1 /*

     2  *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)

     3  *  Copyright (C) 2007, 2008 Apple Inc. All rights reserved.

     4  *

     5  *  This library is free software; you can redistribute it and/or

     6  *  modify it under the terms of the GNU Lesser General Public

     7  *  License as published by the Free Software Foundation; either

     8  *  version 2 of the License, or (at your option) any later version.

     9  *

    10  *  This library is distributed in the hope that it will be useful,

    11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    13  *  Lesser General Public License for more details.

    14  *

    15  *  You should have received a copy of the GNU Lesser General Public

    16  *  License along with this library; if not, write to the Free Software

    17  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

    18  *

    19  */

    20 

    21 #ifndef StringObject_h

    22 #define StringObject_h

    23 

    24 #include "JSWrapperObject.h"

    25 #include "JSString.h"

    26 

    27 namespace JSC {

    28 

    29     class StringObject : public JSWrapperObject {

    30     public:

    31         StringObject(ExecState*, NonNullPassRefPtr<Structure>);

    32         StringObject(ExecState*, NonNullPassRefPtr<Structure>, const UString&);

    33 

    34         static StringObject* create(ExecState*, JSString*);

    35 

    36         virtual bool getOwnPropertySlot(ExecState*, const Identifier& propertyName, PropertySlot&);

    37         virtual bool getOwnPropertySlot(ExecState*, unsigned propertyName, PropertySlot&);

    38         virtual bool getOwnPropertyDescriptor(ExecState*, const Identifier&, PropertyDescriptor&);

    39 

    40         virtual void put(ExecState* exec, const Identifier& propertyName, JSValue, PutPropertySlot&);

    41         virtual bool deleteProperty(ExecState*, const Identifier& propertyName);

    42         virtual void getOwnPropertyNames(ExecState*, PropertyNameArray&, EnumerationMode mode = ExcludeDontEnumProperties);

    43 

    44         virtual const ClassInfo* classInfo() const { return &info; }

    45         static const JS_EXPORTDATA ClassInfo info;

    46 

    47         JSString* internalValue() const { return asString(JSWrapperObject::internalValue());}

    48 

    49         static PassRefPtr<Structure> createStructure(JSValue prototype)

    50         {

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

    52         }

    53 

    54     protected:

    55         static const unsigned StructureFlags = OverridesGetOwnPropertySlot | OverridesMarkChildren | OverridesGetPropertyNames | JSWrapperObject::StructureFlags;

    56         StringObject(NonNullPassRefPtr<Structure>, JSString*);

    57   };

    58 

    59     StringObject* asStringObject(JSValue);

    60 

    61     inline StringObject* asStringObject(JSValue value)

    62     {

    63         ASSERT(asObject(value)->inherits(&StringObject::info));

    64         return static_cast<StringObject*>(asObject(value));

    65     }

    66 

    67 } // namespace JSC

    68 

    69 #endif // StringObject_h