(i).getTrimmed();return o.end.nodeBefore}(h,l,n);!function(t,e,n){for(;t.parent.is("attributeElement")&&t.parent.getCustomProperty("listItemWrapper");)e.unwrap(e.createRangeIn(t.parent),t.parent);const i=e.createPositionBefore(t).getWalker({direction:"backward"}),o=[];for(const{item:t}of i){if(t.is("element")&&n.toModelElement(t))break;t.is("element")&&t.getCustomProperty("listItemMarker")&&o.push(t)}for(const t of o)e.remove(t)}(u,c,l),function(t,e){let n=t.parent;for(;n.is("attributeElement")&&["ul","ol","li"].includes(n.name);){const i=n.parent;e.unwrap(e.createRangeOn(t),n),n=i}}(u,c);const g=function(t,e,n,i,{dataPipeline:o}){let r=i.createRangeOn(e);if(!T_(t))return r;for(const s of n){if("itemMarker"!=s.scope)continue;const n=s.createElement(i,t,{dataPipeline:o});if(!n)continue;if(i.setCustomProperty("listItemMarker",!0,n),i.insert(r.start,n),r=i.createRange(i.createPositionBefore(n),i.createPositionAfter(e)),!s.createWrapperElement||!s.canWrapElement)continue;const a=s.createWrapperElement(i,t,{dataPipeline:o});i.setCustomProperty("listItemWrapper",!0,a),s.canWrapElement(t)?r=i.wrap(r,a):(r=i.wrap(i.createRangeOn(n),a),r=i.createRange(r.start,i.createPositionAfter(e)))}return r}(h,u,e,c,{dataPipeline:i});!function(t,e,n,i){if(!t.hasAttribute("listIndent"))return;const o=t.getAttribute("listIndent");let r=t;for(let t=o;t>=0;t--){const o=X_(i,t,r.getAttribute("listItemId")),s=J_(i,t,r.getAttribute("listType"));for(const t of n)"list"!=t.scope&&"item"!=t.scope||!r.hasAttribute(t.attributeName)||t.setAttributeOnDowncast(i,r.getAttribute(t.attributeName),"list"==t.scope?s:o);if(e=i.wrap(e,o),e=i.wrap(e,s),0==t)break;if(r=v_.first(r,{lowerIndent:!0}),!r)break}}(h,g,e,c)}}function sC(t,{dataPipeline:e}={}){return(n,{writer:i})=>{if(!aC(n,t))return null;if(!e)return i.createContainerElement("span",{class:"ck-list-bogus-paragraph"});const o=i.createContainerElement("p");return i.setCustomProperty("dataPipeline:transparentRendering",!0,o),o}}function aC(t,e,n=M_(t)){if(!D_(t))return!1;for(const n of t.getAttributeKeys())if(!n.startsWith("selection:")&&!e.includes(n))return!1;return n.length<2}var cC=o(1374),lC={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(cC.A,lC);cC.A.locals;var dC=o(8921),hC={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(dC.A,hC);dC.A.locals;const uC=["listType","listIndent","listItemId"];class gC extends ir{static get pluginName(){return"ListEditing"}static get requires(){return[Sf,Xp,K_,dk]}constructor(t){super(t),this._downcastStrategies=[],t.config.define("list.multiBlock",!0)}init(){const t=this.editor,e=t.model,n=t.config.get("list.multiBlock");if(t.plugins.has("LegacyListEditing"))throw new A("list-feature-conflict",this,{conflictPlugin:"LegacyListEditing"});e.schema.register("$listItem",{allowAttributes:uC}),n?(e.schema.extend("$container",{allowAttributesOf:"$listItem"}),e.schema.extend("$block",{allowAttributesOf:"$listItem"}),e.schema.extend("$blockObject",{allowAttributesOf:"$listItem"})):e.schema.register("listItem",{inheritAllFrom:"$block",allowAttributesOf:"$listItem"});for(const t of uC)e.schema.setAttributeProperties(t,{copyOnReplace:!0});t.commands.add("numberedList",new W_(t,"numbered")),t.commands.add("bulletedList",new W_(t,"bulleted")),t.commands.add("indentList",new q_(t,"forward")),t.commands.add("outdentList",new q_(t,"backward")),t.commands.add("splitListItemBefore",new Y_(t,"before")),t.commands.add("splitListItemAfter",new Y_(t,"after")),n&&(t.commands.add("mergeListItemBackward",new $_(t,"backward")),t.commands.add("mergeListItemForward",new $_(t,"forward"))),this._setupDeleteIntegration(),this._setupEnterIntegration(),this._setupTabIntegration(),this._setupClipboardIntegration(),this._setupAccessibilityIntegration()}afterInit(){const t=this.editor.commands,e=t.get("indent"),n=t.get("outdent");e&&e.registerChildCommand(t.get("indentList"),{priority:"high"}),n&&n.registerChildCommand(t.get("outdentList"),{priority:"lowest"}),this._setupModelPostFixing(),this._setupConversion()}registerDowncastStrategy(t){this._downcastStrategies.push(t)}getListAttributeNames(){return[...uC,...this._downcastStrategies.map((t=>t.attributeName))]}_setupDeleteIntegration(){const t=this.editor,e=t.commands.get("mergeListItemBackward"),n=t.commands.get("mergeListItemForward");this.listenTo(t.editing.view.document,"delete",((i,o)=>{const r=t.model.document.selection;V_(t.model)||t.model.change((()=>{const s=r.getFirstPosition();if(r.isCollapsed&&"backward"==o.direction){if(!s.isAtStart)return;const n=s.parent;if(!D_(n))return;if(v_.first(n,{sameAttributes:"listType",sameIndent:!0})||0!==n.getAttribute("listIndent")){if(!e||!e.isEnabled)return;e.execute({shouldMergeOnBlocksContentLevel:mC(t.model,"backward")})}else B_(n)||t.execute("splitListItemAfter"),t.execute("outdentList");o.preventDefault(),i.stop()}else{if(r.isCollapsed&&!r.getLastPosition().isAtEnd)return;if(!n||!n.isEnabled)return;n.execute({shouldMergeOnBlocksContentLevel:mC(t.model,"forward")}),o.preventDefault(),i.stop()}}))}),{context:"li"})}_setupEnterIntegration(){const t=this.editor,e=t.model,n=t.commands,i=n.get("enter");this.listenTo(t.editing.view.document,"enter",((n,i)=>{const o=e.document,r=o.selection.getFirstPosition().parent;if(o.selection.isCollapsed&&D_(r)&&r.isEmpty&&!i.isSoft){const e=T_(r),o=B_(r);e&&o?(t.execute("outdentList"),i.preventDefault(),n.stop()):e&&!o?(t.execute("splitListItemAfter"),i.preventDefault(),n.stop()):o&&(t.execute("splitListItemBefore"),i.preventDefault(),n.stop())}}),{context:"li"}),this.listenTo(i,"afterExecute",(()=>{const e=n.get("splitListItemBefore");if(e.refresh(),!e.isEnabled)return;2===M_(t.model.document.selection.getLastPosition().parent).length&&e.execute()}))}_setupTabIntegration(){const t=this.editor;this.listenTo(t.editing.view.document,"tab",((e,n)=>{const i=n.shiftKey?"outdentList":"indentList";this.editor.commands.get(i).isEnabled&&(t.execute(i),n.stopPropagation(),n.preventDefault(),e.stop())}),{context:"li"})}_setupConversion(){const t=this.editor,e=t.model,n=this.getListAttributeNames(),i=t.config.get("list.multiBlock"),o=i?"paragraph":"listItem";t.conversion.for("upcast").elementToElement({view:"li",model:(t,{writer

6function(t,e,n,i){const o=t.document.differ.getChanges(),r=new Map,s=i.editor.config.get("list.multiBlock");let a=!1;for(const i of o){if("insert"==i.type&&"$text"!=i.name){const o=i.position.nodeAfter;if(!t.schema.checkAttribute(o,"listItemId"))for(const t of Array.from(o.getAttributeKeys()))n.includes(t)&&(e.removeAttribute(t,o),a=!0);nC(i.position,r),i.attributes.has("listItemId")||nC(i.position.getShiftedBy(i.length),r);for(const{item:e,previousPosition:n}of t.createRangeIn(o))D_(e)&&nC(n,r)}else"remove"==i.type?nC(i.position,r):"attribute"==i.type&&n.includes(i.attributeKey)&&(nC(i.range.start,r),null===i.attributeNewValue&&nC(i.range.start.getShiftedBy(1),r));if(!s&&"attribute"==i.type&&uC.includes(i.attributeKey)){const t=i.range.start.nodeAfter;null===i.attributeNewValue&&t&&t.is("element","listItem")?