/* * Copyright (C) 2012 Apple Inc. All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef DOMWindowExtension_h #define DOMWindowExtension_h #include "DOMWindowProperty.h" #include <wtf/PassRefPtr.h> #include <wtf/RefCounted.h> #include <wtf/RefPtr.h> namespace WebCore { class DOMWindowExtension; class DOMWrapperWorld; class Frame; class DOMWindowExtension : public RefCounted<DOMWindowExtension>, public DOMWindowProperty { public: static PassRefPtr<DOMWindowExtension> create(Frame* frame, DOMWrapperWorld* world) { return adoptRef(new DOMWindowExtension(frame, world)); } virtual void disconnectFrameForPageCache() OVERRIDE; virtual void reconnectFrameFromPageCache(Frame*) OVERRIDE; virtual void willDestroyGlobalObjectInCachedFrame() OVERRIDE; virtual void willDestroyGlobalObjectInFrame() OVERRIDE; virtual void willDetachGlobalObjectFromFrame() OVERRIDE; DOMWrapperWorld* world() const { return m_world.get(); } private: DOMWindowExtension(Frame*, DOMWrapperWorld*); RefPtr<DOMWrapperWorld> m_world; RefPtr<Frame> m_disconnectedFrame; bool m_wasDetached; }; } #endif // DOMWindowExtension_h