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 
34 namespace JSC {
35 
36 class RuntimeMethod : public InternalFunction {
37 public:
38     RuntimeMethod(ExecState*, JSGlobalObject*, Structure*, const Identifier& name, Bindings::MethodList&);
methods()39     Bindings::MethodList* methods() const { return _methodList.get(); }
40 
41     static const ClassInfo s_info;
42 
createPrototype(ExecState *,JSGlobalObject * globalObject)43     static FunctionPrototype* createPrototype(ExecState*, JSGlobalObject* globalObject)
44     {
45         return globalObject->functionPrototype();
46     }
47 
createStructure(JSGlobalData & globalData,JSValue prototype)48     static Structure* createStructure(JSGlobalData& globalData, JSValue prototype)
49     {
50         return Structure::create(globalData, prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, &s_info);
51     }
52 
53 protected:
54     static const unsigned StructureFlags = OverridesGetOwnPropertySlot | InternalFunction::StructureFlags;
55 
56 private:
57     static JSValue lengthGetter(ExecState*, JSValue, const Identifier&);
58     virtual bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
59     virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&);
60     virtual CallType getCallData(CallData&);
61 
62     OwnPtr<Bindings::MethodList> _methodList;
63 };
64 
65 } // namespace JSC
66 
67 #endif
68