(e.rename(t,"paragraph"),a=!0):null===i.attributeOldValue&&t&&t.is("element")&&"listItem"!=t.name&&(e.rename(t,"listItem"),a=!0)}}const c=new Set;for(const t of r.values())a=i.fire("postFixer",{listNodes:new x_(t),listHead:t,writer:e,seenIds:c})||a;return a}(t,n,e,this))),this.on("postFixer",((t,{listNodes:e,writer:n})=>{t.return=function(t,e){let n=0,i=-1,o=null,r=!1;for(const{node:s}of t){const t=s.getAttribute("listIndent");if(t>n){let a;null===o?(o=t-n,a=n):(o>t&&(o=t),a=t-o),a>i+1&&(a=i+1),e.setAttribute("listIndent",a,s),r=!0,i=a}else o=null,n=t+1,i=t}return r}(e,n)||t.return}),{priority:"high"}),this.on("postFixer",((t,{listNodes:e,writer:n,seenIds:i})=>{t.return=function(t,e,n){const i=new Set;let o=!1;for(const{node:r}of t){if(i.has(r))continue;let t=r.getAttribute("listType"),s=r.getAttribute("listItemId");if(e.has(s)&&(s=E_.next()),e.add(s),r.is("element","listItem"))r.getAttribute("listItemId")!=s&&(n.setAttribute("listItemId",s,r),o=!0);else for(const e of I_(r,{direction:"forward"}))i.add(e),e.getAttribute("listType")!=t&&(s=E_.next(),t=e.getAttribute("listType")),e.getAttribute("listItemId")!=s&&(n.setAttribute("listItemId",s,e),o=!0)}return o}(e,i,n)||t.return}),{priority:"high"})}_setupClipboardIntegration(){const t=this.editor.model,e=this.editor.plugins.get("ClipboardPipeline");this.listenTo(t,"insertContent",function(t){return(e,[n,i])=>{const o=n.is("documentFragment")?Array.from(n.getChildren()):[n];if(!o.length)return;const r=(i?t.createSelection(i):t.document.selection).getFirstPosition();let s;if(D_(r.parent))s=r.parent;else{if(!D_(r.nodeBefore))return;s=r.nodeBefore}t.change((t=>{const e=s.getAttribute("listType"),n=s.getAttribute("listIndent"),i=o[0].getAttribute("listIndent")||0,r=Math.max(n-i,0);for(const n of o){const i=D_(n);s.is("element","listItem")&&n.is("element","paragraph")&&t.rename(n,"listItem"),t.setAttributes({listIndent:(i?n.getAttribute("listIndent"):0)+r,listItemId:i?n.getAttribute("listItemId"):E_.next(),listType:e},n)}}))}}(t),{priority:"high"}),this.listenTo(e,"outputTransformation",((e,n)=>{t.change((t=>{const e=Array.from(n.content.getChildren()),i=e[e.length-1];if(e.length>1&&i.is("element")&&i.isEmpty){e.slice(0,-1).every(D_)&&t.remove(i)}if("copy"==n.method||"cut"==n.method){const e=Array.from(n.content.getChildren());R_(e)&&j_(e,t)}}))}))}_setupAccessibilityIntegration(){const t=this.editor,e=t.t;t.accessibility.addKeystrokeInfoGroup({id:"list",label:e("Keystrokes that can be used in a list"),keystrokes:[{label:e("Increase list item indent"),keystroke:"Tab"},{label:e("Decrease list item indent"),keystroke:"Shift+Tab"}]})}}function mC(t,e){const n=t.document.selection;if(!n.isCollapsed)return!V_(t);if("forward"===e)return!0;const i=n.getFirstPosition().parent,o=i.previousSibling;return!t.schema.isObject(o)&&(!!o.isEmpty||R_([i,o]))}function pC(t,e,n,i){t.ui.componentFactory.add(e,(o=>{const r=t.commands.get(e),s=new _u(o);return s.set({label:n,icon:i,tooltip:!0,isToggleable:!0}),s.bind("isOn","isEnabled").to(r,"value","isEnabled"),s.on("execute",(()=>{t.execute(e),t.editing.view.focus()})),s}))}class fC extends ir{static get pluginName(){return"ListUI"}init(){const t=this.editor.t;pC(this.editor,"numberedList",t("Numbered List"),Bh.numberedList),pC(this.editor,"bulletedList",t("Bulleted List"),Bh.bulletedList)}}class kC extends ir{static get requires(){return[gC,fC]}static get pluginName(){return"List"}}const