| /* |
| * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 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 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 |
| |
| #if ENABLE(VIDEO) |
| #include "HTMLElement.h" |
| #include "ActiveDOMObject.h" |
| #include "GenericEventQueue.h" |
| #include "MediaCanStartListener.h" |
| #include "MediaControllerInterface.h" |
| #include "MediaPlayer.h" |
| |
| #if ENABLE(PLUGIN_PROXY_FOR_VIDEO) |
| #include "HTMLPlugInImageElement.h" |
| #include "MediaPlayerProxy.h" |
| #endif |
| |
| #if ENABLE(VIDEO_TRACK) |
| #include "AudioTrack.h" |
| #include "CaptionUserPreferences.h" |
| #include "PODIntervalTree.h" |
| #include "TextTrack.h" |
| #include "TextTrackCue.h" |
| #include "VideoTrack.h" |
| #endif |
| |
| |
| |
| namespace WebCore { |
| |
| #if USE(AUDIO_SESSION) |
| class AudioSessionManagerToken; |
| #endif |
| #if ENABLE(WEB_AUDIO) |
| class AudioSourceProvider; |
| class MediaElementAudioSourceNode; |
| #endif |
| class Event; |
| class HTMLSourceElement; |
| class HTMLTrackElement; |
| class URL; |
| class MediaController; |
| class MediaControls; |
| class MediaControlsHost; |
| class MediaError; |
| class PageActivityAssertionToken; |
| class TimeRanges; |
| #if ENABLE(PLUGIN_PROXY_FOR_VIDEO) |
| class Widget; |
| #endif |
| #if PLATFORM(MAC) |
| class DisplaySleepDisabler; |
| #endif |
| #if ENABLE(ENCRYPTED_MEDIA_V2) |
| class MediaKeys; |
| #endif |
| |
| #if ENABLE(VIDEO_TRACK) |
| class AudioTrackList; |
| class AudioTrackPrivate; |
| class InbandTextTrackPrivate; |
| class TextTrackList; |
| class VideoTrackList; |
| class VideoTrackPrivate; |
| |
| typedef PODIntervalTree<double, TextTrackCue*> CueIntervalTree; |
| typedef CueIntervalTree::IntervalType CueInterval; |
| typedef Vector<CueInterval> CueList; |
| #endif |
| |
| class HTMLMediaElement : public HTMLElement, private MediaPlayerClient, public MediaPlayerSupportsTypeClient, private MediaCanStartListener, public ActiveDOMObject, public MediaControllerInterface |
| #if ENABLE(VIDEO_TRACK) |
| , private AudioTrackClient |
| , private TextTrackClient |
| , private VideoTrackClient |
| #endif |
| #if USE(PLATFORM_TEXT_TRACK_MENU) |
| , public PlatformTextTrackMenuClient |
| #endif |
| { |
| public: |
| MediaPlayer* player() const { return m_player.get(); } |
| |
| virtual bool isVideo() const { return false; } |
| virtual bool hasVideo() const OVERRIDE { return false; } |
| virtual bool hasAudio() const OVERRIDE; |
| |
| void rewind(double timeDelta); |
| virtual void returnToRealtime() OVERRIDE; |
| |
| // Eventually overloaded in HTMLVideoElement |
| virtual bool supportsFullscreen() const OVERRIDE { return false; }; |
| |
| virtual bool supportsSave() const; |
| virtual bool supportsScanning() const OVERRIDE; |
| |
| PlatformMedia platformMedia() const; |
| #if USE(ACCELERATED_COMPOSITING) |
| PlatformLayer* platformLayer() const; |
| #endif |
| |
| enum DelayedActionType { |
| LoadMediaResource = 1 << 0, |
| ConfigureTextTracks = 1 << 1, |
| TextTrackChangesNotification = 1 << 2, |
| ConfigureTextTrackDisplay = 1 << 3, |
| }; |
| void scheduleDelayedAction(DelayedActionType); |
| |
| MediaPlayer::MovieLoadType movieLoadType() const; |
| |
| bool inActiveDocument() const { return m_inActiveDocument; } |
| |
| // DOM API |
| // error state |
| PassRefPtr<MediaError> error() const; |
| |
| // network state |
| void setSrc(const String&); |
| const URL& currentSrc() const { return m_currentSrc; } |
| |
| enum NetworkState { NETWORK_EMPTY, NETWORK_IDLE, NETWORK_LOADING, NETWORK_NO_SOURCE }; |
| NetworkState networkState() const; |
| |
| String preload() const; |
| void setPreload(const String&); |
| |
| virtual PassRefPtr<TimeRanges> buffered() const OVERRIDE; |
