]> scripts.mit.edu Git - autoinstalls/wordpress.git/blobdiff - wp-admin/js/customize-controls.dev.js
WordPress 3.4
[autoinstalls/wordpress.git] / wp-admin / js / customize-controls.dev.js
diff --git a/wp-admin/js/customize-controls.dev.js b/wp-admin/js/customize-controls.dev.js
new file mode 100644 (file)
index 0000000..cb4e6e2
--- /dev/null
@@ -0,0 +1,942 @@
+(function( exports, $ ){
+       var api = wp.customize;
+
+       /*
+        * @param options
+        * - previewer - The Previewer instance to sync with.
+        * - transport - The transport to use for previewing. Supports 'refresh' and 'postMessage'.
+        */
+       api.Setting = api.Value.extend({
+               initialize: function( id, value, options ) {
+                       var element;
+
+                       api.Value.prototype.initialize.call( this, value, options );
+
+                       this.id = id;
+                       this.transport = this.transport || 'refresh';
+
+                       this.bind( this.preview );
+               },
+               preview: function() {
+                       switch ( this.transport ) {
+                               case 'refresh':
+                                       return this.previewer.refresh();
+                               case 'postMessage':
+                                       return this.previewer.send( 'setting', [ this.id, this() ] );
+                       }
+               }
+       });
+
+       api.Control = api.Class.extend({
+               initialize: function( id, options ) {
+                       var control = this,
+                               nodes, radios, settings;
+
+                       this.params = {};
+                       $.extend( this, options || {} );
+
+                       this.id = id;
+                       this.selector = '#customize-control-' + id.replace( ']', '' ).replace( '[', '-' );
+                       this.container = $( this.selector );
+
+                       settings = $.map( this.params.settings, function( value ) {
+                               return value;
+                       });
+
+                       api.apply( api, settings.concat( function() {
+                               var key;
+
+                               control.settings = {};
+                               for ( key in control.params.settings ) {
+                                       control.settings[ key ] = api( control.params.settings[ key ] );
+                               }
+
+                               control.setting = control.settings['default'] || null;
+                               control.ready();
+                       }) );
+
+                       control.elements = [];
+
+                       nodes  = this.container.find('[data-customize-setting-link]');
+                       radios = {};
+
+                       nodes.each( function() {
+                               var node = $(this),
+                                       name;
+
+                               if ( node.is(':radio') ) {
+                                       name = node.prop('name');
+                                       if ( radios[ name ] )
+                                               return;
+
+                                       radios[ name ] = true;
+                                       node = nodes.filter( '[name="' + name + '"]' );
+                               }
+
+                               api( node.data('customizeSettingLink'), function( setting ) {
+                                       var element = new api.Element( node );
+                                       control.elements.push( element );
+                                       element.sync( setting );
+                                       element.set( setting() );
+                               });
+                       });
+               },
+
+               ready: function() {},
+
+               dropdownInit: function() {
+                       var control  = this,
+                               statuses = this.container.find('.dropdown-status'),
+                               params   = this.params,
+                               update   = function( to ) {
+                                       if ( typeof     to === 'string' && params.statuses && params.statuses[ to ] )
+                                               statuses.html( params.statuses[ to ] ).show();
+                                       else
+                                               statuses.hide();
+                               };
+
+                       // Support the .dropdown class to open/close complex elements
+                       this.container.on( 'click', '.dropdown', function( event ) {
+                               event.preventDefault();
+                               control.container.toggleClass('open');
+                       });
+
+                       this.setting.bind( update );
+                       update( this.setting() );
+               }
+       });
+
+       api.ColorControl = api.Control.extend({
+               ready: function() {
+                       var control = this,
+                               rhex, spot, input, text, update;
+
+                       rhex   = /^#([A-Fa-f0-9]{3}){0,2}$/;
+                       spot   = this.container.find('.dropdown-content');
+                       input  = new api.Element( this.container.find('.color-picker-hex') );
+                       update = function( color ) {
+                               spot.css( 'background', color );
+                               control.farbtastic.setColor( color );
+                       };
+
+                       this.farbtastic = $.farbtastic( this.container.find('.farbtastic-placeholder'), control.setting.set );
+
+                       // Only pass through values that are valid hexes/empty.
