From 1bf1084f2b10c3b47fd1a588d85d21ed0eb41d0c Mon Sep 17 00:00:00 2001 From: Lorry Tar Creator Date: Tue, 27 Jun 2017 06:07:23 +0000 Subject: webkitgtk-2.16.5 --- Source/JavaScriptCore/builtins/ReflectObject.js | 61 +++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Source/JavaScriptCore/builtins/ReflectObject.js (limited to 'Source/JavaScriptCore/builtins/ReflectObject.js') diff --git a/Source/JavaScriptCore/builtins/ReflectObject.js b/Source/JavaScriptCore/builtins/ReflectObject.js new file mode 100644 index 000000000..1aaa1f407 --- /dev/null +++ b/Source/JavaScriptCore/builtins/ReflectObject.js @@ -0,0 +1,61 @@ +/* + * Copyright (C) 2015 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. + */ + +// https://tc39.github.io/ecma262/#sec-reflect.apply +function apply(target, thisArgument, argumentsList) +{ + "use strict"; + + if (typeof target !== "function") + @throwTypeError("Reflect.apply requires the first argument be a function"); + + if (!@isObject(argumentsList)) + @throwTypeError("Reflect.apply requires the third argument be an object"); + + return target.@apply(thisArgument, argumentsList); +} + +// https://tc39.github.io/ecma262/#sec-reflect.deleteproperty +function deleteProperty(target, propertyKey) +{ + // Intentionally keep the code the sloppy mode to suppress the TypeError + // raised by the delete operator under the strict mode. + + if (!@isObject(target)) + @throwTypeError("Reflect.deleteProperty requires the first argument be an object"); + + return delete target[propertyKey]; +} + +// https://tc39.github.io/ecma262/#sec-reflect.has +function has(target, propertyKey) +{ + "use strict"; + + if (!@isObject(target)) + @throwTypeError("Reflect.has requires the first argument be an object"); + + return propertyKey in target; +} -- cgit v1.2.1