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* Copyright (C) 2012 Google Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#if ENABLE(MEDIA_SOURCE)
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#include "ActiveDOMObject.h"
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#include "GenericEventQueue.h"
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#include "MediaPlayer.h"
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#include "SourceBuffer.h"
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#include "SourceBufferList.h"
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#include <wtf/RefCounted.h>
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class MediaSource : public RefCounted<MediaSource>, public EventTarget, public ActiveDOMObject {
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static const String& openKeyword();
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static const String& closedKeyword();
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static const String& endedKeyword();
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static PassRefPtr<MediaSource> create(ScriptExecutionContext*);
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virtual ~MediaSource() { }
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SourceBufferList* sourceBuffers();
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SourceBufferList* activeSourceBuffers();
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double duration() const;
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void setDuration(double, ExceptionCode&);
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SourceBuffer* addSourceBuffer(const String& type, ExceptionCode&);
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void removeSourceBuffer(SourceBuffer*, ExceptionCode&);
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const String& readyState() const;
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void setReadyState(const String&);
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void endOfStream(const String& error, ExceptionCode&);
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void setMediaPlayer(MediaPlayer* player) { m_player = player; }
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PassRefPtr<TimeRanges> buffered(const String& id, ExceptionCode&) const;
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void append(const String& id, PassRefPtr<Uint8Array> data, ExceptionCode&);
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void abort(const String& id, ExceptionCode&);
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bool setTimestampOffset(const String& id, double, ExceptionCode&);
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// EventTarget interface
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virtual const AtomicString& interfaceName() const OVERRIDE;
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virtual ScriptExecutionContext* scriptExecutionContext() const OVERRIDE;
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// ActiveDOMObject interface
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virtual bool hasPendingActivity() const OVERRIDE;
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virtual void stop() OVERRIDE;
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using RefCounted<MediaSource>::ref;
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using RefCounted<MediaSource>::deref;
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explicit MediaSource(ScriptExecutionContext*);
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virtual EventTargetData* eventTargetData() OVERRIDE;
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virtual EventTargetData* ensureEventTargetData() OVERRIDE;
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virtual void refEventTarget() OVERRIDE { ref(); }
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virtual void derefEventTarget() OVERRIDE { deref(); }
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void scheduleEvent(const AtomicString& eventName);
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EventTargetData m_eventTargetData;
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MediaPlayer* m_player;
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RefPtr<SourceBufferList> m_sourceBuffers;
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RefPtr<SourceBufferList> m_activeSourceBuffers;
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OwnPtr<GenericEventQueue> m_asyncEventQueue;
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} // namespace WebCore