https://mxdm999.com/usr/themes/Joe-master/assets/plugin/twitter-bootstrap/3.4.1/js/tooltip.js?version=1.3294

1/* ========================================================================
2 * Bootstrap: tooltip.js v3.4.1
3 * https://getbootstrap.com/docs/3.4/javascript/#tooltip
4 * Inspired by the original jQuery.tipsy by Jason Frame
5 * ========================================================================
6 * Copyright 2011-2019 Twitter, Inc.
7 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
8 * ======================================================================== */
9
10+function ($) {
11	'use strict';
12
13	var DISALLOWED_ATTRIBUTES = ['sanitize', 'whiteList', 'sanitizeFn']
14
15	var uriAttrs = [
16		'background',
17		'cite',
18		'href',
19		'itemtype',
20		'longdesc',
21		'poster',
22		'src',
23		'xlink:href'
24	]
25
26	var ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i
27
28	var DefaultWhitelist = {
29		// Global attributes allowed on any supplied element below.
30		'*': ['class', 'dir', 'id', 'lang', 'role', ARIA_ATTRIBUTE_PATTERN],
31		a: ['target', 'href', 'title', 'rel'],
32		area: [],
33		b: [],
34		br: [],
35		col: [],
36		code: [],
37		div: [],
38		em: [],
39		hr: [],
40		h1: [],
41		h2: [],
42		h3: [],
43		h4: [],
44		h5: [],
45		h6: [],
46		i: [],
47		img: ['src', 'alt', 'title', 'width', 'height'],
48		li: [],
49		ol: [],
50		p: [],
51		pre: [],
52		s: [],
53		small: [],
54		span: [],
55		sub: [],
56		sup: [],
57		strong: [],
58		u: [],
59		ul: []
60	}
61
62	/**
63	 * A pattern that recognizes a commonly useful subset of URLs that are safe.
64	 *
65	 * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
66	 */
67	var SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file):|[^&:/?#]*(?:[/?#]|$))/gi
68
69	/**
70	 * A pattern that matches safe data URLs. Only matches image, video and audio types.
71	 *
72	 * Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
73	 */
74	var DATA_URL_PATTERN = /^data:(?:image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\/(?:mpeg|mp4|ogg|webm)|audio\/(?:mp3|oga|ogg|opus));base64,[a-z0-9+/]+=*$/i
75
76	function allowedAttribute(attr, allowedAttributeList) {
77		var attrName = attr.nodeName.toLowerCase()
78
79		if ($.inArray(attrName, allowedAttributeList) !== -1) {
80			if ($.inArray(attrName, uriAttrs) !== -1) {
81				return Boolean(attr.nodeValue.match(SAFE_URL_PATTERN) || attr.nodeValue.match(DATA_URL_PATTERN))
82			}
83
84			return true
85		}
86
87		var regExp = $(allowedAttributeList).filter(function (index, value) {
88			return value instanceof RegExp
89		})
90
91		// Check if a regular expression validates the attribute.