| void load(); |
| String canPlayType(const String& mimeType, const String& keySystem = String(), const URL& = URL()) const; |
| |
| // ready state |
| virtual ReadyState readyState() const OVERRIDE; |
| bool seeking() const; |
| |
| // playback state |
| virtual double currentTime() const OVERRIDE; |
| virtual void setCurrentTime(double, ExceptionCode&) OVERRIDE; |
| double initialTime() const; |
| virtual double duration() const OVERRIDE; |
| virtual bool paused() const OVERRIDE; |
| virtual double defaultPlaybackRate() const OVERRIDE; |
| virtual void setDefaultPlaybackRate(double) OVERRIDE; |
| virtual double playbackRate() const OVERRIDE; |
| virtual void setPlaybackRate(double) OVERRIDE; |
| void updatePlaybackRate(); |
| bool webkitPreservesPitch() const; |
| void setWebkitPreservesPitch(bool); |
| virtual PassRefPtr<TimeRanges> played() OVERRIDE; |
| virtual PassRefPtr<TimeRanges> seekable() const OVERRIDE; |
| bool ended() const; |
| bool autoplay() const; |
| void setAutoplay(bool b); |
| bool loop() const; |
| void setLoop(bool b); |
| virtual void play() OVERRIDE; |
| virtual void pause() OVERRIDE; |
| |
| // captions |
| bool webkitHasClosedCaptions() const; |
| bool webkitClosedCaptionsVisible() const; |
| void setWebkitClosedCaptionsVisible(bool); |
| |
| #if ENABLE(MEDIA_STATISTICS) |
| // Statistics |
| unsigned webkitAudioDecodedByteCount() const; |
| unsigned webkitVideoDecodedByteCount() const; |
| #endif |
| |
| #if ENABLE(MEDIA_SOURCE) |
| // Media Source. |
| void closeMediaSource(); |
| #endif |
| |
| #if ENABLE(ENCRYPTED_MEDIA) |
| void webkitGenerateKeyRequest(const String& keySystem, PassRefPtr<Uint8Array> initData, ExceptionCode&); |
| void webkitGenerateKeyRequest(const String& keySystem, ExceptionCode&); |
| void webkitAddKey(const String& keySystem, PassRefPtr<Uint8Array> key, PassRefPtr<Uint8Array> initData, const String& sessionId, ExceptionCode&); |
| void webkitAddKey(const String& keySystem, PassRefPtr<Uint8Array> key, ExceptionCode&); |
| void webkitCancelKeyRequest(const String& keySystem, const String& sessionId, ExceptionCode&); |
| |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitkeyadded); |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitkeyerror); |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitkeymessage); |
| #endif |
| #if ENABLE(ENCRYPTED_MEDIA) || ENABLE(ENCRYPTED_MEDIA_V2) |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(webkitneedkey); |
| #endif |
| |
| #if ENABLE(ENCRYPTED_MEDIA_V2) |
| MediaKeys* keys() const { return m_mediaKeys.get(); } |
| void setMediaKeys(MediaKeys*); |
| #endif |
| |
| // controls |
| bool controls() const; |
| void setControls(bool); |
| virtual double volume() const OVERRIDE; |
| virtual void setVolume(double, ExceptionCode&) OVERRIDE; |
| virtual bool muted() const OVERRIDE; |
| virtual void setMuted(bool) OVERRIDE; |
| |
| void togglePlayState(); |
| virtual void beginScrubbing() OVERRIDE; |
| virtual void endScrubbing() OVERRIDE; |
| |
| virtual bool canPlay() const OVERRIDE; |
| |
| double percentLoaded() const; |
| |
| #if ENABLE(VIDEO_TRACK) |
| PassRefPtr<TextTrack> addTextTrack(const String& kind, const String& label, const String& language, ExceptionCode&); |
| PassRefPtr<TextTrack> addTextTrack(const String& kind, const String& label, ExceptionCode& ec) { return addTextTrack(kind, label, emptyString(), ec); } |
| PassRefPtr<TextTrack> addTextTrack(const String& kind, ExceptionCode& ec) { return addTextTrack(kind, emptyString(), emptyString(), ec); } |
| |
| AudioTrackList* audioTracks(); |
| TextTrackList* textTracks(); |
| VideoTrackList* videoTracks(); |
| |
| CueList currentlyActiveCues() const { return m_currentlyActiveCues; } |
| |
