/* * Copyright (C) 2014 Apple 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. ``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 * 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 call(thisArgument) { "use strict"; var argumentValues = []; // Start from 1 to ignore thisArgument for (var i = 1; i < arguments.length; i++) @putByValDirect(argumentValues, i-1, arguments[i]); return this.@apply(thisArgument, argumentValues); } function apply(thisValue, argumentValues) { "use strict"; return this.@apply(thisValue, argumentValues); } @overriddenName="[Symbol.hasInstance]" function symbolHasInstance(value) { "use strict"; if (!@isCallable(this)) return false; if (@isBoundFunction(this)) return @hasInstanceBoundFunction(this, value); var target = this.prototype; return @instanceOf(value, target); } function bind(thisValue) { "use strict"; var target = this; if (!@isCallable(target)) @throwTypeError("|this| is not a function inside Function.prototype.bind"); var argumentCount = @argumentCount(); var boundArgs = null; var numBoundArgs = 0; if (argumentCount > 1) { numBoundArgs = argumentCount - 1; boundArgs = @createArgumentsButterfly(); } var length = 0; if (@hasOwnLengthProperty(target)) { var lengthValue = target.length; if (typeof lengthValue === "number") { lengthValue = @toInteger(lengthValue); // Note that we only care about positive lengthValues, however, this comparision // against numBoundArgs suffices to prove we're not a negative number. if (lengthValue > numBoundArgs) length = lengthValue - numBoundArgs; } } var name = target.name; if (typeof name !== "string") name = ""; return @makeBoundFunction(target, thisValue, boundArgs, length, name); }