PaintRequest.webidl (1051B)
1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 5 6 /** 7 * These objects are exposed by the MozDOMAfterPaint event. Each one represents 8 * a request to repaint a rectangle that was generated by the browser. 9 */ 10 [Exposed=Window] 11 interface PaintRequest { 12 /** 13 * The client rect where invalidation was triggered. 14 */ 15 readonly attribute DOMRect clientRect; 16 17 /** 18 * The reason for the request, as a string. If an empty string, then we don't know 19 * the reason (this is common). Reasons include "scroll repaint", meaning that we 20 * needed to repaint the rectangle due to scrolling, and "scroll copy", meaning 21 * that we updated the rectangle due to scrolling but instead of painting 22 * manually, we were able to do a copy from another area of the screen. 23 */ 24 readonly attribute DOMString reason; 25 };