The Tor Browser / file comparison
comparison: content/media/mediasource/MediaSource.h
content/media/mediasource/MediaSource.h
- branch
- TOR_BUG_9701
- changeset 13
- 44a2da4a2ab2
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| -1:000000000000 | 0:d2a01eadb20c |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ | |
| 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_MediaSource_h_ | |
| 8 #define mozilla_dom_MediaSource_h_ | |
| 9 | |
| 10 #include "MediaSourceDecoder.h" | |
| 11 #include "js/RootingAPI.h" | |
| 12 #include "mozilla/Assertions.h" | |
| 13 #include "mozilla/Attributes.h" | |
| 14 #include "mozilla/DOMEventTargetHelper.h" | |
| 15 #include "mozilla/dom/MediaSourceBinding.h" | |
| 16 #include "nsAutoPtr.h" | |
| 17 #include "nsCOMPtr.h" | |
| 18 #include "nsCycleCollectionNoteChild.h" | |
| 19 #include "nsCycleCollectionParticipant.h" | |
| 20 #include "nsID.h" | |
| 21 #include "nsISupports.h" | |
| 22 #include "nscore.h" | |
| 23 | |
| 24 struct JSContext; | |
| 25 class JSObject; | |
| 26 class nsPIDOMWindow; | |
| 27 | |
| 28 namespace mozilla { | |
| 29 | |
| 30 class ErrorResult; | |
| 31 template <typename T> class AsyncEventRunner; | |
| 32 | |
| 33 namespace dom { | |
| 34 | |
| 35 class GlobalObject; | |
| 36 class SourceBuffer; | |
| 37 class SourceBufferList; | |
| 38 template <typename T> class Optional; | |
| 39 | |
| 40 #define MOZILLA_DOM_MEDIASOURCE_IMPLEMENTATION_IID \ | |
| 41 { 0x3839d699, 0x22c5, 0x439f, \ | |
| 42 { 0x94, 0xca, 0x0e, 0x0b, 0x26, 0xf9, 0xca, 0xbf } } | |
| 43 | |
| 44 class MediaSource MOZ_FINAL : public DOMEventTargetHelper | |
| 45 { | |
| 46 public: | |
| 47 /** WebIDL Methods. */ | |
| 48 static already_AddRefed<MediaSource> | |
| 49 Constructor(const GlobalObject& aGlobal, | |
| 50 ErrorResult& aRv); | |
| 51 | |
| 52 SourceBufferList* SourceBuffers(); | |
| 53 SourceBufferList* ActiveSourceBuffers(); | |
| 54 MediaSourceReadyState ReadyState(); | |
| 55 | |
| 56 double Duration(); | |
| 57 void SetDuration(double aDuration, ErrorResult& aRv); | |
| 58 | |
| 59 already_AddRefed<SourceBuffer> AddSourceBuffer(const nsAString& aType, ErrorResult& aRv); | |
| 60 void RemoveSourceBuffer(SourceBuffer& aSourceBuffer, ErrorResult& aRv); | |
| 61 | |
| 62 void EndOfStream(const Optional<MediaSourceEndOfStreamError>& aError, ErrorResult& aRv); | |
| 63 static bool IsTypeSupported(const GlobalObject&, const nsAString& aType); | |
| 64 /** End WebIDL Methods. */ | |
| 65 | |
| 66 NS_DECL_ISUPPORTS_INHERITED | |
| 67 NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(MediaSource, DOMEventTargetHelper) | |
| 68 NS_DECLARE_STATIC_IID_ACCESSOR(MOZILLA_DOM_MEDIASOURCE_IMPLEMENTATION_IID) | |
| 69 | |
| 70 nsPIDOMWindow* GetParentObject() const; | |
| 71 | |
| 72 JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE; | |
| 73 | |
| 74 // Attach this MediaSource to Decoder aDecoder. Returns false if already attached. | |
| 75 bool Attach(MediaSourceDecoder* aDecoder); | |
| 76 void Detach(); | |
| 77 | |
| 78 // Set mReadyState to aState and fire the required events at the MediaSource. | |
| 79 void SetReadyState(MediaSourceReadyState aState); | |
| 80 | |
| 81 // Used by SourceBuffer to call CreateSubDecoder. | |
| 82 MediaSourceDecoder* GetDecoder() | |
| 83 { | |
| 84 return mDecoder; | |
| 85 } | |
| 86 | |
| 87 // Called by SourceBuffers to notify this MediaSource that data has | |
| 88 // been evicted from the buffered data. The start and end times | |
| 89 // that were evicted are provided. | |
| 90 void NotifyEvicted(double aStart, double aEnd); | |
| 91 | |
| 92 private: | |
| 93 explicit MediaSource(nsPIDOMWindow* aWindow); | |
| 94 | |
| 95 friend class AsyncEventRunner<MediaSource>; | |
| 96 void DispatchSimpleEvent(const char* aName); | |
| 97 void QueueAsyncSimpleEvent(const char* aName); | |
| 98 | |
| 99 void DurationChange(double aNewDuration, ErrorResult& aRv); | |
| 100 | |
| 101 double mDuration; | |
| 102 | |
| 103 nsRefPtr<SourceBufferList> mSourceBuffers; | |
| 104 nsRefPtr<SourceBufferList> mActiveSourceBuffers; | |
| 105 | |
| 106 nsRefPtr<MediaSourceDecoder> mDecoder; | |
| 107 | |
| 108 MediaSourceReadyState mReadyState; | |
| 109 }; | |
| 110 | |
| 111 NS_DEFINE_STATIC_IID_ACCESSOR(MediaSource, MOZILLA_DOM_MEDIASOURCE_IMPLEMENTATION_IID) | |
| 112 | |
| 113 } // namespace dom | |
| 114 | |
| 115 } // namespace mozilla | |
| 116 #endif /* mozilla_dom_MediaSource_h_ */ |
