Changeset 20799

Timestamp:

05/15/2012 10:43:49 PM (13 years ago)

Author:

koopersmith

Message:

Theme Customizer: Add the wp.customize.Events mixin to wp.customize.Values. Provide 'add', 'remove', and 'change' events by default. see #19910.

File:

• trunk/wp-includes/js/customize-base.dev.js (modified) (3 diffs)

trunk/wp-includes/js/customize-base.dev.js

@@ -284 +284 @@
 
             this._value[ id ] = value;
-            this._value[ id ].parent = this;
+            value.parent = this;
+            if ( value.extended( api.Value ) )
+                value.bind( this._change );
+
+            this.trigger( 'add', value );
 
             if ( this._deferreds[ id ] )
@@ -306 +310 @@
 
         remove: function( id ) {
+            var value;
+
+            if ( this.has( id ) ) {
+                value = this.value( id );
+                this.trigger( 'remove', value );
+                if ( value.extended( api.Value ) )
+                    value.unbind( this._change );
+                delete value.parent;
+            }
+
             delete this._value[ id ];
             delete this._deferreds[ id ];
@@ -353 +367 @@
 
             return dfd.promise();
+        },
+
+        _change: function() {
+            this.parent.trigger( 'change', this );
         }
     });
+
+    $.extend( api.Values.prototype, api.Events );
 
     /* =====================================================================