bC={},wC={},AC={},_C=[{listStyle:"disc",typeAttribute:"disc",listType:"bulleted"},{listStyle:"circle",typeAttribute:"circle",listType:"bulleted"},{listStyle:"square",typeAttribute:"square",listType:"bulleted"},{listStyle:"decimal",typeAttribute:"1",listType:"numbered"},{listStyle:"decimal-leading-zero",typeAttribute:null,listType:"numbered"},{listStyle:"lower-roman",typeAttribute:"i",listType:"numbered"},{listStyle:"upper-roman",typeAttribute:"I",listType:"numbered"},{listStyle:"lower-alpha",typeAttribute:"a",listType:"numbered"},{listStyle:"upper-alpha",typeAttribute:"A",listType:"numbered"},{listStyle:"lower-latin",typeAttribute:"a",listType:"numbered"},{listStyle:"upper-latin",typeAttribute:"A",listType:"numbered"}];for(const{listStyle:t,typeAttribute:e,listType:n}of _C)bC[t]=n,wC[t]=e,e&&(AC[e]=t);var CC=o(6634),vC={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(CC.A,vC);CC.A.locals;var yC=o(5471),xC={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(yC.A,xC);yC.A.locals;wo("Ctrl+Enter");var EC=o(3161),DC={injectType:"singletonStyleTag",attributes:{"data-cke":!0},insert:"head",singleton:!0};hr()(EC.A,DC);EC.A.locals;wo("Ctrl+Enter");function MC(t,e){const n=(n,i,o)=>{if(!o.consumable.consume(i.item,n.name))return;const r=i.attributeNewValue,s=o.writer,a=o.mapper.toViewElement(i.item),c=[...a.getChildren()].find((t=>t.getCustomProperty("media-content")));s.remove(c);const l=t.getMediaViewElement(s,r,e);s.insert(s.createPositionAt(a,0),l)};return t=>{t.on("attribute:url:media",n)}}function IC(t,e,n,i){return t.createContainerElement("figure",{class:"media"},[e.getMediaViewElement(t,n,i),t.createSlot()])}function SC(t){const e=t.getSelectedElement();return e&&e.is("element","media")?e:null}function TC(t,e,n,i){t.change((o=>{const r=o.createElement("media",{url:e});t.insertObject(r,n,null,{setSelection:"on",findOptimalPosition:i?"auto":void 0})}))}class BC extends rr{refresh(){const t=this.editor.model,e=t.document.selection,n=SC(e);this.value=n?n.getAttribute("url"):void 0,this.isEnabled=function(t){const e=t.getSelectedElement();return!!e&&"media"===e.name}(e)||function(t,e){const n=vk(t,e);let i=n.start.parent;i.isEmpty&&!e.schema.isLimit(i)&&(i=i.parent);return e.schema.checkChild(i,"media")}(e,t)}execute(t){const e=this.editor.model,n=e.document.selection,i=SC(n);i?e.change((e=>{e.setAttribute("url",t,i)})):TC(e,t,n,!0)}}class NC{constructor(t,e){const n=e.providers,i=e.extraProviders||[],o=new Set(e.removeProviders),r=n.concat(i).filter((t=>{const e=t.name;return e?!o.has(e):(_("media-embed-no-provider-name",{provider:t}),!1)}));this.locale=t,this.providerDefinitions=r}hasMedia(t){return!!this._getMedia(t)}getMediaViewElement(t,e,n){return this._getMedia(e).getViewElement(t,n)}_getMedia(t){if(!t)return new PC(this.locale);t=t.trim();for(const e of this.providerDefinitions){const n=e.html,i=Co(e.url);for(const e of i){const i=this._getUrlMatches(t,e);if(i)return new PC(this.locale,t,i,n)}}return null}_getUrlMatches(t,e){let n=t.match(e);if(n)return n;let i=t.replace(/^https?:\/\//,"");return n=i.match(e),n||(i=i.replace(/^www\./,""),n=i.match(e),n||null)}}class PC{constructor(t,e,n,i){this.url=this._getValidUrl(e),this._locale=t,this._match=n,this._previewRenderer=i}getViewElement(t,e){const n={};let i;if(e.renderForEditingView||e.renderMediaPreview&&this.url&&this._previewRenderer){this.url&&(n["data-oembed-url"]=this.url),e.renderForEditingView&&(n.class="ck-media__wrapper");const o=this._getPreviewHtml(e);i=t.createRawElement("div",n,((t,e)=>{e.setContentOf(t,o)}))}else this.url&&(n.url=this.url),i=t.createEmptyElement(e.elementName,n);return t.setCustomProperty("media-content",!0,i),i}_getPreviewHtml(t){return 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this._coupledAttributes;this._coupledAttributes=new Map;for(const t of this._allowedElements)if(t.coupledAttribute&&t.model){const e=this._coupledAttributes.get(t.coupledAttribute);e?e.push(t.model):this._coupledAttributes.set(t.coupledAttribute,[t.model])}return this._coupledAttributes}_fireRegisterEvent(t){t.view&&this._disallowedElements.has(t.view)||this.fire(t.view?