/* * Copyright (C) 2012 Apple Inc. All rights reserved. * Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>. * * 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. */ #pragma once #include "JSObject.h" #include "Symbol.h" namespace JSC { // In the ES6 spec, Symbol.prototype object is an ordinary JS object, not one of the symbol wrapper object instance. class SymbolPrototype final : public JSNonFinalObject { public: typedef JSNonFinalObject Base; static const unsigned StructureFlags = Base::StructureFlags | HasStaticPropertyTable; static SymbolPrototype* create(VM& vm, JSGlobalObject* globalObject, Structure* structure) { SymbolPrototype* prototype = new (NotNull, allocateCell<SymbolPrototype>(vm.heap)) SymbolPrototype(vm, structure); prototype->finishCreation(vm, globalObject); return prototype; } DECLARE_INFO; static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) { return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info()); } protected: SymbolPrototype(VM&, Structure*); void finishCreation(VM&, JSGlobalObject*); }; STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(SymbolPrototype); } // namespace JSC