1/** 2 * File navigation.js. 3 * 4 * Handles toggling the navigation menu for small screens and enables TAB key 5 * navigation support for dropdown menus. 6 */ 7( function() { 8 var gridwp_secondary_container, gridwp_secondary_button, gridwp_secondary_menu, gridwp_secondary_links, gridwp_secondary_i, gridwp_secondary_len; 9 10 gridwp_secondary_container = document.getElementById( 'gridwp-secondary-navigation' ); 11 if ( ! gridwp_secondary_container ) { 12 return; 13 } 14 15 gridwp_secondary_button = gridwp_secondary_container.getElementsByTagName( 'button' )[0]; 16 if ( 'undefined' === typeof gridwp_secondary_button ) { 17 return; 18 } 19 20 gridwp_secondary_menu = gridwp_secondary_container.getElementsByTagName( 'ul' )[0]; 21 22 // Hide menu toggle button if menu is empty and return early. 23 if ( 'undefined' === typeof gridwp_secondary_menu ) { 24 gridwp_secondary_button.style.display = 'none'; 25 return; 26 } 27 28 gridwp_secondary_menu.setAttribute( 'aria-expanded', 'false' ); 29 if ( -1 === gridwp_secondary_menu.className.indexOf( 'nav-menu' ) ) { 30 gridwp_secondary_menu.className += ' nav-menu'; 31 } 32 33 gridwp_secondary_button.onclick = function() { 34 if ( -1 !== gridwp_secondary_container.className.indexOf( 'gridwp-toggled' ) ) { 35 gridwp_secondary_container.className = gridwp_secondary_container.className.replace( ' gridwp-toggled', '' ); 36 gridwp_secondary_button.setAttribute( 'aria-expanded', 'false' ); 37 gridwp_secondary_menu.setAttribute( 'aria-expanded', 'false' ); 38 } else { 39 gridwp_secondary_container.className += ' gridwp-toggled'; 40 gridwp_secondary_button.setAttribute( 'aria-expanded', 'true' ); 41 gridwp_secondary_menu.setAttribute( 'aria-expanded', 'true' ); 42 } 43 }; 44 45 // Get all the link elements within the menu. 46 gridwp_secondary_links = gridwp_secondary_menu.getElementsByTagName( 'a' ); 47 48 // Each time a menu link is focused or blurred, toggle focus. 49 for ( gridwp_secondary_i = 0, gridwp_secondary_len = gridwp_secondary_links.length; gridwp_secondary_i < gridwp_secondary_len; gridwp_secondary_i++ ) { 50 gridwp_secondary_links[gridwp_secondary_i].addEventListener( 'focus', gridwp_secondary_toggleFocus, true ); 51 gridwp_secondary_links[gridwp_secondary_i].addEventListener( 'blur', gridwp_secondary_toggleFocus, true ); 52 } 53 54 /** 55 * Sets or removes .focus class on an element. 56 */ 57 function gridwp_secondary_toggleFocus() { 58 var self = this; 59 60 // Move up through the ancestors of the current link until we hit .nav-menu. 61 while ( -1 === self.className.indexOf( 'nav-menu' ) ) { 62 63 // On li elements toggle the class .focus. 64 if ( 'li' === self.tagName.toLowerCase() ) { 65 if ( -1 !== self.className.indexOf( 'gridwp-focus' ) ) { 66 self.className = self.className.replace( ' gridwp-focus', '' ); 67 } else { 68 self.className += ' gridwp-focus'; 69 } 70 } 71 72 self = self.parentElement; 73 } 74 } 75 76 /** 77 * Toggles `focus` class to allow submenu access on tablets. 78 */ 79 ( function( gridwp_secondary_container ) { 80 var touchStartFn, gridwp_secondary_i, 81 parentLink = gridwp_secondary_container.querySelectorAll( '.menu-item-has-children > a, .page_item_has_children > a' ); 82 83 if ( 'ontouchstart' in window ) { 84 touchStartFn = function( e ) { 85 var menuItem = this.parentNode, gridwp_secondary_i; 86 87 if ( ! menuItem.classList.contains( 'gridwp-focus' ) ) { 88 e.preventDefault(); 89 for ( gridwp_secondary_i = 0; gridwp_secondary_i < menuItem.parentNode.children.length; ++gridwp_secondary_i ) { 90 if ( menuItem === menuItem.parentNode.children[gridwp_secondary_i] ) { 91 continue; 92 } 93 menuItem.parentNode.children[gridwp_secondary_i].classList.remove( 'gridwp-focus' ); 94 } 95 menuItem.classList.add( 'gridwp-focus' ); 96 } else { 97 menuItem.classList.remove( 'gridwp-focus' ); 98 } 99 }; 100 101 for ( gridwp_secondary_i = 0; gridwp_secondary_i < parentLink.length; ++gridwp_secondary_i ) { 102 parentLink[gridwp_secondary_i].addEventListener( 'touchstart', touchStartFn, false ); 103 } 104 } 105 }( gridwp_secondary_container ) ); 106} )(); 107 108 109( function() { 110 var gridwp_primary_container, gridwp_primary_button, gridwp_primary_menu, gridwp_primary_links, gridwp_primary_i, gridwp_primary_len; 111 112 gridwp_primary_container = document.getElementById( 'gridwp-primary-navigation' ); 113 if ( ! gridwp_primary_container ) { 114 return; 115 } 116 117 gridwp_primary_button = gridwp_primary_container.getElementsByTagName( 'button' )[0]; 118 if ( 'undefined' === typeof gridwp_primary_button ) { 119 return; 120 } 121 122 gridwp_primary_menu = gridwp_primary_container.getElementsByTagName( 'ul' )[0]; 123 124 // Hide menu toggle button if menu is empty and return early. 125 if ( 'undefined' === typeof gridwp_primary_menu ) { 126 gridwp_primary_button.style.display = 'none'; 127 return; 128 } 129 130 gridwp_primary_menu.setAttribute( 'aria-expanded', 'false' ); 131 if ( -1 === gridwp_primary_menu.className.indexOf( 'nav-menu' ) ) { 132 gridwp_primary_menu.className += ' nav-menu'; 133 } 134 135 gridwp_primary_button.onclick = function() { 136 if ( -1 !== gridwp_primary_container.className.indexOf( 'gridwp-toggled' ) ) { 137 gridwp_primary_container.className = gridwp_primary_container.className.replace( ' gridwp-toggled', '' ); 138 gridwp_primary_button.setAttribute( 'aria-expanded', 'false' ); 139 gridwp_primary_menu.setAttribute( 'aria-expanded', 'false' ); 140 } else { 141 gridwp_primary_container.className += ' gridwp-toggled'; 142 gridwp_primary_button.setAttribute( 'aria-expanded', 'true' ); 143 gridwp_primary_menu.setAttribute( 'aria-expanded', 'true' ); 144 } 145 }; 146 147 // Get all the link elements within the menu. 148 gridwp_primary_links = gridwp_primary_menu.getElementsByTagName( 'a' ); 149 150 // Each time a menu link is focused or blurred, toggle focus. 151 for ( gridwp_primary_i = 0, gridwp_primary_len = gridwp_primary_links.length; gridwp_primary_i < gridwp_primary_len; gridwp_primary_i++ ) { 152 gridwp_primary_links[gridwp_primary_i].addEventListener( 'focus', gridwp_primary_toggleFocus, true ); 153 gridwp_primary_links[gridwp_primary_i].addEventListener( 'blur', gridwp_primary_toggleFocus, true ); 154 } 155 156 /**
157 * Sets or removes .focus class on an element. 158 */ 159 function gridwp_primary_toggleFocus() { 160 var self = this; 161 162 // Move up through the ancestors of the current link until we hit .nav-menu. 163 while ( -1 === self.className.indexOf( 'nav-menu' ) ) { 164 165 // On li elements toggle the class .focus. 166 if ( 'li' === self.tagName.toLowerCase() ) { 167 if ( -1 !== self.className.indexOf( 'gridwp-focus' ) ) { 168 self.className = self.className.replace( ' gridwp-focus', '' ); 169 } else { 170 self.className += ' gridwp-focus'; 171 } 172 } 173 174 self = self.parentElement; 175 } 176 } 177 178 /** 179 * Toggles `focus` class to allow submenu access on tablets. 180 */ 181 ( function( gridwp_primary_container ) { 182 var touchStartFn, gridwp_primary_i, 183 parentLink = gridwp_primary_container.querySelectorAll( '.menu-item-has-children > a, .page_item_has_children > a' ); 184 185 if ( 'ontouchstart' in window ) { 186 touchStartFn = function( e ) { 187 var menuItem = this.parentNode, gridwp_primary_i; 188 189 if ( ! menuItem.classList.contains( 'gridwp-focus' ) ) { 190 e.preventDefault(); 191 for ( gridwp_primary_i = 0; gridwp_primary_i < menuItem.parentNode.children.length; ++gridwp_primary_i ) { 192 if ( menuItem === menuItem.parentNode.children[gridwp_primary_i] ) { 193 continue; 194 } 195 menuItem.parentNode.children[gridwp_primary_i].classList.remove( 'gridwp-focus' ); 196 } 197 menuItem.classList.add( 'gridwp-focus' ); 198 } else { 199 menuItem.classList.remove( 'gridwp-focus' ); 200 } 201 }; 202 203 for ( gridwp_primary_i = 0; gridwp_primary_i < parentLink.length; ++gridwp_primary_i ) { 204 parentLink[gridwp_primary_i].addEventListener( 'touchstart', touchStartFn, false ); 205 } 206 } 207 }( gridwp_primary_container ) ); 208} )();
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.