| // Copyright 2016 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 <tuple> |
| |
| #include "base/bind.h" |
| #include "base/callback_helpers.h" |
| #include "base/location.h" |
| #include "base/run_loop.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/test/metrics/histogram_tester.h" |
| #include "base/test/simple_test_tick_clock.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "content/common/media/media_player_delegate_messages.h" |
| #include "content/public/renderer/render_view.h" |
| #include "content/public/test/render_view_test.h" |
| #include "content/renderer/media/renderer_webmediaplayer_delegate.h" |
| #include "content/renderer/render_process.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/blink/public/platform/scheduler/test/renderer_scheduler_test_support.h" |
| |
| using testing::NiceMock; |
| using testing::Return; |
| using testing::StrictMock; |
| |
| namespace media { |
| |
| namespace { |
| constexpr base::TimeDelta kIdleTimeout = base::TimeDelta::FromSeconds(1); |
| } |
| |
| class MockWebMediaPlayerDelegateObserver |
| : public blink::WebMediaPlayerDelegate::Observer { |
| public: |
| MockWebMediaPlayerDelegateObserver() {} |
| ~MockWebMediaPlayerDelegateObserver() {} |
| |
| // WebMediaPlayerDelegate::Observer implementation. |
| MOCK_METHOD0(OnFrameHidden, void()); |
| MOCK_METHOD0(OnFrameClosed, void()); |
| MOCK_METHOD0(OnFrameShown, void()); |
| MOCK_METHOD0(OnIdleTimeout, void()); |
| MOCK_METHOD1(OnVolumeMultiplierUpdate, void(double)); |
| MOCK_METHOD1(OnBecamePersistentVideo, void(bool)); |
| MOCK_METHOD0(OnPictureInPictureModeEnded, void()); |
| MOCK_METHOD1(OnSetAudioSink, void(const std::string&)); |
| }; |
| |
| class RendererWebMediaPlayerDelegateTest : public content::RenderViewTest { |
| public: |
| RendererWebMediaPlayerDelegateTest() {} |
| ~RendererWebMediaPlayerDelegateTest() override {} |
| |
| void SetUp() override { |
| RenderViewTest::SetUp(); |
| // Start the tick clock off at a non-null value. |
| tick_clock_.Advance(base::TimeDelta::FromSeconds(1234)); |
| delegate_manager_.reset( |
| new RendererWebMediaPlayerDelegate(view_->GetMainRenderFrame())); |
| delegate_manager_->SetIdleCleanupParamsForTesting( |
| kIdleTimeout, base::TimeDelta(), &tick_clock_, false); |
| } |
| |
| void TearDown() override { |
| delegate_manager_.reset(); |
| RenderViewTest::TearDown(); |
| } |
| |
| protected: |
| IPC::TestSink& test_sink() { return render_thread_->sink(); } |
| |
| void SetIsLowEndDeviceForTesting() { |
| delegate_manager_->SetIdleCleanupParamsForTesting( |
| kIdleTimeout, base::TimeDelta(), &tick_clock_, true); |
| } |
| |
| void SetNonZeroIdleTimeout() { |
| delegate_manager_->SetIdleCleanupParamsForTesting( |
| kIdleTimeout, base::TimeDelta::FromSeconds(1), &tick_clock_, true); |
| } |
| |
| void RunLoopOnce() { |
| base::RunLoop run_loop; |
| blink::scheduler::GetSingleThreadTaskRunnerForTesting()->PostTask( |
| FROM_HERE, run_loop.QuitClosure()); |
| run_loop.Run(); |
| } |
| |
| std::unique_ptr<RendererWebMediaPlayerDelegate> delegate_manager_; |
| StrictMock<MockWebMediaPlayerDelegateObserver> observer_1_, observer_2_, |
