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1 /* | 1 /* |
2 * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved. | 2 * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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27 #define HTMLMediaElement_h | 27 #define HTMLMediaElement_h |
28 | 28 |
29 #include "core/dom/ActiveDOMObject.h" | 29 #include "core/dom/ActiveDOMObject.h" |
30 #include "core/events/GenericEventQueue.h" | 30 #include "core/events/GenericEventQueue.h" |
31 #include "core/html/HTMLElement.h" | 31 #include "core/html/HTMLElement.h" |
32 #include "core/html/track/TextTrack.h" | 32 #include "core/html/track/TextTrack.h" |
33 #include "core/html/track/TextTrackCue.h" | 33 #include "core/html/track/TextTrackCue.h" |
34 #include "core/html/track/vtt/VTTCue.h" | 34 #include "core/html/track/vtt/VTTCue.h" |
35 #include "platform/PODIntervalTree.h" | 35 #include "platform/PODIntervalTree.h" |
36 #include "platform/graphics/media/MediaPlayer.h" | 36 #include "platform/graphics/media/MediaPlayer.h" |
37 #include "public/platform/WebMediaPlayerClient.h" | |
37 #include "public/platform/WebMimeRegistry.h" | 38 #include "public/platform/WebMimeRegistry.h" |
38 | 39 |
39 namespace blink { | 40 namespace blink { |
40 class WebContentDecryptionModule; | 41 class WebContentDecryptionModule; |
41 class WebInbandTextTrack; | 42 class WebInbandTextTrack; |
42 class WebLayer; | 43 class WebLayer; |
43 } | 44 } |
44 | 45 |
45 namespace WebCore { | 46 namespace WebCore { |
46 | 47 |
47 #if ENABLE(WEB_AUDIO) | 48 #if ENABLE(WEB_AUDIO) |
48 class AudioSourceProvider; | 49 class AudioSourceProvider; |
49 class AudioSourceProviderClient; | 50 class AudioSourceProviderClient; |
50 #endif | 51 #endif |
52 class AudioTrackList; | |
51 class ContentType; | 53 class ContentType; |
52 class Event; | 54 class Event; |
53 class ExceptionState; | 55 class ExceptionState; |
54 class HTMLSourceElement; | 56 class HTMLSourceElement; |
55 class HTMLTrackElement; | 57 class HTMLTrackElement; |
56 class KURL; | 58 class KURL; |
57 class MediaController; | 59 class MediaController; |
58 class MediaControls; | 60 class MediaControls; |
59 class MediaError; | 61 class MediaError; |
60 class HTMLMediaSource; | 62 class HTMLMediaSource; |
61 class TextTrackList; | 63 class TextTrackList; |
62 class TimeRanges; | 64 class TimeRanges; |
63 class URLRegistry; | 65 class URLRegistry; |
66 class VideoTrackList; | |
64 | 67 |
65 typedef PODIntervalTree<double, TextTrackCue*> CueIntervalTree; | 68 typedef PODIntervalTree<double, TextTrackCue*> CueIntervalTree; |
66 typedef CueIntervalTree::IntervalType CueInterval; | 69 typedef CueIntervalTree::IntervalType CueInterval; |
67 typedef Vector<CueInterval> CueList; | 70 typedef Vector<CueInterval> CueList; |
68 | 71 |
69 // FIXME: The inheritance from MediaPlayerClient here should be private inherita nce. | 72 // FIXME: The inheritance from MediaPlayerClient here should be private inherita nce. |
70 // But it can't be until the Chromium WebMediaPlayerClientImpl class is fixed so it | 73 // But it can't be until the Chromium WebMediaPlayerClientImpl class is fixed so it |