+                       input.sync( this.setting ).validate = function( to ) {
+                               return rhex.test( to ) ? to : null;
+                       };
+
+                       this.setting.bind( update );
+                       update( this.setting() );
+
+                       this.dropdownInit();
+               }
+       });
+
+       api.UploadControl = api.Control.extend({
+               ready: function() {
+                       var control = this;
+
+                       this.params.removed = this.params.removed || '';
+
+                       this.success = $.proxy( this.success, this );
+
+                       this.uploader = $.extend({
+                               container: this.container,
+                               browser:   this.container.find('.upload'),
+                               dropzone:  this.container.find('.upload-dropzone'),
+                               success:   this.success
+                       }, this.uploader || {} );
+
+                       if ( this.uploader.supported ) {
+                               if ( control.params.context )
+                                       control.uploader.param( 'post_data[context]', this.params.context );
+
+                               control.uploader.param( 'post_data[theme]', api.settings.theme.stylesheet );
+                       }
+
+                       this.uploader = new wp.Uploader( this.uploader );
+
+                       this.remover = this.container.find('.remove');
+                       this.remover.click( function( event ) {
+                               control.setting.set( control.params.removed );
+                               event.preventDefault();
+                       });
+
+                       this.removerVisibility = $.proxy( this.removerVisibility, this );
+                       this.setting.bind( this.removerVisibility );
+                       this.removerVisibility( this.setting.get() );
+               },
+               success: function( attachment ) {
+                       this.setting.set( attachment.url );
+               },
+               removerVisibility: function( to ) {
+                       this.remover.toggle( to != this.params.removed );
+               }
+       });
+
+       api.ImageControl = api.UploadControl.extend({
+               ready: function() {
+                       var control = this,
+                               panels;
+
+                       this.uploader = {
+                               init: function( up ) {
+                                       var fallback, button;
+
+                                       if ( this.supports.dragdrop )
+                                               return;
+
+                                       // Maintain references while wrapping the fallback button.
+                                       fallback = control.container.find( '.upload-fallback' );
+                                       button   = fallback.children().detach();
+
+                                       this.browser.detach().empty().append( button );
+                                       fallback.append( this.browser ).show();
+                               }
+                       };
+
+                       api.UploadControl.prototype.ready.call( this );
+
+                       this.thumbnail    = this.container.find('.preview-thumbnail img');
+                       this.thumbnailSrc = $.proxy( this.thumbnailSrc, this );
+                       this.setting.bind( this.thumbnailSrc );
+
+                       this.library = this.container.find('.library');
+
+                       // Generate tab objects
+                       this.tabs = {};
+                       panels    = this.library.find('.library-content');
+
+                       this.library.children('ul').children('li').each( function() {
+                               var link  = $(this),
+                                       id    = link.data('customizeTab'),
+                                       panel = panels.filter('[data-customize-tab="' + id + '"]');
+
+                               control.tabs[ id ] = {
+                                       both:  link.add( panel ),
+                                       link:  link,
+                                       panel: panel
+                               };
+                       });
+
+                       // Select a tab
+                       this.selected = this.tabs[ panels.first().data('customizeTab') ];
+                       this.selected.both.addClass('library-selected');
+
+                       // Bind tab switch events
+                       this.library.children('ul').on( 'click', 'li', function( event ) {
+                               var id  = $(this).data('customizeTab'),
+                                       tab = control.tabs[ id ];
+
+                               event.preventDefault();
+
+                               if ( tab.link.hasClass('library-selected') )
+                                       return;
+
+                               control.selected.both.removeClass('library-selected');
+                               control.selected = tab;
+                               control.selected.both.addClass('library-selected');
+                       });
+
+                       // Bind events to switch image urls.
+                       this.library.on( 'click', 'a', function( event ) {
+                               var value = $(this).data('customizeImageValue');
+
+                               if ( value ) {
+                                       control.setting.set( value );
+                                       event.preventDefault();
+                               }
+                       });
+
+                       if ( this.tabs.uploaded ) {
+                               this.tabs.uploaded.target = this.library.find('.uploaded-target');
+                               if ( ! this.tabs.uploaded.panel.find('.thumbnail').length )
+                                       this.tabs.uploaded.both.addClass('hidden');
+                       }
+
+                       this.dropdownInit();
+               },
+               success: function( attachment ) {
+                       api.UploadControl.prototype.success.call( this, attachment );
+
+                       // Add the uploaded image to the uploaded tab.
