create a separate WebMediaPlayer for URL derived from media stream

webkit/support/test_media_stream_client.h

 // Copyright (c) 2012 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.
 
 // TestMediaStreamClient is an implementation of webkit_media::MediaStreamClient
 // and used with WebKit::WebUserMediaClientMock to provide corresponding video
 // decoder to media pipeline.
 
 #ifndef WEBKIT_SUPPORT_TEST_MEDIA_STREAM_CLIENT_H_
 #define WEBKIT_SUPPORT_TEST_MEDIA_STREAM_CLIENT_H_
 
+#include "base/callback.h"

[jamesr, 2012/09/24 18:07:44]

comment in base/callback.h says this:

// NOTE: Header files that do not require the full definition of Callback or
// Closure should #include "base/callback_forward.h" instead of this file.

[wjia(left Chromium), 2012/09/25 01:13:05]

Done.

 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h"
 #include "webkit/media/media_stream_client.h"
 
 namespace webkit_support {
 
-// TODO(tommyw): Remove deprecated class after corresponding
-// WebKit patch is committed.
-class MediaStreamUtil {
- public:
-  virtual bool IsMockStream(const WebKit::WebURL& url) = 0;
-};
-
 class TestMediaStreamClient : public webkit_media::MediaStreamClient {
  public:
-  // TODO(tommyw): Remove deprecated constructor after
-  // corresponding WebKit patch is committed.
-  explicit TestMediaStreamClient(MediaStreamUtil* media_stream_util) {}
-
-  TestMediaStreamClient() {}
-  virtual ~TestMediaStreamClient() {}
+  TestMediaStreamClient();
+  virtual ~TestMediaStreamClient();
 
   // Implement webkit_media::MediaStreamClient.
+  virtual bool IsMediaStream(const GURL& url) OVERRIDE;
+  virtual scoped_refptr<webkit_media::VideoFrameProvider> GetVideoFrameProvider(
+      const GURL& url,
+      const base::Closure& error_cb,
+      const webkit_media::VideoFrameProvider::RepaintCB& repaint_cb) OVERRIDE;
   virtual scoped_refptr<media::VideoDecoder> GetVideoDecoder(
       const GURL& url,
       media::MessageLoopFactory* message_loop_factory) OVERRIDE;
 };
 
 }  // namespace webkit_support
 
 #endif  // WEBKIT_SUPPORT_TEST_MEDIA_STREAM_CLIENT_H_