Implementation of 'AudioContext.getOutputTimestamp' method

media/audio/audio_output_controller_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/audio/audio_output_controller.h"
 
 #include <stdint.h>
 
 #include <memory>
 
@@ skipping 42 matching lines @@
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockAudioOutputControllerEventHandler);
 };
 
 class MockAudioOutputControllerSyncReader
     : public AudioOutputController::SyncReader {
  public:
   MockAudioOutputControllerSyncReader() {}
 
-  MOCK_METHOD2(UpdatePendingBytes,
-               void(uint32_t bytes, uint32_t frames_skipped));
+  MOCK_METHOD3(UpdatePendingBytes,
+               void(uint32_t bytes,
+                    uint32_t frames_skipped,
+                    const media::AudioTimestamp& timestamp));
   MOCK_METHOD1(Read, void(AudioBus* dest));
   MOCK_METHOD0(Close, void());
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockAudioOutputControllerSyncReader);
 };
 
 class MockAudioOutputStream : public AudioOutputStream {
  public:
   MOCK_METHOD0(Open, bool());
@@ skipping 58 matching lines @@
     EXPECT_EQ(params_.IsValid(), controller_.get() != NULL);
     base::RunLoop().RunUntilIdle();
   }
 
   void Play() {
     // Expect the event handler to receive one OnPlaying() call.
     EXPECT_CALL(mock_event_handler_, OnPlaying());
 
     // During playback, the mock pretends to provide audio data rendered and
     // sent from the render process.
-    EXPECT_CALL(mock_sync_reader_, UpdatePendingBytes(_, _)).Times(AtLeast(1));
+    EXPECT_CALL(mock_sync_reader_, UpdatePendingBytes(_, _, AudioTimestamp()))
+        .Times(AtLeast(1));
     EXPECT_CALL(mock_sync_reader_, Read(_)).WillRepeatedly(PopulateBuffer());
     controller_->Play();
     base::RunLoop().RunUntilIdle();
   }
 
   void Pause() {
     // Expect the event handler to receive one OnPaused() call.
     EXPECT_CALL(mock_event_handler_, OnPaused());
 
     controller_->Pause();
@@ skipping 52 matching lines @@
   }
 
   void ReadDuplicatedAudioData(const std::vector<MockAudioPushSink*>& sinks) {
     for (size_t i = 0; i < sinks.size(); i++) {
       EXPECT_CALL(*sinks[i], OnDataCheck(kBufferNonZeroData));
     }
 
     std::unique_ptr<AudioBus> dest = AudioBus::Create(params_);
 
     // It is this OnMoreData() call that triggers |sink|'s OnData().
-    const int frames_read = controller_->OnMoreData(dest.get(), 0, 0);
+    const int frames_read =
+        controller_->OnMoreData(dest.get(), 0, 0, AudioTimestamp());
 
     EXPECT_LT(0, frames_read);
     EXPECT_EQ(kBufferNonZeroData, dest->channel(0)[0]);
 
     base::RunLoop().RunUntilIdle();
   }
 
   void Revert(bool was_playing) {
     if (was_playing) {
       // Expect the handler to receive one OnPlaying() call as a result of the
@@ skipping 199 matching lines @@
   // Switching device would trigger a read, and in turn it would trigger a push
   // to sink.
   EXPECT_CALL(mock_sink, OnDataCheck(kBufferNonZeroData));
   SwitchDevice(false);
 
   StopDuplicating(&mock_sink);
   Close();
 }
 
 }  // namespace media