X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/6c8f14c09105d0afa4c1574215c59b5021040e76..256a3b381f63716209b3527d0a14442ae570c283:/wp-includes/js/customize-base.js

diff --git a/wp-includes/js/customize-base.js b/wp-includes/js/customize-base.js
index 81d37716..db573b5f 100644
--- a/wp-includes/js/customize-base.js
+++ b/wp-includes/js/customize-base.js
@@ -129,14 +129,14 @@ window.wp = window.wp || {};
 			return this;
 		},
 
-		bind: function( id, callback ) {
+		bind: function( id ) {
 			this.topics = this.topics || {};
 			this.topics[ id ] = this.topics[ id ] || $.Callbacks();
 			this.topics[ id ].add.apply( this.topics[ id ], slice.call( arguments, 1 ) );
 			return this;
 		},
 
-		unbind: function( id, callback ) {
+		unbind: function( id ) {
 			if ( this.topics && this.topics[ id ] )
 				this.topics[ id ].remove.apply( this.topics[ id ], slice.call( arguments, 1 ) );
 			return this;
@@ -209,12 +209,12 @@ window.wp = window.wp || {};
 			return value;
 		},
 
-		bind: function( callback ) {
+		bind: function() {
 			this.callbacks.add.apply( this.callbacks, arguments );
 			return this;
 		},
 
-		unbind: function( callback ) {
+		unbind: function() {
 			this.callbacks.remove.apply( this.callbacks, arguments );
 			return this;
 		},
@@ -533,6 +533,11 @@ window.wp = window.wp || {};
 			if ( this.origin() && event.origin !== this.origin() )
 				return;
 
+			// Ensure we have a string that's JSON.parse-able
+			if ( typeof event.data !== 'string' || event.data[0] !== '{' ) {
+				return;
+			}
+
 			message = JSON.parse( event.data );
 
 			// Check required message properties.