71 // no longer depends on typecasting a MediaPlayerClient to an HTMLMediaElement. | 74 // no longer depends on typecasting a MediaPlayerClient to an HTMLMediaElement. |
72 | 75 |
73 class HTMLMediaElement : public HTMLElement, public WillBeHeapSupplementable<HTM LMediaElement>, public MediaPlayerClient, public ActiveDOMObject | 76 class HTMLMediaElement : public HTMLElement, public WillBeHeapSupplementable<HTM LMediaElement>, public MediaPlayerClient, public ActiveDOMObject |
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157 double volume() const; | 160 double volume() const; |
158 void setVolume(double, ExceptionState&); | 161 void setVolume(double, ExceptionState&); |
159 bool muted() const; | 162 bool muted() const; |
160 void setMuted(bool); | 163 void setMuted(bool); |
161 | 164 |
162 // play/pause toggling that uses the media controller if present. togglePlay StateWillPlay() is | 165 // play/pause toggling that uses the media controller if present. togglePlay StateWillPlay() is |
163 // true if togglePlayState() will call play() or unpause() on the media elem ent or controller. | 166 // true if togglePlayState() will call play() or unpause() on the media elem ent or controller. |
164 bool togglePlayStateWillPlay() const; | 167 bool togglePlayStateWillPlay() const; |
165 void togglePlayState(); | 168 void togglePlayState(); |
166 | 169 |
170 AudioTrackList& audioTracks(); | |
171 void audioTrackChanged(); | |
172 | |
173 VideoTrackList& videoTracks(); | |
174 void selectedVideoTrackChanged(blink::WebMediaPlayer::TrackId*); | |
175 | |
167 PassRefPtrWillBeRawPtr<TextTrack> addTextTrack(const AtomicString& kind, con st AtomicString& label, const AtomicString& language, ExceptionState&); | 176 PassRefPtrWillBeRawPtr<TextTrack> addTextTrack(const AtomicString& kind, con st AtomicString& label, const AtomicString& language, ExceptionState&); |
168 PassRefPtrWillBeRawPtr<TextTrack> addTextTrack(const AtomicString& kind, con st AtomicString& label, ExceptionState& exceptionState) { return addTextTrack(ki nd, label, emptyAtom, exceptionState); } | 177 PassRefPtrWillBeRawPtr<TextTrack> addTextTrack(const AtomicString& kind, con st AtomicString& label, ExceptionState& exceptionState) { return addTextTrack(ki nd, label, emptyAtom, exceptionState); } |
169 PassRefPtrWillBeRawPtr<TextTrack> addTextTrack(const AtomicString& kind, Exc eptionState& exceptionState) { return addTextTrack(kind, emptyAtom, emptyAtom, e xceptionState); } | 178 PassRefPtrWillBeRawPtr<TextTrack> addTextTrack(const AtomicString& kind, Exc eptionState& exceptionState) { return addTextTrack(kind, emptyAtom, emptyAtom, e xceptionState); } |
170 | 179 |
171 TextTrackList* textTracks(); | 180 TextTrackList* textTracks(); |
172 CueList currentlyActiveCues() const { return m_currentlyActiveCues; } | 181 CueList currentlyActiveCues() const { return m_currentlyActiveCues; } |
173 | 182 |
174 void addTextTrack(TextTrack*); | 183 void addTextTrack(TextTrack*); |
175 void removeTextTrack(TextTrack*); | 184 void removeTextTrack(TextTrack*); |
176 void closeCaptionTracksChanged(); | 185 void closeCaptionTracksChanged(); |
177 void notifyMediaPlayerOfTextTrackChanges(); | 186 void notifyMediaPlayerOfTextTrackChanges(); |
