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<title>[20517] trunk/wp-includes/js: Theme Customizer: Use native postMessage for wp.customize.Messenger.</title>
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<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/20517">20517</a></dd>
<dt>Author</dt> <dd>koopersmith</dd>
<dt>Date</dt> <dd>2012-04-18 20:25:31 +0000 (Wed, 18 Apr 2012)</dd>
</dl>
<h3>Log Message</h3>
<pre>Theme Customizer: Use native postMessage for wp.customize.Messenger. see <a href="http://core.trac.wordpress.org/ticket/19910">#19910</a>.
* Removes use of jquery.postmessage.js
* Fixes bug where Opera would attempt to use the hash transport and redirect to the dashboard.
* Fixes bug where multiple postMessage connections could not coexist in a single frame.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludesjscustomizebasedevjs">trunk/wp-includes/js/customize-base.dev.js</a></li>
<li><a href="#trunkwpincludesjscustomizeloaderdevjs">trunk/wp-includes/js/customize-loader.dev.js</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkwpincludesjscustomizebasedevjs"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/js/customize-base.dev.js (20516 => 20517)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/js/customize-base.dev.js 2012-04-18 20:05:48 UTC (rev 20516)
+++ trunk/wp-includes/js/customize-base.dev.js 2012-04-18 20:25:31 UTC (rev 20517)
</span><span class="lines">@@ -431,23 +431,30 @@
</span><span class="cx"> $.extend( this, options || {} );
</span><span class="cx">
</span><span class="cx"> url = this.add( 'url', url );
</span><del>- this.add( 'targetWindow', targetWindow || null );
</del><ins>+ this.add( 'targetWindow', targetWindow || window.parent );
</ins><span class="cx"> this.add( 'origin', url() ).link( url ).setter( function( to ) {
</span><span class="cx"> return to.replace( /([^:]+:\/\/[^\/]+).*/, '$1' );
</span><span class="cx"> });
</span><span class="cx">
</span><span class="cx"> this.topics = {};
</span><span class="cx">
</span><del>- $.receiveMessage( $.proxy( this.receive, this ), this.origin() || null );
</del><ins>+ this.receive = $.proxy( this.receive, this );
+ $( window ).on( 'message', this.receive );
</ins><span class="cx"> },
</span><span class="cx">
</span><ins>+ destroy: function() {
+ $( window ).off( 'message', this.receive );
+ },
+
</ins><span class="cx"> receive: function( event ) {
</span><span class="cx"> var message;
</span><span class="cx">
</span><del>- // @todo: remove, this is done in the postMessage plugin.
- // if ( this.origin && event.origin !== this.origin )
- // return;
</del><ins>+ event = event.originalEvent;
</ins><span class="cx">
</span><ins>+ // Check to make sure the origin is valid.
+ if ( this.origin() && event.origin !== this.origin() )
+ return;
+
</ins><span class="cx"> message = JSON.parse( event.data );
</span><span class="cx">
</span><span class="cx"> if ( message && message.id && message.data && this.topics[ message.id ] )
</span><span class="lines">@@ -463,7 +470,7 @@
</span><span class="cx"> return;
</span><span class="cx">
</span><span class="cx"> message = JSON.stringify({ id: id, data: data });
</span><del>- $.postMessage( message, this.url(), this.targetWindow() );
</del><ins>+ this.targetWindow().postMessage( message, this.origin() );
</ins><span class="cx"> },
</span><span class="cx">
</span><span class="cx"> bind: function( id, callback ) {
</span></span></pre></div>
<a id="trunkwpincludesjscustomizeloaderdevjs"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/js/customize-loader.dev.js (20516 => 20517)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/js/customize-loader.dev.js 2012-04-18 20:05:48 UTC (rev 20516)
+++ trunk/wp-includes/js/customize-loader.dev.js 2012-04-18 20:25:31 UTC (rev 20517)
</span><span class="lines">@@ -43,7 +43,7 @@
</span><span class="cx"> if ( hash && 0 === hash.indexOf( 'customize=on' ) )
</span><span class="cx"> Loader.open( wpCustomizeLoaderL10n.url + '?' + hash );
</span><span class="cx">
</span><del>- if ( ! hash )
</del><ins>+ if ( ! hash && ! Loader.supports.history )
</ins><span class="cx"> Loader.close();
</span><span class="cx"> },
</span><span class="cx"> open: function( src ) {
</span><span class="lines">@@ -78,7 +78,7 @@
</span><span class="cx"> // Ensure we don't call pushState if the user hit the forward button.
</span><span class="cx"> if ( Loader.supports.history && window.location.href !== src )
</span><span class="cx"> history.pushState( { customize: src }, '', src );
</span><del>- else if ( Loader.supports.hashchange && hash )
</del><ins>+ else if ( ! Loader.supports.history && Loader.supports.hashchange && hash )
</ins><span class="cx"> window.location.hash = hash;
</span><span class="cx"> });
</span><span class="cx"> },
</span><span class="lines">@@ -89,6 +89,7 @@
</span><span class="cx">
</span><span class="cx"> this.element.fadeOut( 200, function() {
</span><span class="cx"> Loader.iframe.remove();
</span><ins>+ Loader.messenger.destroy();
</ins><span class="cx"> Loader.iframe = null;
</span><span class="cx"> Loader.messenger = null;
</span><span class="cx"> Loader.body.removeClass( 'customize-active full-overlay-active' );
</span></span></pre>
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