Move Renderer permanent callbacks into RendererClient interface.

media/renderers/audio_renderer_impl_unittest.cc

 // 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.
 
 #include "media/renderers/audio_renderer_impl.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 47 matching lines @@
 static int kInputSamplesPerSecond = 5000;
 static int kOutputSamplesPerSecond = 10000;
 static double kOutputMicrosPerFrame =
     static_cast<double>(base::Time::kMicrosecondsPerSecond) /
     kOutputSamplesPerSecond;
 
 ACTION_P(EnterPendingDecoderInitStateAction, test) {
   test->EnterPendingDecoderInitState(arg2);
 }
 
-class AudioRendererImplTest : public ::testing::Test {
+class AudioRendererImplTest : public ::testing::Test, public RendererClient {
  public:
   // Give the decoder some non-garbage media properties.
   AudioRendererImplTest()
       : hardware_config_(AudioParameters(), AudioParameters()),
         tick_clock_(new base::SimpleTestTickClock()),
         demuxer_stream_(DemuxerStream::AUDIO),
         decoder_(new MockAudioDecoder()),
         ended_(false) {
     AudioDecoderConfig audio_config(kCodec, kSampleFormat, kChannelLayout,
                                     kInputSamplesPerSecond, EmptyExtraData(),
@@ skipping 30 matching lines @@
 
   virtual ~AudioRendererImplTest() {
     SCOPED_TRACE("~AudioRendererImplTest()");
   }
 
   void ExpectUnsupportedAudioDecoder() {
     EXPECT_CALL(*decoder_, Initialize(_, _, _, _))
         .WillOnce(DoAll(SaveArg<3>(&output_cb_), RunCallback<2>(false)));
   }
 
-  void OnStatistics(const PipelineStatistics& stats) {
+  // RendererClient implementation.
+  MOCK_METHOD1(OnError, void(PipelineStatus));
+  void OnEnded() override {
+    CHECK(!ended_);
+    ended_ = true;
+  }
+  void OnStatisticsUpdate(const PipelineStatistics& stats) override {
     last_statistics_.audio_memory_usage += stats.audio_memory_usage;
   }
-
   MOCK_METHOD1(OnBufferingStateChange, void(BufferingState));
-  MOCK_METHOD1(OnError, void(PipelineStatus));
   MOCK_METHOD0(OnWaitingForDecryptionKey, void(void));
 
   void InitializeRenderer(const PipelineStatusCB& pipeline_status_cb) {
     EXPECT_CALL(*this, OnWaitingForDecryptionKey()).Times(0);
-    renderer_->Initialize(
-        &demuxer_stream_, pipeline_status_cb, nullptr,
-        base::Bind(&AudioRendererImplTest::OnStatistics,
-                   base::Unretained(this)),
-        base::Bind(&AudioRendererImplTest::OnBufferingStateChange,
-                   base::Unretained(this)),
-        base::Bind(&AudioRendererImplTest::OnEnded, base::Unretained(this)),
-        base::Bind(&AudioRendererImplTest::OnError, base::Unretained(this)),
-        base::Bind(&AudioRendererImplTest::OnWaitingForDecryptionKey,
-                   base::Unretained(this)));
+    renderer_->Initialize(&demuxer_stream_, nullptr, this, pipeline_status_cb);
   }
 
   void Initialize() {
     EXPECT_CALL(*decoder_, Initialize(_, _, _, _))
         .WillOnce(DoAll(SaveArg<3>(&output_cb_), RunCallback<2>(true)));
     InitializeWithStatus(PIPELINE_OK);
 
     next_timestamp_.reset(new AudioTimestampHelper(kInputSamplesPerSecond));
   }
 
@@ skipping 258 matching lines @@
     if (buffer.get() && !buffer->end_of_stream())
       output_cb_.Run(buffer);
     base::ResetAndReturn(&decode_cb_).Run(status);
 
     if (!reset_cb_.is_null())
       base::ResetAndReturn(&reset_cb_).Run();
 
     base::RunLoop().RunUntilIdle();
   }
 
-  void OnEnded() {
-    CHECK(!ended_);
-    ended_ = true;
-  }
-
   MockDemuxerStream demuxer_stream_;
   MockAudioDecoder* decoder_;
 
   // Used for satisfying reads.
   AudioDecoder::OutputCB output_cb_;
   AudioDecoder::DecodeCB decode_cb_;
   base::Closure reset_cb_;
   std::unique_ptr<AudioTimestampHelper> next_timestamp_;
 
   // Run during DecodeDecoder() to unblock WaitForPendingRead().
@@ skipping 515 matching lines @@
   // Advance far enough that we shouldn't be clamped to current time (tested
   // already above).
   tick_clock_->Advance(kOneSecond);
   EXPECT_EQ(
       current_time + timestamp_helper.GetFrameDuration(frames_to_consume.value),
       CurrentMediaWallClockTime(&is_time_moving));
   EXPECT_TRUE(is_time_moving);
 }
 
 }  // namespace media