The Tor Browser / file comparison
comparison: content/media/TextTrack.h
content/media/TextTrack.h
- branch
- TOR_BUG_9701
- changeset 13
- 44a2da4a2ab2
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| -1:000000000000 | 0:343f83dd5e35 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim:set ts=2 sw=2 et tw=78: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef mozilla_dom_TextTrack_h | |
| 8 #define mozilla_dom_TextTrack_h | |
| 9 | |
| 10 #include "mozilla/DOMEventTargetHelper.h" | |
| 11 #include "mozilla/dom/TextTrackBinding.h" | |
| 12 #include "nsCOMPtr.h" | |
| 13 #include "nsCycleCollectionParticipant.h" | |
| 14 #include "nsString.h" | |
| 15 | |
| 16 namespace mozilla { | |
| 17 namespace dom { | |
| 18 | |
| 19 class TextTrackList; | |
| 20 class TextTrackCue; | |
| 21 class TextTrackCueList; | |
| 22 class TextTrackRegion; | |
| 23 class HTMLTrackElement; | |
| 24 | |
| 25 enum TextTrackSource { | |
| 26 Track, | |
| 27 AddTextTrack, | |
| 28 MediaResourceSpecific | |
| 29 }; | |
| 30 | |
| 31 // Constants for numeric readyState property values. | |
| 32 enum TextTrackReadyState { | |
| 33 NotLoaded = 0U, | |
| 34 Loading = 1U, | |
| 35 Loaded = 2U, | |
| 36 FailedToLoad = 3U | |
| 37 }; | |
| 38 | |
| 39 class TextTrack MOZ_FINAL : public DOMEventTargetHelper | |
| 40 { | |
| 41 public: | |
| 42 NS_DECL_ISUPPORTS_INHERITED | |
| 43 NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(TextTrack, DOMEventTargetHelper) | |
| 44 | |
| 45 TextTrack(nsPIDOMWindow* aOwnerWindow, | |
| 46 TextTrackKind aKind, | |
| 47 const nsAString& aLabel, | |
| 48 const nsAString& aLanguage, | |
| 49 TextTrackMode aMode, | |
| 50 TextTrackReadyState aReadyState, | |
| 51 TextTrackSource aTextTrackSource); | |
| 52 TextTrack(nsPIDOMWindow* aOwnerWindow, | |
| 53 TextTrackList* aTextTrackList, | |
| 54 TextTrackKind aKind, | |
| 55 const nsAString& aLabel, | |
| 56 const nsAString& aLanguage, | |
| 57 TextTrackMode aMode, | |
| 58 TextTrackReadyState aReadyState, | |
| 59 TextTrackSource aTextTrackSource); | |
| 60 | |
| 61 void SetDefaultSettings(); | |
| 62 | |
| 63 virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; | |
| 64 | |
| 65 TextTrackKind Kind() const | |
| 66 { | |
| 67 return mKind; | |
| 68 } | |
| 69 void GetLabel(nsAString& aLabel) const | |
| 70 { | |
| 71 aLabel = mLabel; | |
| 72 } | |
| 73 void GetLanguage(nsAString& aLanguage) const | |
| 74 { | |
| 75 aLanguage = mLanguage; | |
| 76 } | |
| 77 void GetInBandMetadataTrackDispatchType(nsAString& aType) const | |
| 78 { | |
| 79 aType = mType; | |
| 80 } | |
| 81 void GetId(nsAString& aId) const; | |
| 82 | |
| 83 TextTrackMode Mode() const | |
| 84 { | |
| 85 return mMode; | |
| 86 } | |
| 87 void SetMode(TextTrackMode aValue); | |
| 88 | |
| 89 TextTrackCueList* GetCues() const | |
| 90 { | |
| 91 if (mMode == TextTrackMode::Disabled) { | |
| 92 return nullptr; | |
| 93 } | |
| 94 return mCueList; | |
| 95 } | |
| 96 | |
| 97 TextTrackCueList* GetActiveCues(); | |
| 98 void UpdateActiveCueList(); | |
| 99 void GetActiveCueArray(nsTArray<nsRefPtr<TextTrackCue> >& aCues); | |
| 100 | |
| 101 TextTrackReadyState ReadyState() const; | |
| 102 void SetReadyState(TextTrackReadyState aState); | |
| 103 void SetReadyState(uint32_t aReadyState); | |
| 104 | |
| 105 void AddCue(TextTrackCue& aCue); | |
| 106 void RemoveCue(TextTrackCue& aCue, ErrorResult& aRv); | |
| 107 void SetDirty() { mDirty = true; } | |
| 108 void SetCuesDirty(); | |
| 109 | |
| 110 TextTrackList* GetTextTrackList(); | |
| 111 void SetTextTrackList(TextTrackList* aTextTrackList); | |
| 112 | |
| 113 IMPL_EVENT_HANDLER(cuechange) | |
| 114 | |
| 115 HTMLTrackElement* GetTrackElement(); | |
| 116 void SetTrackElement(HTMLTrackElement* aTrackElement); | |
| 117 | |
| 118 TextTrackSource GetTextTrackSource() { | |
| 119 return mTextTrackSource; | |
| 120 } | |
| 121 | |
| 122 private: | |
| 123 nsRefPtr<TextTrackList> mTextTrackList; | |
| 124 | |
| 125 TextTrackKind mKind; | |
| 126 nsString mLabel; | |
| 127 nsString mLanguage; | |
| 128 nsString mType; | |
| 129 TextTrackMode mMode; | |
| 130 | |
| 131 nsRefPtr<TextTrackCueList> mCueList; | |
| 132 nsRefPtr<TextTrackCueList> mActiveCueList; | |
| 133 nsRefPtr<HTMLTrackElement> mTrackElement; | |
| 134 | |
| 135 uint32_t mCuePos; | |
| 136 TextTrackReadyState mReadyState; | |
| 137 bool mDirty; | |
| 138 | |
| 139 // An enum that represents where the track was sourced from. | |
| 140 TextTrackSource mTextTrackSource; | |
| 141 }; | |
| 142 | |
| 143 } // namespace dom | |
| 144 } // namespace mozilla | |
| 145 | |
| 146 #endif // mozilla_dom_TextTrack_h |