| void addAudioTrack(PassRefPtr<AudioTrack>); |
| void addTextTrack(PassRefPtr<TextTrack>); |
| void addVideoTrack(PassRefPtr<VideoTrack>); |
| void removeAudioTrack(AudioTrack*); |
| void removeTextTrack(TextTrack*); |
| void removeVideoTrack(VideoTrack*); |
| void removeAllInbandTracks(); |
| void closeCaptionTracksChanged(); |
| void notifyMediaPlayerOfTextTrackChanges(); |
| |
| virtual void didAddTextTrack(HTMLTrackElement*); |
| virtual void didRemoveTextTrack(HTMLTrackElement*); |
| |
| virtual void mediaPlayerDidAddAudioTrack(PassRefPtr<AudioTrackPrivate>) OVERRIDE; |
| virtual void mediaPlayerDidAddTextTrack(PassRefPtr<InbandTextTrackPrivate>) OVERRIDE; |
| virtual void mediaPlayerDidAddVideoTrack(PassRefPtr<VideoTrackPrivate>) OVERRIDE; |
| virtual void mediaPlayerDidRemoveAudioTrack(PassRefPtr<AudioTrackPrivate>) OVERRIDE; |
| virtual void mediaPlayerDidRemoveTextTrack(PassRefPtr<InbandTextTrackPrivate>) OVERRIDE; |
| virtual void mediaPlayerDidRemoveVideoTrack(PassRefPtr<VideoTrackPrivate>) OVERRIDE; |
| |
| #if USE(PLATFORM_TEXT_TRACK_MENU) |
| virtual void setSelectedTextTrack(PassRefPtr<PlatformTextTrack>) OVERRIDE; |
| virtual Vector<RefPtr<PlatformTextTrack>> platformTextTracks() OVERRIDE; |
| PlatformTextTrackMenuInterface* platformTextTrackMenu(); |
| #endif |
| |
| struct TrackGroup { |
| enum GroupKind { CaptionsAndSubtitles, Description, Chapter, Metadata, Other }; |
| |
| TrackGroup(GroupKind kind) |
| : visibleTrack(0) |
| , defaultTrack(0) |
| , kind(kind) |
| , hasSrcLang(false) |
| { |
| } |
| |
| Vector<RefPtr<TextTrack>> tracks; |
| RefPtr<TextTrack> visibleTrack; |
| RefPtr<TextTrack> defaultTrack; |
| GroupKind kind; |
| bool hasSrcLang; |
| }; |
| |
| void configureTextTrackGroupForLanguage(const TrackGroup&) const; |
| void configureTextTracks(); |
| void configureTextTrackGroup(const TrackGroup&); |
| |
| void setSelectedTextTrack(TextTrack*); |
| |
| bool textTracksAreReady() const; |
| enum TextTrackVisibilityCheckType { CheckTextTrackVisibility, AssumeTextTrackVisibilityChanged }; |
| void configureTextTrackDisplay(TextTrackVisibilityCheckType checkType = CheckTextTrackVisibility); |
| void updateTextTrackDisplay(); |
| |
| // AudioTrackClient |
| virtual void audioTrackEnabledChanged(AudioTrack*) OVERRIDE; |
| |
| // TextTrackClient |
| virtual void textTrackReadyStateChanged(TextTrack*); |
| virtual void textTrackKindChanged(TextTrack*) OVERRIDE; |
| virtual void textTrackModeChanged(TextTrack*) OVERRIDE; |
| virtual void textTrackAddCues(TextTrack*, const TextTrackCueList*) OVERRIDE; |
| virtual void textTrackRemoveCues(TextTrack*, const TextTrackCueList*) OVERRIDE; |
| virtual void textTrackAddCue(TextTrack*, PassRefPtr<TextTrackCue>) OVERRIDE; |
| virtual void textTrackRemoveCue(TextTrack*, PassRefPtr<TextTrackCue>) OVERRIDE; |
| |
| // VideoTrackClient |
| virtual void videoTrackSelectedChanged(VideoTrack*) OVERRIDE; |
| |
| bool requiresTextTrackRepresentation() const; |
| void setTextTrackRepresentation(TextTrackRepresentation*); |
| #endif |
| |
| #if ENABLE(PLUGIN_PROXY_FOR_VIDEO) |
| void allocateMediaPlayerIfNecessary(); |
| void setNeedWidgetUpdate(bool needWidgetUpdate) { m_needWidgetUpdate = needWidgetUpdate; } |
| void deliverNotification(MediaPlayerProxyNotificationType notification); |
| void setMediaPlayerProxy(WebMediaPlayerProxy* proxy); |
| void getPluginProxyParams(URL& url, Vector<String>& names, Vector<String>& values); |
| void createMediaPlayerProxy(); |
| void updateWidget(PluginCreationOption); |
| #endif |
| |
| // EventTarget function. |
| // Both Node (via HTMLElement) and ActiveDOMObject define this method, which |
| // causes an ambiguity error at compile time. This class's constructor |
| // ensures that both implementations return document, so return the result |
