code: function() {
  			var args = arguments;
  			this.foreach( function( widget ) {
  				// Make sure IE triggers "change" event on last focused input before closing the dialog. (#7915)
  				if ( CKEDITOR.env.ie && this._.currentFocusIndex == widget.focusIndex )
  					widget.getInputElement().$.blur();
  
  				if ( widget.commit )
  					widget.commit.apply( widget, args );
  			} );
  		}
docs: Calls the {@link CKEDITOR.dialog.definition.uiElement#commit} method of each
  of the UI elements, with the arguments passed through it.
  It is usually being called when the user confirms the dialog, to process the values.
  
  dialogObj.commitContent();
  
  var timestamp = ( new Date() ).valueOf();
  dialogObj.commitContent( timestamp );