1 /*

     2  * Copyright (C) 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 JSONObject_h

    27 #define JSONObject_h

    28 

    29 #include "JSObjectWithGlobalObject.h"

    30 

    31 namespace JSC {

    32 

    33     class Stringifier;

    34 

    35     class JSONObject : public JSObjectWithGlobalObject {

    36     public:

    37         JSONObject(JSGlobalObject* globalObject, NonNullPassRefPtr<Structure> structure);

    38 

    39         static PassRefPtr<Structure> createStructure(JSValue prototype)

    40         {

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

    42         }

    43 

    44         static void markStringifiers(MarkStack&, Stringifier*);

    45 

    46     protected:

    47         static const unsigned StructureFlags = OverridesGetOwnPropertySlot | JSObject::StructureFlags;

    48 

    49     private:

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

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

    52 

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

    54         static const ClassInfo info;

    55     };

    56 

    57     UString JSONStringify(ExecState* exec, JSValue value, unsigned indent);

    58 

    59 } // namespace JSC

    60 

    61 #endif // JSONObject_h