178 | 187 |
179 // Implements the "forget the media element's media-resource-specific tracks " algorithm in the HTML5 spec. | 188 // Implements the "forget the media element's media-resource-specific tracks " algorithm in the HTML5 spec. |
180 void forgetResourceSpecificTracks(); | 189 void forgetResourceSpecificTracks(); |
181 | 190 |
182 void didAddTrackElement(HTMLTrackElement*); | 191 void didAddTrackElement(HTMLTrackElement*); |
183 void didRemoveTrackElement(HTMLTrackElement*); | 192 void didRemoveTrackElement(HTMLTrackElement*); |
184 | 193 |
194 blink::WebMediaPlayer::TrackId addAudioTrack(const String& id, blink::WebMed iaPlayerClient::AudioTrackKind, const AtomicString& label, const AtomicString& l anguage, bool enabled); | |
195 void removeAudioTrack(blink::WebMediaPlayer::TrackId); | |
196 blink::WebMediaPlayer::TrackId addVideoTrack(const String& id, blink::WebMed iaPlayerClient::VideoTrackKind, const AtomicString& label, const AtomicString& l anguage, bool selected); | |
197 void removeVideoTrack(blink::WebMediaPlayer::TrackId); | |
198 | |
185 virtual void mediaPlayerDidAddTextTrack(blink::WebInbandTextTrack*) OVERRIDE FINAL; | 199 virtual void mediaPlayerDidAddTextTrack(blink::WebInbandTextTrack*) OVERRIDE FINAL; |
186 virtual void mediaPlayerDidRemoveTextTrack(blink::WebInbandTextTrack*) OVERR IDE FINAL; | 200 virtual void mediaPlayerDidRemoveTextTrack(blink::WebInbandTextTrack*) OVERR IDE FINAL; |
187 // FIXME: Remove this when WebMediaPlayerClientImpl::loadInternal does not d epend on it. | 201 // FIXME: Remove this when WebMediaPlayerClientImpl::loadInternal does not d epend on it. |
188 virtual KURL mediaPlayerPosterURL() OVERRIDE { return KURL(); } | 202 virtual KURL mediaPlayerPosterURL() OVERRIDE { return KURL(); } |
189 | 203 |
190 class TrackGroup { | 204 class TrackGroup { |
191 STACK_ALLOCATED(); | 205 STACK_ALLOCATED(); |
192 public: | 206 public: |
193 enum GroupKind { CaptionsAndSubtitles, Description, Chapter, Metadata, O ther }; | 207 enum GroupKind { CaptionsAndSubtitles, Description, Chapter, Metadata, O ther }; |
194 | 208 |
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413 | 427 |
414 const AtomicString& mediaGroup() const; | 428 const AtomicString& mediaGroup() const; |
415 void setMediaGroup(const AtomicString&); | 429 void setMediaGroup(const AtomicString&); |
416 void updateMediaController(); | 430 void updateMediaController(); |
417 bool isBlocked() const; | 431 bool isBlocked() const; |
418 bool isBlockedOnMediaController() const; | 432 bool isBlockedOnMediaController() const; |
419 bool isAutoplaying() const { return m_autoplaying; } | 433 bool isAutoplaying() const { return m_autoplaying; } |
420 | 434 |
421 blink::WebMediaPlayer::CORSMode corsMode() const; | 435 blink::WebMediaPlayer::CORSMode corsMode() const; |
422 | 436 |
437 // Creates placeholder AudioTrack and/or VideoTrack objects when WebMemediaP layer objects | |
438 // advertise they have audio and/or video, but don't explicity signal them v ia | |
acolwell GONE FROM CHROMIUM
2014/06/02 20:28:14
nit: s/explicity/explicitly/
philipj_slow
2014/06/11 10:03:48
Done.
