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 "BridgeJSC.h" 30#include <runtime/JSGlobalObject.h> 31 32namespace JSC { 33namespace Bindings { 34 35class RuntimeObject : public JSDestructibleObject { 36public: 37 typedef JSDestructibleObject Base; 38 39 static RuntimeObject* create(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, PassRefPtr<Instance> instance) 40 { 41 RuntimeObject* object = new (NotNull, allocateCell<RuntimeObject>(*exec->heap())) RuntimeObject(exec, globalObject, structure, instance); 42 object->finishCreation(globalObject); 43 return object; 44 } 45 46 static void destroy(JSCell*); 47 48 static bool getOwnPropertySlot(JSCell*, ExecState*, PropertyName, PropertySlot&); 49 static bool getOwnPropertyDescriptor(JSObject*, ExecState*, PropertyName, PropertyDescriptor&); 50 static void put(JSCell*, ExecState*, PropertyName, JSValue, PutPropertySlot&); 51 static bool deleteProperty(JSCell*, ExecState*, PropertyName); 52 static JSValue defaultValue(const JSObject*, ExecState*, PreferredPrimitiveType); 53 static CallType getCallData(JSCell*, CallData&); 54 static ConstructType getConstructData(JSCell*, ConstructData&); 55 56 static void getOwnPropertyNames(JSObject*, ExecState*, PropertyNameArray&, EnumerationMode); 57 58 void invalidate(); 59 60 Instance* getInternalInstance() const { return m_instance.get(); } 61 62 static JSObject* throwInvalidAccessError(ExecState*); 63 64 static const ClassInfo s_info; 65 66 static ObjectPrototype* createPrototype(ExecState*, JSGlobalObject* globalObject) 67 { 68 return globalObject->objectPrototype(); 69 } 70 71 static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) 72 { 73 return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info); 74 } 75 76protected: 77 RuntimeObject(ExecState*, JSGlobalObject*, Structure*, PassRefPtr<Instance>); 78 void finishCreation(JSGlobalObject*); 79 static const unsigned StructureFlags = OverridesGetOwnPropertySlot | OverridesGetPropertyNames | Base::StructureFlags; 80 81private: 82 static JSValue fallbackObjectGetter(ExecState*, JSValue, PropertyName); 83 static JSValue fieldGetter(ExecState*, JSValue, PropertyName); 84 static JSValue methodGetter(ExecState*, JSValue, PropertyName); 85 86 RefPtr<Instance> m_instance; 87}; 88 89} 90} 91 92#endif 93