diff --git a/flow/frame_timings.cc b/flow/frame_timings.cc index 339374d77b837..07a398a81c42e 100644 --- a/flow/frame_timings.cc +++ b/flow/frame_timings.cc @@ -13,6 +13,31 @@ namespace flutter { +namespace { + +const char* StateToString(FrameTimingsRecorder::State state) { +#ifndef NDEBUG + switch (state) { + case FrameTimingsRecorder::State::kUninitialized: + return "kUninitialized"; + case FrameTimingsRecorder::State::kVsync: + return "kVsync"; + case FrameTimingsRecorder::State::kBuildStart: + return "kBuildStart"; + case FrameTimingsRecorder::State::kBuildEnd: + return "kBuildEnd"; + case FrameTimingsRecorder::State::kRasterStart: + return "kRasterStart"; + case FrameTimingsRecorder::State::kRasterEnd: + return "kRasterEnd"; + }; + FML_UNREACHABLE(); +#endif + return ""; +} + +} // namespace + std::atomic FrameTimingsRecorder::frame_number_gen_ = {1}; FrameTimingsRecorder::FrameTimingsRecorder() @@ -255,7 +280,8 @@ const char* FrameTimingsRecorder::GetFrameNumberTraceArg() const { } void FrameTimingsRecorder::AssertInState(State state) const { - FML_DCHECK(state_ == state); + FML_DCHECK(state_ == state) << "Expected state " << StateToString(state) + << ", actual state " << StateToString(state_); } } // namespace flutter diff --git a/flow/frame_timings.h b/flow/frame_timings.h index c81bcc3362298..ccccd89dddb88 100644 --- a/flow/frame_timings.h +++ b/flow/frame_timings.h @@ -31,6 +31,7 @@ class FrameTimingsRecorder { public: /// Various states that the recorder can be in. When created the recorder is /// in an unitialized state and transtions in sequential order of the states. + // After adding an item to this enum, modify StateToString accordingly. enum class State : uint32_t { kUninitialized, kVsync, @@ -121,6 +122,8 @@ class FrameTimingsRecorder { /// /// Instead of adding a `GetState` method and asserting on the result, this /// method prevents other logic from relying on the state. + /// + /// In release builds, this call is a no-op. void AssertInState(State state) const; private: diff --git a/lib/ui/painting/image_dispose_unittests.cc b/lib/ui/painting/image_dispose_unittests.cc index 0f8bb6d027062..93600ca83c93d 100644 --- a/lib/ui/painting/image_dispose_unittests.cc +++ b/lib/ui/painting/image_dispose_unittests.cc @@ -5,6 +5,7 @@ #define FML_USED_ON_EMBEDDER #include "flutter/common/task_runners.h" +#include "flutter/fml/synchronization/count_down_latch.h" #include "flutter/fml/synchronization/waitable_event.h" #include "flutter/lib/ui/painting/canvas.h" #include "flutter/lib/ui/painting/image.h" @@ -57,6 +58,10 @@ TEST_F(ImageDisposeTest, ImageReleasedAfterFrameAndDisposePictureAndLayer) { }; Settings settings = CreateSettingsForFixture(); + fml::CountDownLatch frame_latch{2}; + settings.frame_rasterized_callback = [&frame_latch](const FrameTiming& t) { + frame_latch.CountDown(); + }; auto task_runner = CreateNewThread(); TaskRunners task_runners("test", // label GetCurrentTaskRunner(), // platform @@ -83,12 +88,15 @@ TEST_F(ImageDisposeTest, ImageReleasedAfterFrameAndDisposePictureAndLayer) { shell->RunEngine(std::move(configuration), [&](auto result) { ASSERT_EQ(result, Engine::RunStatus::Success); }); - message_latch_.Wait(); ASSERT_TRUE(current_display_list_); ASSERT_TRUE(current_image_); + // Wait for 2 frames to be rasterized. The 2nd frame releases resources of the + // 1st frame. + frame_latch.Wait(); + // Force a drain the SkiaUnrefQueue. The engine does this normally as frames // pump, but we force it here to make the test more deterministic. message_latch_.Reset(); diff --git a/lib/ui/window/platform_configuration.cc b/lib/ui/window/platform_configuration.cc index 5e325fbdf4b10..45290d3a28cc7 100644 --- a/lib/ui/window/platform_configuration.cc +++ b/lib/ui/window/platform_configuration.cc @@ -453,12 +453,9 @@ void PlatformConfigurationNativeApi::Render(int64_t view_id, Scene* scene, double width, double height) { - // TODO(dkwingsmt): Currently only supports a single window. - // See https://github.com/flutter/flutter/issues/135530, item 2. - FML_DCHECK(view_id == kFlutterImplicitViewId); UIDartState::ThrowIfUIOperationsProhibited(); UIDartState::Current()->platform_configuration()->client()->Render( - scene, width, height); + view_id, scene, width, height); } void PlatformConfigurationNativeApi::SetNeedsReportTimings(bool value) { diff --git a/lib/ui/window/platform_configuration.h b/lib/ui/window/platform_configuration.h index 8914bbb756d40..2517e980f18cc 100644 --- a/lib/ui/window/platform_configuration.h +++ b/lib/ui/window/platform_configuration.h @@ -76,7 +76,10 @@ class PlatformConfigurationClient { /// @brief Updates the client's rendering on the GPU with the newly /// provided Scene. /// - virtual void Render(Scene* scene, double width, double height) = 0; + virtual void Render(int64_t view_id, + Scene* scene, + double width, + double height) = 0; //-------------------------------------------------------------------------- /// @brief Receives an updated semantics tree from the Framework. diff --git a/runtime/runtime_controller.cc b/runtime/runtime_controller.cc index 85a3bd9efaac5..422b94a1ba8b3 100644 --- a/runtime/runtime_controller.cc +++ b/runtime/runtime_controller.cc @@ -340,21 +340,21 @@ void RuntimeController::ScheduleFrame() { client_.ScheduleFrame(); } -// |PlatformConfigurationClient| void RuntimeController::EndWarmUpFrame() { client_.EndWarmUpFrame(); } // |PlatformConfigurationClient| -void RuntimeController::Render(Scene* scene, double width, double height) { - // TODO(dkwingsmt): Currently only supports a single window. - int64_t view_id = kFlutterImplicitViewId; +void RuntimeController::Render(int64_t view_id, + Scene* scene, + double width, + double height) { const ViewportMetrics* view_metrics = UIDartState::Current()->platform_configuration()->GetMetrics(view_id); if (view_metrics == nullptr) { return; } - client_.Render(scene->takeLayerTree(width, height), + client_.Render(view_id, scene->takeLayerTree(width, height), view_metrics->device_pixel_ratio); } diff --git a/runtime/runtime_controller.h b/runtime/runtime_controller.h index b68750df8751e..738ae24fd2818 100644 --- a/runtime/runtime_controller.h +++ b/runtime/runtime_controller.h @@ -661,7 +661,10 @@ class RuntimeController : public PlatformConfigurationClient { void EndWarmUpFrame() override; // |PlatformConfigurationClient| - void Render(Scene* scene, double width, double height) override; + void Render(int64_t view_id, + Scene* scene, + double width, + double height) override; // |PlatformConfigurationClient| void UpdateSemantics(SemanticsUpdate* update) override; diff --git a/runtime/runtime_delegate.h b/runtime/runtime_delegate.h index 6d3707d27737a..02c636a5e981b 100644 --- a/runtime/runtime_delegate.h +++ b/runtime/runtime_delegate.h @@ -27,7 +27,8 @@ class RuntimeDelegate { virtual void EndWarmUpFrame() = 0; - virtual void Render(std::unique_ptr layer_tree, + virtual void Render(int64_t view_id, + std::unique_ptr layer_tree, float device_pixel_ratio) = 0; virtual void UpdateSemantics(SemanticsNodeUpdates update, diff --git a/shell/common/animator.cc b/shell/common/animator.cc index ad3cea4d1adf2..dbcf6e22eadd4 100644 --- a/shell/common/animator.cc +++ b/shell/common/animator.cc @@ -62,6 +62,10 @@ void Animator::BeginFrame( std::unique_ptr frame_timings_recorder) { TRACE_EVENT_ASYNC_END0("flutter", "Frame Request Pending", frame_request_number_); + // Clear layer trees rendered out of a frame. Only Animator::Render called + // within a frame is used. + layer_trees_tasks_.clear(); + frame_request_number_++; frame_timings_recorder_ = std::move(frame_timings_recorder); @@ -112,6 +116,33 @@ void Animator::BeginFrame( dart_frame_deadline_ = frame_target_time.ToEpochDelta(); uint64_t frame_number = frame_timings_recorder_->GetFrameNumber(); delegate_.OnAnimatorBeginFrame(frame_target_time, frame_number); +} + +void Animator::EndFrame() { + FML_DCHECK(frame_timings_recorder_ != nullptr); + if (!layer_trees_tasks_.empty()) { + // The build is completed in OnAnimatorBeginFrame. + frame_timings_recorder_->RecordBuildEnd(fml::TimePoint::Now()); + + delegate_.OnAnimatorUpdateLatestFrameTargetTime( + frame_timings_recorder_->GetVsyncTargetTime()); + + // Commit the pending continuation. + PipelineProduceResult result = + producer_continuation_.Complete(std::make_unique( + std::move(layer_trees_tasks_), std::move(frame_timings_recorder_))); + + if (!result.success) { + FML_DLOG(INFO) << "Failed to commit to the pipeline"; + } else if (!result.is_first_item) { + // Do nothing. It has been successfully pushed to the pipeline but not as + // the first item. Eventually the 'Rasterizer' will consume it, so we + // don't need to notify the delegate. + } else { + delegate_.OnAnimatorDraw(layer_tree_pipeline_); + } + } + frame_timings_recorder_ = nullptr; if (!frame_scheduled_ && has_rendered_) { // Wait a tad more than 3 60hz frames before reporting a big idle period. @@ -139,14 +170,18 @@ void Animator::BeginFrame( }, kNotifyIdleTaskWaitTime); } + FML_DCHECK(layer_trees_tasks_.empty()); + FML_DCHECK(frame_timings_recorder_ == nullptr); } -void Animator::Render(std::unique_ptr layer_tree, +void Animator::Render(int64_t view_id, + std::unique_ptr layer_tree, float device_pixel_ratio) { has_rendered_ = true; if (!frame_timings_recorder_) { - // Framework can directly call render with a built scene. + // Framework can directly call render with a built scene. A major reason is + // to render warm up frames. frame_timings_recorder_ = std::make_unique(); const fml::TimePoint placeholder_time = fml::TimePoint::Now(); frame_timings_recorder_->RecordVsync(placeholder_time, placeholder_time); @@ -156,35 +191,9 @@ void Animator::Render(std::unique_ptr layer_tree, TRACE_EVENT_WITH_FRAME_NUMBER(frame_timings_recorder_, "flutter", "Animator::Render", /*flow_id_count=*/0, /*flow_ids=*/nullptr); - frame_timings_recorder_->RecordBuildEnd(fml::TimePoint::Now()); - - delegate_.OnAnimatorUpdateLatestFrameTargetTime( - frame_timings_recorder_->GetVsyncTargetTime()); - // TODO(dkwingsmt): Currently only supports a single window. - // See https://github.com/flutter/flutter/issues/135530, item 2. - int64_t view_id = kFlutterImplicitViewId; - std::vector> layer_trees_tasks; - layer_trees_tasks.push_back(std::make_unique( + layer_trees_tasks_.push_back(std::make_unique( view_id, std::move(layer_tree), device_pixel_ratio)); - // Commit the pending continuation. - PipelineProduceResult result = - producer_continuation_.Complete(std::make_unique( - std::move(layer_trees_tasks), std::move(frame_timings_recorder_))); - - if (!result.success) { - FML_DLOG(INFO) << "No pending continuation to commit"; - return; - } - - if (!result.is_first_item) { - // It has been successfully pushed to the pipeline but not as the first - // item. Eventually the 'Rasterizer' will consume it, so we don't need to - // notify the delegate. - return; - } - - delegate_.OnAnimatorDraw(layer_tree_pipeline_); } const std::weak_ptr Animator::GetVsyncWaiter() const { @@ -256,6 +265,7 @@ void Animator::AwaitVSync() { self->DrawLastLayerTrees(std::move(frame_timings_recorder)); } else { self->BeginFrame(std::move(frame_timings_recorder)); + self->EndFrame(); } } }); @@ -265,9 +275,9 @@ void Animator::AwaitVSync() { } void Animator::EndWarmUpFrame() { - // Do nothing. The warm up frame does not need any additional work to end the - // frame for now. This will change once the pipeline supports multi-view. - // https://github.com/flutter/flutter/issues/142851 + if (!layer_trees_tasks_.empty()) { + EndFrame(); + } } void