Removing DataSource from Filter hierarchy

media/base/mock_demuxer_host.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.
+//
+#ifndef MEDIA_BASE_MOCK_DEMUXER_HOST_H_
+#define MEDIA_BASE_MOCK_DEMUXER_HOST_H_
+
+#include <string>
+
+#include "base/memory/scoped_ptr.h"
+#include "media/base/demuxer.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace media {
+
+class MockDemuxerHost : public DemuxerHost {
+ public:
+  MockDemuxerHost();
+  virtual ~MockDemuxerHost();
+
+  // DataSourceHost implementation.
+  MOCK_METHOD1(SetTotalBytes, void(int64 total_bytes));
+  MOCK_METHOD1(SetBufferedBytes, void(int64 buffered_bytes));
+  MOCK_METHOD1(SetNetworkActivity, void(bool network_activity));
+
+  // DemuxerHost implementation.
+  MOCK_METHOD1(OnDemuxerError, void(PipelineStatus error));
+  MOCK_METHOD1(SetDuration, void(base::TimeDelta duration));
+  MOCK_METHOD1(SetBufferedTime, void(base::TimeDelta buffered_time));
+  MOCK_METHOD1(SetCurrentReadPosition, void(int64 offset));
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockDemuxerHost);
+};
+
+}  // namespace media
+
+#endif  // MEDIA_BASE_MOCK_DEMUXER_HOST_H_