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/*
* Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
* (C) 2009 Michael Howell <mhowell123@gmail.com>.
*
* 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 COMPUTER, 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 COMPUTER, 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 HTMLMediaElement_h
#define HTMLMediaElement_h
#include "html_elementimpl.h"
#include "HTMLElement.h"
#include "ExceptionCode.h"
#include <wtf/PassRefPtr.h>
#include <QPointer>
namespace khtml {
class MediaError;
class TimeRanges;
class RenderMedia;
class MediaPlayer;
class HTMLMediaElement : public HTMLElement {
public:
HTMLMediaElement(Document*);
virtual ~HTMLMediaElement();
virtual void attach();
virtual void close();
// virtual void parseAttribute(AttributeImpl *token);
using DOM::ElementImpl::attributeChanged;
virtual void attributeChanged(NodeImpl::Id attrId);
virtual bool isVideo() const { return false; }
void scheduleLoad();
// DOM API
// error state
PassRefPtr<MediaError> error() const;
// network state
String src() const;
void setSrc(const String&);
String currentSrc() const;
enum NetworkState { NETWORK_EMPTY, NETWORK_IDLE, NETWORK_LOADING, NETWORK_NO_SOURCE };
NetworkState networkState() const;
bool autobuffer() const;
void setAutobuffer(bool b);
PassRefPtr<TimeRanges> buffered() const;
void load(ExceptionCode&);
String canPlayType(String type);
// ready state
enum ReadyState { HAVE_NOTHING, HAVE_METADATA, HAVE_CURRENT_DATA, HAVE_FUTURE_DATA, HAVE_ENOUGH_DATA };
ReadyState readyState() const;
bool seeking() const;
// playback state
float currentTime() const;
void setCurrentTime(float, ExceptionCode&);
float startTime() const;
float duration() const;
bool paused() const;
float defaultPlaybackRate() const;
void setDefaultPlaybackRate(float, ExceptionCode&);
float playbackRate() const;
void setPlaybackRate(float, ExceptionCode&);
PassRefPtr<TimeRanges> played() const;
PassRefPtr<TimeRanges> seekable() const;
bool ended() const;
bool autoplay() const;
void setAutoplay(bool b);
bool loop() const;
void setLoop(bool b);
void play(ExceptionCode&);
void pause(ExceptionCode&);
// controls
bool controls() const;
void setControls(bool);
float volume() const;
void setVolume(float, ExceptionCode&);
bool muted() const;
void setMuted(bool);
String pickMedia();
protected:
void checkIfSeekNeeded();
void setReadyState(ReadyState);
private:
void loadResource(String& url);
void updateLoadState();
void updateVolume();
void updatePlayState();
bool endedPlayback() const;
protected:
float m_defaultPlaybackRate;
NetworkState m_networkState;
ReadyState m_readyState;
String m_currentSrc;
RefPtr<MediaError> m_error;
bool m_begun;
bool m_loadedFirstFrame;
bool m_autoplaying;
bool m_autobuffer;
float m_volume;
bool m_muted;
bool m_paused;
bool m_seeking;
float m_currentTimeDuringSeek;
unsigned m_previousProgress;
double m_previousProgressTime;
bool m_sentStalledEvent;
QPointer<MediaPlayer> m_player;
};
} //namespace
#endif
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