| observer_3_; |
| base::SimpleTestTickClock tick_clock_; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(RendererWebMediaPlayerDelegateTest); |
| }; |
| |
| TEST_F(RendererWebMediaPlayerDelegateTest, SendsMessagesCorrectly) { |
| StrictMock<MockWebMediaPlayerDelegateObserver> observer; |
| const int delegate_id = delegate_manager_->AddObserver(&observer); |
| |
| // Verify the metadata message. |
| { |
| const bool kHasAudio = false; |
| const bool kHasVideo = true; |
| const media::MediaContentType kMediaContentType = |
| media::MediaContentType::Transient; |
| delegate_manager_->DidMediaMetadataChange(delegate_id, kHasAudio, kHasVideo, |
| kMediaContentType); |
| |
| const IPC::Message* msg = test_sink().GetUniqueMessageMatching( |
| MediaPlayerDelegateHostMsg_OnMediaMetadataChanged::ID); |
| ASSERT_TRUE(msg); |
| |
| std::tuple<int, bool, bool, media::MediaContentType> result; |
| ASSERT_TRUE( |
| MediaPlayerDelegateHostMsg_OnMediaMetadataChanged::Read(msg, &result)); |
| EXPECT_EQ(delegate_id, std::get<0>(result)); |
| EXPECT_EQ(kHasAudio, std::get<1>(result)); |
| EXPECT_EQ(kHasVideo, std::get<2>(result)); |
| EXPECT_EQ(kMediaContentType, std::get<3>(result)); |
| } |
| |
| // Verify the playing message. |
| { |
| test_sink().ClearMessages(); |
| delegate_manager_->DidPlay(delegate_id); |
| |
| const IPC::Message* msg = test_sink().GetUniqueMessageMatching( |
| MediaPlayerDelegateHostMsg_OnMediaPlaying::ID); |
| ASSERT_TRUE(msg); |
| |
| std::tuple<int> result; |
| ASSERT_TRUE(MediaPlayerDelegateHostMsg_OnMediaPlaying::Read(msg, &result)); |
| EXPECT_EQ(delegate_id, std::get<0>(result)); |
| } |
| |
| // Verify the paused message. |
| { |
| test_sink().ClearMessages(); |
| const bool kReachedEndOfStream = false; |
| delegate_manager_->DidPause(delegate_id, kReachedEndOfStream); |
| |
| const IPC::Message* msg = test_sink().GetUniqueMessageMatching( |
| MediaPlayerDelegateHostMsg_OnMediaPaused::ID); |
| ASSERT_TRUE(msg); |
| |
| std::tuple<int, bool> result; |
| ASSERT_TRUE(MediaPlayerDelegateHostMsg_OnMediaPaused::Read(msg, &result)); |
| EXPECT_EQ(delegate_id, std::get<0>(result)); |
| EXPECT_EQ(kReachedEndOfStream, std::get<1>(result)); |
| } |
| } |
| |
| TEST_F(RendererWebMediaPlayerDelegateTest, DeliversObserverNotifications) { |
| const int delegate_id = delegate_manager_->AddObserver(&observer_1_); |
| |
| EXPECT_CALL(observer_1_, OnFrameHidden()); |
| delegate_manager_->WasHidden(); |
| |
| EXPECT_CALL(observer_1_, OnFrameShown()); |
| delegate_manager_->WasShown(); |
| |
| const double kTestMultiplier = 0.5; |
| EXPECT_CALL(observer_1_, OnVolumeMultiplierUpdate(kTestMultiplier)); |
| MediaPlayerDelegateMsg_UpdateVolumeMultiplier volume_msg(0, delegate_id, |
| kTestMultiplier); |
| delegate_manager_->OnMessageReceived(volume_msg); |
| |
| EXPECT_CALL(observer_1_, OnFrameClosed()); |
| MediaPlayerDelegateMsg_SuspendAllMediaPlayers suspend_msg(0); |
| delegate_manager_->OnMessageReceived(suspend_msg); |
| } |
| |
| TEST_F(RendererWebMediaPlayerDelegateTest, TheTimerIsInitiallyStopped) { |
| ASSERT_FALSE(delegate_manager_->IsIdleCleanupTimerRunningForTesting()); |
| } |
| |
