1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/dom/interfaces/events/nsIDOMPaintRequest.idl Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,30 @@ 1.4 +/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public 1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this 1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 1.8 + 1.9 +#include "domstubs.idl" 1.10 + 1.11 +interface nsIDOMClientRect; 1.12 + 1.13 +/** 1.14 + * These objects are exposed by the MozDOMAfterPaint event. Each one represents 1.15 + * a request to repaint a rectangle that was generated by the browser. 1.16 + */ 1.17 +[scriptable, uuid(9eb5268f-73a4-41da-9790-d21fcefd5ffa)] 1.18 +interface nsIDOMPaintRequest : nsISupports 1.19 +{ 1.20 + /** 1.21 + * The client rect where invalidation was triggered. 1.22 + */ 1.23 + readonly attribute nsIDOMClientRect clientRect; 1.24 + /** 1.25 + * The reason for the request, as a string. If an empty string, then we don't know 1.26 + * the reason (this is common). Reasons include "scroll repaint", meaning that we 1.27 + * needed to repaint the rectangle due to scrolling, and "scroll copy", meaning 1.28 + * that we updated the rectangle due to scrolling but instead of painting 1.29 + * manually, we were able to do a copy from another area of the screen. 1.30 + */ 1.31 + [binaryname(XPCOMReason)] 1.32 + readonly attribute DOMString reason; 1.33 +};