Animator::ScheduleSecondaryVsyncCallback(uintptr_t id, diff --git a/shell/common/animator.h b/shell/common/animator.h index 51bea1d273871..e76c7b8267484 100644 --- a/shell/common/animator.h +++ b/shell/common/animator.h @@ -76,7 +76,8 @@ class Animator final { /// technically, between Animator::BeginFrame and Animator::EndFrame /// (both private methods). Otherwise, this call will be ignored. /// - void Render(std::unique_ptr layer_tree, + void Render(int64_t view_id, + std::unique_ptr layer_tree, float device_pixel_ratio); const std::weak_ptr GetVsyncWaiter() const; @@ -105,7 +106,13 @@ class Animator final { void EnqueueTraceFlowId(uint64_t trace_flow_id); private: + // Animator's work during a vsync is split into two methods, BeginFrame and + // EndFrame. The two methods should be called synchronously back-to-back to + // avoid being interrupted by a regular vsync. The reason to split them is to + // allow ShellTest::PumpOneFrame to insert a Render in between. + void BeginFrame(std::unique_ptr frame_timings_recorder); + void EndFrame(); bool CanReuseLastLayerTrees(); @@ -122,6 +129,7 @@ class Animator final { std::shared_ptr waiter_; std::unique_ptr frame_timings_recorder_; + std::vector> layer_trees_tasks_; uint64_t frame_request_number_ = 1; fml::TimeDelta dart_frame_deadline_; std::shared_ptr layer_tree_pipeline_; diff --git a/shell/common/animator_unittests.cc b/shell/common/animator_unittests.cc index 19a851a864c74..a1f96e7992376 100644 --- a/shell/common/animator_unittests.cc +++ b/shell/common/animator_unittests.cc @@ -23,6 +23,8 @@ namespace flutter { namespace testing { +constexpr int64_t kImplicitViewId = 0; + class FakeAnimatorDelegate : public Animator::Delegate { public: MOCK_METHOD(void, @@ -158,20 +160,30 @@ TEST_F(ShellTest, AnimatorDoesNotNotifyIdleBeforeRender) { latch.Wait(); ASSERT_FALSE(delegate.notify_idle_called_); + fml::AutoResetWaitableEvent render_latch; // Validate it has not notified idle and try to render. task_runners.GetUITaskRunner()->PostDelayedTask( [&] { ASSERT_FALSE(delegate.notify_idle_called_); - auto layer_tree = std::make_unique(LayerTree::Config(), - SkISize::Make(600, 800)); - animator->Render(std::move(layer_tree), 1.0); + EXPECT_CALL(delegate, OnAnimatorBeginFrame).WillOnce([&] { + auto layer_tree = std::make_unique( + LayerTree::Config(), SkISize::Make(600, 800)); + animator->Render(kImplicitViewId, std::move(layer_tree), 1.0); + render_latch.Signal(); + }); + // Request a frame that builds a layer tree and renders a frame. + // When the frame is rendered, render_latch will be signaled. + animator->RequestFrame(true); task_runners.GetPlatformTaskRunner()->PostTask(flush_vsync_task); }, // See kNotifyIdleTaskWaitTime in animator.cc. fml::TimeDelta::FromMilliseconds(60)); latch.Wait(); + render_latch.Wait(); - // Still hasn't notified idle because there has been no frame request. + // A frame has been rendered, and the next frame request will notify idle. + // But at the moment there isn't another frame request, therefore it still + // hasn't notified idle. task_runners.GetUITaskRunner()->PostTask([&] { ASSERT_FALSE(delegate.notify_idle_called_); // False to avoid getting cals to BeginFrame that will request more frames @@ -224,11 +236,6 @@ TEST_F(ShellTest, AnimatorDoesNotNotifyDelegateIfPipelineIsNotEmpty) { }); fml::AutoResetWaitableEvent begin_frame_latch; - EXPECT_CALL(delegate, OnAnimatorBeginFrame) - .WillRepeatedly( - [&](fml::TimePoint frame_target_time, uint64_t frame_number) { - begin_frame_latch.Signal(); - }); // It must always be called when the method 'Animator::Render' is called, // regardless of whether the pipeline is empty or not. EXPECT_CALL(delegate, OnAnimatorUpdateLatestFrameTargetTime).Times(2); @@ -239,16 +246,16 @@ TEST_F(ShellTest, AnimatorDoesNotNotifyDelegateIfPipelineIsNotEmpty) { for (int i = 0; i < 2; i++) { task_runners.GetUITaskRunner()->PostTask([&] { + EXPECT_CALL(delegate, OnAnimatorBeginFrame).WillOnce([&] { + auto layer_tree = std::make_unique(LayerTree::Config(), + SkISize::Make(600, 800)); + animator->Render(kImplicitViewId, std::move(layer_tree), 1.0); + begin_frame_latch.Signal(); + }); animator->RequestFrame(); task_runners.GetPlatformTaskRunner()->PostTask(flush_vsync_task); }); begin_frame_latch.Wait(); - - PostTaskSync(task_runners.GetUITaskRunner(), [&] { - auto layer_tree = std::make_unique(LayerTree::Config(), - SkISize::Make(600, 800)); - animator->Render(std::move(layer_tree), 1.0); - }); } PostTaskSync(task_runners.GetUITaskRunner(), [&] { animator.reset(); }); diff --git a/shell/common/engine.cc b/shell/common/engine.cc index c7af2131373a7..b4d8fb0d752ae 100644 --- a/shell/common/engine.cc +++ b/shell/common/engine.cc @@ -466,7 +466,8 @@ void Engine::EndWarmUpFrame() { animator_->EndWarmUpFrame(); } -void Engine::Render(std::unique_ptr layer_tree, +void Engine::Render(int64_t view_id, + std::unique_ptr layer_tree, float device_pixel_ratio) { if (!layer_tree) { return; @@ -477,7 +478,7 @@ void Engine::Render(std::unique_ptr layer_tree, return; } - animator_->Render(std::move(layer_tree), device_pixel_ratio); + animator_->Render(view_id, std::move(layer_tree), device_pixel_ratio); } void Engine::UpdateSemantics(SemanticsNodeUpdates update, diff --git a/shell/common/engine.h b/shell/common/engine.h index 050101773766f..72dfef1a44dfd 100644 --- a/shell/common/engine.h +++ b/shell/common/engine.h @@ -966,7 +966,8 @@ class Engine final : public RuntimeDelegate, PointerDataDispatcher::Delegate { std::string DefaultRouteName() override; // |RuntimeDelegate| - void Render(std::unique_ptr layer_tree, + void Render(int64_t view_id, + std::unique_ptr layer_tree, float device_pixel_ratio) override; // |RuntimeDelegate| diff --git a/shell/common/engine_unittests.cc