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/*
* Copyright (C) 2012 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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 MediaSource_h
#define MediaSource_h
#if ENABLE(MEDIA_SOURCE)
#include "ActiveDOMObject.h"
#include "GenericEventQueue.h"
#include "MediaSourcePrivate.h"
#include "SourceBuffer.h"
#include "SourceBufferList.h"
#include <wtf/RefCounted.h>
namespace WebCore {
class MediaSource : public RefCounted<MediaSource>, public EventTarget, public ActiveDOMObject {
public:
static const String& openKeyword();
static const String& closedKeyword();
static const String& endedKeyword();
static PassRefPtr<MediaSource> create(ScriptExecutionContext*);
virtual ~MediaSource() { }
// MediaSource.idl methods
SourceBufferList* sourceBuffers();
SourceBufferList* activeSourceBuffers();
double duration() const;
void setDuration(double, ExceptionCode&);
SourceBuffer* addSourceBuffer(const String& type, ExceptionCode&);
void removeSourceBuffer(SourceBuffer*, ExceptionCode&);
const String& readyState() const;
void setReadyState(const String&);
void endOfStream(const String& error, ExceptionCode&);
static bool isTypeSupported(const String& type);
void setPrivateAndOpen(PassOwnPtr<MediaSourcePrivate>);
// EventTarget interface
virtual const AtomicString& interfaceName() const OVERRIDE;
virtual ScriptExecutionContext* scriptExecutionContext() const OVERRIDE;
// ActiveDOMObject interface
virtual bool hasPendingActivity() const OVERRIDE;
virtual void stop() OVERRIDE;
using RefCounted<MediaSource>::ref;
using RefCounted<MediaSource>::deref;
private:
explicit MediaSource(ScriptExecutionContext*);
virtual EventTargetData* eventTargetData() OVERRIDE;
virtual EventTargetData* ensureEventTargetData() OVERRIDE;
virtual void refEventTarget() OVERRIDE { ref(); }
virtual void derefEventTarget() OVERRIDE { deref(); }
void scheduleEvent(const AtomicString& eventName);
EventTargetData m_eventTargetData;
String m_readyState;
OwnPtr<MediaSourcePrivate> m_private;
RefPtr<SourceBufferList> m_sourceBuffers;
RefPtr<SourceBufferList> m_activeSourceBuffers;
OwnPtr<GenericEventQueue> m_asyncEventQueue;
};
} // namespace WebCore
#endif
#endif
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