| // of one of them here. |
| using HTMLElement::scriptExecutionContext; |
| |
| bool hasSingleSecurityOrigin() const { return !m_player || m_player->hasSingleSecurityOrigin(); } |
| |
| virtual bool isFullscreen() const OVERRIDE; |
| void toggleFullscreenState(); |
| virtual void enterFullscreen() OVERRIDE; |
| void exitFullscreen(); |
| |
| virtual bool hasClosedCaptions() const OVERRIDE; |
| virtual bool closedCaptionsVisible() const OVERRIDE; |
| virtual void setClosedCaptionsVisible(bool) OVERRIDE; |
| |
| MediaControls* mediaControls() const; |
| |
| void sourceWasRemoved(HTMLSourceElement*); |
| void sourceWasAdded(HTMLSourceElement*); |
| |
| virtual void privateBrowsingStateDidChange() OVERRIDE; |
| |
| // Media cache management. |
| static void getSitesInMediaCache(Vector<String>&); |
| static void clearMediaCache(); |
| static void clearMediaCacheForSite(const String&); |
| static void resetMediaEngines(); |
| |
| bool isPlaying() const { return m_playing; } |
| |
| virtual bool hasPendingActivity() const OVERRIDE; |
| |
| #if ENABLE(WEB_AUDIO) |
| MediaElementAudioSourceNode* audioSourceNode() { return m_audioSourceNode; } |
| void setAudioSourceNode(MediaElementAudioSourceNode*); |
| |
| AudioSourceProvider* audioSourceProvider(); |
| #endif |
| |
| enum InvalidURLAction { DoNothing, Complain }; |
| bool isSafeToLoadURL(const URL&, InvalidURLAction); |
| |
| const String& mediaGroup() const; |
| void setMediaGroup(const String&); |
| |
| MediaController* controller() const; |
| void setController(PassRefPtr<MediaController>); |
| |
| virtual bool dispatchEvent(PassRefPtr<Event>) OVERRIDE; |
| |
| virtual bool willRespondToMouseClickEvents() OVERRIDE; |
| |
| void enteredOrExitedFullscreen() { configureMediaControls(); } |
| |
| protected: |
| HTMLMediaElement(const QualifiedName&, Document&, bool); |
| virtual ~HTMLMediaElement(); |
| |
| virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE; |
| virtual void finishParsingChildren() OVERRIDE; |
| virtual bool isURLAttribute(const Attribute&) const OVERRIDE; |
| virtual void willAttachRenderers() OVERRIDE; |
| virtual void didAttachRenderers() OVERRIDE; |
| |
| virtual void didMoveToNewDocument(Document* oldDocument) OVERRIDE; |
| |
| enum DisplayMode { Unknown, None, Poster, PosterWaitingForVideo, Video }; |
| DisplayMode displayMode() const { return m_displayMode; } |
| virtual void setDisplayMode(DisplayMode mode) { m_displayMode = mode; } |
| |
| virtual bool isMediaElement() const OVERRIDE { return true; } |
| |
| // Restrictions to change default behaviors. |
| enum BehaviorRestrictionFlags { |
| NoRestrictions = 0, |
| RequireUserGestureForLoadRestriction = 1 << 0, |
| RequireUserGestureForRateChangeRestriction = 1 << 1, |
| RequireUserGestureForFullscreenRestriction = 1 << 2, |
| RequirePageConsentToLoadMediaRestriction = 1 << 3, |
| RequirePageConsentToResumeMediaRestriction = 1 << 4, |
| }; |
| typedef unsigned BehaviorRestrictions; |
| |
| bool userGestureRequiredForLoad() const { return m_restrictions & RequireUserGestureForLoadRestriction; } |
| bool userGestureRequiredForRateChange() const { return m_restrictions & RequireUserGestureForRateChangeRestriction; } |
| bool userGestureRequiredForFullscreen() const { return m_restrictions & RequireUserGestureForFullscreenRestriction; } |
| bool pageConsentRequiredForLoad() const { return m_restrictions & RequirePageConsentToLoadMediaRestriction; } |
| bool pageConsentRequiredForResume() const { return m_restrictions & RequirePageConsentToResumeMediaRestriction; } |
| |
| void addBehaviorRestriction(BehaviorRestrictions restriction) { m_restrictions |= restriction; } |