+                       if ( this.tabs.uploaded && this.tabs.uploaded.target.length ) {
+                               this.tabs.uploaded.both.removeClass('hidden');
+
+                               attachment.element = $( '<a href="#" class="thumbnail"></a>' )
+                                       .data( 'customizeImageValue', attachment.url )
+                                       .append( '<img src="' +  attachment.url+ '" />' )
+                                       .appendTo( this.tabs.uploaded.target );
+                       }
+               },
+               thumbnailSrc: function( to ) {
+                       if ( /^(https?:)?\/\//.test( to ) )
+                               this.thumbnail.prop( 'src', to ).show();
+                       else
+                               this.thumbnail.hide();
+               }
+       });
+
+       // Change objects contained within the main customize object to Settings.
+       api.defaultConstructor = api.Setting;
+
+       // Create the collection of Control objects.
+       api.control = new api.Values({ defaultConstructor: api.Control });
+
+       api.PreviewFrame = api.Messenger.extend({
+               sensitivity: 2000,
+
+               initialize: function( params, options ) {
+                       var deferred = $.Deferred(),
+                               self     = this;
+
+                       // This is the promise object.
+                       deferred.promise( this );
+
+                       this.previewer = params.previewer;
+
+                       $.extend( params, { channel: api.PreviewFrame.uuid() });
+
+                       api.Messenger.prototype.initialize.call( this, params, options );
+
+                       this.add( 'previewUrl', params.previewUrl );
+
+                       this.query = $.extend( params.query || {}, { customize_messenger_channel: this.channel() });
+
+                       this.run( deferred );
+               },
+
+               run: function( deferred ) {
+                       var self   = this,
+                               loaded = false,
+                               ready  = false;
+
+                       if ( this._ready )
+                               this.unbind( 'ready', this._ready );
+
+                       this._ready = function() {
+                               ready = true;
+
+                               if ( loaded )
+                                       deferred.resolveWith( self );
+                       };
+
+                       this.bind( 'ready', this._ready );
+
+                       this.request = $.ajax( this.previewUrl(), {
+                               type: 'POST',
+                               data: this.query,
+                               xhrFields: {
+                                       withCredentials: true
+                               }
+                       } );
+
+                       this.request.fail( function() {
+                               deferred.rejectWith( self, [ 'request failure' ] );
+                       });
+
+                       this.request.done( function( response ) {
+                               var location = self.request.getResponseHeader('Location'),
+                                       signature = 'WP_CUSTOMIZER_SIGNATURE',
+                                       index;
+
+                               // Check if the location response header differs from the current URL.
+                               // If so, the request was redirected; try loading the requested page.
+                               if ( location && location != self.previewUrl() ) {
+                                       deferred.rejectWith( self, [ 'redirect', location ] );
+                                       return;
+                               }
+
+                               // Check if the user is not logged in.
+                               if ( '0' === response ) {
+                                       self.login( deferred );
+                                       return;
+                               }
+
+                               // Check for cheaters.
+                               if ( '-1' === response ) {
+                                       deferred.rejectWith( self, [ 'cheatin' ] );
+                                       return;
+                               }
+
+                               // Check for a signature in the request.
+                               index = response.lastIndexOf( signature );
+                               if ( -1 === index || index < response.lastIndexOf('</html>') ) {
+                                       deferred.rejectWith( self, [ 'unsigned' ] );
+                                       return;
+                               }
+
+                               // Strip the signature from the request.
+                               response = response.slice( 0, index ) + response.slice( index + signature.length );
+
+                               // Create the iframe and inject the html content.
+                               self.iframe = $('<iframe />').appendTo( self.previewer.container );
+
+                               // Bind load event after the iframe has been added to the page;
+                               // otherwise it will fire when injected into the DOM.
