/* * Copyright (C) 2011 Google Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ (function() { var optimizeSetMethod = function(type) { if (typeof type === 'function' && typeof type.prototype !== 'undefined' && typeof type.prototype.set === 'function') { type.prototype.set = (function() { var nativeSet = type.prototype.set; var f = function(source, offset) { if (source.constructor === Array) { var length = source.length; offset = offset || 0; if (offset < 0 || offset + length > this.length) { return nativeSet.call(this, source, offset); } for (var i = 0; i < length; i++) this[i + offset] = source[i]; } else return nativeSet.call(this, source, offset); } f.name = "set"; return f; })(); } }; optimizeSetMethod(Float32Array); optimizeSetMethod(Float64Array); optimizeSetMethod(Int8Array); optimizeSetMethod(Int16Array); optimizeSetMethod(Int32Array); optimizeSetMethod(Uint8Array); optimizeSetMethod(Uint8ClampedArray); optimizeSetMethod(Uint16Array); optimizeSetMethod(Uint32Array); })();