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https://gitlab.winehq.org/wine/wine-gecko.git
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d3a4dbb05e
Backed out changeset 21ddb8a58fea (bug 1093020) Backed out changeset fe9e11333c7d (bug 1093020) Backed out changeset bba774c54652 (bug 1063323) Backed out changeset 16f58d7e1e17 (bug 1091008) Backed out changeset 649bfc6dad4d (bug 1091008) Backed out changeset 6f270b2d90f4 (bug 1091008) Backed out changeset 966093bbc26a (bug 1091008) Backed out changeset 9de4746aa59a (bug 1091008) Backed out changeset 856016c0118a (bug 1091008) Backed out changeset 8aaa10a8d956 (bug 1091008)
149 lines
4.4 KiB
C++
149 lines
4.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_MediaSource_h_
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#define mozilla_dom_MediaSource_h_
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#include "MediaSourceDecoder.h"
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#include "js/RootingAPI.h"
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#include "mozilla/Assertions.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/DOMEventTargetHelper.h"
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#include "mozilla/dom/MediaSourceBinding.h"
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#include "nsCOMPtr.h"
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#include "nsCycleCollectionNoteChild.h"
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#include "nsCycleCollectionParticipant.h"
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#include "nsID.h"
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#include "nsISupports.h"
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#include "nscore.h"
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struct JSContext;
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class JSObject;
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class nsPIDOMWindow;
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namespace mozilla {
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class ErrorResult;
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template <typename T> class AsyncEventRunner;
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namespace dom {
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class GlobalObject;
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class SourceBuffer;
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class SourceBufferList;
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template <typename T> class Optional;
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#define MOZILLA_DOM_MEDIASOURCE_IMPLEMENTATION_IID \
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{ 0x3839d699, 0x22c5, 0x439f, \
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{ 0x94, 0xca, 0x0e, 0x0b, 0x26, 0xf9, 0xca, 0xbf } }
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class MediaSource MOZ_FINAL : public DOMEventTargetHelper
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{
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public:
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/** WebIDL Methods. */
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static already_AddRefed<MediaSource>
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Constructor(const GlobalObject& aGlobal,
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ErrorResult& aRv);
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SourceBufferList* SourceBuffers();
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SourceBufferList* ActiveSourceBuffers();
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MediaSourceReadyState ReadyState();
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double Duration();
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void SetDuration(double aDuration, ErrorResult& aRv);
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already_AddRefed<SourceBuffer> AddSourceBuffer(const nsAString& aType, ErrorResult& aRv);
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void RemoveSourceBuffer(SourceBuffer& aSourceBuffer, ErrorResult& aRv);
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void EndOfStream(const Optional<MediaSourceEndOfStreamError>& aError, ErrorResult& aRv);
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static bool IsTypeSupported(const GlobalObject&, const nsAString& aType);
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/** End WebIDL Methods. */
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(MediaSource, DOMEventTargetHelper)
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NS_DECLARE_STATIC_IID_ACCESSOR(MOZILLA_DOM_MEDIASOURCE_IMPLEMENTATION_IID)
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nsPIDOMWindow* GetParentObject() const;
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JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
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// Attach this MediaSource to Decoder aDecoder. Returns false if already attached.
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bool Attach(MediaSourceDecoder* aDecoder);
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void Detach();
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void GetBuffered(TimeRanges* aBuffered);
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// Set mReadyState to aState and fire the required events at the MediaSource.
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void SetReadyState(MediaSourceReadyState aState);
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// Used by SourceBuffer to call CreateSubDecoder.
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MediaSourceDecoder* GetDecoder()
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{
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return mDecoder;
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}
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nsIPrincipal* GetPrincipal()
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{
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return mPrincipal;
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}
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// Called by SourceBuffers to notify this MediaSource that data has
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// been evicted from the buffered data. The start and end times
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// that were evicted are provided.
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void NotifyEvicted(double aStart, double aEnd);
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// Queue InitializationEvent to run on the main thread. Called when a
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// SourceBuffer has an initialization segment appended, but only
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// dispatched the first time (using mFirstSourceBufferInitialized).
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// Demarcates the point in time at which only currently registered
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// TrackBuffers are treated as essential by the MediaSourceReader for
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// initialization.
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void QueueInitializationEvent();
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#if defined(DEBUG)
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// Dump the contents of each SourceBuffer to a series of files under aPath.
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// aPath must exist. Debug only, invoke from your favourite debugger.
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void Dump(const char* aPath);
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#endif
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private:
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// MediaSourceDecoder uses DurationChange to set the duration
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// without hitting the checks in SetDuration.
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friend class mozilla::MediaSourceDecoder;
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~MediaSource();
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explicit MediaSource(nsPIDOMWindow* aWindow);
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friend class AsyncEventRunner<MediaSource>;
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void DispatchSimpleEvent(const char* aName);
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void QueueAsyncSimpleEvent(const char* aName);
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void DurationChange(double aNewDuration, ErrorResult& aRv);
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void InitializationEvent();
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double mDuration;
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nsRefPtr<SourceBufferList> mSourceBuffers;
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nsRefPtr<SourceBufferList> mActiveSourceBuffers;
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nsRefPtr<MediaSourceDecoder> mDecoder;
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nsRefPtr<nsIPrincipal> mPrincipal;
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MediaSourceReadyState mReadyState;
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bool mFirstSourceBufferInitialized;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(MediaSource, MOZILLA_DOM_MEDIASOURCE_IMPLEMENTATION_IID)
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} // namespace dom
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} // namespace mozilla
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#endif /* mozilla_dom_MediaSource_h_ */
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