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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/40914">40914</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/40914","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>peterwilsoncc</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2017-06-15 13:23:22 +0000 (Thu, 15 Jun 2017)</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: Add `wp-admin/js/custom-background.js` documentation.

Props jipmoors.
Fixes <a href="https://core.trac.wordpress.org/ticket/41067">#41067</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminjscustombackgroundjs">trunk/src/wp-admin/js/custom-background.js</a></li>
</ul>

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<h3>Diff</h3>
<a id="trunksrcwpadminjscustombackgroundjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/js/custom-background.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/js/custom-background.js        2017-06-15 13:01:30 UTC (rev 40913)
+++ trunk/src/wp-admin/js/custom-background.js  2017-06-15 13:23:22 UTC (rev 40914)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1,9 +1,24 @@
</span><span class="cx" style="display: block; padding: 0 10px"> /* global ajaxurl */
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+/**
+ * @summary Registers all events for customizing the background.
+ *
+ * @since 3.0.0
+ *
+ * @requires jQuery
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> (function($) {
</span><span class="cx" style="display: block; padding: 0 10px">        $(document).ready(function() {
</span><span class="cx" style="display: block; padding: 0 10px">                var frame,
</span><span class="cx" style="display: block; padding: 0 10px">                        bgImage = $( '#custom-background-image' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                /**
+                * @summary Instantiates the WordPress color picker and binds the change and clear events.
+                *
+                * @since 3.5.0
+                *
+                * @returns {void}
+                */
</ins><span class="cx" style="display: block; padding: 0 10px">                 $('#background-color').wpColorPicker({
</span><span class="cx" style="display: block; padding: 0 10px">                        change: function( event, ui ) {
</span><span class="cx" style="display: block; padding: 0 10px">                                bgImage.css('background-color', ui.color.toString());
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -13,22 +28,57 @@
</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">+                /**
+                * @summary Alters the background size CSS property whenever the background size input has changed.
+                *
+                * @since 4.7.0
+                *
+                * @returns {void}
+                */
</ins><span class="cx" style="display: block; padding: 0 10px">                 $( 'select[name="background-size"]' ).change( function() {
</span><span class="cx" style="display: block; padding: 0 10px">                        bgImage.css( 'background-size', $( this ).val() );
</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">+                /**
+                * @summary Alters the background position CSS property whenever the background position input has changed.
+                *
+                * @since 4.7.0
+                *
+                * @returns {void}
+                */
</ins><span class="cx" style="display: block; padding: 0 10px">                 $( 'input[name="background-position"]' ).change( function() {
</span><span class="cx" style="display: block; padding: 0 10px">                        bgImage.css( 'background-position', $( this ).val() );
</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">+                /**
+                * @summary Alters the background repeat CSS property whenever the background repeat input has changed.
+                *
+                * @since 3.0.0
+                *
+                * @returns {void}
+                */
</ins><span class="cx" style="display: block; padding: 0 10px">                 $( 'input[name="background-repeat"]' ).change( function() {
</span><span class="cx" style="display: block; padding: 0 10px">                        bgImage.css( 'background-repeat', $( this ).is( ':checked' ) ? 'repeat' : 'no-repeat' );
</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">+                /**
+                * @summary Alters the background attachment CSS property whenever the background attachment input has changed.
+                *
+                * @since 4.7.0
+                *
+                * @returns {void}
+                */
</ins><span class="cx" style="display: block; padding: 0 10px">                 $( 'input[name="background-attachment"]' ).change( function() {
</span><span class="cx" style="display: block; padding: 0 10px">                        bgImage.css( 'background-attachment', $( this ).is( ':checked' ) ? 'scroll' : 'fixed' );
</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">+                /**
+                * @summary Binds the event for opening the WP Media dialog.
+                *
+                * @since 3.5.0
+                *
+                * @returns {void}
+                */
</ins><span class="cx" style="display: block; padding: 0 10px">                 $('#choose-from-library-link').click( function( event ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        var $el = $(this);
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -54,13 +104,21 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                button: {
</span><span class="cx" style="display: block; padding: 0 10px">                                        // Set the text of the button.
</span><span class="cx" style="display: block; padding: 0 10px">                                        text: $el.data('update'),
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                                        // Tell the button not to close the modal, since we're
-                                       // going to refresh the page when the image is selected.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                                 /*
+                                        * Tell the button not to close the modal, since we're
+                                        * going to refresh the page when the image is selected.
+                                        */
</ins><span class="cx" style="display: block; padding: 0 10px">                                         close: false
</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">-                        // When an image is selected, run a callback.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                 /**
+                        * @summary When an image is selected, run a callback.
+                        *
+                        * @since 3.5.0
+                        *
+                        * @returns {void}
+                        */
</ins><span class="cx" style="display: block; padding: 0 10px">                         frame.on( 'select', function() {
</span><span class="cx" style="display: block; padding: 0 10px">                                // Grab the selected attachment.
</span><span class="cx" style="display: block; padding: 0 10px">                                var attachment = frame.state().get('selection').first();
</span></span></pre>
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