92		for (var i = 0, l = regExp.length; i < l; i++) {
93			if (attrName.match(regExp[i])) {
94				return true
95			}
96		}
97
98		return false
99	}
100
101	function sanitizeHtml(unsafeHtml, whiteList, sanitizeFn) {
102		if (unsafeHtml.length === 0) {
103			return unsafeHtml
104		}
105
106		if (sanitizeFn && typeof sanitizeFn === 'function') {
107			return sanitizeFn(unsafeHtml)
108		}
109
110		// IE 8 and below don't support createHTMLDocument
111		if (!document.implementation || !document.implementation.createHTMLDocument) {
112			return unsafeHtml
113		}
114
115		var createdDocument = document.implementation.createHTMLDocument('sanitization')
116		createdDocument.body.innerHTML = unsafeHtml
117
118		var whitelistKeys = $.map(whiteList, function (el, i) { return i })
119		var elements = $(createdDocument.body).find('*')
120
121		for (var i = 0, len = elements.length; i < len; i++) {
122			var el = elements[i]
123			var elName = el.nodeName.toLowerCase()
124
125			if ($.inArray(elName, whitelistKeys) === -1) {
126				el.parentNode.removeChild(el)
127
128				continue
129			}
130
131			var attributeList = $.map(el.attributes, function (el) { return el })
132			var whitelistedAttributes = [].concat(whiteList['*'] || [], whiteList[elName] || [])
133
134			for (var j = 0, len2 = attributeList.length; j < len2; j++) {
135				if (!allowedAttribute(attributeList[j], whitelistedAttributes)) {
136					el.removeAttribute(attributeList[j].nodeName)
137				}
138			}
139		}
140
141		return createdDocument.body.innerHTML
142	}
143
144	// TOOLTIP PUBLIC CLASS DEFINITION
145	// ===============================
146
147	var Tooltip = function (element, options) {
148		this.type = null
149		this.options = null
150		this.enabled = null
151		this.timeout = null
152		this.hoverState = null
153		this.$element = null
154		this.inState = null
155
156		this.init('tooltip', element, options)
157	}
158
159	Tooltip.VERSION = '3.4.1'
160
161	Tooltip.TRANSITION_DURATION = 150
162
163	Tooltip.DEFAULTS = {
164		animation: true,
165		placement: 'top',
166		selector: false,
167		template: '<div class="tooltip" role="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>',
168		trigger: 'hover focus',
169		title: '',
170		delay: 0,
171		html: false,
172		container: false,
173		viewport: {
174			selector: 'body',
175			padding: 0
176		},
177		sanitize: true,
178		sanitizeFn: null,
179		whiteList: DefaultWhitelist
180	}
181
182	Tooltip.prototype.init = function (type, element, options) {
183		this.enabled = true
184		this.type = type
185		this.$element = $(element)
186		this.options = this.getOptions(options)
187		this.$viewport = this.options.viewport && $(document).find($.isFunction(this.options.viewport) ? this.options.viewport.call(this, this.$element) : (this.options.viewport.selector || this.options.viewport))
188		this.inState = { click: false, hover: false, focus: false }
189
190		if (this.$element[0] instanceof document.constructor && !this.options.selector) {
191			throw new Error('`selector` option must be specified when initializing ' + this.type + ' on the window.document object!')
192		}
193
194		var triggers = this.options.trigger.split(' ')
195
196		for (var i = triggers.length; i--;) {
197			var trigger = triggers[i]
198
199			if (trigger == 'click') {
200				this.$element.on('click.' + this.type, this.options.selector, $.proxy(this.toggle, this))
201			} else if (trigger != 'manual') {
202				var eventIn = trigger == 'hover' ? 'mouseenter' : 'focusin'
203				var eventOut = trigger == 'hover' ? 'mouseleave' : 'focusout'
204
205				this.$element.on(eventIn + '.' + this.type, this.options.selector, $.proxy(this.enter, this))
206				this.$element.on(eventOut + '.' + this.type, this.options.selector, $.proxy(this.leave, this))
207			}
208		}
209
210		this.options.selector ?
211			(this._options = $.extend({}, this.options, { trigger: 'manual', selector: '' })) :
212			this.fixTitle()
213	}
214
215	Tooltip.prototype.getDefaults = function () {
216		return Tooltip.DEFAULTS
217	}
218
219	Tooltip.prototype.getOptions = function (options) {
220		var dataAttributes = this.$element.data()
221
222		for (var dataAttr in dataAttributes) {
223			if (dataAttributes.hasOwnProperty(dataAttr) && $.inArray(dataAttr, DISALLOWED_ATTRIBUTES) !== -1) {
224				delete dataAttributes[dataAttr]
225			}
226		}
227
228		options = $.extend({}, this.getDefaults(), dataAttributes, options)
229
230		if (options.delay && typeof options.delay == 'number') {
231			options.delay = {
232				show: options.delay,
233				hide: options.delay
234			}
235		}
236
237		if (options.sanitize) {
238			options.template = sanitizeHtml(options.template, options.whiteList, options.sanitizeFn)
239		}
240
241		return options
242	}
243
244	Tooltip.prototype.getDelegateOptions = function () {
245		var options = {}
246		var defaults = this.getDefaults()
247
248		this._options && $.each(this._options, function (key, value) {
249			if (defaults[key] != value) options[key] = value
250		})
251
252		return options
253	}
254
255	Tooltip.prototype.enter = function (obj) {
256		var self = obj instanceof this.constructor ?
