Implementation of 'AudioContext.getOutputTimestamp' method

media/audio/win/audio_output_win_unittest.cc

Index: media/audio/win/audio_output_win_unittest.cc
diff --git a/media/audio/win/audio_output_win_unittest.cc b/media/audio/win/audio_output_win_unittest.cc
index fe9bfdfbaa69dd5a8cadb61d366743f595ed9352..fc39ca90e46996c38663bb9734a7d9f2f3ba7fa9 100644
--- a/media/audio/win/audio_output_win_unittest.cc
+++ b/media/audio/win/audio_output_win_unittest.cc
@@ -38,7 +38,8 @@ namespace media {
 
 static int ClearData(AudioBus* audio_bus,
                      uint32_t total_bytes_delay,
-                     uint32_t frames_skipped) {
+                     uint32_t frames_skipped,
+                     const AudioTimestamp& timestamp) {
   audio_bus->Zero();
   return audio_bus->frames();
 }
@@ -54,7 +55,8 @@ class TestSourceBasic : public AudioOutputStream::AudioSourceCallback {
   // AudioSourceCallback::OnMoreData implementation:
   int OnMoreData(AudioBus* audio_bus,
                  uint32_t total_bytes_delay,
-                 uint32_t frames_skipped) override {
+                 uint32_t frames_skipped,
+                 const AudioTimestamp& timestamp) override {
     ++callback_count_;
     // Touch the channel memory value to make sure memory is good.
     audio_bus->Zero();
@@ -90,9 +92,11 @@ class TestSourceLaggy : public TestSourceBasic {
   }
   int OnMoreData(AudioBus* audio_bus,
                  uint32_t total_bytes_delay,
-                 uint32_t frames_skipped) override {
+                 uint32_t frames_skipped,
+                 const AudioTimestamp& timestamp) override {
     // Call the base, which increments the callback_count_.
-    TestSourceBasic::OnMoreData(audio_bus, total_bytes_delay, frames_skipped);
+    TestSourceBasic::OnMoreData(audio_bus, total_bytes_delay, frames_skipped,
+                                timestamp);
     if (callback_count() > kMaxNumBuffers) {
       ::Sleep(lag_in_ms_);
     }
@@ -496,21 +500,24 @@ TEST_F(WinAudioTest, PCMWaveStreamPendingBytes) {
   // pending bytes will go down and eventually read zero.
   InSequence s;
 
-  EXPECT_CALL(source, OnMoreData(NotNull(), 0, 0)).WillOnce(Invoke(ClearData));
+  EXPECT_CALL(source, OnMoreData(NotNull(), 0, 0, AudioTimestamp()))
+      .WillOnce(Invoke(ClearData));
 
   // Note: If AudioManagerWin::NumberOfWaveOutBuffers() ever changes, or if this
   // test is run on Vista, these expectations will fail.
-  EXPECT_CALL(source, OnMoreData(NotNull(), bytes_100_ms, 0))
+  EXPECT_CALL(source, OnMoreData(NotNull(), bytes_100_ms, 0, AudioTimestamp()))
       .WillOnce(Invoke(ClearData));
-  EXPECT_CALL(source, OnMoreData(NotNull(), 2 * bytes_100_ms, 0))
+  EXPECT_CALL(source,
+              OnMoreData(NotNull(), 2 * bytes_100_ms, 0, AudioTimestamp()))
       .WillOnce(Invoke(ClearData));
-  EXPECT_CALL(source, OnMoreData(NotNull(), 2 * bytes_100_ms, 0))
+  EXPECT_CALL(source,
+              OnMoreData(NotNull(), 2 * bytes_100_ms, 0, AudioTimestamp()))
       .Times(AnyNumber())
       .WillRepeatedly(Return(0));
-  EXPECT_CALL(source, OnMoreData(NotNull(), bytes_100_ms, 0))
+  EXPECT_CALL(source, OnMoreData(NotNull(), bytes_100_ms, 0, AudioTimestamp()))
       .Times(AnyNumber())
       .WillRepeatedly(Return(0));
-  EXPECT_CALL(source, OnMoreData(NotNull(), 0, 0))
+  EXPECT_CALL(source, OnMoreData(NotNull(), 0, 0, AudioTimestamp()))
       .Times(AnyNumber())
       .WillRepeatedly(Return(0));
 
@@ -537,7 +544,8 @@ class SyncSocketSource : public AudioOutputStream::AudioSourceCallback {
   // AudioSourceCallback::OnMoreData implementation:
   int OnMoreData(AudioBus* audio_bus,
                  uint32_t total_bytes_delay,
-                 uint32_t frames_skipped) override {
+                 uint32_t frames_skipped,
+                 const AudioTimestamp& timestamp) override {
     socket_->Send(&total_bytes_delay, sizeof(total_bytes_delay));
     uint32_t size = socket_->Receive(data_.get(), data_size_);
     DCHECK_EQ(static_cast<size_t>(size) % sizeof(*audio_bus_->channel(0)), 0U);