Re-land extract state management from WebMediaPlayerImpl.

media/base/mock_filters.h

Index: media/base/mock_filters.h
diff --git a/media/base/mock_filters.h b/media/base/mock_filters.h
index 368a542fbda6e5f266663f96c20dce79732de98f..482f159c82aeb67c3200fc927f991936a943aa9e 100644
--- a/media/base/mock_filters.h
+++ b/media/base/mock_filters.h
@@ -18,6 +18,7 @@
 #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"
@@ -30,6 +31,72 @@
 
 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 too.
+  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();