b/shell/common/engine_unittests.cc index 182d8423adfeb..b76a742a27eb3 100644 --- a/shell/common/engine_unittests.cc +++ b/shell/common/engine_unittests.cc @@ -25,8 +25,10 @@ namespace { using ::testing::Invoke; using ::testing::ReturnRef; -static void PostSync(const fml::RefPtr& task_runner, - const fml::closure& task) { +fml::AutoResetWaitableEvent native_latch; + +void PostSync(const fml::RefPtr& task_runner, + const fml::closure& task) { fml::AutoResetWaitableEvent latch; fml::TaskRunner::RunNowOrPostTask(task_runner, [&latch, &task] { task(); @@ -82,7 +84,7 @@ class MockRuntimeDelegate : public RuntimeDelegate { MOCK_METHOD(void, EndWarmUpFrame, (), (override)); MOCK_METHOD(void, Render, - (std::unique_ptr, float), + (int64_t, std::unique_ptr, float), (override)); MOCK_METHOD(void, UpdateSemantics, @@ -570,6 +572,66 @@ TEST_F(EngineTest, PassesLoadDartDeferredLibraryErrorToRuntime) { }); } +TEST_F(EngineTest, AnimatorAcceptsMultipleRenders) { + MockAnimatorDelegate animator_delegate; + std::unique_ptr engine_context; + + std::shared_ptr platform_message_handler = + std::make_shared(); + EXPECT_CALL(delegate_, GetPlatformMessageHandler) + .WillOnce(ReturnRef(platform_message_handler)); + fml::AutoResetWaitableEvent draw_latch; + EXPECT_CALL(animator_delegate, OnAnimatorDraw) + .WillOnce( + Invoke([&draw_latch](const std::shared_ptr& pipeline) { + auto status = + pipeline->Consume([&](std::unique_ptr item) { + EXPECT_EQ(item->layer_tree_tasks.size(), 2u); + EXPECT_EQ(item->layer_tree_tasks[0]->view_id, 1); + EXPECT_EQ(item->layer_tree_tasks[1]->view_id, 2); + }); + EXPECT_EQ(status, PipelineConsumeResult::Done); + draw_latch.Signal(); + })); + EXPECT_CALL(animator_delegate, OnAnimatorBeginFrame) + .WillOnce(Invoke([&engine_context](fml::TimePoint frame_target_time, + uint64_t frame_number) { + engine_context->EngineTaskSync([&](Engine& engine) { + engine.BeginFrame(frame_target_time, frame_number); + }); + })); + + native_latch.Reset(); + AddNativeCallback("NotifyNative", [](auto args) { native_latch.Signal(); }); + + std::unique_ptr animator; + PostSync(task_runners_.GetUITaskRunner(), + [&animator, &animator_delegate, &task_runners = task_runners_] { + animator = std::make_unique( + animator_delegate, task_runners, + static_cast>( + std::make_unique( + task_runners))); + }); + + engine_context = EngineContext::Create(delegate_, settings_, task_runners_, + std::move(animator)); + auto configuration = RunConfiguration::InferFromSettings(settings_); + configuration.SetEntrypoint("onDrawFrameRenderAllViews"); + engine_context->Run(std::move(configuration)); + + engine_context->EngineTaskSync([](Engine& engine) { + engine.AddView(1, ViewportMetrics{1, 10, 10, 22, 0}); + engine.AddView(2, ViewportMetrics{1, 10, 10, 22, 0}); + }); + + native_latch.Wait(); + + engine_context->EngineTaskSync( + [](Engine& engine) { engine.ScheduleFrame(); }); + draw_latch.Wait(); +} + // The animator should submit to the pipeline the implicit view rendered in a // warm up frame if there's already a continuation (i.e. Animator::BeginFrame // has been called) @@ -635,4 +697,72 @@ TEST_F(EngineTest, AnimatorSubmitWarmUpImplicitView) { draw_latch.Wait(); } +// The warm up frame should work if only some of the registered views are +// included. +// +// This test also verifies that the warm up frame can render multiple views. +TEST_F(EngineTest, AnimatorSubmitPartialViewsForWarmUp) { + MockAnimatorDelegate animator_delegate; + std::unique_ptr engine_context; + + std::shared_ptr platform_message_handler = + std::make_shared(); + EXPECT_CALL(delegate_, GetPlatformMessageHandler) + .WillOnce(ReturnRef(platform_message_handler)); + + fml::AutoResetWaitableEvent continuation_ready_latch; + fml::AutoResetWaitableEvent draw_latch; + EXPECT_CALL(animator_delegate, OnAnimatorDraw) + .WillOnce( + Invoke([&draw_latch](const std::shared_ptr& pipeline) { + auto status = + pipeline->Consume([&](std::unique_ptr item) { + EXPECT_EQ(item->layer_tree_tasks.size(), 2u); + EXPECT_EQ(item->layer_tree_tasks[0]->view_id, 1); + EXPECT_EQ(item->layer_tree_tasks[1]->view_id, 2); + }); + EXPECT_EQ(status, PipelineConsumeResult::Done); + draw_latch.Signal(); + })); + EXPECT_CALL(animator_delegate, OnAnimatorBeginFrame) + .WillRepeatedly( + Invoke([&engine_context, &continuation_ready_latch]( + fml::TimePoint frame_target_time, uint64_t frame_number) { + continuation_ready_latch.Signal(); + engine_context->EngineTaskSync([&](Engine& engine) { + engine.BeginFrame(frame_target_time, frame_number); + }); + })); + + std::unique_ptr animator; + PostSync(task_runners_.GetUITaskRunner(), + [&animator, &animator_delegate, &task_runners = task_runners_] { + animator = std::make_unique( + animator_delegate, task_runners, + static_cast>( + std::make_unique( + task_runners))); + }); + + engine_context = EngineContext::Create(delegate_, settings_, task_runners_, + std::move(animator)); + + engine_context->EngineTaskSync([](Engine& engine) { + // Schedule a frame to make the animator create a continuation. + engine.ScheduleFrame(true); + // Add multiple views. + engine.AddView(0, ViewportMetrics{1, 10, 10, 22, 0}); + engine.AddView(1, ViewportMetrics{1, 10, 10, 22, 0}); + engine.AddView(2, ViewportMetrics{1, 10, 10, 22, 0}); + }); + + continuation_ready_latch.Wait(); + + auto configuration = RunConfiguration::InferFromSettings(settings_); + configuration.SetEntrypoint("renderWarmUpView1and2"); + engine_context->Run(std::move(configuration)); + + draw_latch.Wait(); +} + } // namespace flutter diff --git a/shell/common/fixtures/shell_test.dart b/shell/common/fixtures/shell_test.dart index 1b52fabe1efe7..c537cbf2ecfcf 100644 --- a/shell/common/fixtures/shell_test.dart +++ b/shell/common/fixtures/shell_test.dart @@ -532,6 +532,27 @@ void