X-Git-Url: https://jasonwoof.com/gitweb/?p=ckeditor.git;a=blobdiff_plain;f=_source%2Fcore%2Fdom%2Fevent.js;h=379e7b980f5a909eda711b5fdb681e7eba7c6045;hp=c63469c68bf9d5dfae177b9e1bf95c277d2727fc;hb=fb481ba0a7d298e3e7b9034fcb9f2afdc6e8e796;hpb=6e682412d5cc0dfaedb376482e585bf2989c6863

diff --git a/_source/core/dom/event.js b/_source/core/dom/event.js
index c63469c..379e7b9 100644
--- a/_source/core/dom/event.js
+++ b/_source/core/dom/event.js
@@ -117,6 +117,26 @@ CKEDITOR.dom.event.prototype =
 	{
 		var rawNode = this.$.target || this.$.srcElement;
 		return rawNode ? new CKEDITOR.dom.node( rawNode ) : null;
+	},
+
+	/**
+	 * Retrieves the coordinates of the mouse pointer relative to the top-left
+	 * corner of the document, in mouse related event.
+	 * @returns {Object} The object contains the position.
+	 * @example
+	 * element.on( 'mousemouse', function( ev )
+	 *     {
+	 *         var pageOffset = ev.data.getPageOffset();
+	 *         alert( pageOffset.x ); // page offset X
+	 *         alert( pageOffset.y ); // page offset Y
+	 *     });
+	 */
+	getPageOffset : function()
+	{
+		var doc = this.getTarget().getDocument().$;
+		var pageX = this.$.pageX || this.$.clientX + ( doc.documentElement.scrollLeft || doc.body.scrollLeft );
+		var pageY = this.$.pageY || this.$.clientY + ( doc.documentElement.scrollTop || doc.body.scrollTop );
+		return { x : pageX, y : pageY };
 	}
 };