michael@0: /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "domstubs.idl"
michael@0: 
michael@0: interface nsIDOMClientRect;
michael@0: 
michael@0: /**
michael@0:  * These objects are exposed by the MozDOMAfterPaint event. Each one represents
michael@0:  * a request to repaint a rectangle that was generated by the browser.
michael@0:  */
michael@0: [scriptable, uuid(9eb5268f-73a4-41da-9790-d21fcefd5ffa)]
michael@0: interface nsIDOMPaintRequest : nsISupports
michael@0: {
michael@0:   /**
michael@0:    * The client rect where invalidation was triggered.
michael@0:    */
michael@0:   readonly attribute nsIDOMClientRect clientRect;
michael@0:   /**
michael@0:    * The reason for the request, as a string. If an empty string, then we don't know
michael@0:    * the reason (this is common). Reasons include "scroll repaint", meaning that we
michael@0:    * needed to repaint the rectangle due to scrolling, and "scroll copy", meaning
michael@0:    * that we updated the rectangle due to scrolling but instead of painting
michael@0:    * manually, we were able to do a copy from another area of the screen.
michael@0:    */
michael@0:   [binaryname(XPCOMReason)]
michael@0:   readonly attribute DOMString reason;
michael@0: };