| void removeBehaviorRestriction(BehaviorRestrictions restriction) { m_restrictions &= ~restriction; } |
| |
| #if ENABLE(VIDEO_TRACK) |
| bool ignoreTrackDisplayUpdateRequests() const { return m_ignoreTrackDisplayUpdate > 0 || !m_textTracks || !m_cueTree.size(); } |
| void beginIgnoringTrackDisplayUpdateRequests(); |
| void endIgnoringTrackDisplayUpdateRequests(); |
| #endif |
| |
| private: |
| void createMediaPlayer(); |
| |
| virtual bool alwaysCreateUserAgentShadowRoot() const OVERRIDE { return true; } |
| virtual bool areAuthorShadowsAllowed() const OVERRIDE { return false; } |
| |
| virtual bool hasCustomFocusLogic() const OVERRIDE; |
| virtual bool supportsFocus() const OVERRIDE; |
| virtual bool isMouseFocusable() const OVERRIDE; |
| virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE; |
| virtual RenderElement* createRenderer(PassRef<RenderStyle>) OVERRIDE; |
| virtual bool childShouldCreateRenderer(const Node*) const OVERRIDE; |
| virtual InsertionNotificationRequest insertedInto(ContainerNode&) OVERRIDE; |
| virtual void removedFrom(ContainerNode&) OVERRIDE; |
| virtual void didRecalcStyle(Style::Change) OVERRIDE; |
| |
| virtual void defaultEventHandler(Event*) OVERRIDE; |
| |
| virtual void didBecomeFullscreenElement() OVERRIDE; |
| virtual void willStopBeingFullscreenElement() OVERRIDE; |
| |
| // ActiveDOMObject functions. |
| virtual bool canSuspend() const OVERRIDE; |
| virtual void suspend(ReasonForSuspension) OVERRIDE; |
| virtual void resume() OVERRIDE; |
| virtual void stop() OVERRIDE; |
| |
| virtual void mediaVolumeDidChange() OVERRIDE; |
| |
| #if ENABLE(PAGE_VISIBILITY_API) |
| virtual void visibilityStateChanged() OVERRIDE; |
| #endif |
| |
| virtual void updateDisplayState() { } |
| |
| void setReadyState(MediaPlayer::ReadyState); |
| void setNetworkState(MediaPlayer::NetworkState); |
| |
| virtual Document* mediaPlayerOwningDocument() OVERRIDE; |
| virtual void mediaPlayerNetworkStateChanged(MediaPlayer*) OVERRIDE; |
| virtual void mediaPlayerReadyStateChanged(MediaPlayer*) OVERRIDE; |
| virtual void mediaPlayerTimeChanged(MediaPlayer*) OVERRIDE; |
| virtual void mediaPlayerVolumeChanged(MediaPlayer*) OVERRIDE; |
| virtual void mediaPlayerMuteChanged(MediaPlayer*) OVERRIDE; |
| virtual void mediaPlayerDurationChanged(MediaPlayer*) OVERRIDE; |
| virtual void mediaPlayerRateChanged(MediaPlayer*) OVERRIDE; |
| virtual void mediaPlayerPlaybackStateChanged(MediaPlayer*) OVERRIDE; |
| virtual void mediaPlayerSawUnsupportedTracks(MediaPlayer*) OVERRIDE; |
| virtual void mediaPlayerResourceNotSupported(MediaPlayer*) OVERRIDE; |
| virtual void mediaPlayerRepaint(MediaPlayer*) OVERRIDE; |
| virtual void mediaPlayerSizeChanged(MediaPlayer*) OVERRIDE; |
| #if USE(ACCELERATED_COMPOSITING) |
| virtual bool mediaPlayerRenderingCanBeAccelerated(MediaPlayer*) OVERRIDE; |
| virtual void mediaPlayerRenderingModeChanged(MediaPlayer*) OVERRIDE; |
| #endif |
| virtual void mediaPlayerEngineUpdated(MediaPlayer*) OVERRIDE; |
| |
| virtual void mediaPlayerFirstVideoFrameAvailable(MediaPlayer*) OVERRIDE; |
| virtual void mediaPlayerCharacteristicChanged(MediaPlayer*) OVERRIDE; |
| |
| #if ENABLE(ENCRYPTED_MEDIA) |
| virtual void mediaPlayerKeyAdded(MediaPlayer*, const String& keySystem, const String& sessionId) OVERRIDE; |
| virtual void mediaPlayerKeyError(MediaPlayer*, const String& keySystem, const String& sessionId, MediaPlayerClient::MediaKeyErrorCode, unsigned short systemCode) OVERRIDE; |
| virtual void mediaPlayerKeyMessage(MediaPlayer*, const String& keySystem, const String& sessionId, const unsigned char* message, unsigned messageLength, const URL& defaultURL) OVERRIDE; |
| virtual bool mediaPlayerKeyNeeded(MediaPlayer*, const String& keySystem, const String& sessionId, const unsigned char* initData, unsigned initDataLength) OVERRIDE; |