`register:${t.view}`:"register",t)}_registerObjectElement(t){const e=this.editor,n=e.model.schema,i=e.conversion,{view:o,model:r}=t;n.register(r,t.modelSchema),o&&(n.extend(t.model,{allowAttributes:[Sv(o),"htmlContent"]}),e.data.registerRawContentMatcher({name:o}),i.for("upcast").elementToElement({view:o,model:Tv(t),converterPriority:k.low+2}),i.for("upcast").add(Ov(t,this)),i.for("editingDowncast").elementToStructure({model:{name:r,attributes:[Sv(o)]},view:Bv(e,t)}),i.for("dataDowncast").elementToElement({model:r,view:(t,{writer:e})=>Nv(o,t,e)}),i.for("dataDowncast").add(jv(t)))}_registerBlockElement(t){const 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i=o.getRelatedStyles(r).filter((t=>t.split("-").length>r.split("-").length)).sort(((t,e)=>e.split("-").length-t.split("-").length));for(const o of i)n.consume(t,{styles:[o]})&&e.styles.push(o);n.consume(t,{styles:[r]})&&e.styles.push(r)}for(const o of i.classes||[])n.consume(t,{classes:[o]})&&e.classes.push(o);for(const o of i.attributes||[])n.consume(t,{attributes:[o]})&&e.attributes.push(o);return e}),{attributes:[],classes:[],styles:[]})}function $v(t,e){const n={};for(const i of e){const e=t.getAttribute(i);void 0!==e&&Zi(i)&&(n[i]=e)}return n}function Yv(t,e){const n=new os(t.document.stylesProcessor);for(const i of e){const e=t.getStyle(i);void 0!==e&&n.set(i,e)}return Object.fromEntries(n.getStylesEntries())}function Kv(t,e){const{name:n}=t,i=t[e];return xt(i)?Object.entries(i).map((([t,i])=>({name:n,[e]:{[t]:i}}))):Array.isArray(i)?i.map((t=>({name:n,[e]:[t]}))):[t]}function Qv(t){const{name:e,attributes:n,classes:i,styles:o}=t,r=[];return n&&r.push(...Kv({name:e,attributes:n},"attributes")),i&&r.push(...Kv({name:e,classes:i},"classes")),o&&r.push(...Kv({name:e,styles:o},"styles")),r}class Zv extends ir{static get requires(){return[Gv]}static get pluginName(){return"CodeBlockElementSupport"}init(){if(!this.editor.plugins.has("CodeBlockEditing"))return;const t=this.editor.plugins.get(Gv);t.on("register:pre",((e,n)=>{if("codeBlock"!==n.model)return;const i=this.editor,o=i.model.schema,r=i.conversion;o.extend("codeBlock",{allowAttributes:["htmlPreAttributes","htmlContentAttributes"]}),r.for("upcast").add(function(t){return e=>{e.on("element:code",((e,n,i)=>{const o=n.viewItem,r=o.parent;function s(e,o){const 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s={model:n.paragraphLikeModel,view:n.view};o.register(n.model,n.modelSchema),o.register(s.model,{inheritAllFrom:"$block"}),r.for("upcast").elementToElement({view:n.view,model:(t,{writer:e})=>this._hasBlockContent(t)?e.createElement(n.model):e.createElement(s.model),converterPriority:k.low+.5}),r.for("downcast").elementToElement({view:n.view,model:n.model}),this._addAttributeConversion(n),r.for("downcast").elementToElement({view:s.view,model:s.model}),this._addAttributeConversion(s),t.stop()}))}_hasBlockContent(t){const e=this.editor.editing.view,n=e.domConverter.blockElements;for(const i of