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<title>[43332] trunk/src/js/_enqueues/lib/admin-bar.js: Docs: Improve JSDoc for `admin-bar.js`.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/43332">43332</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/43332","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>atimmer</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2018-06-07 14:39:43 +0000 (Thu, 07 Jun 2018)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Docs: Improve JSDoc for `admin-bar.js`.
Props manuelaugustin, terwdan, sjardo, LisanneKluitmans.
Fixes <a href="https://core.trac.wordpress.org/ticket/43871">#43871</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcjs_enqueueslibadminbarjs">trunk/src/js/_enqueues/lib/admin-bar.js</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcjs_enqueueslibadminbarjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/js/_enqueues/lib/admin-bar.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/js/_enqueues/lib/admin-bar.js 2018-06-04 13:45:13 UTC (rev 43331)
+++ trunk/src/js/_enqueues/lib/admin-bar.js 2018-06-07 14:39:43 UTC (rev 43332)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -10,12 +10,33 @@
</span><span class="cx" style="display: block; padding: 0 10px"> jQuery(document).ready(function($){
</span><span class="cx" style="display: block; padding: 0 10px"> var adminbar = $('#wpadminbar'), refresh, touchOpen, touchClose, disableHoverIntent = false;
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- refresh = function(i, el){ // force the browser to refresh the tabbing index
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Forces the browser to refresh the tabbing index.
+ *
+ * @since 3.3.0
+ *
+ * @param {number} i The index of the HTML element to remove the tab index
+ * from. This parameter is necessary because we use this
+ * function in .each calls.
+ * @param {HTMLElement} el The HTML element to remove the tab index from.
+ *
+ * @return {void}
+ */
+ refresh = function(i, el){
</ins><span class="cx" style="display: block; padding: 0 10px"> var node = $(el), tab = node.attr('tabindex');
</span><span class="cx" style="display: block; padding: 0 10px"> if ( tab )
</span><span class="cx" style="display: block; padding: 0 10px"> node.attr('tabindex', '0').attr('tabindex', tab);
</span><span class="cx" style="display: block; padding: 0 10px"> };
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Adds or removes the hover class on touch.
+ *
+ * @since 3.5.0
+ *
+ * @param {boolean} unbind If true removes the wp-mobile-hover class.
+ *
+ * @return {void}
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> touchOpen = function(unbind) {
</span><span class="cx" style="display: block; padding: 0 10px"> adminbar.find('li.menupop').on('click.wp-mobile-hover', function(e) {
</span><span class="cx" style="display: block; padding: 0 10px"> var el = $(this);
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -43,6 +64,13 @@
</span><span class="cx" style="display: block; padding: 0 10px"> });
</span><span class="cx" style="display: block; padding: 0 10px"> };
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Removes the hover class if clicked or touched outside the admin bar.
+ *
+ * @since 3.5.0
+ *
+ * @return {void}
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> touchClose = function() {
</span><span class="cx" style="display: block; padding: 0 10px"> var mobileEvent = /Mobile\/.+Safari/.test(navigator.userAgent) ? 'touchstart' : 'click';
</span><span class="cx" style="display: block; padding: 0 10px"> // close any open drop-downs when the click/touch is not on the toolbar
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -54,6 +82,8 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> adminbar.removeClass('nojq').removeClass('nojs');
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // If clicked on the adminbar add the hoverclass, if clicked outside it remove
+ // it.
</ins><span class="cx" style="display: block; padding: 0 10px"> if ( 'ontouchstart' in window ) {
</span><span class="cx" style="display: block; padding: 0 10px"> adminbar.on('touchstart', function(){
</span><span class="cx" style="display: block; padding: 0 10px"> touchOpen(true);
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -65,6 +95,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> touchClose();
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Adds or removes the hover class based on the hover intent.
</ins><span class="cx" style="display: block; padding: 0 10px"> adminbar.find('li.menupop').hoverIntent({
</span><span class="cx" style="display: block; padding: 0 10px"> over: function() {
</span><span class="cx" style="display: block; padding: 0 10px"> if ( disableHoverIntent )
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -83,9 +114,21 @@
</span><span class="cx" style="display: block; padding: 0 10px"> interval: 100
</span><span class="cx" style="display: block; padding: 0 10px"> });
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Prevents the toolbar from covering up content when a hash is present in the
+ // URL.
</ins><span class="cx" style="display: block; padding: 0 10px"> if ( window.location.hash )
</span><span class="cx" style="display: block; padding: 0 10px"> window.scrollBy( 0, -32 );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Handles the selected state of the Shortlink link.