testReportViewWidths() { }; } +@pragma('vm:entry-point') +void onDrawFrameRenderAllViews() { + PlatformDispatcher.instance.onDrawFrame = () { + for (final FlutterView view in PlatformDispatcher.instance.views) { + final SceneBuilder builder = SceneBuilder(); + final PictureRecorder recorder = PictureRecorder(); + final Canvas canvas = Canvas(recorder); + canvas.drawPaint(Paint()..color = const Color(0xFFABCDEF)); + final Picture picture = recorder.endRecording(); + builder.addPicture(Offset.zero, picture); + + final Scene scene = builder.build(); + view.render(scene); + + scene.dispose(); + picture.dispose(); + } + }; + notifyNative(); +} + @pragma('vm:entry-point') void renderWarmUpImplicitView() { bool beginFrameCalled = false; @@ -559,3 +580,35 @@ void renderWarmUpImplicitView() { }, ); } + +@pragma('vm:entry-point') +void renderWarmUpView1and2() { + bool beginFrameCalled = false; + + PlatformDispatcher.instance.scheduleWarmUpFrame( + beginFrame: () { + expect(beginFrameCalled, false); + beginFrameCalled = true; + }, + drawFrame: () { + expect(beginFrameCalled, true); + + for (final int viewId in [1, 2]) { + final FlutterView view = PlatformDispatcher.instance.view(id: viewId)!; + + final SceneBuilder builder = SceneBuilder(); + final PictureRecorder recorder = PictureRecorder(); + final Canvas canvas = Canvas(recorder); + canvas.drawPaint(Paint()..color = const Color(0xFFABCDEF)); + final Picture picture = recorder.endRecording(); + builder.addPicture(Offset.zero, picture); + + final Scene scene = builder.build(); + view.render(scene); + + scene.dispose(); + picture.dispose(); + } + } + ); +} diff --git a/shell/common/input_events_unittests.cc b/shell/common/input_events_unittests.cc index 3824dc4d92bae..66a2b64a39e02 100644 --- a/shell/common/input_events_unittests.cc +++ b/shell/common/input_events_unittests.cc @@ -127,11 +127,11 @@ static void TestSimulatedInputEvents( ShellTest::DispatchFakePointerData(shell.get()); i += 1; } - ShellTest::VSyncFlush(shell.get(), will_draw_new_frame); + ShellTest::VSyncFlush(shell.get(), &will_draw_new_frame); } // Finally, issue a vsync for the pending event that may be generated duing // the last vsync. - ShellTest::VSyncFlush(shell.get(), will_draw_new_frame); + ShellTest::VSyncFlush(shell.get(), &will_draw_new_frame); }); simulation.wait(); @@ -345,8 +345,7 @@ TEST_F(ShellTest, CanCorrectlyPipePointerPacket) { CreateSimulatedPointerData(data, PointerData::Change::kRemove, 3.0, 4.0); packet->SetPointerData(5, data); ShellTest::DispatchPointerData(shell.get(), std::move(packet)); - bool will_draw_new_frame; - ShellTest::VSyncFlush(shell.get(), will_draw_new_frame); + ShellTest::VSyncFlush(shell.get()); reportLatch.Wait(); size_t expect_length = 6; @@ -407,8 +406,7 @@ TEST_F(ShellTest, CanCorrectlySynthesizePointerPacket) { CreateSimulatedPointerData(data, PointerData::Change::kRemove, 3.0, 4.0); packet->SetPointerData(3, data); ShellTest::DispatchPointerData(shell.get(), std::move(packet)); - bool will_draw_new_frame; - ShellTest::VSyncFlush(shell.get(), will_draw_new_frame); + ShellTest::VSyncFlush(shell.get()); reportLatch.Wait(); size_t expect_length = 6; diff --git a/shell/common/rasterizer.cc b/shell/common/rasterizer.cc index 8d6edce8d958a..ed7bee5a9376c 100644 --- a/shell/common/rasterizer.cc +++ b/shell/common/rasterizer.cc @@ -261,6 +261,7 @@ DrawStatus Rasterizer::Draw(const std::shared_ptr& pipeline) { bool should_resubmit_frame = ShouldResubmitFrame(draw_result); if (should_resubmit_frame) { + FML_CHECK(draw_result.resubmitted_item); auto front_continuation = pipeline->ProduceIfEmpty(); PipelineProduceResult pipeline_result = front_continuation.Complete(std::move(draw_result.resubmitted_item)); diff --git a/shell/common/shell_test.cc b/shell/common/shell_test.cc index e321826ca1615..efcf43ce82668 100644 --- a/shell/common/shell_test.cc +++ b/shell/common/shell_test.cc @@ -22,6 +22,39 @@ namespace testing { constexpr int64_t kImplicitViewId = 0; +FrameContent ViewContent::NoViews() { + return std::map(); +} + +FrameContent ViewContent::DummyView(double width, double height) { + FrameContent result; + result[kImplicitViewId] = ViewContent{ + .viewport_metrics = {1.0, width, height, 22, 0}, + .builder = {}, + }; + return result; +} + +FrameContent ViewContent::DummyView(flutter::ViewportMetrics viewport_metrics) { + FrameContent result; + result[kImplicitViewId] = ViewContent{ + .viewport_metrics = std::move(viewport_metrics), + .builder = {}, + }; + return result; +} + +FrameContent ViewContent::ImplicitView(double width, + double height, + LayerTreeBuilder builder) { + FrameContent result; + result[kImplicitViewId] = ViewContent{ + .viewport_metrics = {1.0, width, height, 22, 0}, + .builder = std::move(builder), + }; + return result; +} + ShellTest::ShellTest() : thread_host_("io.flutter.test." + GetCurrentTestName() + ".", ThreadHost::Type::kPlatform | ThreadHost::Type::kIo | @@ -92,16 +125,18 @@ void ShellTest::RestartEngine(Shell* shell, RunConfiguration configuration) { ASSERT_TRUE(restarted.get_future().get()); } -void ShellTest::VSyncFlush(Shell* shell, bool& will_draw_new_frame) { +void ShellTest::VSyncFlush(Shell* shell, bool* will_draw_new_frame) { fml::AutoResetWaitableEvent latch; fml::TaskRunner::RunNowOrPostTask( shell->GetTaskRunners().GetPlatformTaskRunner(), - [shell, &will_draw_new_frame, &latch] { + [shell, will_draw_new_frame, &latch] { // The following UI task ensures that all previous UI tasks are flushed. fml::AutoResetWaitableEvent ui_latch; shell->GetTaskRunners().GetUITaskRunner()->PostTask( - [&ui_latch, &will_draw_new_frame]() { - will_draw_new_frame = true; + [&ui_latch, will_draw_new_frame]() { + if (will_draw_new_frame != nullptr) { + *will_draw_new_frame = true; + } ui_latch.Signal(); }); @@ -154,6 +189,7 @@ void ShellTest::SetViewportMetrics(Shell* shell, double width, double height) { std::make_unique(); recorder->RecordVsync(frame_begin_time, frame_end_time); engine->animator_->BeginFrame(std::move(recorder)); + engine->animator_->EndFrame(); } latch.Signal(); }); @@ -172,23 +208,22 @@ void ShellTest::NotifyIdle(Shell* shell, fml::TimeDelta deadline) { latch.Wait(); } -void ShellTest::PumpOneFrame(Shell* shell, - double width, - double height, - LayerTreeBuilder builder) { - PumpOneFrame(shell, {1.0, width, height, 22, 0}, std::move(builder)); +void ShellTest::PumpOneFrame(Shell* shell) { + PumpOneFrame(shell, ViewContent::DummyView()); } -void ShellTest::PumpOneFrame(Shell* shell, - const flutter::ViewportMetrics& viewport_metrics, - LayerTreeBuilder builder) { +void ShellTest::PumpOneFrame(Shell* shell, FrameContent frame_content) { // Set viewport to nonempty, and call Animator::BeginFrame to make the layer // tree pipeline nonempty. Without either of this, the layer tree below // won't be rasterized. fml::AutoResetWaitableEvent latch; + fml::WeakPtr runtime_delegate = shell->weak_engine_; shell->GetTaskRunners().GetUITaskRunner()->PostTask( - [&latch, engine = shell->weak_engine_, viewport_metrics]() { - engine->SetViewportMetrics(kImplicitViewId, viewport_metrics); + [&latch, engine = shell->weak_engine_, &frame_content, + runtime_delegate]() { + for (auto& [view_id, view_content] : frame_content) { + engine->SetViewportMetrics(view_id, view_content.viewport_metrics); + } const auto frame_begin_time = fml::TimePoint::Now(); const auto frame_end_time = frame_begin_time + fml::TimeDelta::FromSecondsF(1.0 / 60.0); @@ -196,28 +231,28 @@ void ShellTest::PumpOneFrame(Shell* shell, std::make_unique(); recorder->RecordVsync(frame_begin_time, frame_end_time); engine->animator_->BeginFrame(std::move(recorder)); - latch.Signal(); - }); - latch.Wait(); - latch.Reset(); - // Call |Render| to rasterize a layer tree and trigger |OnFrameRasterized| - fml::WeakPtr runtime_delegate = shell->weak_engine_; - shell->GetTaskRunners().GetUITaskRunner()->PostTask( - [&latch, runtime_delegate, &builder, viewport_metrics]() { - SkMatrix identity; - identity.setIdentity(); - auto root_layer = std::make_shared(identity); - auto layer_tree = std::make_unique( - LayerTree::Config{.root_layer = root_layer}, - SkISize::Make(viewport_metrics.physical_width, - viewport_metrics.physical_height)); - float device_pixel_ratio = - static_cast(viewport_metrics.device_pixel_ratio); - if (builder) { - builder(root_layer); + // The BeginFrame phase and the EndFrame phase must be performed in a + // single task, otherwise a normal vsync might be inserted in between, + // causing flaky assertion errors. + + for (auto& [view_id, view_content] : frame_content) { + SkMatrix identity; + identity.setIdentity(); + auto root_layer = std::make_shared(identity); + auto layer_tree = std::make_unique( + LayerTree::Config{.root_layer = root_layer}, + SkISize::Make(view_content.viewport_metrics.physical_width, + view_content.viewport_metrics.physical_height)); + float device_pixel_ratio = static_cast( + view_content.viewport_metrics.device_pixel_ratio); + if (view_content.builder) { + view_content.builder(root_layer); + } + runtime_delegate->Render(view_id, std::move(layer_tree), + device_pixel_ratio); } - runtime_delegate->Render(std::move(layer_tree), device_pixel_ratio); + engine->animator_->EndFrame(); latch.Signal(); }); latch.Wait(); diff --git a/shell/common/shell_test.h b/shell/common/shell_test.h index 7ded997fbcdc5..c11ad1174dc88 100644 --- a/shell/common/shell_test.h +++ b/shell/common/shell_test.h @@ -29,6 +29,38 @@ namespace flutter { namespace testing { +// The signature of ViewContent::builder. +using LayerTreeBuilder = + std::function root)>; +struct ViewContent; +// Defines the content to be rendered to all views of a frame in PumpOneFrame. +using FrameContent = std::map; +// Defines the content to be rendered to a view in PumpOneFrame. +struct ViewContent { + flutter::ViewportMetrics viewport_metrics; + // Given the root layer, this callback builds the layer tree to be rasterized + // in PumpOneFrame. + LayerTreeBuilder builder; + + // Build a frame with no views. This is useful when PumpOneFrame is used just + // to schedule the frame while the frame content is defined by other means. + static FrameContent NoViews(); + + // Build a frame with a single implicit view with the specific size and no + // content. + static FrameContent DummyView(double width = 1, double height = 1); + + // Build a frame with a single implicit view with the specific viewport + // metrics and no content. + static FrameContent DummyView(flutter::ViewportMetrics viewport_metrics); + + // Build a frame with a single implicit view with the specific size and + // content. + static FrameContent ImplicitView(double width, + double height, + LayerTreeBuilder builder); +}; + class ShellTest : public FixtureTest { public: struct Config { @@ -70,24 +102,14 @@ class ShellTest : public FixtureTest { static void RestartEngine(Shell* shell, RunConfiguration configuration); /// Issue as many VSYNC as needed to flush the UI tasks so far, and reset - /// the `will_draw_new_frame` to true. - static void VSyncFlush(Shell* shell, bool& will_draw_new_frame); - - /// Given the root layer, this callback builds the layer tree to be rasterized - /// in PumpOneFrame. - using LayerTreeBuilder = - std::function root)>; + /// the content of `will_draw_new_frame` to true if it's not nullptr. + static void VSyncFlush(Shell* shell, bool* will_draw_new_frame = nullptr); static void SetViewportMetrics(Shell* shell, double width, double height); static void NotifyIdle(Shell* shell, fml::TimeDelta deadline); - static void PumpOneFrame(Shell* shell, - double