Merge branch 't/11074' into major

Author: Reinmar

CHANGES.md

@@ -49,6 +49,7 @@ Fixed Issues:
 * [#11082](http://dev.ckeditor.com/ticket/11082): Selected widget is not copied/cut when using toolbar buttons or context menu.
 * [#11083](http://dev.ckeditor.com/ticket/11083): Fixed lists and divs application to block widgets.
 * [#10887](http://dev.ckeditor.com/ticket/10887): Internet Explorer 8 compatibility issues related to the Widget System.
+* [#11074](http://dev.ckeditor.com/ticket/11074): Temporarily disabled inline widgets drag and drop, because of seriously buggy native `range#moveToPoint` method.
 
 ## CKEditor 4.3 Beta
 

plugins/widget/plugin.js

@@ -838,6 +838,10 @@
 		 * @property {CKEDITOR.dom.element} wrapper
 		 */
 
+		// #11074 - IE8 throws exceptions when dragging widget using the native method.
+		if ( this.inline && CKEDITOR.env.ie && CKEDITOR.env.version < 9 )
+			this.draggable = false;
+
 		widgetsRepo.fire( 'instanceCreated', this );
 
 		setupWidget( this, widgetDef );