Effects Pepper Plugin and MediaStream Glue.

content/renderer/media/media_stream_registry_interface.h

+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CONTENT_RENDERER_MEDIA_MEDIA_STREAM_REGISTRY_INTERFACE_H_
+#define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_REGISTRY_INTERFACE_H_
+
+#include <string>
+
+#include "third_party/WebKit/Source/Platform/chromium/public/WebMediaStream.h"
+
+namespace content {
+
+// Interface to get WebMediaStream from its url.
+class MediaStreamRegistryInterface {
+ public:
+  virtual WebKit::WebMediaStream GetMediaStream(const std::string& url) = 0;
+
+ protected:
+  virtual ~MediaStreamRegistryInterface() {}
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_REGISTRY_INTERFACE_H_