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