| TEST_F(RendererWebMediaPlayerDelegateTest, AddingAnIdleObserverStartsTheTimer) { |
| const int delegate_id_1 = delegate_manager_->AddObserver(&observer_1_); |
| delegate_manager_->SetIdle(delegate_id_1, true); |
| RunLoopOnce(); |
| ASSERT_TRUE(delegate_manager_->IsIdleCleanupTimerRunningForTesting()); |
| } |
| |
| TEST_F(RendererWebMediaPlayerDelegateTest, RemovingAllObserversStopsTheTimer) { |
| const int delegate_id_1 = delegate_manager_->AddObserver(&observer_1_); |
| delegate_manager_->SetIdle(delegate_id_1, true); |
| RunLoopOnce(); |
| delegate_manager_->RemoveObserver(delegate_id_1); |
| RunLoopOnce(); |
| ASSERT_FALSE(delegate_manager_->IsIdleCleanupTimerRunningForTesting()); |
| } |
| |
| TEST_F(RendererWebMediaPlayerDelegateTest, PlaySuspendsLowEndIdleDelegates) { |
| SetIsLowEndDeviceForTesting(); |
| |
| const int delegate_id_1 = delegate_manager_->AddObserver(&observer_1_); |
| delegate_manager_->SetIdle(delegate_id_1, true); |
| const int delegate_id_2 = delegate_manager_->AddObserver(&observer_2_); |
| delegate_manager_->SetIdle(delegate_id_2, true); |
| RunLoopOnce(); |
| |
| // Calling play on the first player should suspend the other idle player. |
| EXPECT_CALL(observer_2_, OnIdleTimeout()); |
| delegate_manager_->DidMediaMetadataChange( |
| delegate_id_1, true, true, media::MediaContentType::Persistent); |
| delegate_manager_->DidPlay(delegate_id_1); |
| delegate_manager_->SetIdle(delegate_id_1, false); |
| tick_clock_.Advance(base::TimeDelta::FromMicroseconds(1)); |
| RunLoopOnce(); |
| } |
| |
| TEST_F(RendererWebMediaPlayerDelegateTest, MaxLowEndIdleDelegates) { |
| SetIsLowEndDeviceForTesting(); |
| |
| int delegate_id_1 = delegate_manager_->AddObserver(&observer_1_); |
| delegate_manager_->SetIdle(delegate_id_1, true); |
| int delegate_id_2 = delegate_manager_->AddObserver(&observer_2_); |
| delegate_manager_->SetIdle(delegate_id_2, true); |
| RunLoopOnce(); |
| |
| // Just adding a third idle observer should suspend all idle players. |
| EXPECT_CALL(observer_1_, OnIdleTimeout()); |
| EXPECT_CALL(observer_2_, OnIdleTimeout()); |
| int delegate_id_3 = delegate_manager_->AddObserver(&observer_3_); |
| delegate_manager_->SetIdle(delegate_id_3, true); |
| EXPECT_CALL(observer_3_, OnIdleTimeout()); |
| tick_clock_.Advance(base::TimeDelta::FromMicroseconds(1)); |
| RunLoopOnce(); |
| } |
| |
| TEST_F(RendererWebMediaPlayerDelegateTest, |
| SuspendRequestsAreOnlySentOnceIfHandled) { |
| int delegate_id_1 = delegate_manager_->AddObserver(&observer_1_); |
| delegate_manager_->SetIdle(delegate_id_1, true); |
| EXPECT_CALL(observer_1_, OnIdleTimeout()); |
| tick_clock_.Advance(kIdleTimeout + base::TimeDelta::FromMicroseconds(1)); |
| base::RunLoop().RunUntilIdle(); |
| } |
| |
| TEST_F(RendererWebMediaPlayerDelegateTest, |
| SuspendRequestsAreOnlySentOnceIfNotHandled) { |
| SetNonZeroIdleTimeout(); |
| int delegate_id_1 = delegate_manager_->AddObserver(&observer_1_); |
| delegate_manager_->SetIdle(delegate_id_1, true); |
| EXPECT_CALL(observer_1_, OnIdleTimeout()); |
| tick_clock_.Advance(kIdleTimeout + base::TimeDelta::FromMicroseconds(1)); |
| base::RunLoop().RunUntilIdle(); |