257			obj : $(obj.currentTarget).data('bs.' + this.type)
258
259		if (!self) {
260			self = new this.constructor(obj.currentTarget, this.getDelegateOptions())
261			$(obj.currentTarget).data('bs.' + this.type, self)
262		}
263
264		if (obj instanceof $.Event) {

265			self.inState[obj.type == 'focusin' ? 'focus' : 'hover'] = true
266		}
267
268		if (self.tip().hasClass('in') || self.hoverState == 'in') {
269			self.hoverState = 'in'
270			return
271		}
272
273		clearTimeout(self.timeout)
274
275		self.hoverState = 'in'
276
277		if (!self.options.delay || !self.options.delay.show) return self.show()
278
279		self.timeout = setTimeout(function () {
280			if (self.hoverState == 'in') self.show()
281		}, self.options.delay.show)
282	}
283
284	Tooltip.prototype.isInStateTrue = function () {
285		for (var key in this.inState) {
286			if (this.inState[key]) return true
287		}
288
289		return false
290	}
291
292	Tooltip.prototype.leave = function (obj) {
293		var self = obj instanceof this.constructor ?
294			obj : $(obj.currentTarget).data('bs.' + this.type)
295
296		if (!self) {
297			self = new this.constructor(obj.currentTarget, this.getDelegateOptions())
298			$(obj.currentTarget).data('bs.' + this.type, self)
299		}
300
301		if (obj instanceof $.Event) {
302			self.inState[obj.type == 'focusout' ? 'focus' : 'hover'] = false
303		}
304
305		if (self.isInStateTrue()) return
306
307		clearTimeout(self.timeout)
308
309		self.hoverState = 'out'
310
311		if (!self.options.delay || !self.options.delay.hide) return self.hide()
312
313		self.timeout = setTimeout(function () {
314			if (self.hoverState == 'out') self.hide()
315		}, self.options.delay.hide)
316	}
317
318	Tooltip.prototype.show = function () {
319		var e = $.Event('show.bs.' + this.type)
320
321		if (this.hasContent() && this.enabled) {
322			this.$element.trigger(e)
323
324			var inDom = $.contains(this.$element[0].ownerDocument.documentElement, this.$element[0])
325			if (e.isDefaultPrevented() || !inDom) return
326			var that = this
327
328			var $tip = this.tip()
329
330			var tipId = this.getUID(this.type)
331
332			this.setContent()
333			$tip.attr('id', tipId)
334			this.$element.attr('aria-describedby', tipId)
335
336			if (this.options.animation) $tip.addClass('fade')
337
338			var placement = typeof this.options.placement == 'function' ?
