1 /*

     2  * Copyright (C) 2005 Apple Computer, 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  *

     8  * 1.  Redistributions of source code must retain the above copyright

     9  *     notice, this list of conditions and the following disclaimer. 

    10  * 2.  Redistributions in binary form must reproduce the above copyright

    11  *     notice, this list of conditions and the following disclaimer in the

    12  *     documentation and/or other materials provided with the distribution. 

    13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

    14  *     its contributors may be used to endorse or promote products derived

    15  *     from this software without specific prior written permission. 

    16  *

    17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

    18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

    20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

    21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

    22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

    24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

    26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    27  */

    28 

    29 #ifndef UserObjectImp_h

    30 #define UserObjectImp_h

    31 

    32 #include "JSUtils.h"

    33 #include "JSBase.h"

    34 #include "JSObject.h"

    35 

    36 class UserObjectImp : public JSObject

    37 {

    38 public:

    39     UserObjectImp(JSUserObject* userObject);

    40     virtual ~UserObjectImp();

    41 

    42     virtual const ClassInfo *classInfo() const;

    43     static const ClassInfo info;

    44 

    45     virtual bool implementsCall() const;

    46 

    47     virtual void getPropertyNames(ExecState*, PropertyNameArray&);

    48 

    49     virtual JSValue *callAsFunction(ExecState *exec, JSObject *thisObj, const List &args);

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

    51     virtual void put(ExecState *exec, const Identifier &propertyName, JSValue *value, int attr = None);

    52 

    53     JSValue *toPrimitive(ExecState *exec, JSType preferredType = UnspecifiedType) const;

    54     virtual bool toBoolean(ExecState *exec) const;

    55     virtual double toNumber(ExecState *exec) const;

    56     virtual UString toString(ExecState *exec) const;

    57 

    58     virtual void mark();

    59 

    60     JSUserObject *GetJSUserObject() const;

    61 private:

    62     static JSValue *userObjectGetter(ExecState *, JSObject *originalObject, const Identifier& propertyName, const PropertySlot&);

    63 

    64     JSUserObject* fJSUserObject;

    65 };

    66 

    67 #endif