| #endif |
| |
| #if ENABLE(ENCRYPTED_MEDIA_V2) |
| virtual bool mediaPlayerKeyNeeded(MediaPlayer*, Uint8Array*) OVERRIDE; |
| #endif |
| |
| virtual String mediaPlayerReferrer() const OVERRIDE; |
| virtual String mediaPlayerUserAgent() const OVERRIDE; |
| virtual CORSMode mediaPlayerCORSMode() const OVERRIDE; |
| |
| virtual bool mediaPlayerNeedsSiteSpecificHacks() const OVERRIDE; |
| virtual String mediaPlayerDocumentHost() const OVERRIDE; |
| |
| virtual void mediaPlayerEnterFullscreen() OVERRIDE; |
| virtual void mediaPlayerExitFullscreen() OVERRIDE; |
| virtual bool mediaPlayerIsFullscreen() const OVERRIDE; |
| virtual bool mediaPlayerIsFullscreenPermitted() const OVERRIDE; |
| virtual bool mediaPlayerIsVideo() const OVERRIDE; |
| virtual LayoutRect mediaPlayerContentBoxRect() const OVERRIDE; |
| virtual void mediaPlayerSetSize(const IntSize&) OVERRIDE; |
| virtual void mediaPlayerPause() OVERRIDE; |
| virtual void mediaPlayerPlay() OVERRIDE; |
| virtual bool mediaPlayerPlatformVolumeConfigurationRequired() const OVERRIDE; |
| virtual bool mediaPlayerIsPaused() const OVERRIDE; |
| virtual bool mediaPlayerIsLooping() const OVERRIDE; |
| virtual HostWindow* mediaPlayerHostWindow() OVERRIDE; |
| virtual IntRect mediaPlayerWindowClipRect() OVERRIDE; |
| virtual CachedResourceLoader* mediaPlayerCachedResourceLoader() OVERRIDE; |
| |
| #if PLATFORM(WIN) && USE(AVFOUNDATION) |
| virtual GraphicsDeviceAdapter* mediaPlayerGraphicsDeviceAdapter(const MediaPlayer*) const OVERRIDE; |
| #endif |
| |
| void loadTimerFired(Timer<HTMLMediaElement>*); |
| void progressEventTimerFired(Timer<HTMLMediaElement>*); |
| void playbackProgressTimerFired(Timer<HTMLMediaElement>*); |
| void startPlaybackProgressTimer(); |
| void startProgressEventTimer(); |
| void stopPeriodicTimers(); |
| |
| void seek(double time, ExceptionCode&); |
| void finishSeek(); |
| void checkIfSeekNeeded(); |
| void addPlayedRange(double start, double end); |
| |
| void scheduleTimeupdateEvent(bool periodicEvent); |
| void scheduleEvent(const AtomicString& eventName); |
| |
| // loading |
| void selectMediaResource(); |
| void loadResource(const URL&, ContentType&, const String& keySystem); |
| void scheduleNextSourceChild(); |
| void loadNextSourceChild(); |
| void userCancelledLoad(); |
| void clearMediaPlayer(int flags); |
| bool havePotentialSourceChild(); |
| void noneSupported(); |
| void mediaEngineError(PassRefPtr<MediaError> err); |
| void cancelPendingEventsAndCallbacks(); |
| void waitForSourceChange(); |
| void prepareToPlay(); |
| |
| URL selectNextSourceChild(ContentType*, String* keySystem, InvalidURLAction); |
| |
| void mediaLoadingFailed(MediaPlayer::NetworkState); |
| |
| #if ENABLE(VIDEO_TRACK) |
| void updateActiveTextTrackCues(double); |
| HTMLTrackElement* showingTrackWithSameKind(HTMLTrackElement*) const; |
| |
| enum ReconfigureMode { |
| Immediately, |
| AfterDelay, |
| }; |
| void markCaptionAndSubtitleTracksAsUnconfigured(ReconfigureMode); |
| virtual void captionPreferencesChanged() OVERRIDE; |
| #endif |
| |
| // These "internal" functions do not check user gesture restrictions. |
| void loadInternal(); |
| void playInternal(); |
| void pauseInternal(); |
| |
| void prepareForLoad(); |
| void allowVideoRendering(); |
| |
| bool processingMediaPlayerCallback() const { return m_processingMediaPlayerCallback > 0; } |
| void beginProcessingMediaPlayerCallback() { ++m_processingMediaPlayerCallback; } |
| void endProcessingMediaPlayerCallback() { ASSERT(m_processingMediaPlayerCallback); --m_processingMediaPlayerCallback; } |
| |
| void updateVolume(); |
| void updatePlayState(); |
| bool potentiallyPlaying() const; |
| bool endedPlayback() const; |
| bool stoppedDueToErrors() const; |
