+\r
+ editor.on( 'key', function( evt )\r
+ {\r
+ // Backspace at the beginning of list item should outdent it.\r
+ if ( editor.mode == 'wysiwyg' && evt.data.keyCode == 8 )\r
+ {\r
+ var sel = editor.getSelection(),\r
+ range = sel.getRanges()[ 0 ],\r
+ li;\r
+\r
+ if ( range.collapsed &&\r
+ ( li = range.startContainer.getAscendant( 'li', 1 ) ) &&\r
+ range.checkBoundaryOfElement( li, CKEDITOR.START ) )\r
+ {\r
+ editor.execCommand( 'outdent' );\r
+ evt.cancel();\r
+ }\r
+ }\r
+ });\r