| delegate_manager_->ClearStaleFlag(delegate_id_1); |
| ASSERT_TRUE(delegate_manager_->IsIdleCleanupTimerRunningForTesting()); |
| // Make sure that OnIdleTimeout isn't called again immediately. |
| base::RunLoop().RunUntilIdle(); |
| } |
| |
| TEST_F(RendererWebMediaPlayerDelegateTest, IdleDelegatesAreSuspended) { |
| // Add one non-idle observer and one idle observer. |
| const int delegate_id_1 = delegate_manager_->AddObserver(&observer_1_); |
| const int delegate_id_2 = delegate_manager_->AddObserver(&observer_2_); |
| delegate_manager_->SetIdle(delegate_id_2, true); |
| |
| // The idle cleanup task should suspend the second delegate while the first is |
| // kept alive. |
| { |
| EXPECT_CALL(observer_2_, OnIdleTimeout()); |
| tick_clock_.Advance(kIdleTimeout + base::TimeDelta::FromMicroseconds(1)); |
| RunLoopOnce(); |
| } |
| |
| // Once the player is idle, it should be suspended after |kIdleTimeout|. |
| delegate_manager_->SetIdle(delegate_id_1, true); |
| { |
| EXPECT_CALL(observer_1_, OnIdleTimeout()); |
| tick_clock_.Advance(kIdleTimeout + base::TimeDelta::FromMicroseconds(1)); |
| RunLoopOnce(); |
| } |
| } |
| |
| TEST_F(RendererWebMediaPlayerDelegateTest, PeakPlayerHistogram) { |
| NiceMock<MockWebMediaPlayerDelegateObserver> observer; |
| NiceMock<MockWebMediaPlayerDelegateObserver> observer2; |
| delegate_manager_->AddObserver(&observer); |
| delegate_manager_->AddObserver(&observer2); |
| |
| base::HistogramTester histogram_tester; |
| |
| constexpr char kHistogramName[] = "Media.PeakWebMediaPlayerCount"; |
| histogram_tester.ExpectTotalCount(kHistogramName, 0); |
| delegate_manager_.reset(); |
| histogram_tester.ExpectUniqueSample(kHistogramName, 2, 1); |
| } |
| |
| #if defined(OS_ANDROID) |
| |
| TEST_F(RendererWebMediaPlayerDelegateTest, Histograms) { |
| NiceMock<MockWebMediaPlayerDelegateObserver> observer; |
| int delegate_id = delegate_manager_->AddObserver(&observer); |
| base::HistogramTester histogram_tester; |
| histogram_tester.ExpectTotalCount("Media.Android.BackgroundVideoTime", 0); |
| |
| delegate_manager_->DidMediaMetadataChange( |
| delegate_id, true, true, media::MediaContentType::Persistent); |
| |
| // Play/pause while not hidden doesn't record anything. |
| delegate_manager_->DidPlay(delegate_id); |
| RunLoopOnce(); |
| delegate_manager_->DidPause(delegate_id, false); |
| RunLoopOnce(); |
| histogram_tester.ExpectTotalCount("Media.Android.BackgroundVideoTime", 0); |
| |
| // Play/pause while hidden does. |
| delegate_manager_->SetFrameHiddenForTesting(true); |
| delegate_manager_->DidPlay(delegate_id); |
| RunLoopOnce(); |
| delegate_manager_->DidPause(delegate_id, false); |
| RunLoopOnce(); |
| histogram_tester.ExpectTotalCount("Media.Android.BackgroundVideoTime", 1); |
| |
| // As does ending background playback by becoming visible. |
| delegate_manager_->SetFrameHiddenForTesting(true); |
| delegate_manager_->DidPlay(delegate_id); |
| RunLoopOnce(); |
| delegate_manager_->SetFrameHiddenForTesting(false); |
| RunLoopOnce(); |
| histogram_tester.ExpectTotalCount("Media.Android.BackgroundVideoTime", 2); |
| } |
| |
| #endif // OS_ANDROID |
| |
| } // namespace media |