e.createRangeIn(t).getItems())if(i.is("element")&&n.includes(i.name))return!0;return!1}_addAttributeConversion(t){const e=this.editor,n=e.conversion,i=e.plugins.get(Gv);e.model.schema.extend(t.model,{allowAttributes:Sv(t.view)}),n.for("upcast").add(Ov(t,i)),n.for("downcast").add(jv(t))}}class Xv extends ir{static get requires(){return[Hv,Sf]}static get pluginName(){return"HeadingElementSupport"}init(){const t=this.editor;if(!t.plugins.has("HeadingEditing"))return;const e=t.config.get("heading.options");this.registerHeadingElements(t,e)}registerHeadingElements(t,e){const n=t.plugins.get(Hv),i=[];for(const t of e)"model"in t&&"view"in t&&(n.registerBlockElement({view:t.view,model:t.model}),i.push(t.model));n.extendBlockElement({model:"htmlHgroup",modelSchema:{allowChildren:i}})}}function ty(t,e,n){const i=t.createRangeOn(e);for(const{item:t}of i.getWalker())if(t.is("element",n))return t}class ey extends ir{static get requires(){return[Gv]}static get pluginName(){return"ImageElementSupport"}init(){const t=this.editor;if(!t.plugins.has("ImageInlineEditing")&&!t.plugins.has("ImageBlockEditing"))return;const e=t.model.schema,n=t.conversion,i=t.plugins.get(Gv);i.on("register:figure",(()=>{n.for("upcast").add(function(t){return e=>{e.on("element:figure",((e,n,i)=>{const o=n.viewItem;if(!n.modelRange||!o.hasClass("image"))return;const 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n(e,n){t.on(`attribute:${n}:imageBlock`,((t,n,i)=>{if(!i.consumable.test(n.item,t.name))return;const{attributeOldValue:o,attributeNewValue:r}=n,s=i.mapper.toViewElement(n.item),a=ty(i.writer,s,e);a&&(Dv(i.writer,o,r,a),i.consumable.consume(n.item,t.name))}),{priority:"low"}),"a"===e&&t.on("attribute:linkHref:imageBlock",((t,e,n)=>{if(!n.consumable.consume(e.item,"attribute:htmlLinkAttributes:imageBlock"))return;const i=n.mapper.toViewElement(e.item),o=ty(n.writer,i,"a");Mv(n.writer,e.item.getAttribute("htmlLinkAttributes"),o)}),{priority:"low"})}e("htmlImgAttributes"),n("img","htmlImgAttributes"),n("figure","htmlFigureAttributes"),n("a","htmlLinkAttributes")})),t.plugins.has("LinkImage")&&n.for("upcast").add(function(t,e){const n=e.plugins.get("ImageUtils");return e=>{e.on("element:a",((e,i,o)=>{const r=i.viewItem;if(!n.findViewImgElement(r))return;const s=i.modelCursor.parent;if(!s.is("element","imageBlock"))return;const a=t.processViewAttributes(r,o);a&&o.writer.setAttribute("htmlLinkAttributes",a,s)}),{priority:"low"})}}(i,t)),o.stop())}))}}class ny extends ir{static get requires(){return[Gv]}static get pluginName(){return"MediaEmbedElementSupport"}init(){const t=this.editor;if(!t.plugins.has("MediaEmbed")||t.config.get("mediaEmbed.previewsInData"))return;const e=t.model.schema,n=t.conversion,i=this.editor.plugins.get(Gv),o=this.editor.plugins.get(Hv),r=t.config.get("mediaEmbed.elementName");o.registerBlockElement({model:"media",view:r}),i.on("register:figure",(()=>{n.for("upcast").add(function(t){return e=>{e.on("element:figure",((e,n,i)=>{const o=n.viewItem;if(!n.modelRange||!o.hasClass("media"))return;const r=t.processViewAttributes(o,i);r&&i.writer.setAttribute("htmlFigureAttributes",r,n.modelRange)}),{priority:"low"})}}(i))})),i.on(`register:${r}`,((t,o)=>{"media"===o.model&&(e.extend("media",{allowAttributes:[Sv(r),"htmlFigureAttributes"]}),n.for("upcast").add(function(t,e){const n=(n,i,o)=>{function r(e,n){const r=t.processViewAttributes(e,o);r&&o.writer.setAttribute(n,r,i.modelRange)}r(i.viewItem,Sv(e))};return t=>{t.on(`element:${e}`,n,{priority:"low"})}}(i,r)),n.for("dataDowncast").add(function(t){return