X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/9e77185fafaf4e60e2b73821e0e4b9b1a11fb85f..6359b807ff8b4ffa151d8756cdefb861c6c1d4db:/wp-includes/js/customize-preview.js

diff --git a/wp-includes/js/customize-preview.js b/wp-includes/js/customize-preview.js
index 6da26f47..e58c8d6d 100644
--- a/wp-includes/js/customize-preview.js
+++ b/wp-includes/js/customize-preview.js
@@ -67,14 +67,14 @@
 		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 );
@@ -83,9 +83,9 @@
 			});
 		});
 
-		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();
@@ -94,22 +94,37 @@
 				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() {
-            if ( api.settings.nonce )
-                preview.send( 'nonce', api.settings.nonce );
-        });
+		api.preview.bind( 'active', function() {
+			if ( api.settings.nonce ) {
+				api.preview.send( 'nonce', api.settings.nonce );
+			}
 
-		preview.send( 'ready', {
+			api.preview.send( 'documentTitle', document.title );
+		});
+
+		api.preview.send( 'ready', {
+			activePanels: api.settings.activePanels,
+			activeSections: api.settings.activeSections,
 			activeControls: api.settings.activeControls
 		} );
 
+		// Display a loading indicator when preview is reloading, and remove on failure.
+		api.preview.bind( 'loading-initiated', function () {
+			$( 'body' ).addClass( 'wp-customizer-unloading' );
+			$( 'html' ).prop( 'title', api.settings.l10n.loading );
+		});
+		api.preview.bind( 'loading-failed', function () {
+			$( 'body' ).removeClass( 'wp-customizer-unloading' );
+			$( 'html' ).prop( 'title', '' );
+		});
+
 		/* Custom Backgrounds */
 		bg = $.map(['color', 'image', 'position_x', 'repeat', 'attachment'], function( prop ) {
 			return 'background_' + prop;
@@ -149,6 +164,8 @@
 				this.bind( update );
 			});
 		});
+
+		api.trigger( 'preview-ready' );
 	});
 
 })( wp, jQuery );