debugger/DebuggerActivation.h

   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 DebuggerActivation : public JSNonFinalObject {
  34     public:
  35         typedef JSNonFinalObject Base;
  36
  37         static DebuggerActivation* create(JSGlobalData& globalData, JSObject* object)
  38         {
  39             DebuggerActivation* activation = new (NotNull, allocateCell<DebuggerActivation>(globalData.heap)) DebuggerActivation(globalData);
  40             activation->finishCreation(globalData, object);
  41             return activation;
  42         }
  43
  44         static void visitChildren(JSCell*, SlotVisitor&);
  45         static UString className(const JSObject*);
  46         static bool getOwnPropertySlot(JSCell*, ExecState*, const Identifier& propertyName, PropertySlot&);
  47         static void put(JSCell*, ExecState*, const Identifier& propertyName, JSValue, PutPropertySlot&);
  48         static void putDirectVirtual(JSObject*, ExecState*, const Identifier& propertyName, JSValue, unsigned attributes);
  49         static bool deleteProperty(JSCell*, ExecState*, const Identifier& propertyName);
  50         static void getOwnPropertyNames(JSObject*, ExecState*, PropertyNameArray&, EnumerationMode);
  51         static bool getOwnPropertyDescriptor(JSObject*, ExecState*, const Identifier&, PropertyDescriptor&);
  52         static bool defineOwnProperty(JSObject*, ExecState*, const Identifier& propertyName, PropertyDescriptor&, bool shouldThrow);
  53
  54         JS_EXPORTDATA static const ClassInfo s_info;
  55
  56         static Structure* createStructure(JSGlobalData& globalData, JSGlobalObject* globalObject, JSValue prototype)
  57         {
  58             return Structure::create(globalData, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), &s_info);
  59         }
  60
  61     protected:
  62         static const unsigned StructureFlags = OverridesGetOwnPropertySlot | OverridesVisitChildren | JSObject::StructureFlags;
  63
  64         JS_EXPORT_PRIVATE void finishCreation(JSGlobalData&, JSObject* activation);
  65
  66     private:
  67         JS_EXPORT_PRIVATE DebuggerActivation(JSGlobalData&);
  68         WriteBarrier<JSActivation> m_activation;
  69     };
  70
  71 } // namespace JSC
  72
  73 #endif // DebuggerActivation_h