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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 
     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