+                               self.iframe.one( 'load', function() {
+                                       loaded = true;
+
+                                       if ( ready ) {
+                                               deferred.resolveWith( self );
+                                       } else {
+                                               setTimeout( function() {
+                                                       deferred.rejectWith( self, [ 'ready timeout' ] );
+                                               }, self.sensitivity );
+                                       }
+                               });
+
+                               self.targetWindow( self.iframe[0].contentWindow );
+
+                               self.targetWindow().document.open();
+                               self.targetWindow().document.write( response );
+                               self.targetWindow().document.close();
+                       });
+               },
+
+               login: function( deferred ) {
+                       var self = this,
+                               reject;
+
+                       reject = function() {
+                               deferred.rejectWith( self, [ 'logged out' ] );
+                       };
+
+                       if ( this.triedLogin )
+                               return reject();
+
+                       // Check if we have an admin cookie.
+                       $.get( api.settings.url.ajax, {
+                               action: 'logged-in'
+                       }).fail( reject ).done( function( response ) {
+                               var iframe;
+
+                               if ( '1' !== response )
+                                       reject();
+
+                               iframe = $('<iframe src="' + self.previewUrl() + '" />').hide();
+                               iframe.appendTo( self.previewer.container );
+                               iframe.load( function() {
+                                       self.triedLogin = true;
+
+                                       iframe.remove();
+                                       self.run( deferred );
+                               });
+                       });
+               },
+
+               destroy: function() {
+                       api.Messenger.prototype.destroy.call( this );
+                       this.request.abort();
+
+                       if ( this.iframe )
+                               this.iframe.remove();
+
+                       delete this.request;
+                       delete this.iframe;
+                       delete this.targetWindow;
+               }
+       });
+
+       (function(){
+               var uuid = 0;
+               api.PreviewFrame.uuid = function() {
+                       return 'preview-' + uuid++;
+               };
+       }());
+
+       api.Previewer = api.Messenger.extend({
+               refreshBuffer: 250,
+
+               /**
+                * Requires params:
+                *  - container  - a selector or jQuery element
+                *  - previewUrl - the URL of preview frame
+                */
+               initialize: function( params, options ) {
+                       var self = this,
+                               rscheme = /^https?/,
+                               url;
+
+                       $.extend( this, options || {} );
+
+                       /*
+                        * Wrap this.refresh to prevent it from hammering the servers:
+                        *
+                        * If refresh is called once and no other refresh requests are
+                        * loading, trigger the request immediately.
+                        *
+                        * If refresh is called while another refresh request is loading,
+                        * debounce the refresh requests:
+                        * 1. Stop the loading request (as it is instantly outdated).
+                        * 2. Trigger the new request once refresh hasn't been called for
+                        *    self.refreshBuffer milliseconds.
+                        */
+                       this.refresh = (function( self ) {
+                               var refresh  = self.refresh,
+                                       callback = function() {
+                                               timeout = null;
+                                               refresh.call( self );
+                                       },
+                                       timeout;
+
+                               return function() {
+                                       if ( typeof timeout !== 'number' ) {
+                                               if ( self.loading ) {
+                                                       self.abort();
+                                               } else {
+                                                       return callback();
+                                               }
+                                       }
+
+                                       clearTimeout( timeout );
+                                       timeout = setTimeout( callback, self.refreshBuffer );
+                               };
+                       })( this );
+
+                       this.container   = api.ensure( params.container );
+                       this.allowedUrls = params.allowedUrls;
+
+                       params.url = window.location.href;
+
+                       api.Messenger.prototype.initialize.call( this, params );
+
+                       this.add( 'scheme', this.origin() ).link( this.origin ).setter( function( to ) {
+                               var match = to.match( rscheme );
+                               return match ? match[0] : '';
+                       });
+
+                       // Limit the URL to internal, front-end links.
+                       //
+                       // If the frontend and the admin are served from the same domain, load the
+                       // preview over ssl if the customizer is being loaded over ssl. This avoids
+                       // insecure content warnings. This is not attempted if the admin and frontend
+                       // are on different domains to avoid the case where the frontend doesn't have
+                       // ssl certs.
+
+                       this.add( 'previewUrl', params.previewUrl ).setter( function( to ) {
+                               var result;
+
+                               // Check for URLs that include "/wp-admin/" or end in "/wp-admin".
