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 JSObject {

    36     public:

    37         DebuggerActivation(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 PassRefPtr<Structure> createStructure(JSValue prototype) 

    53         {

    54             return Structure::create(prototype, TypeInfo(ObjectType, StructureFlags), AnonymousSlotCount); 

    55         }

    56 

    57     protected:

    58         static const unsigned StructureFlags = OverridesGetOwnPropertySlot | OverridesMarkChildren | JSObject::StructureFlags;

    59 

    60     private:

    61         JSActivation* m_activation;

    62     };

    63 

    64 } // namespace JSC

    65 

    66 #endif // DebuggerActivation_h