1/* 2 * Copyright (C) 2003, 2008 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 RUNTIME_FUNCTION_H_ 27#define RUNTIME_FUNCTION_H_ 28 29#include "BridgeJSC.h" 30#include <runtime/InternalFunction.h> 31#include <runtime/JSGlobalObject.h> 32#include <wtf/OwnPtr.h> 33 34namespace JSC { 35 36class RuntimeMethod : public InternalFunction { 37public: 38 typedef InternalFunction Base; 39 40 static RuntimeMethod* create(ExecState* exec, JSGlobalObject* globalObject, Structure* structure, const String& name, Bindings::Method* method) 41 { 42 RuntimeMethod* runtimeMethod = new (NotNull, allocateCell<RuntimeMethod>(*exec->heap())) RuntimeMethod(globalObject, structure, method); 43 runtimeMethod->finishCreation(exec->vm(), name); 44 return runtimeMethod; 45 } 46 47 Bindings::Method* method() const { return m_method; } 48 49 static const ClassInfo s_info; 50 51 static FunctionPrototype* createPrototype(ExecState*, JSGlobalObject* globalObject) 52 { 53 return globalObject->functionPrototype(); 54 } 55 56 static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) 57 { 58 return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info); 59 } 60 61protected: 62 RuntimeMethod(JSGlobalObject*, Structure*, Bindings::Method*); 63 void finishCreation(VM&, const String&); 64 static const unsigned StructureFlags = OverridesGetOwnPropertySlot | InternalFunction::StructureFlags; 65 static CallType getCallData(JSCell*, CallData&); 66 67 static bool getOwnPropertySlot(JSCell*, ExecState*, PropertyName, PropertySlot&); 68 static bool getOwnPropertyDescriptor(JSObject*, ExecState*, PropertyName, PropertyDescriptor&); 69 70private: 71 static JSValue lengthGetter(ExecState*, JSValue, PropertyName); 72 73 Bindings::Method* m_method; 74}; 75 76} // namespace JSC 77 78#endif 79