+ *
+ * When the input is visible the link should be selected, when the input is
+ * unfocused the link should be unselected.
+ *
+ * @param {Object} e The click event.
+ *
+ * @return {void}
+ **/
</ins><span class="cx" style="display: block; padding: 0 10px"> $('#wp-admin-bar-get-shortlink').click(function(e){
</span><span class="cx" style="display: block; padding: 0 10px"> e.preventDefault();
</span><span class="cx" style="display: block; padding: 0 10px"> $(this).addClass('selected').children('.shortlink-input').blur(function(){
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -93,7 +136,18 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }).focus().select();
</span><span class="cx" style="display: block; padding: 0 10px"> });
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Removes the hoverclass if the enter key is pressed.
+ *
+ * Makes sure the tab index is refreshed by refreshing each ab-item
+ * and its children.
+ *
+ * @param {Object} e The keydown event.
+ *
+ * @return {void}
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> $('#wpadminbar li.menupop > .ab-item').bind('keydown.adminbar', function(e){
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Key code 13 is the enter key.
</ins><span class="cx" style="display: block; padding: 0 10px"> if ( e.which != 13 )
</span><span class="cx" style="display: block; padding: 0 10px"> return;
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -116,7 +170,18 @@
</span><span class="cx" style="display: block; padding: 0 10px"> target.siblings('.ab-sub-wrapper').find('.ab-item').each(refresh);
</span><span class="cx" style="display: block; padding: 0 10px"> }).each(refresh);
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Removes the hover class when the escape key is pressed.
+ *
+ * Makes sure the tab index is refreshed by refreshing each ab-item
+ * and its children.
+ *
+ * @param {Object} e The keydown event.
+ *
+ * @return {void}
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> $('#wpadminbar .ab-item').bind('keydown.adminbar', function(e){
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Key code 27 is the escape key.
</ins><span class="cx" style="display: block; padding: 0 10px"> if ( e.which != 27 )
</span><span class="cx" style="display: block; padding: 0 10px"> return;
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -129,6 +194,13 @@
</span><span class="cx" style="display: block; padding: 0 10px"> target.siblings('.ab-sub-wrapper').find('.ab-item').each(refresh);
</span><span class="cx" style="display: block; padding: 0 10px"> });
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Scrolls to top of page by clicking the adminbar.
+ *
+ * @param {Object} e The click event.
+ *
+ * @return {void}
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> adminbar.click( function(e) {
</span><span class="cx" style="display: block; padding: 0 10px"> if ( e.target.id != 'wpadminbar' && e.target.id != 'wp-admin-bar-top-secondary' ) {
</span><span class="cx" style="display: block; padding: 0 10px"> return;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -139,7 +211,15 @@
</span><span class="cx" style="display: block; padding: 0 10px"> e.preventDefault();
</span><span class="cx" style="display: block; padding: 0 10px"> });
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- // fix focus bug in WebKit
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Sets the focus on an element with a href attribute.
+ *
+ * The timeout is used to fix a focus bug in WebKit.
+ *
+ * @param {Object} e The keydown event.
+ *
+ * @return {void}
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> $('.screen-reader-shortcut').keydown( function(e) {
</span><span class="cx" style="display: block; padding: 0 10px"> var id, ua;
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -158,15 +238,29 @@
</span><span class="cx" style="display: block; padding: 0 10px"> });
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> $( '#adminbar-search' ).on({
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Adds the adminbar-focused class on focus.
+ *
+ * @return {void}
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> focus: function() {
</span><span class="cx" style="display: block; padding: 0 10px"> $( '#adminbarsearch' ).addClass( 'adminbar-focused' );
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Removes the adminbar-focused class on blur.
+ *
+ * @return {void}
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> }, blur: function() {
</span><span class="cx" style="display: block; padding: 0 10px"> $( '#adminbarsearch' ).removeClass( 'adminbar-focused' );
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> } );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- // Empty sessionStorage on logging out
</del><span class="cx" style="display: block; padding: 0 10px"> if ( 'sessionStorage' in window ) {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Empties sessionStorage on logging out.
+ *
+ * @return {void}
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> $('#wp-admin-bar-logout a').click( function() {
</span><span class="cx" style="display: block; padding: 0 10px"> try {
</span><span class="cx" style="display: block; padding: 0 10px"> for ( var key in sessionStorage ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -184,7 +278,26 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> });
</span><span class="cx" style="display: block; padding: 0 10px"> } else {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Wrapper function for the adminbar that's used if jQuery isn't available.
+ *
+ * @param {Object} d The document object.
+ * @param {Object} w The window object.