width = 1, - double height = 1, - LayerTreeBuilder = {}); - static void PumpOneFrame(Shell* shell, - const flutter::ViewportMetrics& viewport_metrics, - LayerTreeBuilder = {}); + static void PumpOneFrame(Shell* shell); + static void PumpOneFrame(Shell* shell, FrameContent frame_content); static void DispatchFakePointerData(Shell* shell); static void DispatchPointerData(Shell* shell, std::unique_ptr packet); diff --git a/shell/common/shell_unittests.cc b/shell/common/shell_unittests.cc index 7c334eeebe807..57dc489ada4f4 100644 --- a/shell/common/shell_unittests.cc +++ b/shell/common/shell_unittests.cc @@ -42,6 +42,7 @@ #include "flutter/shell/common/switches.h" #include "flutter/shell/common/thread_host.h" #include "flutter/shell/common/vsync_waiter_fallback.h" +#include "flutter/shell/common/vsync_waiters_test.h" #include "flutter/shell/version/version.h" #include "flutter/testing/mock_canvas.h" #include "flutter/testing/testing.h" @@ -875,7 +876,7 @@ TEST_F(ShellTest, ExternalEmbedderNoThreadMerger) { root->Add(display_list_layer); }; - PumpOneFrame(shell.get(), 100, 100, builder); + PumpOneFrame(shell.get(), ViewContent::ImplicitView(100, 100, builder)); end_frame_latch.Wait(); ASSERT_TRUE(end_frame_called); @@ -949,7 +950,7 @@ TEST_F(ShellTest, PushBackdropFilterToVisitedPlatformViews) { backdrop_filter_layer->Add(platform_view_layer2); }; - PumpOneFrame(shell.get(), 100, 100, builder); + PumpOneFrame(shell.get(), ViewContent::ImplicitView(100, 100, builder)); end_frame_latch.Wait(); ASSERT_EQ(visited_platform_views, (std::vector{50, 75})); ASSERT_TRUE(stack_75.is_empty()); @@ -1010,7 +1011,7 @@ TEST_F(ShellTest, root->Add(display_list_layer); }; - PumpOneFrame(shell.get(), 100, 100, builder); + PumpOneFrame(shell.get(), ViewContent::ImplicitView(100, 100, builder)); end_frame_latch.Wait(); ASSERT_TRUE(end_frame_called); @@ -1056,9 +1057,12 @@ TEST_F(ShellTest, OnPlatformViewDestroyDisablesThreadMerger) { root->Add(display_list_layer); }; - PumpOneFrame(shell.get(), 100, 100, builder); + PumpOneFrame(shell.get(), ViewContent::ImplicitView(100, 100, builder)); auto result = shell->WaitForFirstFrame(fml::TimeDelta::Max()); + // Wait for the rasterizer to process the frame. WaitForFirstFrame only waits + // for the Animator, but end_frame_callback is called by the Rasterizer. + PostSync(shell->GetTaskRunners().GetRasterTaskRunner(), [] {}); ASSERT_TRUE(result.ok()) << "Result: " << static_cast(result.code()) << ": " << result.message(); @@ -1123,12 +1127,12 @@ TEST_F(ShellTest, OnPlatformViewDestroyAfterMergingThreads) { root->Add(display_list_layer); }; - PumpOneFrame(shell.get(), 100, 100, builder); + PumpOneFrame(shell.get(), ViewContent::ImplicitView(100, 100, builder)); // Pump one frame to trigger thread merging. end_frame_latch.Wait(); // Pump another frame to ensure threads are merged and a regular layer tree is // submitted. - PumpOneFrame(shell.get(), 100, 100, builder); + PumpOneFrame(shell.get(), ViewContent::ImplicitView(100, 100, builder)); // Threads are merged here. PlatformViewNotifyDestroy should be executed // successfully. ASSERT_TRUE(fml::TaskRunnerChecker::RunsOnTheSameThread( @@ -1192,7 +1196,7 @@ TEST_F(ShellTest, OnPlatformViewDestroyWhenThreadsAreMerging) { root->Add(display_list_layer); }; - PumpOneFrame(shell.get(), 100, 100, builder); + PumpOneFrame(shell.get(), ViewContent::ImplicitView(100, 100, builder)); // Pump one frame and threads aren't merged end_frame_latch.Wait(); ASSERT_FALSE(fml::TaskRunnerChecker::RunsOnTheSameThread( @@ -1203,7 +1207,7 @@ TEST_F(ShellTest, OnPlatformViewDestroyWhenThreadsAreMerging) { // threads external_view_embedder->UpdatePostPrerollResult( PostPrerollResult::kResubmitFrame); - PumpOneFrame(shell.get(), 100, 100, builder); + PumpOneFrame(shell.get(), ViewContent::ImplicitView(100, 100, builder)); // Now destroy the platform view immediately. // Two things can happen here: @@ -1259,7 +1263,7 @@ TEST_F(ShellTest, SkPoint::Make(10, 10), MakeSizedDisplayList(80, 80), false, false); root->Add(display_list_layer); }; - PumpOneFrame(shell.get(), 100, 100, builder); + PumpOneFrame(shell.get(), ViewContent::ImplicitView(100, 100, builder)); end_frame_latch.Wait(); // Threads should not be merged. @@ -1298,7 +1302,7 @@ TEST_F(ShellTest, OnPlatformViewDestroyWithoutRasterThreadMerger) { SkPoint::Make(10, 10), MakeSizedDisplayList(80, 80), false, false); root->Add(display_list_layer); }; - PumpOneFrame(shell.get(), 100, 100, builder); + PumpOneFrame(shell.get(), ViewContent::ImplicitView(100, 100, builder)); // Threads should not be merged. ASSERT_FALSE(fml::TaskRunnerChecker::RunsOnTheSameThread( @@ -1364,7 +1368,7 @@ TEST_F(ShellTest, OnPlatformViewDestroyWithStaticThreadMerging) { SkPoint::Make(10, 10), MakeSizedDisplayList(80, 80), false, false); root->Add(display_list_layer); }; - PumpOneFrame(shell.get(), 100, 100, builder); + PumpOneFrame(shell.get(), ViewContent::ImplicitView(100, 100, builder)); end_frame_latch.Wait(); ValidateDestroyPlatformView(shell.get()); @@ -1410,7 +1414,7 @@ TEST_F(ShellTest, GetUsedThisFrameShouldBeSetBeforeEndFrame) { SkPoint::Make(10, 10), MakeSizedDisplayList(80, 80), false, false); root->Add(display_list_layer); }; - PumpOneFrame(shell.get(), 100, 100, builder); + PumpOneFrame(shell.get(), ViewContent::ImplicitView(100, 100, builder)); end_frame_latch.Wait(); ASSERT_FALSE(used_this_frame); @@ -1560,10 +1564,11 @@ TEST_F(ShellTest, WaitForFirstFrameZeroSizeFrame) { configuration.SetEntrypoint("emptyMain"); RunEngine(shell.get(), std::move(configuration)); - PumpOneFrame(shell.get(), {1.0, 0.0, 0.0, 22, 0}); + PumpOneFrame(shell.get(), ViewContent::DummyView({1.0, 0.0, 0.0, 22, 0})); fml::Status result = shell->WaitForFirstFrame(fml::TimeDelta::Zero()); - ASSERT_FALSE(result.ok()); - ASSERT_EQ(result.code(), fml::StatusCode::kDeadlineExceeded); + EXPECT_FALSE(result.ok()); + EXPECT_EQ(result.message(), "timeout"); + EXPECT_EQ(result.code(), fml::StatusCode::kDeadlineExceeded); DestroyShell(std::move(shell)); } @@ -2079,6 +2084,7 @@ TEST_F(ShellTest, CanScheduleFrameFromPlatform) { TEST_F(ShellTest, SecondaryVsyncCallbackShouldBeCalledAfterVsyncCallback) { bool is_on_begin_frame_called = false; bool is_secondary_callback_called = false; + bool test_started = false; Settings settings = CreateSettingsForFixture(); TaskRunners task_runners = GetTaskRunnersForFixture(); fml::AutoResetWaitableEvent latch; @@ -2088,12 +2094,18 @@ TEST_F(ShellTest, SecondaryVsyncCallbackShouldBeCalledAfterVsyncCallback) { fml::CountDownLatch count_down_latch(2); AddNativeCallback("NativeOnBeginFrame", CREATE_NATIVE_ENTRY([&](Dart_NativeArguments args) { + if (!test_started) { + return; + } EXPECT_FALSE(is_on_begin_frame_called); EXPECT_FALSE(is_secondary_callback_called); is_on_begin_frame_called = true; count_down_latch.CountDown(); })); - std::unique_ptr shell = CreateShell(settings, task_runners); + std::unique_ptr shell = CreateShell({ + .settings = settings, + .task_runners = task_runners, + }); ASSERT_TRUE(shell->IsSetup()); auto configuration = RunConfiguration::InferFromSettings(settings); @@ -2106,12 +2118,16 @@ TEST_F(ShellTest, SecondaryVsyncCallbackShouldBeCalledAfterVsyncCallback) { fml::TaskRunner::RunNowOrPostTask( shell->GetTaskRunners().GetUITaskRunner(), [&]() { shell->GetEngine()->ScheduleSecondaryVsyncCallback(0, [&]() { + if (!test_started) { + return; + } EXPECT_TRUE(is_on_begin_frame_called); EXPECT_FALSE(is_secondary_callback_called); is_secondary_callback_called = true; count_down_latch.CountDown(); }); shell->GetEngine()->ScheduleFrame(); + test_started = true; }); count_down_latch.Wait(); EXPECT_TRUE(is_on_begin_frame_called); @@ -2156,7 +2172,7 @@ TEST_F(ShellTest, Screenshot) { root->Add(display_list_layer); }; - PumpOneFrame(shell.get(), 100, 100, builder); + PumpOneFrame(shell.get(), ViewContent::ImplicitView(100, 100, builder)); firstFrameLatch.Wait(); std::promise screenshot_promise; @@ -2541,7 +2557,13 @@ TEST_F(ShellTest, OnServiceProtocolRenderFrameWithRasterStatsWorks) { configuration.SetEntrypoint("scene_with_red_box"); RunEngine(shell.get(), std::move(configuration)); - PumpOneFrame(shell.get()); + // Set a non-zero viewport metrics, otherwise the scene would be discarded. + PostSync(shell->GetTaskRunners().GetUITaskRunner(), + [engine = shell->GetEngine()]() { + engine->SetViewportMetrics(kImplicitViewId, + ViewportMetrics{1, 1, 1, 22, 0}); + }); + PumpOneFrame(shell.get(), ViewContent::NoViews()); ServiceProtocol::Handler::ServiceProtocolMap empty_params; rapidjson::Document document; @@ -2653,7 +2675,7 @@ TEST_F(ShellTest, OnServiceProtocolRenderFrameWithRasterStatsDisableImpeller) { configuration.SetEntrypoint("scene_with_red_box"); RunEngine(shell.get(), std::move(configuration)); - PumpOneFrame(shell.get()); + PumpOneFrame(shell.get(), ViewContent::NoViews()); ServiceProtocol::Handler::ServiceProtocolMap empty_params; rapidjson::Document document; @@ -2717,14 +2739,16 @@ TEST_F(ShellTest, DISABLED_DiscardLayerTreeOnResize) { RunEngine(shell.get(), std::move(configuration)); - PumpOneFrame(shell.get(), static_cast(wrong_size.width()), - static_cast(wrong_size.height())); + PumpOneFrame(shell.get(), ViewContent::DummyView( + static_cast(wrong_size.width()), + static_cast(wrong_size.height()))); end_frame_latch.Wait(); // Wrong size, no frames are submitted. ASSERT_EQ(0, external_view_embedder->GetSubmittedFrameCount()); - PumpOneFrame(shell.get(), static_cast(expected_size.width()), - static_cast(expected_size.height())); + PumpOneFrame(shell.get(), ViewContent::DummyView( + static_cast(expected_size.width()), + static_cast(expected_size.height()))); end_frame_latch.Wait(); // Expected size, 1 frame submitted. ASSERT_EQ(1, external_view_embedder->GetSubmittedFrameCount()); @@ -2795,8 +2819,9 @@ TEST_F(ShellTest, DISABLED_DiscardResubmittedLayerTreeOnResize) { RunEngine(shell.get(), std::move(configuration)); - PumpOneFrame(shell.get(), static_cast(origin_size.width()), - static_cast(origin_size.height())); + PumpOneFrame(shell.get(), ViewContent::DummyView( + static_cast(origin_size.width()), + static_cast(origin_size.height()))); end_frame_latch.Wait(); ASSERT_EQ(0, external_view_embedder->GetSubmittedFrameCount()); @@ -2817,8 +2842,9 @@ TEST_F(ShellTest, DISABLED_DiscardResubmittedLayerTreeOnResize) { ASSERT_EQ(0, external_view_embedder->GetSubmittedFrameCount()); // Threads will be merged at the end of this frame. - PumpOneFrame(shell.get(), static_cast(new_size.width()), - static_cast(new_size.height())); + PumpOneFrame(shell.get(), + ViewContent::DummyView(static_cast(new_size.width()), + static_cast(new_size.height()))); end_frame_latch.Wait(); ASSERT_TRUE(raster_thread_merger_ref->IsMerged()); diff --git a/testing/dart/platform_view_test.dart b/testing/dart/platform_view_test.dart index 146c865899952..cd581a22d581d 100644 --- a/testing/dart/platform_view_test.dart +++ b/testing/dart/platform_view_test.dart @@ -10,10 +10,12 @@ void main() { test('PlatformView layers do not emit errors from tester', () async { final SceneBuilder builder = SceneBuilder(); builder.addPlatformView(1); - final Scene scene = builder.build(); - - PlatformDispatcher.instance.implicitView!.render(scene); - scene.dispose(); + PlatformDispatcher.instance.onBeginFrame = (Duration duration) { + final Scene scene = builder.build(); + PlatformDispatcher.instance.implicitView!.render(scene); + scene.dispose(); + }; + PlatformDispatcher.instance.scheduleFrame(); // Test harness asserts that this does not emit an error from the shell logs. }); }