X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=_source%2Fcore%2Fckeditor.js;h=548fd4424800487cdeb6763454b07d8c1324e393;hb=a272c66d841421f8bf933c16535bdcde1c4649fc;hp=5e0369367998dfc958326f7ca1fe357e5065a3d2;hpb=941b0a9ba4e673e292510d80a5a86806994b8ea6;p=ckeditor.git

diff --git a/_source/core/ckeditor.js b/_source/core/ckeditor.js
index 5e03693..548fd44 100644
--- a/_source/core/ckeditor.js
+++ b/_source/core/ckeditor.js
@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
+Copyright (c) 2003-2013, CKSource - Frederico Knabben. All rights reserved.
 For licensing, see LICENSE.html or http://ckeditor.com/license
 */
 
@@ -59,9 +59,10 @@ CKEDITOR.add = function( editor )
 };
 
 /**
- * Removes and editor instance from the global {@link CKEDITOR} object. his function
- * is available for internal use mainly.
- * @param {CKEDITOR.editor} editor The editor instance to be added.
+ * Removes an editor instance from the global {@link CKEDITOR} object. This function
+ * is available for internal use only. External code must use {@link CKEDITOR.editor.prototype.destroy}
+ * to avoid memory leaks.
+ * @param {CKEDITOR.editor} editor The editor instance to be removed.
  * @example
  */
 CKEDITOR.remove = function( editor )
@@ -69,6 +70,16 @@ CKEDITOR.remove = function( editor )
 	delete CKEDITOR.instances[ editor.name ];
 };
 
+/**
+ * Perform global clean up to free as much memory as possible
+ * when there are no instances left
+ */
+CKEDITOR.on( 'instanceDestroyed', function ()
+	{
+		if ( CKEDITOR.tools.isEmpty( this.instances ) )
+			CKEDITOR.fire( 'reset' );
+	});
+
 // Load the bootstrap script.
 CKEDITOR.loader.load( 'core/_bootstrap' );		// @Packager.RemoveLine
 
@@ -94,3 +105,37 @@ CKEDITOR.TRISTATE_OFF = 2;
  * @example
  */
 CKEDITOR.TRISTATE_DISABLED = 0;
+
+/**
+ * The editor which is currently active (have user focus).
+ * @name CKEDITOR.currentInstance
+ * @type CKEDITOR.editor
+ * @see CKEDITOR#currentInstance
+ * @example
+ * function showCurrentEditorName()
+ * {
+ *     if ( CKEDITOR.currentInstance )
+ *         alert( CKEDITOR.currentInstance.name );
+ *     else
+ *         alert( 'Please focus an editor first.' );
+ * }
+ */
+
+/**
+ * Fired when the CKEDITOR.currentInstance object reference changes. This may
+ * happen when setting the focus on different editor instances in the page.
+ * @name CKEDITOR#currentInstance
+ * @event
+ * var editor;  // Variable to hold a reference to the current editor.
+ * CKEDITOR.on( 'currentInstance' , function( e )
+ *     {
+ *         editor = CKEDITOR.currentInstance;
+ *     });
+ */
+
+/**
+ * Fired when the last instance has been destroyed. This event is used to perform
+ * global memory clean up.
+ * @name CKEDITOR#reset
+ * @event
+ */