e=>{function n(t,n){e.on(`attribute:${n}:media`,((e,n,i)=>{if(!i.consumable.consume(n.item,e.name))return;const{attributeOldValue:o,attributeNewValue:r}=n,s=i.mapper.toViewElement(n.item),a=ty(i.writer,s,t);Dv(i.writer,o,r,a)}))}n(t,Sv(t)),n("figure","htmlFigureAttributes")}}(r)),t.stop())}))}}class iy extends ir{static get requires(){return[Gv]}static get pluginName(){return"ScriptElementSupport"}init(){const t=this.editor.plugins.get(Gv);t.on("register:script",((e,n)=>{const i=this.editor,o=i.model.schema,r=i.conversion;o.register("htmlScript",n.modelSchema),o.extend("htmlScript",{allowAttributes:["htmlScriptAttributes","htmlContent"],isContent:!0}),i.data.registerRawContentMatcher({name:"script"}),r.for("upcast").elementToElement({view:"script",model:Tv(n)}),r.for("upcast").add(Ov(n,t)),r.for("downcast").elementToElement({model:"htmlScript",view:(t,{writer:e})=>Nv("script",t,e)}),r.for("downcast").add(jv(n)),e.stop()}))}}class oy extends ir{static get requires(){return[Gv]}static get pluginName(){return"TableElementSupport"}init(){const t=this.editor;if(!t.plugins.has("TableEditing"))return;const e=t.model.schema,n=t.conversion,i=t.plugins.get(Gv),o=t.plugins.get("TableUtils");i.on("register:figure",(()=>{n.for("upcast").add(function(t){return e=>{e.on("element:figure",((e,n,i)=>{const o=n.viewItem;if(!n.modelRange||!o.hasClass("table"))return;const r=t.processViewAttributes(o,i);r&&i.writer.setAttribute("htmlFigureAttributes",r,n.modelRange)}),{priority:"low"})}}(i))})),i.on("register:table",((r,s)=>{"table"===s.model&&(e.extend("table",{allowAttributes:["htmlTableAttributes","htmlFigureAttributes","htmlTheadAttributes","htmlTbodyAttributes"]}),n.for("upcast").add(function(t){return e=>{e.on("element:table",((e,n,i)=>{if(!n.modelRange)return;const o=n.viewItem;r(o,"htmlTableAttributes");for(const t of o.getChildren())t.is("element","thead")&&r(t,"htmlTheadAttributes"),t.is("element","tbody")&&r(t,"htmlTbodyAttributes");function r(e,o){const r=t.processViewAttributes(e,i);r&&i.writer.setAttribute(o,r,n.modelRange)}}),{priority:"low"})}}(i)),n.for("downcast").add((t=>{function e(e,n){t.on(`attribute:${n}:table`,((t,n,i)=>{if(!i.consumable.test(n.item,t.name))return;const 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i=this.editor,o=i.model.schema,r=i.conversion;o.register("htmlStyle",n.modelSchema),o.extend("htmlStyle",{allowAttributes:["htmlStyleAttributes","htmlContent"],isContent:!0}),i.data.registerRawContentMatcher({name:"style"}),r.for("upcast").elementToElement({view:"style",model:Tv(n)}),r.for("upcast").add(Ov(n,t)),r.for("downcast").elementToElement({model:"htmlStyle",view:(t,{writer:e})=>Nv("style",t,e)}),r.for("downcast").add(jv(n)),e.stop()}))}}class sy extends ir{static get requires(){return[Gv]}static get pluginName(){return"ListElementSupport"}init(){const t=this.editor;if(!t.plugins.has("ListEditing"))return;const e=t.model.schema,n=t.conversion,i=t.plugins.get(Gv),o=t.plugins.get("ListEditing"),r=["ul","ol","li"];o.registerDowncastStrategy({scope:"item",attributeName:"htmlLiAttributes",setAttributeOnDowncast:Mv}),o.registerDowncastStrategy({scope:"list",attributeName:"htmlUlAttributes",setAttributeOnDowncast:Mv}),o.registerDowncastStrategy({scope:"list",attributeName:"htmlOlAttributes",setAttributeOnDowncast:Mv}),i.on("register",((t,o)=>{if(!r.includes(o.view))return;if(t.stop(),e.checkAttribute("$block","htmlLiAttributes"))return;const