diff -r 000000000000 -r 6474c204b198 content/media/mediasource/SourceBuffer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/mediasource/SourceBuffer.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,160 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_SourceBuffer_h_
+#define mozilla_dom_SourceBuffer_h_
+
+#include "MediaDecoderReader.h"
+#include "MediaSource.h"
+#include "js/RootingAPI.h"
+#include "mozilla/Assertions.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/dom/SourceBufferBinding.h"
+#include "mozilla/dom/TypedArray.h"
+#include "mozilla/DOMEventTargetHelper.h"
+#include "mozilla/mozalloc.h"
+#include "nsAutoPtr.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionNoteChild.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsISupports.h"
+#include "nsStringGlue.h"
+#include "nscore.h"
+
+class JSObject;
+struct JSContext;
+
+namespace mozilla {
+
+class ContainerParser;
+class ErrorResult;
+class SourceBufferResource;
+class SubBufferDecoder;
+template <typename T> class AsyncEventRunner;
+
+namespace dom {
+
+class TimeRanges;
+
+class SourceBuffer MOZ_FINAL : public DOMEventTargetHelper
+{
+public:
+  /** WebIDL Methods. */
+  SourceBufferAppendMode Mode() const
+  {
+    return mAppendMode;
+  }
+
+  void SetMode(SourceBufferAppendMode aMode, ErrorResult& aRv);
+
+  bool Updating() const
+  {
+    return mUpdating;
+  }
+
+  already_AddRefed<TimeRanges> GetBuffered(ErrorResult& aRv);
+
+  double TimestampOffset() const
+  {
+    return mTimestampOffset;
+  }
+
+  void SetTimestampOffset(double aTimestampOffset, ErrorResult& aRv);
+
+  double AppendWindowStart() const
+  {
+    return mAppendWindowStart;
+  }
+
+  void SetAppendWindowStart(double aAppendWindowStart, ErrorResult& aRv);
+
+  double AppendWindowEnd() const
+  {
+    return mAppendWindowEnd;
+  }
+
+  void SetAppendWindowEnd(double aAppendWindowEnd, ErrorResult& aRv);
+
+  void AppendBuffer(const ArrayBuffer& aData, ErrorResult& aRv);
+  void AppendBuffer(const ArrayBufferView& aData, ErrorResult& aRv);
+
+  void Abort(ErrorResult& aRv);
+
+  void Remove(double aStart, double aEnd, ErrorResult& aRv);
+  /** End WebIDL Methods. */
+
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SourceBuffer, DOMEventTargetHelper)
+
+  static already_AddRefed<SourceBuffer> Create(MediaSource* aMediaSource, const nsACString& aType);
+  ~SourceBuffer();
+
+  MediaSource* GetParentObject() const;
+
+  JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
+
+  // Notify the SourceBuffer that it has been detached from the
+  // MediaSource's sourceBuffer list.
+  void Detach();
+  bool IsAttached() const
+  {
+    return mMediaSource != nullptr;
+  }
+
+  void Ended();
+
+  // Evict data in the source buffer in the given time range.
+  void Evict(double aStart, double aEnd);
+
+  // Returns true if the data in the source buffer contains the given time.
+  bool ContainsTime(double aTime);
+
+private:
+  SourceBuffer(MediaSource* aMediaSource, const nsACString& aType);
+
+  friend class AsyncEventRunner<SourceBuffer>;
+  void DispatchSimpleEvent(const char* aName);
+  void QueueAsyncSimpleEvent(const char* aName);
+
+  // Create a new decoder for mType, add it to mDecoders and update mCurrentDecoder.
+  bool InitNewDecoder();
+
+  // Update mUpdating and fire the appropriate events.
+  void StartUpdating();
+  void StopUpdating();
+  void AbortUpdating();
+
+  // Shared implementation of AppendBuffer overloads.
+  void AppendData(const uint8_t* aData, uint32_t aLength, ErrorResult& aRv);
+
+  // Provide the minimum start time and maximum end time that is available
+  // in the data buffered by this SourceBuffer.
+  void GetBufferedStartEndTime(double* aStart, double* aEnd);
+
+  nsRefPtr<MediaSource> mMediaSource;
+
+  const nsAutoCString mType;
+
+  nsAutoPtr<ContainerParser> mParser;
+
+  // XXX: We only want to keep the current decoder alive, but need a way to
+  // query @buffered for everything this SourceBuffer is responsible for.
+  nsTArray<nsRefPtr<SubBufferDecoder>> mDecoders;
+  nsRefPtr<SubBufferDecoder> mCurrentDecoder;
+
+  double mAppendWindowStart;
+  double mAppendWindowEnd;
+
+  double mTimestampOffset;
+
+  SourceBufferAppendMode mAppendMode;
+  bool mUpdating;
+};
+
+} // namespace dom
+
+} // namespace mozilla
+#endif /* mozilla_dom_SourceBuffer_h_ */