339				this.options.placement.call(this, $tip[0], this.$element[0]) :
340				this.options.placement
341
342			var autoToken = /\s?auto?\s?/i
343			var autoPlace = autoToken.test(placement)
344			if (autoPlace) placement = placement.replace(autoToken, '') || 'top'
345
346			$tip
347				.detach()
348				.css({ top: 0, left: 0, display: 'block' })
349				.addClass(placement)
350				.data('bs.' + this.type, this)
351
352			this.options.container ? $tip.appendTo($(document).find(this.options.container)) : $tip.insertAfter(this.$element)
353			this.$element.trigger('inserted.bs.' + this.type)
354
355			var pos = this.getPosition()
356			var actualWidth = $tip[0].offsetWidth
357			var actualHeight = $tip[0].offsetHeight
358
359			if (autoPlace) {
360				var orgPlacement = placement
361				var viewportDim = this.getPosition(this.$viewport)
362
363				placement = placement == 'bottom' && pos.bottom + actualHeight > viewportDim.bottom ? 'top' :
364					placement == 'top' && pos.top - actualHeight < viewportDim.top ? 'bottom' :
365						placement == 'right' && pos.right + actualWidth > viewportDim.width ? 'left' :
366							placement == 'left' && pos.left - actualWidth < viewportDim.left ? 'right' :
367								placement
368
369				$tip
370					.removeClass(orgPlacement)
371					.addClass(placement)
372			}
373
374			var calculatedOffset = this.getCalculatedOffset(placement, pos, actualWidth, actualHeight)
375
376			this.applyPlacement(calculatedOffset, placement)
377
378			var complete = function () {
379				var prevHoverState = that.hoverState
380				that.$element.trigger('shown.bs.' + that.type)
381				that.hoverState = null
382
383				if (prevHoverState == 'out') that.leave(that)
384			}
385
386			$.support.transition && this.$tip.hasClass('fade') ?
387				$tip
388					.one('bsTransitionEnd', complete)
389					.emulateTransitionEnd(Tooltip.TRANSITION_DURATION) :
390				complete()
391		}
392	}
393
394	Tooltip.prototype.applyPlacement = function (offset, placement) {
395		var $tip = this.tip()
396		var width = $tip[0].offsetWidth
397		var height = $tip[0].offsetHeight
398
399		// manually read margins because getBoundingClientRect includes difference
400		var marginTop = parseInt($tip.css('margin-top'), 10)
401		var marginLeft = parseInt($tip.css('margin-left'), 10)
402
403		// we must check for NaN for ie 8/9
404		if (isNaN(marginTop)) marginTop = 0
405		if (isNaN(marginLeft)) marginLeft = 0
406
407		offset.top += marginTop
408		offset.left += marginLeft
409
410		// $.fn.offset doesn't round pixel values
411		// so we use setOffset directly with our own function B-0
412		$.offset.setOffset($tip[0], $.extend({
413			using: function (props) {
414				$tip.css({
415					top: Math.round(props.top),
416					left: Math.round(props.left)
417				})
418			}
419		}, offset), 0)
420
421		$tip.addClass('in')
422
423		// check to see if placing tip in new offset caused the tip to resize itself
424		var actualWidth = $tip[0].offsetWidth
425		var actualHeight = $tip[0].offsetHeight
426
427		if (placement == 'top' && actualHeight != height) {
428			offset.top = offset.top + height - actualHeight
429		}
430
431		var delta = this.getViewportAdjustedDelta(placement, offset, actualWidth, actualHeight)
432
433		if (delta.left) offset.left += delta.left
434		else offset.top += delta.top
435
436		var isVertical = /top|bottom/.test(placement)
437		var arrowDelta = isVertical ? delta.left * 2 - width + actualWidth : delta.top * 2 - height + actualHeight
438		var arrowOffsetPosition = isVertical ? 'offsetWidth' : 'offsetHeight'
439
440		$tip.offset(offset)
441		this.replaceArrow(arrowDelta, $tip[0][arrowOffsetPosition], isVertical)
442	}
443
444	Tooltip.prototype.replaceArrow = function (delta, dimension, isVertical) {
445		this.arrow()
446			.css(isVertical ? 'left' : 'top', 50 * (1 - delta / dimension) + '%')
447			.css(isVertical ? 'top' : 'left', '')
448	}
449
450	Tooltip.prototype.setContent = function () {
451		var $tip = this.tip()
452		var title = this.getTitle()
453
454		if (this.options.html) {
455			if (this.options.sanitize) {
456				title = sanitizeHtml(title, this.options.whiteList, this.options.sanitizeFn)
457			}
458
459			$tip.find('.tooltip-inner').html(title)
460		} else {
461			$tip.find('.tooltip-inner').text(title)
462		}
463
464		$tip.removeClass('fade in top bottom left right')
465	}
466
467	Tooltip.prototype.hide = function (callback) {
468		var that = this
469		var $tip = $(this.$tip)
470		var e = $.Event('hide.bs.' + this.type)
471
472		function complete() {
473			if (that.hoverState != 'in') $tip.detach()
474			if (that.$element) { // TODO: Check whether guarding this code with this `if` is really necessary.
