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Theme Customizer: Check for CORS support when the preview and admin urls are cross-domain. Add a fallback to the customize control frame, and check support there as well. see #20582, #19910.

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git-svn-id: https://develop.svn.wordpress.org/trunk@20886 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Daryl Koopersmith
2012-05-24 21:13:21 +00:00
parent 635c3a83e9
commit acdce48f5c
5 changed files with 68 additions and 27 deletions
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40
wp-includes/js/customize-loader.dev.js
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@@ -5,14 +5,24 @@ if ( typeof wp === 'undefined' )
var api = wp.customize,
Loader;
Loader = $.extend( {}, api.Events, {
supports: {
history: !! ( window.history && history.pushState ),
hashchange: ('onhashchange' in window) && (document.documentMode === undefined || document.documentMode > 7)
},
$.extend( $.support, {
history: !! ( window.history && history.pushState ),
hashchange: ('onhashchange' in window) && (document.documentMode === undefined || document.documentMode > 7)
});
Loader = $.extend( {}, api.Events, {
initialize: function() {
this.body = $( document.body ).addClass('customize-support');
this.body = $( document.body );
// Ensure the loader is supported.
// Check for settings, postMessage support, and whether we require CORS support.
if ( ! Loader.settings || ! $.support.postMessage || ( ! $.support.cors && Loader.settings.isCrossDomain ) ) {
this.body.removeClass( 'customize-support' ).addClass( 'no-customize-support' );
return;
}
this.body.removeClass( 'no-customize-support' ).addClass( 'customize-support' );
this.window = $( window );
this.element = $( '<div id="customize-container" class="wp-full-overlay" />' ).appendTo( this.body );
@@ -27,10 +37,10 @@ if ( typeof wp === 'undefined' )
});
// Add navigation listeners.
if ( this.supports.history )
if ( $.support.history )
this.window.on( 'popstate', Loader.popstate );
if ( this.supports.hashchange )
if ( $.support.hashchange )
this.window.on( 'hashchange', Loader.hashchange );
},
@@ -48,7 +58,7 @@ if ( typeof wp === 'undefined' )
if ( hash && 0 === hash.indexOf( 'customize=on' ) )
Loader.open( wpCustomizeLoaderL10n.url + '?' + hash );
if ( ! hash && ! Loader.supports.history )
if ( ! hash && ! $.support.history )
Loader.close();
},
@@ -73,9 +83,9 @@ if ( typeof wp === 'undefined' )
});
this.messenger.bind( 'close', function() {
if ( Loader.supports.history )
if ( $.support.history )
history.back();
else if ( Loader.supports.hashchange )
else if ( $.support.hashchange )
window.location.hash = '';
else
Loader.close();
@@ -84,9 +94,9 @@ if ( typeof wp === 'undefined' )
hash = src.split('?')[1];
// Ensure we don't call pushState if the user hit the forward button.
if ( Loader.supports.history && window.location.href !== src )
if ( $.support.history && window.location.href !== src )
history.pushState( { customize: src }, '', src );
else if ( ! Loader.supports.history && Loader.supports.hashchange && hash )
else if ( ! $.support.history && $.support.hashchange && hash )
window.location.hash = hash;
this.trigger( 'open' );
@@ -128,8 +138,8 @@ if ( typeof wp === 'undefined' )
});
$( function() {
if ( window.postMessage )
Loader.initialize();
Loader.settings = _wpCustomizeLoaderSettings;
Loader.initialize();
});
// Expose the API to the world.