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/*
* Copyright (C) 2011 Google 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. AND ITS CONTRIBUTORS ``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 ITS 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 MediaStreamFrameController_h
#define MediaStreamFrameController_h
#if ENABLE(MEDIA_STREAM)
#include <wtf/Forward.h>
#include <wtf/HashMap.h>
#include <wtf/Noncopyable.h>
namespace WebCore {
class Frame;
class MediaStreamController;
class Page;
class ScriptExecutionContext;
class SecurityOrigin;
class MediaStreamFrameController {
WTF_MAKE_NONCOPYABLE(MediaStreamFrameController);
public:
MediaStreamFrameController(Frame*);
virtual ~MediaStreamFrameController();
SecurityOrigin* securityOrigin() const;
ScriptExecutionContext* scriptExecutionContext() const;
void disconnectPage();
void disconnectFrame();
void transferToNewPage(Page*);
private:
class Request;
class RequestMap : public HashMap<int, RefPtr<Request> > {
public:
void abort(int requestId);
void abortAll();
};
// Detached from a page, and hence from a embedder client.
void enterDetachedState();
MediaStreamController* pageController() const;
RequestMap m_requests;
Frame* m_frame;
bool m_isInDetachedState;
};
} // namespace WebCore
#endif // ENABLE(MEDIA_STREAM)
#endif // MediaStreamFrameController_h
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