1 /* 2 * Copyright (C) 2003, 2008, 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 COMPUTER, 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 COMPUTER, 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 KJS_RUNTIME_OBJECT_H 27 #define KJS_RUNTIME_OBJECT_H 28 29 #include "Bridge.h" 30 #include <runtime/JSGlobalObject.h> 31 32 namespace JSC { 33 34 class RuntimeObjectImp : public JSObject { 35 public: 36 RuntimeObjectImp(ExecState*, PassRefPtr<Bindings::Instance>); 37 virtual ~RuntimeObjectImp(); 38 39 virtual bool getOwnPropertySlot(ExecState*, const Identifier& propertyName, PropertySlot&); 40 virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier& propertyName, PropertyDescriptor&); 41 virtual void put(ExecState*, const Identifier& propertyName, JSValue, PutPropertySlot&); 42 virtual bool deleteProperty(ExecState*, const Identifier& propertyName); 43 virtual JSValue defaultValue(ExecState*, PreferredPrimitiveType) const; 44 virtual CallType getCallData(CallData&); 45 virtual ConstructType getConstructData(ConstructData&); 46 47 virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&, EnumerationMode mode = ExcludeDontEnumProperties); 48 49 void invalidate(); 50 getInternalInstance()51 Bindings::Instance* getInternalInstance() const { return m_instance.get(); } 52 53 static JSObject* throwInvalidAccessError(ExecState*); 54 55 static const ClassInfo s_info; 56 createPrototype(ExecState *,JSGlobalObject * globalObject)57 static ObjectPrototype* createPrototype(ExecState*, JSGlobalObject* globalObject) 58 { 59 return globalObject->objectPrototype(); 60 } 61 createStructure(JSValue prototype)62 static PassRefPtr<Structure> createStructure(JSValue prototype) 63 { 64 return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount); 65 } 66 67 protected: 68 static const unsigned StructureFlags = OverridesGetOwnPropertySlot | OverridesGetPropertyNames | JSObject::StructureFlags; 69 RuntimeObjectImp(ExecState*, NonNullPassRefPtr<Structure>, PassRefPtr<Bindings::Instance>); 70 71 private: classInfo()72 virtual const ClassInfo* classInfo() const { return &s_info; } 73 74 static JSValue fallbackObjectGetter(ExecState*, const Identifier&, const PropertySlot&); 75 static JSValue fieldGetter(ExecState*, const Identifier&, const PropertySlot&); 76 static JSValue methodGetter(ExecState*, const Identifier&, const PropertySlot&); 77 78 RefPtr<Bindings::Instance> m_instance; 79 }; 80 81 } // namespace 82 83 #endif 84