Ticket #30726: 30726.patch

src/wp-includes/js/customize-preview.js

@@ -67 +67 @@
                 if ( ! api.settings )
                         return;
 
-                var preview, bg;
+                var bg;
 
-                preview = new api.Preview({
+                api.preview = new api.Preview({
                         url: window.location.href,
                         channel: api.settings.channel
                 });
 
-                preview.bind( 'settings', function( values ) {
+                api.preview.bind( 'settings', function( values ) {
                         $.each( values, function( id, value ) {
                                 if ( api.has( id ) )
                                         api( id ).set( value );
@@ -83 +83 @@
                         });
                 });
 
-                preview.trigger( 'settings', api.settings.values );
+                api.preview.trigger( 'settings', api.settings.values );
 
-                preview.bind( 'setting', function( args ) {
+                api.preview.bind( 'setting', function( args ) {
                         var value;
 
                         args = args.slice();
@@ -94 +94 @@
                                 value.set.apply( value, args );
                 });
 
-                preview.bind( 'sync', function( events ) {
+                api.preview.bind( 'sync', function( events ) {
                         $.each( events, function( event, args ) {
-                                preview.trigger( event, args );
+                                api.preview.trigger( event, args );
                         });
-                        preview.send( 'synced' );
+                        api.preview.send( 'synced' );
                 });
 
-                preview.bind( 'active', function() {
+                api.preview.bind( 'active', function() {
                         if ( api.settings.nonce ) {
-                                preview.send( 'nonce', api.settings.nonce );
+                                api.preview.send( 'nonce', api.settings.nonce );
                         }
 
-                        preview.send( 'documentTitle', document.title );
+                        api.preview.send( 'documentTitle', document.title );
                 });
 
-                preview.send( 'ready', {
+                api.preview.send( 'ready', {
                         activePanels: api.settings.activePanels,
                         activeSections: api.settings.activeSections,
                         activeControls: api.settings.activeControls
@@ -154 +154 @@
                                 this.bind( update );
                         });
                 });
+
+                api.trigger( 'preview-ready' );
         });
 
 })( wp, jQuery );