475				that.$element
476					.removeAttr('aria-describedby')
477					.trigger('hidden.bs.' + that.type)
478			}
479			callback && callback()
480		}
481
482		this.$element.trigger(e)
483
484		if (e.isDefaultPrevented()) return
485
486		$tip.removeClass('in')
487
488		$.support.transition && $tip.hasClass('fade') ?
489			$tip
490				.one('bsTransitionEnd', complete)
491				.emulateTransitionEnd(Tooltip.TRANSITION_DURATION) :
492			complete()
493
494		this.hoverState = null
495
496		return this
497	}
498
499	Tooltip.prototype.fixTitle = function () {
500		var $e = this.$element
501		if ($e.attr('title') || typeof $e.attr('data-original-title') != 'string') {
502			$e.attr('data-original-title', $e.attr('title') || '').attr('title', '')
503		}
504	}
505
506	Tooltip.prototype.hasContent = function () {
507		return this.getTitle()
508	}
509
510	Tooltip.prototype.getPosition = function ($element) {
511		$element = $element || this.$element
512
513		var el = $element[0]
514		var isBody = el.tagName == 'BODY'
515
516		var elRect = el.getBoundingClientRect()
517		if (elRect.width == null) {
518			// width and height are missing in IE8, so compute them manually; see https://github.com/twbs/bootstrap/issues/14093
519			elRect = $.extend({}, elRect, { width: elRect.right - elRect.left, height: elRect.bottom - elRect.top })
520		}
521		var isSvg = window.SVGElement && el instanceof window.SVGElement
522		// Avoid using $.offset() on SVGs since it gives incorrect results in jQuery 3.
523		// See https://github.com/twbs/bootstrap/issues/20280
524		var elOffset = isBody ? { top: 0, left: 0 } : (isSvg ? null : $element.offset())
525		var scroll = { scroll: isBody ? document.documentElement.scrollTop || document.body.scrollTop : $element.scrollTop() }
526		var outerDims = isBody ? { width: $(window).width(), height: $(window).height() } : null
527
528		return $.extend({}, elRect, scroll, outerDims, elOffset)
529	}
530
531	Tooltip.prototype.getCalculatedOffset = function (placement, pos, actualWidth, actualHeight) {
532		return placement == 'bottom' ? { top: pos.top + pos.height, left: pos.left + pos.width / 2 - actualWidth / 2 } :
533			placement == 'top' ? { top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2 } :
534				placement == 'left' ? { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth } :
535		  /* placement == 'right' */ { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width }
536
537	}
538
539	Tooltip.prototype.getViewportAdjustedDelta = function (placement, pos, actualWidth, actualHeight) {
540		var delta = { top: 0, left: 0 }
541		if (!this.$viewport) return delta
542
543		var viewportPadding = this.options.viewport && this.options.viewport.padding || 0
544		var viewportDimensions = this.getPosition(this.$viewport)
545
546		if (/right|left/.test(placement)) {
547			var topEdgeOffset = pos.top - viewportPadding - viewportDimensions.scroll
548			var bottomEdgeOffset = pos.top + viewportPadding - viewportDimensions.scroll + actualHeight
549			if (topEdgeOffset < viewportDimensions.top) { // top overflow
550				delta.top = viewportDimensions.top - topEdgeOffset
551			} else if (bottomEdgeOffset > viewportDimensions.top + viewportDimensions.height) { // bottom overflow
552				delta.top = viewportDimensions.top + viewportDimensions.height - bottomEdgeOffset
553			}
554		} else {
555			var leftEdgeOffset = pos.left - viewportPadding
