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- /*
- * ===========================================================================
- *
- * Wolf3D Browser Version GPL Source Code
- * Copyright (C) 2012 id Software LLC, a ZeniMax Media company.
- *
- * This file is part of the Wolf3D Browser Version GPL Source Code ("Wolf3D Browser Source Code").
- *
- * Wolf3D Browser Source Code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * Wolf3D Browser Source Code is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License version 2
- * along with Wolf3D Browser Source Code. If not, see <http://www.gnu.org/licenses/>.
- *
- * If you have questions concerning this license, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
- *
- * ===========================================================================
- */
- /* requestAnimationFrame polyfill */
- (function() {
- window.requestAnimationFrame = (function() {
- return window.requestAnimationFrame
- || window.webkitRequestAnimationFrame
- || window.mozRequestAnimationFrame
- || window.oRequestAnimationFrame
- || window.msRequestAnimationFrame
- || function(callback, element) {
- return window.setTimeout(
- function() {
- callback(Date.now());
- }, 1000 / 60
- );
- };
- })();
- window.cancelRequestAnimationFrame = (function() {
- return window.cancelRequestAnimationFrame
- || window.webkitCancelRequestAnimationFrame
- || window.mozCancelRequestAnimationFrame
- || window.oCancelRequestAnimationFrame
- || window.msCancelRequestAnimationFrame
- || window.clearTimeout;
- })();
- })();
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