add components for integration test which will detect breakage of media pipeline with video captu...

webkit/support/test_media_stream_client.h

+// Copyright (c) 2011 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 "webkit/media/media_stream_client.h"
+
+namespace WebKit {
+class WebUserMediaClientMock;
+}
+
+namespace webkit_support {
+
+class TestMediaStreamClient : public webkit_media::MediaStreamClient {
+ public:
+  explicit TestMediaStreamClient(
+      WebKit::WebUserMediaClientMock* userMediaClientMock);

[scherkus (not reviewing), 2011/12/21 20:26:45]

fix to unix_hacker style here + below

[wjia(left Chromium), 2012/01/03 17:08:12]

Done.

+  virtual ~TestMediaStreamClient() { }

[scherkus (not reviewing), 2011/12/21 20:26:45]

{ } -> {}

[wjia(left Chromium), 2012/01/03 17:08:12]

Done.

+
+  // Implement webkit_media::MediaStreamClient.
+  virtual scoped_refptr<media::VideoDecoder> GetVideoDecoder(
+      const GURL& url, media::MessageLoopFactory* message_loop_factory);
+
+ private:
+  WebKit::WebUserMediaClientMock* m_userMediaClientMock;
+};
+
+}  // namespace webkit_support
+
+#endif  // WEBKIT_SUPPORT_TEST_MEDIA_STREAM_CLIENT_H_