556			var rightEdgeOffset = pos.left + viewportPadding + actualWidth
557			if (leftEdgeOffset < viewportDimensions.left) { // left overflow
558				delta.left = viewportDimensions.left - leftEdgeOffset
559			} else if (rightEdgeOffset > viewportDimensions.right) { // right overflow
560				delta.left = viewportDimensions.left + viewportDimensions.width - rightEdgeOffset
561			}
562		}
563
564		return delta
565	}
566
567	Tooltip.prototype.getTitle = function () {
568		var title
569		var $e = this.$element
570		var o = this.options
571
572		title = $e.attr('data-original-title')
573			|| (typeof o.title == 'function' ? o.title.call($e[0]) : o.title)
574
575		return title
576	}
577
578	Tooltip.prototype.getUID = function (prefix) {
579		do prefix += ~~(Math.random() * 1000000)
580		while (document.getElementById(prefix))
581		return prefix
582	}
583
584	Tooltip.prototype.tip = function () {
585		if (!this.$tip) {
586			this.$tip = $(this.options.template)
587			if (this.$tip.length != 1) {
588				throw new Error(this.type + ' `template` option must consist of exactly 1 top-level element!')
589			}
590		}
591		return this.$tip
592	}
593
594	Tooltip.prototype.arrow = function () {
595		return (this.$arrow = this.$arrow || this.tip().find('.tooltip-arrow'))
596	}
597
598	Tooltip.prototype.enable = function () {
599		this.enabled = true
600	}
601
602	Tooltip.prototype.disable = function () {
603		this.enabled = false
604	}
605
606	Tooltip.prototype.toggleEnabled = function () {
607		this.enabled = !this.enabled
608	}
609
610	Tooltip.prototype.toggle = function (e) {
611		var self = this
612		if (e) {
613			self = $(e.currentTarget).data('bs.' + this.type)
614			if (!self) {
615				self = new this.constructor(e.currentTarget, this.getDelegateOptions())
616				$(e.currentTarget).data('bs.' + this.type, self)
617			}
618		}
619
620		if (e) {
621			self.inState.click = !self.inState.click
622			if (self.isInStateTrue()) self.enter(self)
623			else self.leave(self)
624		} else {
625			self.tip().hasClass('in') ? self.leave(self) : self.enter(self)
626		}
627	}
628
629	Tooltip.prototype.destroy = function () {
630		var that = this
631		clearTimeout(this.timeout)
632		this.hide(function () {
633			that.$element.off('.' + that.type).removeData('bs.' + that.type)
634			if (that.$tip) {
635				that.$tip.detach()
636			}
637			that.$tip = null
638			that.$arrow = null
639			that.$viewport = null
640			that.$element = null
641		})
642	}
643
644	Tooltip.prototype.sanitizeHtml = function (unsafeHtml) {
645		return sanitizeHtml(unsafeHtml, this.options.whiteList, this.options.sanitizeFn)
646	}
647
648	// TOOLTIP PLUGIN DEFINITION
649	// =========================
650
651	function Plugin(option) {
652		return this.each(function () {
653			var $this = $(this)
654			var data = $this.data('bs.tooltip')
655			var options = typeof option == 'object' && option
656
657			if (!data && /destroy|hide/.test(option)) return
658			if (!data) $this.data('bs.tooltip', (data = new Tooltip(this, options)))
659			if (typeof option == 'string') data[option]()
660		})
661	}
662
663	var old = $.fn.tooltip
664
665	$.fn.tooltip = Plugin
666	$.fn.tooltip.Constructor = Tooltip
667
668
669	// TOOLTIP NO CONFLICT
670	// ===================
671
672	$.fn.tooltip.noConflict = function () {
673		$.fn.tooltip = old
674		return this
675	}
676
677}(jQuery);