s=r.map((t=>Sv(t)));e.extend("$listItem",{allowAttributes:s}),n.for("upcast").add((t=>{t.on("element:ul",ay("htmlUlAttributes",i),{priority:"low"}),t.on("element:ol",ay("htmlOlAttributes",i),{priority:"low"}),t.on("element:li",ay("htmlLiAttributes",i),{priority:"low"})}))})),o.on("postFixer",((t,{listNodes:e,writer:n})=>{for(const{node:i,previousNodeInList:o}of e)if(o){if(o.getAttribute("listType")==i.getAttribute("listType")){const e=cy(o.getAttribute("listType")),r=o.getAttribute(e);!kd(i.getAttribute(e),r)&&n.model.schema.checkAttribute(i,e)&&(n.setAttribute(e,r,i),t.return=!0)}if(o.getAttribute("listItemId")==i.getAttribute("listItemId")){const e=o.getAttribute("htmlLiAttributes");!kd(i.getAttribute("htmlLiAttributes"),e)&&n.model.schema.checkAttribute(i,"htmlLiAttributes")&&(n.setAttribute("htmlLiAttributes",e,i),t.return=!0)}}})),o.on("postFixer",((t,{listNodes:e,writer:n})=>{for(const{node:i}of e){const e=i.getAttribute("listType");"numbered"!==e&&i.getAttribute("htmlOlAttributes")&&(n.removeAttribute("htmlOlAttributes",i),t.return=!0),"numbered"===e&&i.getAttribute("htmlUlAttributes")&&(n.removeAttribute("htmlUlAttributes",i),t.return=!0)}}))}afterInit(){const t=this.editor;if(!t.commands.get("indentList"))return;const e=t.commands.get("indentList");this.listenTo(e,"afterExecute",((e,n)=>{t.model.change((e=>{for(const i of n){const n=cy(i.getAttribute("listType"));t.model.schema.checkAttribute(i,n)&&e.setAttribute(n,{},i)}}))}))}}function ay(t,e){return(n,i,o)=>{const r=i.viewItem;i.modelRange||Object.assign(i,o.convertChildren(i.viewItem,i.modelCursor));const s=e.processViewAttributes(r,o);for(const e of i.modelRange.getItems({shallow:!0}))e.hasAttribute("listItemId")&&(e.hasAttribute(t)||o.writer.model.schema.checkAttribute(e,t)&&o.writer.setAttribute(t,s||{},e))}}function cy(t){return"numbered"===t?"htmlOlAttributes":"htmlUlAttributes"}class ly extends ir{static get requires(){return[Gv,Hv]}static get pluginName(){return"CustomElementSupport"}init(){const t=this.editor.plugins.get(Gv),e=this.editor.plugins.get(Hv);t.on("register:$customElement",((n,i)=>{n.stop();const o=this.editor,r=o.model.schema,s=o.conversion,a=o.editing.view.domConverter.unsafeElements,c=o.data.htmlProcessor.domConverter.preElements;r.register(i.model,i.modelSchema),r.extend(i.model,{allowAttributes:["htmlElementName","htmlCustomElementAttributes","htmlContent"],isContent:!0}),o.data.htmlProcessor.domConverter.registerRawContentMatcher({name:"template"}),s.for("upcast").elementToElement({view:/.*/,model:(n,r)=>{if("$comment"==n.name)return null;if(!function(t){try{document.createElement(t)}catch(t){return!1}return!0}(n.name))return null;if(e.getDefinitionsForView(n.name).size)return null;a.includes(n.name)||a.push(n.name),c.includes(n.name)||c.push(n.name);const s=r.writer.createElement(i.model,{htmlElementName:n.name}),l=t.processViewAttributes(n,r);let d;if(l&&r.writer.setAttribute("htmlCustomElementAttributes",l,s),n.is("element","template")&&n.getCustomProperty("$rawContent"))d=n.getCustomProperty("$rawContent");else{const t=new vh(n.document).createDocumentFragment(n),e=o.data.htmlProcessor.domConverter.viewToDom(t),i=e.firstChild;for(;i.firstChild;)e.appendChild(i.firstChild);i.remove(),d=o.data.htmlProcessor.htmlWriter.getHtml(e)}r.writer.setAttribute("htmlContent",d,s);for(const{item:t}of o.editing.view.createRangeIn(n))r.consumable.consume(t,{name:!0});return s},converterPriority:"low"}),s.for("editingDowncast").elementToElement({model:{name:i.model,attributes:["htmlElementName","htmlCustomElementAttributes","htmlContent"]}