+                               // Strip hashes and query strings before testing.
+                               if ( /\/wp-admin(\/|$)/.test( to.replace(/[#?].*$/, '') ) )
+                                       return null;
+
+                               // Attempt to match the URL to the control frame's scheme
+                               // and check if it's allowed. If not, try the original URL.
+                               $.each([ to.replace( rscheme, self.scheme() ), to ], function( i, url ) {
+                                       $.each( self.allowedUrls, function( i, allowed ) {
+                                               if ( 0 === url.indexOf( allowed ) ) {
+                                                       result = url;
+                                                       return false;
+                                               }
+                                       });
+                                       if ( result )
+                                               return false;
+                               });
+
+                               // If we found a matching result, return it. If not, bail.
+                               return result ? result : null;
+                       });
+
+                       // Refresh the preview when the URL is changed (but not yet).
+                       this.previewUrl.bind( this.refresh );
+
+                       this.scroll = 0;
+                       this.bind( 'scroll', function( distance ) {
+                               this.scroll = distance;
+                       });
+
+                       // Update the URL when the iframe sends a URL message.
+                       this.bind( 'url', this.previewUrl );
+               },
+
+               query: function() {},
+
+               abort: function() {
+                       if ( this.loading ) {
+                               this.loading.destroy();
+                               delete this.loading;
+                       }
+               },
+
+               refresh: function() {
+                       var self = this;
+
+                       this.abort();
+
+                       this.loading = new api.PreviewFrame({
+                               url:        this.url(),
+                               previewUrl: this.previewUrl(),
+                               query:      this.query() || {},
+                               previewer:  this
+                       });
+
+                       this.loading.done( function() {
+                               // 'this' is the loading frame
+                               this.bind( 'synced', function() {
+                                       if ( self.preview )
+                                               self.preview.destroy();
+                                       self.preview = this;
+                                       delete self.loading;
+
+                                       self.targetWindow( this.targetWindow() );
+                                       self.channel( this.channel() );
+                               });
+
+                               this.send( 'sync', {
+                                       scroll:   self.scroll,
+                                       settings: api.get()
+                               });
+                       });
+
+                       this.loading.fail( function( reason, location ) {
+                               if ( 'redirect' === reason && location )
+                                       self.previewUrl( location );
+
+                               if ( 'logged out' === reason ) {
+                                       if ( self.preview ) {
+                                               self.preview.destroy();
+                                               delete self.preview;
+                                       }
+
+                                       self.login().done( self.refresh );
+                               }
+
+                               if ( 'cheatin' === reason )
+                                       self.cheatin();
+                       });
+               },
+
+               login: function() {
+                       var previewer = this,
+                               deferred, messenger, iframe;
+
+                       if ( this._login )
+                               return this._login;
+
+                       deferred = $.Deferred();
+                       this._login = deferred.promise();
+
+                       messenger = new api.Messenger({
+                               channel: 'login',
+                               url:     api.settings.url.login
+                       });
+
+                       iframe = $('<iframe src="' + api.settings.url.login + '" />').appendTo( this.container );
+
+                       messenger.targetWindow( iframe[0].contentWindow );
+
+                       messenger.bind( 'login', function() {
+                               iframe.remove();
+                               messenger.destroy();
+                               delete previewer._login;
+                               deferred.resolve();
+                       });
+
+                       return this._login;
+               },
+
+               cheatin: function() {
+                       $( document.body ).empty().addClass('cheatin').append( '<p>' + api.l10n.cheatin + '</p>' );
+               }
+       });
+
+       /* =====================================================================
+        * Ready.
+        * ===================================================================== */
+
+       api.controlConstructor = {
+               color:  api.ColorControl,
+               upload: api.UploadControl,
+               image:  api.ImageControl
+       };
+
+       $( function() {
+               api.settings = window._wpCustomizeSettings;
+               api.l10n = window._wpCustomizeControlsL10n;
+
+               // Check if we can run the customizer.
+               if ( ! api.settings )
+                       return;
+
+               // Redirect to the fallback preview if any incompatibilities are found.