+ *
+ * @return {void}
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> (function(d, w) {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Adds an event listener to an object.
+ *
+ * @since 3.1.0
+ *
+ * @param {Object} obj The object to add the event listener to.
+ * @param {string} type The type of event.
+ * @param {function} fn The function to bind to the event listener.
+ *
+ * @return {void}
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> var addEvent = function( obj, type, fn ) {
</span><span class="cx" style="display: block; padding: 0 10px"> if ( obj.addEventListener )
</span><span class="cx" style="display: block; padding: 0 10px"> obj.addEventListener(type, fn, false);
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -196,7 +309,13 @@
</span><span class="cx" style="display: block; padding: 0 10px"> rselected = new RegExp('\\bselected\\b', 'g'),
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * Get the timeout ID of the given element
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * Gets the timeout ID of the given element.
+ *
+ * @since 3.1.0
+ *
+ * @param {HTMLElement} el The HTML element.
+ *
+ * @return {number|boolean} The ID value of the timer that is set or false.
</ins><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> getTOID = function(el) {
</span><span class="cx" style="display: block; padding: 0 10px"> var i = q.length;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -207,11 +326,21 @@
</span><span class="cx" style="display: block; padding: 0 10px"> return false;
</span><span class="cx" style="display: block; padding: 0 10px"> },
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Adds the hoverclass to menu items.
+ *
+ * @since 3.1.0
+ *
+ * @param {HTMLElement} t The HTML element.
+ *
+ * @return {void}
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> addHoverClass = function(t) {
</span><span class="cx" style="display: block; padding: 0 10px"> var i, id, inA, hovering, ul, li,
</span><span class="cx" style="display: block; padding: 0 10px"> ancestors = [],
</span><span class="cx" style="display: block; padding: 0 10px"> ancestorLength = 0;
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // aB is adminbar. d is document.
</ins><span class="cx" style="display: block; padding: 0 10px"> while ( t && t != aB && t != d ) {
</span><span class="cx" style="display: block; padding: 0 10px"> if ( 'LI' == t.nodeName.toUpperCase() ) {
</span><span class="cx" style="display: block; padding: 0 10px"> ancestors[ ancestors.length ] = t;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -224,7 +353,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> t = t.parentNode;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- // Remove any selected classes.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Removes any selected classes.
</ins><span class="cx" style="display: block; padding: 0 10px"> if ( hovering && hovering.parentNode ) {
</span><span class="cx" style="display: block; padding: 0 10px"> ul = hovering.parentNode;
</span><span class="cx" style="display: block; padding: 0 10px"> if ( ul && 'UL' == ul.nodeName.toUpperCase() ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -237,7 +366,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- /* remove the hover class for any objects not in the immediate element's ancestry */
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Removes the hover class for any objects not in the immediate element's ancestry.
</ins><span class="cx" style="display: block; padding: 0 10px"> i = q.length;
</span><span class="cx" style="display: block; padding: 0 10px"> while ( i-- ) {
</span><span class="cx" style="display: block; padding: 0 10px"> inA = false;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -252,6 +381,15 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> },
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Removes the hoverclass from menu items.
+ *
+ * @since 3.1.0
+ *
+ * @param {HTMLElement} t The HTML element.
+ *
+ * @return {void}
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> removeHoverClass = function(t) {
</span><span class="cx" style="display: block; padding: 0 10px"> while ( t && t != aB && t != d ) {
</span><span class="cx" style="display: block; padding: 0 10px"> if ( 'LI' == t.nodeName.toUpperCase() ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -266,6 +404,15 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> },
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Handles the click on the Shortlink link in the adminbar.
+ *
+ * @since 3.1.0
+ *
+ * @param {HTMLElement} e The HTML element.
+ *
+ * @return {boolean} Returns false to prevent default click behavior.
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> clickShortlink = function(e) {
</span><span class="cx" style="display: block; padding: 0 10px"> var i, l, node,
</span><span class="cx" style="display: block; padding: 0 10px"> t = e.target || e.srcElement;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -304,6 +451,15 @@
</span><span class="cx" style="display: block; padding: 0 10px"> return false;
</span><span class="cx" style="display: block; padding: 0 10px"> },
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Scrolls to the top of the page.
+ *
+ * @since 3.4.0
+ *
+ * @param {HTMLElement} t The HTML element.
+ *
+ * @return {void}
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> scrollToTop = function(t) {
</span><span class="cx" style="display: block; padding: 0 10px"> var distance, speed, step, steps, timer, speed_step;
</span><span class="cx" style="display: block; padding: 0 10px">
</span></span></pre>
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