Re-land extract state management from WebMediaPlayerImpl.

media/base/mock_filters.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.
 
 #ifndef MEDIA_BASE_MOCK_FILTERS_H_
 #define MEDIA_BASE_MOCK_FILTERS_H_
 
 #include <stdint.h>
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "media/base/audio_decoder.h"
 #include "media/base/audio_decoder_config.h"
 #include "media/base/audio_renderer.h"
 #include "media/base/cdm_context.h"
 #include "media/base/decoder_buffer.h"
 #include "media/base/decryptor.h"
 #include "media/base/demuxer.h"
+#include "media/base/pipeline.h"
 #include "media/base/pipeline_status.h"
 #include "media/base/renderer.h"
 #include "media/base/text_track.h"
 #include "media/base/time_source.h"
 #include "media/base/video_decoder.h"
 #include "media/base/video_decoder_config.h"
 #include "media/base/video_frame.h"
 #include "media/base/video_renderer.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace media {
 
+class MockPipeline : public Pipeline {
+ public:
+  MockPipeline();
+  virtual ~MockPipeline();
+
+  // Note: Start() and Resume() declarations are not actually overrides; they
+  // take scoped_ptr* instead of scoped_ptr so that they can be mock methods.
+  // Private stubs for Start() and Resume() implement the actual Pipeline
+  // interface by forwarding to these mock methods.
+  MOCK_METHOD10(Start,
+                void(Demuxer*,
+                     scoped_ptr<Renderer>*,
+                     const base::Closure&,
+                     const PipelineStatusCB&,
+                     const PipelineStatusCB&,
+                     const PipelineMetadataCB&,
+                     const BufferingStateCB&,
+                     const base::Closure&,
+                     const AddTextTrackCB&,
+                     const base::Closure&));
+  MOCK_METHOD1(Stop, void(const base::Closure&));
+  MOCK_METHOD2(Seek, void(base::TimeDelta, const PipelineStatusCB&));
+  MOCK_METHOD1(Suspend, void(const PipelineStatusCB&));
+  MOCK_METHOD3(Resume,
+               void(scoped_ptr<Renderer>*,
+                    base::TimeDelta,
+                    const PipelineStatusCB&));
+
+  // TODO(sandersd): This should automatically return true between Start() and
+  // Stop(). (Or better, remove it from the interface entirely.)
+  MOCK_CONST_METHOD0(IsRunning, bool());
+
+  // TODO(sandersd): These should be regular getters/setters.
+  MOCK_CONST_METHOD0(GetPlaybackRate, double());
+  MOCK_METHOD1(SetPlaybackRate, void(double));
+  MOCK_CONST_METHOD0(GetVolume, float());
+  MOCK_METHOD1(SetVolume, void(float));
+
+  // TODO(sandersd): These should probably have setters to.

[wolenetz, 2016/02/26 02:30:11]

nit: too

[sandersd (OOO until July 31), 2016/02/26 22:10:48]

Done.

+  MOCK_CONST_METHOD0(GetMediaTime, base::TimeDelta());
+  MOCK_CONST_METHOD0(GetBufferedTimeRanges, Ranges<base::TimeDelta>());
+  MOCK_CONST_METHOD0(GetMediaDuration, base::TimeDelta());
+  MOCK_METHOD0(DidLoadingProgress, bool());
+  MOCK_CONST_METHOD0(GetStatistics, PipelineStatistics());
+
+  MOCK_METHOD2(SetCdm, void(CdmContext*, const CdmAttachedCB&));
+
+ private:
+  // Forwarding stubs (see comment above).
+  void Start(Demuxer* demuxer,
+             scoped_ptr<Renderer> renderer,
+             const base::Closure& ended_cb,
+             const PipelineStatusCB& error_cb,
+             const PipelineStatusCB& seek_cb,
+             const PipelineMetadataCB& metadata_cb,
+             const BufferingStateCB& buffering_state_cb,
+             const base::Closure& duration_change_cb,
+             const AddTextTrackCB& add_text_track_cb,
+             const base::Closure& waiting_for_decryption_key_cb) override;
+  void Resume(scoped_ptr<Renderer> renderer,
+              base::TimeDelta timestamp,
+              const PipelineStatusCB& seek_cb) override;
+
+  DISALLOW_COPY_AND_ASSIGN(MockPipeline);
+};
+
 class MockDemuxer : public Demuxer {
  public:
   MockDemuxer();
   virtual ~MockDemuxer();
 
   // Demuxer implementation.
   virtual std::string GetDisplayName() const;
   MOCK_METHOD3(Initialize,
                void(DemuxerHost* host, const PipelineStatusCB& cb, bool));
   MOCK_METHOD1(SetPlaybackRate, void(double playback_rate));
@@ skipping 231 matching lines @@
   MOCK_METHOD0(GetDecryptor, Decryptor*());
   int GetCdmId() const override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockCdmContext);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_MOCK_FILTERS_H_