1 /* 2 * Copyright (C) 2009 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef JSONObject_h 27 #define JSONObject_h 28 29 #include "JSObject.h" 30 31 namespace JSC { 32 33 class Stringifier; 34 35 class JSONObject : public JSObject { 36 public: JSONObject(NonNullPassRefPtr<Structure> structure)37 JSONObject(NonNullPassRefPtr<Structure> structure) 38 : JSObject(structure) 39 { 40 } 41 createStructure(JSValue prototype)42 static PassRefPtr<Structure> createStructure(JSValue prototype) 43 { 44 return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount); 45 } 46 47 static void markStringifiers(MarkStack&, Stringifier*); 48 49 protected: 50 static const unsigned StructureFlags = OverridesGetOwnPropertySlot | JSObject::StructureFlags; 51 52 private: 53 virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&); 54 virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&); 55 classInfo()56 virtual const ClassInfo* classInfo() const { return &info; } 57 static const ClassInfo info; 58 }; 59 60 } // namespace JSC 61 62 #endif // JSONObject_h 63