1 /*

     2  * Copyright (C) 2008 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  *

     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 JSDOMWindowShell_h

    30 #define JSDOMWindowShell_h

    31 

    32 #include "JSDOMWindow.h"

    33 #include "JSDOMBinding.h"

    34 

    35 namespace WebCore {

    36 

    37     class DOMWindow;

    38     class Frame;

    39 

    40     class JSDOMWindowShell : public JSC::JSObject {

    41         typedef JSC::JSObject Base;

    42     public:

    43         JSDOMWindowShell(PassRefPtr<DOMWindow>, DOMWrapperWorld* world);

    44         virtual ~JSDOMWindowShell();

    45 

    46         JSDOMWindow* window() const { return m_window; }

    47         void setWindow(JSDOMWindow* window)

    48         {

    49             ASSERT_ARG(window, window);

    50             m_window = window;

    51             setPrototype(window->prototype());

    52         }

    53         void setWindow(PassRefPtr<DOMWindow>);

    54 

    55         static const JSC::ClassInfo s_info;

    56 

    57         DOMWindow* impl() const;

    58 

    59         void* operator new(size_t);

    60 

    61         static PassRefPtr<JSC::Structure> createStructure(JSC::JSValue prototype) 

    62         {

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

    64         }

    65 

    66         DOMWrapperWorld* world() { return m_world.get(); }

    67 

    68     private:

    69         static const unsigned StructureFlags = JSC::OverridesGetOwnPropertySlot | JSC::OverridesMarkChildren | JSC::OverridesGetPropertyNames | Base::StructureFlags;

    70 

    71         virtual void markChildren(JSC::MarkStack&);

    72         virtual JSC::UString className() const;

    73         virtual bool getOwnPropertySlot(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::PropertySlot&);

    74         virtual bool getOwnPropertyDescriptor(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::PropertyDescriptor&);

    75         virtual void put(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSValue, JSC::PutPropertySlot&);

    76         virtual void putWithAttributes(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSValue, unsigned attributes);

    77         virtual bool deleteProperty(JSC::ExecState*, const JSC::Identifier& propertyName);

    78         virtual void getPropertyNames(JSC::ExecState*, JSC::PropertyNameArray&, JSC::EnumerationMode mode = JSC::ExcludeDontEnumProperties);

    79         virtual void getOwnPropertyNames(JSC::ExecState*, JSC::PropertyNameArray&, JSC::EnumerationMode mode = JSC::ExcludeDontEnumProperties);

    80         virtual void defineGetter(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSObject* getterFunction, unsigned attributes);

    81         virtual void defineSetter(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::JSObject* setterFunction, unsigned attributes);

    82         virtual bool defineOwnProperty(JSC::ExecState*, const JSC::Identifier& propertyName, JSC::PropertyDescriptor&, bool shouldThrow);

    83         virtual JSC::JSValue lookupGetter(JSC::ExecState*, const JSC::Identifier& propertyName);

    84         virtual JSC::JSValue lookupSetter(JSC::ExecState*, const JSC::Identifier& propertyName);

    85         virtual JSC::JSObject* unwrappedObject();

    86         virtual const JSC::ClassInfo* classInfo() const { return &s_info; }

    87 

    88         JSDOMWindow* m_window;

    89         RefPtr<DOMWrapperWorld> m_world;

    90     };

    91 

    92     JSC::JSValue toJS(JSC::ExecState*, Frame*);

    93     JSDOMWindowShell* toJSDOMWindowShell(Frame*, DOMWrapperWorld*);

    94 

    95 } // namespace WebCore

    96 

    97 #endif // JSDOMWindowShell_h