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Theme Customizer: Maintain scrolled position when preview performs a full refresh. Allow wp.customize.Messenger to send/receive falsy values. see #19910.

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git-svn-id: https://develop.svn.wordpress.org/trunk@20745 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Daryl Koopersmith
2012-05-09 00:23:05 +00:00
parent d16b4050ad
commit 7739e9186d
3 changed files with 35 additions and 3 deletions
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wp-includes/js/customize-base.dev.js
+2 -2
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@@ -469,14 +469,14 @@ if ( typeof wp === 'undefined' )
message = JSON.parse( event.data );
if ( message && message.id && message.data && this.topics[ message.id ] )
if ( message && message.id && typeof message.data !== 'undefined' && this.topics[ message.id ] )
this.topics[ message.id ].fireWith( this, [ message.data ]);
},
send: function( id, data ) {
var message;
data = data || {};
data = typeof data === 'undefined' ? {} : data;
if ( ! this.url() )
return;