2 * Copyright (C) 2012 Apple Inc. All Rights Reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #ifndef DOMWindowExtension_h
27 #define DOMWindowExtension_h
29 #include "DOMWindowProperty.h"
30 #include <wtf/PassRefPtr.h>
31 #include <wtf/RefCounted.h>
32 #include <wtf/RefPtr.h>
36 class DOMWindowExtension;
37 class DOMWrapperWorld;
40 class DOMWindowExtension : public RefCounted<DOMWindowExtension>, public DOMWindowProperty {
42 static PassRefPtr<DOMWindowExtension> create(Frame* frame, DOMWrapperWorld* world)
44 return adoptRef(new DOMWindowExtension(frame, world));
47 virtual void disconnectFrameForPageCache() OVERRIDE;
48 virtual void reconnectFrameFromPageCache(Frame*) OVERRIDE;
49 virtual void willDestroyGlobalObjectInCachedFrame() OVERRIDE;
50 virtual void willDestroyGlobalObjectInFrame() OVERRIDE;
51 virtual void willDetachGlobalObjectFromFrame() OVERRIDE;
53 DOMWrapperWorld* world() const { return m_world.get(); }
56 DOMWindowExtension(Frame*, DOMWrapperWorld*);
58 RefPtr<DOMWrapperWorld> m_world;
59 RefPtr<Frame> m_disconnectedFrame;
65 #endif // DOMWindowExtension_h