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1 /*
2  * Copyright (C) 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 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 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 DebuggerActivation_h
27 #define DebuggerActivation_h
28 
29 #include "JSObject.h"
30 
31 namespace JSC {
32 
33     class JSActivation;
34 
35     class DebuggerActivation : public JSNonFinalObject {
36     public:
37         DebuggerActivation(JSGlobalData&, JSObject*);
38 
39         virtual void markChildren(MarkStack&);
40         virtual UString className() const;
41         virtual bool getOwnPropertySlot(ExecState*, const Identifier& propertyName, PropertySlot&);
42         virtual void put(ExecState*, const Identifier& propertyName, JSValue, PutPropertySlot&);
43         virtual void putWithAttributes(ExecState*, const Identifier& propertyName, JSValue, unsigned attributes);
44         virtual bool deleteProperty(ExecState*, const Identifier& propertyName);
45         virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&, EnumerationMode mode = ExcludeDontEnumProperties);
46         virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&);
47         virtual void defineGetter(ExecState*, const Identifier& propertyName, JSObject* getterFunction, unsigned attributes);
48         virtual void defineSetter(ExecState*, const Identifier& propertyName, JSObject* setterFunction, unsigned attributes);
49         virtual JSValue lookupGetter(ExecState*, const Identifier& propertyName);
50         virtual JSValue lookupSetter(ExecState*, const Identifier& propertyName);
51 
createStructure(JSGlobalData & globalData,JSValue prototype)52         static Structure* createStructure(JSGlobalData& globalData, JSValue prototype)
53         {
54             return Structure::create(globalData, prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount, &s_info);
55         }
56 
57     protected:
58         static const unsigned StructureFlags = OverridesGetOwnPropertySlot | OverridesMarkChildren | JSObject::StructureFlags;
59 
60     private:
61         WriteBarrier<JSActivation> m_activation;
62     };
63 
64 } // namespace JSC
65 
66 #endif // DebuggerActivation_h
67