+               if ( ! $.support.postMessage || ( ! $.support.cors && api.settings.isCrossDomain ) )
+                       return window.location = api.settings.url.fallback;
+
+               var body = $( document.body ),
+                       overlay = body.children('.wp-full-overlay'),
+                       query, previewer, parent;
+
+               // Prevent the form from saving when enter is pressed.
+               $('#customize-controls').on( 'keydown', function( e ) {
+                       if ( $( e.target ).is('textarea') )
+                               return;
+
+                       if ( 13 === e.which ) // Enter
+                               e.preventDefault();
+               });
+
+               // Initialize Previewer
+               previewer = new api.Previewer({
+                       container:   '#customize-preview',
+                       form:        '#customize-controls',
+                       previewUrl:  api.settings.url.preview,
+                       allowedUrls: api.settings.url.allowed
+               }, {
+                       query: function() {
+                               return {
+                                       wp_customize: 'on',
+                                       theme:        api.settings.theme.stylesheet,
+                                       customized:   JSON.stringify( api.get() )
+                               };
+                       },
+
+                       nonce: $('#_wpnonce').val(),
+
+                       save: function() {
+                               var self  = this,
+                                       query = $.extend( this.query(), {
+                                               action: 'customize_save',
+                                               nonce:  this.nonce
+                                       }),
+                                       request = $.post( api.settings.url.ajax, query );
+
+                               api.trigger( 'save', request );
+
+                               body.addClass('saving');
+
+                               request.always( function() {
+                                       body.removeClass('saving');
+                               });
+
+                               request.done( function( response ) {
+                                       // Check if the user is logged out.
+                                       if ( '0' === response ) {
+                                               self.preview.iframe.hide();
+                                               self.login().done( function() {
+                                                       self.save();
+                                                       self.preview.iframe.show();
+                                               });
+                                               return;
+                                       }
+
+                                       // Check for cheaters.
+                                       if ( '-1' === response ) {
+                                               self.cheatin();
+                                               return;
+                                       }
+
+                                       api.trigger( 'saved' );
+                               });
+                       }
+               });
+
+               $.each( api.settings.settings, function( id, data ) {
+                       api.create( id, id, data.value, {
+                               transport: data.transport,
+                               previewer: previewer
+                       } );
+               });
+
+               $.each( api.settings.controls, function( id, data ) {
+                       var constructor = api.controlConstructor[ data.type ] || api.Control,
+                               control;
+
+                       control = api.control.add( id, new constructor( id, {
+                               params: data,
+                               previewer: previewer
+                       } ) );
+               });
+
+               // Check if preview url is valid and load the preview frame.
+               if ( previewer.previewUrl() )
+                       previewer.refresh();
+               else
+                       previewer.previewUrl( api.settings.url.home );
+
+               // Save and activated states
+               (function() {
+                       var state = new api.Values(),
+                               saved = state.create('saved'),
+                               activated = state.create('activated');
+
+                       state.bind( 'change', function() {
+                               var save = $('#save'),
+                                       back = $('.back');
+
+                               if ( ! activated() ) {
+                                       save.val( api.l10n.activate ).prop( 'disabled', false );
+                                       back.text( api.l10n.cancel );
+
+                               } else if ( saved() ) {
+                                       save.val( api.l10n.saved ).prop( 'disabled', true );
+                                       back.text( api.l10n.close );
+
+                               } else {
+                                       save.val( api.l10n.save ).prop( 'disabled', false );
+                                       back.text( api.l10n.cancel );
+                               }
+                       });
+
+                       // Set default states.
+                       saved( true );
+                       activated( api.settings.theme.active );
+
+                       api.bind( 'change', function() {
+                               state('saved').set( false );
+                       });
+
+                       api.bind( 'saved', function() {
+                               state('saved').set( true );
+                               state('activated').set( true );
+                       });
+
+                       activated.bind( function( to ) {
+                               if ( to )
+                                       api.trigger( 'activated' );
+                       });
+
+                       // Expose states to the API.
+                       api.state = state;
+               }());
+
+               // Temporary accordion code.
+               $('.customize-section-title').click( function( event ) {
+                       var clicked = $( this ).parents( '.customize-section' );
+
+                       if ( clicked.hasClass('cannot-expand') )
+                               return;
+
+                       $( '.customize-section' ).not( clicked ).removeClass( 'open' );
+                       clicked.toggleClass( 'open' );
+                       event.preventDefault();
+               });
+
+               // Button bindings.
