1/* 2 * Copyright (C) 2010 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. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef JSNPMethod_h 27#define JSNPMethod_h 28 29#if ENABLE(NETSCAPE_PLUGIN_API) 30 31#include <JavaScriptCore/FunctionPrototype.h> 32#include <JavaScriptCore/InternalFunction.h> 33#include <JavaScriptCore/JSGlobalObject.h> 34 35typedef void* NPIdentifier; 36 37namespace WebKit { 38 39// A JSObject that wraps an NPMethod. 40class JSNPMethod : public JSC::InternalFunction { 41public: 42 typedef JSC::InternalFunction Base; 43 44 static JSNPMethod* create(JSC::ExecState* exec, JSC::JSGlobalObject* globalObject, const String& name, NPIdentifier npIdent) 45 { 46 JSC::Structure* structure = createStructure(exec->vm(), globalObject, globalObject->functionPrototype()); 47 JSNPMethod* method = new (JSC::allocateCell<JSNPMethod>(*exec->heap())) JSNPMethod(globalObject, structure, npIdent); 48 method->finishCreation(exec->vm(), name); 49 return method; 50 } 51 52 DECLARE_INFO; 53 54 NPIdentifier npIdentifier() const { return m_npIdentifier; } 55 56protected: 57 void finishCreation(JSC::VM&, const String& name); 58 59private: 60 JSNPMethod(JSC::JSGlobalObject*, JSC::Structure*, NPIdentifier); 61 62 static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype) 63 { 64 return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::ObjectType, StructureFlags), info()); 65 } 66 67 static JSC::CallType getCallData(JSC::JSCell*, JSC::CallData&); 68 69 NPIdentifier m_npIdentifier; 70}; 71 72 73} // namespace WebKit 74 75#endif // ENABLE(NETSCAPE_PLUGIN_API) 76 77#endif // JSNPMethod_h 78