diff -r 000000000000 -r 6474c204b198 content/media/mediasource/MediaSourceResource.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/content/media/mediasource/MediaSourceResource.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,73 @@
+/* -*- 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_MEDIASOURCERESOURCE_H_
+#define MOZILLA_MEDIASOURCERESOURCE_H_
+
+#include "MediaResource.h"
+
+namespace mozilla {
+
+class MediaSourceResource MOZ_FINAL : public MediaResource
+{
+public:
+  MediaSourceResource() {}
+
+  virtual nsresult Close() MOZ_OVERRIDE { return NS_OK; }
+  virtual void Suspend(bool aCloseImmediately) MOZ_OVERRIDE {}
+  virtual void Resume() MOZ_OVERRIDE {}
+  virtual already_AddRefed<nsIPrincipal> GetCurrentPrincipal() MOZ_OVERRIDE { return nullptr; }
+  virtual bool CanClone() MOZ_OVERRIDE { return false; }
+  virtual already_AddRefed<MediaResource> CloneData(MediaDecoder* aDecoder) MOZ_OVERRIDE { return nullptr; }
+  virtual void SetReadMode(MediaCacheStream::ReadMode aMode) MOZ_OVERRIDE {}
+  virtual void SetPlaybackRate(uint32_t aBytesPerSecond) MOZ_OVERRIDE  {}
+  virtual nsresult Read(char* aBuffer, uint32_t aCount, uint32_t* aBytes) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
+  virtual nsresult ReadAt(int64_t aOffset, char* aBuffer, uint32_t aCount, uint32_t* aBytes) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
+  virtual nsresult Seek(int32_t aWhence, int64_t aOffset) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
+  virtual void StartSeekingForMetadata() MOZ_OVERRIDE {}
+  virtual void EndSeekingForMetadata() MOZ_OVERRIDE {}
+  virtual int64_t Tell() MOZ_OVERRIDE { return -1; }
+  virtual void Pin() MOZ_OVERRIDE {}
+  virtual void Unpin() MOZ_OVERRIDE {}
+  virtual double GetDownloadRate(bool* aIsReliable) MOZ_OVERRIDE { return 0; }
+  virtual int64_t GetLength() MOZ_OVERRIDE { return -1; }
+  virtual int64_t GetNextCachedData(int64_t aOffset) MOZ_OVERRIDE { return aOffset; }
+  virtual int64_t GetCachedDataEnd(int64_t aOffset) MOZ_OVERRIDE { return GetLength(); }
+  virtual bool IsDataCachedToEndOfResource(int64_t aOffset) MOZ_OVERRIDE { return false; }
+  virtual bool IsSuspendedByCache() MOZ_OVERRIDE { return false; }
+  virtual bool IsSuspended() MOZ_OVERRIDE { return false; }
+  virtual nsresult ReadFromCache(char* aBuffer, int64_t aOffset, uint32_t aCount) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
+  virtual nsresult Open(nsIStreamListener** aStreamListener) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
+
+  virtual nsresult GetCachedRanges(nsTArray<MediaByteRange>& aRanges) MOZ_OVERRIDE
+  {
+    aRanges.AppendElement(MediaByteRange(0, GetLength()));
+    return NS_OK;
+  }
+
+  virtual bool IsTransportSeekable() MOZ_OVERRIDE { return true; }
+  virtual const nsCString& GetContentType() const MOZ_OVERRIDE { return mType; }
+
+private:
+  virtual size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE
+  {
+    size_t size = MediaResource::SizeOfExcludingThis(aMallocSizeOf);
+    size += mType.SizeOfExcludingThisIfUnshared(aMallocSizeOf);
+
+    return size;
+  }
+
+  virtual size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE
+  {
+    return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
+  }
+
+  const nsAutoCString mType;
+};
+
+} // namespace mozilla
+
+#endif /* MOZILLA_MEDIASOURCERESOURCE_H_ */