| bool pausedForUserInteraction() const; |
| bool couldPlayIfEnoughData() const; |
| |
| double minTimeSeekable() const; |
| double maxTimeSeekable() const; |
| |
| // Pauses playback without changing any states or generating events |
| void setPausedInternal(bool); |
| |
| void setPlaybackRateInternal(double); |
| |
| virtual void mediaCanStart() OVERRIDE; |
| |
| void setShouldDelayLoadEvent(bool); |
| void invalidateCachedTime(); |
| void refreshCachedTime() const; |
| |
| bool hasMediaControls() const; |
| bool createMediaControls(); |
| void configureMediaControls(); |
| |
| void prepareMediaFragmentURI(); |
| void applyMediaFragmentURI(); |
| |
| void changeNetworkStateFromLoadingToIdle(); |
| |
| void removeBehaviorsRestrictionsAfterFirstUserGesture(); |
| |
| void updateMediaController(); |
| bool isBlocked() const; |
| bool isBlockedOnMediaController() const; |
| virtual bool hasCurrentSrc() const OVERRIDE { return !m_currentSrc.isEmpty(); } |
| virtual bool isLiveStream() const OVERRIDE { return movieLoadType() == MediaPlayer::LiveStream; } |
| bool isAutoplaying() const { return m_autoplaying; } |
| |
| void updateSleepDisabling(); |
| #if PLATFORM(MAC) |
| bool shouldDisableSleep() const; |
| #endif |
| |
| #if ENABLE(MEDIA_CONTROLS_SCRIPT) |
| virtual void didAddUserAgentShadowRoot(ShadowRoot*) OVERRIDE; |
| DOMWrapperWorld& ensureIsolatedWorld(); |
| bool ensureMediaControlsInjectedScript(); |
| #endif |
| |
| Timer<HTMLMediaElement> m_loadTimer; |
| Timer<HTMLMediaElement> m_progressEventTimer; |
| Timer<HTMLMediaElement> m_playbackProgressTimer; |
| RefPtr<TimeRanges> m_playedTimeRanges; |
| GenericEventQueue m_asyncEventQueue; |
| |
| double m_playbackRate; |
| double m_defaultPlaybackRate; |
| bool m_webkitPreservesPitch; |
| NetworkState m_networkState; |
| ReadyState m_readyState; |
| ReadyState m_readyStateMaximum; |
| URL m_currentSrc; |
| |
| RefPtr<MediaError> m_error; |
| |
| double m_volume; |
| bool m_volumeInitialized; |
| double m_lastSeekTime; |
| |
| unsigned m_previousProgress; |
| double m_previousProgressTime; |
| |
| // The last time a timeupdate event was sent (based on monotonic clock). |
| double m_clockTimeAtLastUpdateEvent; |
| |
| // The last time a timeupdate event was sent in movie time. |
| double m_lastTimeUpdateEventMovieTime; |
| |
| // Loading state. |
| enum LoadState { WaitingForSource, LoadingFromSrcAttr, LoadingFromSourceElement }; |
| LoadState m_loadState; |
| RefPtr<HTMLSourceElement> m_currentSourceNode; |
| RefPtr<Node> m_nextChildNodeToConsider; |
| |
| OwnPtr<MediaPlayer> m_player; |
| #if ENABLE(PLUGIN_PROXY_FOR_VIDEO) |
| RefPtr<Widget> m_proxyWidget; |
| #endif |
| |
| BehaviorRestrictions m_restrictions; |
| |
| MediaPlayer::Preload m_preload; |
| |
| DisplayMode m_displayMode; |
| |
| // Counter incremented while processing a callback from the media player, so we can avoid |
| // calling the media engine recursively. |
| int m_processingMediaPlayerCallback; |
| |
| #if ENABLE(MEDIA_SOURCE) |
| RefPtr<HTMLMediaSource> m_mediaSource; |
| #endif |
| |
| mutable double m_cachedTime; |
| mutable double m_clockTimeAtLastCachedTimeUpdate; |
| mutable double m_minimumClockTimeToUpdateCachedTime; |
| |
| double m_fragmentStartTime; |
| double m_fragmentEndTime; |
| |
| typedef unsigned PendingActionFlags; |
| PendingActionFlags m_pendingActionFlags; |
| |
| bool m_playing : 1; |
| bool m_isWaitingUntilMediaCanStart : 1; |
| bool m_shouldDelayLoadEvent : 1; |
| bool m_haveFiredLoadedData : 1; |
| bool m_inActiveDocument : 1; |
| bool m_autoplaying : 1; |
| bool m_muted : 1; |
| bool m_paused : 1; |
| bool m_seeking : 1; |
| |
| // data has not been loaded since sending a "stalled" event |
| bool m_sentStalledEvent : 1; |