+               $('#save').click( function( event ) {
+                       previewer.save();
+                       event.preventDefault();
+               });
+
+               $('.collapse-sidebar').click( function( event ) {
+                       overlay.toggleClass( 'collapsed' ).toggleClass( 'expanded' );
+                       event.preventDefault();
+               });
+
+               // Create a potential postMessage connection with the parent frame.
+               parent = new api.Messenger({
+                       url: api.settings.url.parent,
+                       channel: 'loader'
+               });
+
+               // If we receive a 'back' event, we're inside an iframe.
+               // Send any clicks to the 'Return' link to the parent page.
+               parent.bind( 'back', function() {
+                       $('.back').on( 'click.back', function( event ) {
+                               event.preventDefault();
+                               parent.send( 'close' );
+                       });
+               });
+
+               // Pass events through to the parent.
+               api.bind( 'saved', function() {
+                       parent.send( 'saved' );
+               });
+
+               // When activated, let the loader handle redirecting the page.
+               // If no loader exists, redirect the page ourselves (if a url exists).
+               api.bind( 'activated', function() {
+                       if ( parent.targetWindow() )
+                               parent.send( 'activated', api.settings.url.activated );
+                       else if ( api.settings.url.activated )
+                               window.location = api.settings.url.activated;
+               });
+
+               // Initialize the connection with the parent frame.
+               parent.send( 'ready' );
+
+               // Control visibility for default controls
+               $.each({
+                       'background_image': {
+                               controls: [ 'background_repeat', 'background_position_x', 'background_attachment' ],
+                               callback: function( to ) { return !! to }
+                       },
+                       'show_on_front': {
+                               controls: [ 'page_on_front', 'page_for_posts' ],
+                               callback: function( to ) { return 'page' === to }
+                       },
+                       'header_textcolor': {
+                               controls: [ 'header_textcolor' ],
+                               callback: function( to ) { return 'blank' !== to }
+                       }
+               }, function( settingId, o ) {
+                       api( settingId, function( setting ) {
+                               $.each( o.controls, function( i, controlId ) {
+                                       api.control( controlId, function( control ) {
+                                               var visibility = function( to ) {
+                                                       control.container.toggle( o.callback( to ) );
+                                               };
+
+                                               visibility( setting.get() );
+                                               setting.bind( visibility );
+                                       });
+                               });
+                       });
+               });
+
+               // Juggle the two controls that use header_textcolor
+               api.control( 'display_header_text', function( control ) {
+                       var last = '';
+
+                       control.elements[0].unsync( api( 'header_textcolor' ) );
+
+                       control.element = new api.Element( control.container.find('input') );
+                       control.element.set( 'blank' !== control.setting() );
+
+                       control.element.bind( function( to ) {
+                               if ( ! to )
+                                       last = api( 'header_textcolor' ).get();
+
+                               control.setting.set( to ? last : 'blank' );
+                       });
+
+                       control.setting.bind( function( to ) {
+                               control.element.set( 'blank' !== to );
+                       });
+               });
+
+               // Handle header image data
+               api.control( 'header_image', function( control ) {
+                       control.setting.bind( function( to ) {
+                               if ( to === control.params.removed )
+                                       control.settings.data.set( false );
+                       });
+
+                       control.library.on( 'click', 'a', function( event ) {
+                               control.settings.data.set( $(this).data('customizeHeaderImageData') );
+                       });
+
+                       control.uploader.success = function( attachment ) {
+                               var data;
+
+                               api.ImageControl.prototype.success.call( control, attachment );
+
+                               data = {
+                                       attachment_id: attachment.id,
+                                       url:           attachment.url,
+                                       thumbnail_url: attachment.url,
+                                       height:        attachment.meta.height,
+                                       width:         attachment.meta.width
+                               };
+
+                               attachment.element.data( 'customizeHeaderImageData', data );
+                               control.settings.data.set( data );
+                       }
+               });
+
+               api.trigger( 'ready' );
+       });
+
+})( wp, jQuery );
\ No newline at end of file