| |
439 // mediaPlayerDidAddAudioTrack() and mediaPlayerDidAddVideoTrack(). | |
440 // FIXME: Remove this once all WebMediaPlayer implementations properly repor t their track info. | |
441 void createPlaceholderTracksIfNecessary(); | |
442 | |
443 // Sets the selected/enabled tracks if they aren't set before we initially | |
444 // transition to HAVE_METADATA. | |
445 void selectInitialTracksIfNecessary(); | |
446 | |
447 void audioTracksTimerFired(Timer<HTMLMediaElement>*); | |
448 | |
423 Timer<HTMLMediaElement> m_loadTimer; | 449 Timer<HTMLMediaElement> m_loadTimer; |
424 Timer<HTMLMediaElement> m_progressEventTimer; | 450 Timer<HTMLMediaElement> m_progressEventTimer; |
425 Timer<HTMLMediaElement> m_playbackProgressTimer; | 451 Timer<HTMLMediaElement> m_playbackProgressTimer; |
452 Timer<HTMLMediaElement> m_audioTracksTimer; | |
426 RefPtr<TimeRanges> m_playedTimeRanges; | 453 RefPtr<TimeRanges> m_playedTimeRanges; |
427 OwnPtr<GenericEventQueue> m_asyncEventQueue; | 454 OwnPtr<GenericEventQueue> m_asyncEventQueue; |
428 | 455 |
429 double m_playbackRate; | 456 double m_playbackRate; |
430 double m_defaultPlaybackRate; | 457 double m_defaultPlaybackRate; |
431 NetworkState m_networkState; | 458 NetworkState m_networkState; |
432 ReadyState m_readyState; | 459 ReadyState m_readyState; |
433 ReadyState m_readyStateMaximum; | 460 ReadyState m_readyStateMaximum; |
434 KURL m_currentSrc; | 461 KURL m_currentSrc; |
435 | 462 |
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497 | 524 |
498 bool m_completelyLoaded : 1; | 525 bool m_completelyLoaded : 1; |
499 bool m_havePreparedToPlay : 1; | 526 bool m_havePreparedToPlay : 1; |
500 bool m_delayingLoadForPreloadNone : 1; | 527 bool m_delayingLoadForPreloadNone : 1; |
501 | 528 |
502 bool m_tracksAreReady : 1; | 529 bool m_tracksAreReady : 1; |
503 bool m_haveVisibleTextTrack : 1; | 530 bool m_haveVisibleTextTrack : 1; |
504 bool m_processingPreferenceChange : 1; | 531 bool m_processingPreferenceChange : 1; |
505 double m_lastTextTrackUpdateTime; | 532 double m_lastTextTrackUpdateTime; |
506 | 533 |
534 RefPtrWillBeMember<AudioTrackList> m_audioTracks; | |
535 RefPtrWillBeMember<VideoTrackList> m_videoTracks; | |
507 RefPtrWillBeMember<TextTrackList> m_textTracks; | 536 RefPtrWillBeMember<TextTrackList> m_textTracks; |
508 WillBeHeapVector<RefPtrWillBeMember<TextTrack> > m_textTracksWhenResourceSel ectionBegan; | 537 WillBeHeapVector<RefPtrWillBeMember<TextTrack> > m_textTracksWhenResourceSel ectionBegan; |
509 | 538 |
510 CueIntervalTree m_cueTree; | 539 CueIntervalTree m_cueTree; |
511 | 540 |
512 CueList m_currentlyActiveCues; | 541 CueList m_currentlyActiveCues; |
513 int m_ignoreTrackDisplayUpdate; | 542 int m_ignoreTrackDisplayUpdate; |
514 | 543 |
515 #if ENABLE(WEB_AUDIO) | 544 #if ENABLE(WEB_AUDIO) |
516 // This is a weak reference, since m_audioSourceNode holds a reference to us . | 545 // This is a weak reference, since m_audioSourceNode holds a reference to us . |
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553 inline bool isHTMLMediaElement(const HTMLElement& element) | 582 inline bool isHTMLMediaElement(const HTMLElement& element) |
554 { | 583 { |
555 return isHTMLAudioElement(element) || isHTMLVideoElement(element); | 584 return isHTMLAudioElement(element) || isHTMLVideoElement(element); |
556 } | 585 } |
557 | 586 |
558 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLMediaElement); | 587 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLMediaElement); |
559 | 588 |
560 } //namespace | 589 } //namespace |
561 | 590 |
562 #endif | 591 #endif |
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