diff -r f507feede89a -r 09a1c134465b web/wp-includes/js/customize-preview.dev.js
--- a/web/wp-includes/js/customize-preview.dev.js	Wed Dec 19 12:35:13 2012 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,146 +0,0 @@
-(function( exports, $ ){
-	var api = wp.customize,
-		debounce;
-
-	debounce = function( fn, delay, context ) {
-		var timeout;
-		return function() {
-			var args = arguments;
-
-			context = context || this;
-
-			clearTimeout( timeout );
-			timeout = setTimeout( function() {
-				timeout = null;
-				fn.apply( context, args );
-			}, delay );
-		};
-	};
-
-	api.Preview = api.Messenger.extend({
-		/**
-		 * Requires params:
-		 *  - url    - the URL of preview frame
-		 */
-		initialize: function( params, options ) {
-			var self = this;
-
-			api.Messenger.prototype.initialize.call( this, params, options );
-
-			this.body = $( document.body );
-			this.body.on( 'click.preview', 'a', function( event ) {
-				event.preventDefault();
-				self.send( 'scroll', 0 );
-				self.send( 'url', $(this).prop('href') );
-			});
-
-			// You cannot submit forms.
-			// @todo: Allow form submissions by mixing $_POST data with the customize setting $_POST data.
-			this.body.on( 'submit.preview', 'form', function( event ) {
-				event.preventDefault();
-			});
-
-			this.window = $( window );
-			this.window.on( 'scroll.preview', debounce( function() {
-				self.send( 'scroll', self.window.scrollTop() );
-			}, 200 ));
-
-			this.bind( 'scroll', function( distance ) {
-				self.window.scrollTop( distance );
-			});
-		}
-	});
-
-	$( function() {
-		api.settings = window._wpCustomizeSettings;
-		if ( ! api.settings )
-			return;
-
-		var preview, bg;
-
-		preview = new api.Preview({
-			url: window.location.href,
-			channel: api.settings.channel
-		});
-
-		preview.bind( 'settings', function( values ) {
-			$.each( values, function( id, value ) {
-				if ( api.has( id ) )
-					api( id ).set( value );
-				else
-					api.create( id, value );
-			});
-		});
-
-		preview.trigger( 'settings', api.settings.values );
-
-		preview.bind( 'setting', function( args ) {
-			var value;
-
-			args = args.slice();
-
-			if ( value = api( args.shift() ) )
-				value.set.apply( value, args );
-		});
-
-		preview.bind( 'sync', function( events ) {
-			$.each( events, function( event, args ) {
-				preview.trigger( event, args );
-			});
-			preview.send( 'synced' );
-		});
-
-	 	preview.bind( 'active', function() {
-	 		if ( api.settings.nonce )
-	 			preview.send( 'nonce', api.settings.nonce );
-	 	});
-
-		preview.send( 'ready' );
-
-		/* Custom Backgrounds */
-		bg = $.map(['color', 'image', 'position_x', 'repeat', 'attachment'], function( prop ) {
-			return 'background_' + prop;
-		});
-
-		api.when.apply( api, bg ).done( function( color, image, position_x, repeat, attachment ) {
-			var body = $(document.body),
-				head = $('head'),
-				style = $('#custom-background-css'),
-				update;
-
-			// If custom backgrounds are active and we can't find the
-			// default output, bail.
-			if ( body.hasClass('custom-background') && ! style.length )
-				return;
-
-			update = function() {
-				var css = '';
-
-				// The body will support custom backgrounds if either
-				// the color or image are set.
-				//
-				// See get_body_class() in /wp-includes/post-template.php
-				body.toggleClass( 'custom-background', !! ( color() || image() ) );
-
-				if ( color() )
-					css += 'background-color: ' + color() + ';';
-
-				if ( image() ) {
-					css += 'background-image: url("' + image() + '");';
-					css += 'background-position: top ' + position_x() + ';';
-					css += 'background-repeat: ' + repeat() + ';';
-					css += 'background-position: top ' + attachment() + ';';
-				}
-
-				// Refresh the stylesheet by removing and recreating it.
-				style.remove();
-				style = $('<style type="text/css" id="custom-background-css">body.custom-background { ' + css + ' }</style>').appendTo( head );
-			};
-
-			$.each( arguments, function() {
-				this.bind( update );
-			});
-		});
-	});
-
-})( wp, jQuery );