| |
| // time has not changed since sending an "ended" event |
| bool m_sentEndEvent : 1; |
| |
| bool m_pausedInternal : 1; |
| |
| // Not all media engines provide enough information about a file to be able to |
| // support progress events so setting m_sendProgressEvents disables them |
| bool m_sendProgressEvents : 1; |
| |
| bool m_isFullscreen : 1; |
| bool m_closedCaptionsVisible : 1; |
| bool m_webkitLegacyClosedCaptionOverride : 1; |
| |
| #if ENABLE(PLUGIN_PROXY_FOR_VIDEO) |
| bool m_needWidgetUpdate : 1; |
| #endif |
| |
| bool m_dispatchingCanPlayEvent : 1; |
| bool m_loadInitiatedByUserGesture : 1; |
| bool m_completelyLoaded : 1; |
| bool m_havePreparedToPlay : 1; |
| bool m_parsingInProgress : 1; |
| #if ENABLE(PAGE_VISIBILITY_API) |
| bool m_isDisplaySleepDisablingSuspended : 1; |
| #endif |
| |
| #if ENABLE(VIDEO_TRACK) |
| bool m_tracksAreReady : 1; |
| bool m_haveVisibleTextTrack : 1; |
| bool m_processingPreferenceChange : 1; |
| |
| String m_subtitleTrackLanguage; |
| float m_lastTextTrackUpdateTime; |
| |
| CaptionUserPreferences::CaptionDisplayMode m_captionDisplayMode; |
| |
| RefPtr<AudioTrackList> m_audioTracks; |
| RefPtr<TextTrackList> m_textTracks; |
| RefPtr<VideoTrackList> m_videoTracks; |
| Vector<RefPtr<TextTrack>> m_textTracksWhenResourceSelectionBegan; |
| |
| CueIntervalTree m_cueTree; |
| |
| CueList m_currentlyActiveCues; |
| int m_ignoreTrackDisplayUpdate; |
| #endif |
| |
| #if ENABLE(WEB_AUDIO) |
| // This is a weak reference, since m_audioSourceNode holds a reference to us. |
| // The value is set just after the MediaElementAudioSourceNode is created. |
| // The value is cleared in MediaElementAudioSourceNode::~MediaElementAudioSourceNode(). |
| MediaElementAudioSourceNode* m_audioSourceNode; |
| #endif |
| |
| String m_mediaGroup; |
| friend class MediaController; |
| RefPtr<MediaController> m_mediaController; |
| |
| #if PLATFORM(MAC) |
| OwnPtr<DisplaySleepDisabler> m_sleepDisabler; |
| #endif |
| |
| friend class TrackDisplayUpdateScope; |
| |
| #if ENABLE(ENCRYPTED_MEDIA_V2) |
| RefPtr<MediaKeys> m_mediaKeys; |
| #endif |
| |
| #if USE(PLATFORM_TEXT_TRACK_MENU) |
| RefPtr<PlatformTextTrackMenuInterface> m_platformMenu; |
| #endif |
| |
| #if USE(AUDIO_SESSION) |
| OwnPtr<AudioSessionManagerToken> m_audioSessionManagerToken; |
| #endif |
| |
| std::unique_ptr<PageActivityAssertionToken> m_activityToken; |
| size_t m_reportedExtraMemoryCost; |
| |
| #if ENABLE(MEDIA_CONTROLS_SCRIPT) |
| RefPtr<MediaControlsHost> m_mediaControlsHost; |
| RefPtr<DOMWrapperWorld> m_isolatedWorld; |
| #endif |
| }; |
| |
| #if ENABLE(VIDEO_TRACK) |
| #ifndef NDEBUG |
| // Template specializations required by PodIntervalTree in debug mode. |
| template <> |
| struct ValueToString<double> { |
| static String string(const double value) |
| { |
| return String::number(value); |
| } |
| }; |
| |
| template <> |
| struct ValueToString<TextTrackCue*> { |
| static String string(TextTrackCue* const& cue) |
| { |
| return String::format("%p id=%s interval=%f-->%f cue=%s)", cue, cue->id().utf8().data(), cue->startTime(), cue->endTime(), cue->text().utf8().data()); |
| } |
| }; |
| #endif |
| #endif |
| |
| void isHTMLMediaElement(const HTMLMediaElement&); // Catch unnecessary runtime check of type known at compile time. |
| inline bool isHTMLMediaElement(const Element& element) { return element.isMediaElement(); } |
| inline bool isHTMLMediaElement(const Node& node) { return node.isElementNode() && toElement(node).isMediaElement(); } |
| template <> inline bool isElementOfType<const HTMLMediaElement>(const Element& element) { return element.isMediaElement(); } |
| |
| NODE_TYPE_CASTS(HTMLMediaElement) |
| |
| } //namespace |
| |
| #endif |
| #endif |
