| // Copyright 2011 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 "cc/test/layer_tree_test.h" |
| |
| #include "base/command_line.h" |
| #include "base/location.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/run_loop.h" |
| #include "base/single_thread_task_runner.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "cc/animation/animation.h" |
| #include "cc/animation/animation_host.h" |
| #include "cc/animation/animation_player.h" |
| #include "cc/animation/animation_ticker.h" |
| #include "cc/animation/timing_function.h" |
| #include "cc/base/switches.h" |
| #include "cc/input/input_handler.h" |
| #include "cc/layers/layer.h" |
| #include "cc/layers/layer_impl.h" |
| #include "cc/test/animation_test_common.h" |
| #include "cc/test/fake_layer_tree_host_client.h" |
| #include "cc/test/fake_output_surface.h" |
| #include "cc/test/test_context_provider.h" |
| #include "cc/test/test_shared_bitmap_manager.h" |
| #include "cc/test/test_ukm_recorder_factory.h" |
| #include "cc/trees/layer_tree_host_client.h" |
| #include "cc/trees/layer_tree_host_impl.h" |
| #include "cc/trees/layer_tree_host_single_thread_client.h" |
| #include "cc/trees/layer_tree_impl.h" |
| #include "cc/trees/proxy_impl.h" |
| #include "cc/trees/proxy_main.h" |
| #include "cc/trees/single_thread_proxy.h" |
| #include "components/ukm/test_ukm_recorder.h" |
| #include "components/viz/common/resources/buffer_to_texture_target_map.h" |
| #include "components/viz/test/begin_frame_args_test.h" |
| #include "components/viz/test/test_layer_tree_frame_sink.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "ui/gfx/geometry/size_conversions.h" |
| |
| namespace cc { |
| namespace { |
| |
| class SynchronousLayerTreeFrameSink : public viz::TestLayerTreeFrameSink { |
| public: |
| SynchronousLayerTreeFrameSink( |
| scoped_refptr<viz::ContextProvider> compositor_context_provider, |
| scoped_refptr<viz::RasterContextProvider> worker_context_provider, |
| viz::SharedBitmapManager* shared_bitmap_manager, |
| gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager, |
| const viz::RendererSettings& renderer_settings, |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner, |
| double refresh_rate) |
| : viz::TestLayerTreeFrameSink(std::move(compositor_context_provider), |
| std::move(worker_context_provider), |
| shared_bitmap_manager, |
| gpu_memory_buffer_manager, |
| renderer_settings, |
| task_runner, |
| false, |
| false, |
| refresh_rate), |
| task_runner_(std::move(task_runner)), |
| weak_factory_(this) {} |
| ~SynchronousLayerTreeFrameSink() override = default; |
| |
| void set_viewport(const gfx::Rect& viewport) { viewport_ = viewport; } |
| |
| bool BindToClient(LayerTreeFrameSinkClient* client) override { |
| if (!viz::TestLayerTreeFrameSink::BindToClient(client)) |
| return false; |
| client_ = client; |
| return true; |
| } |
| void DetachFromClient() override { |
| client_ = nullptr; |
| weak_factory_.InvalidateWeakPtrs(); |
| viz::TestLayerTreeFrameSink::DetachFromClient(); |
| } |
| void Invalidate() override { |
| if (frame_request_pending_) |
| return; |
| frame_request_pending_ = true; |
| InvalidateIfPossible(); |
| } |
| void SubmitCompositorFrame(viz::CompositorFrame frame) override { |
| frame_ack_pending_ = true; |
| viz::TestLayerTreeFrameSink::SubmitCompositorFrame(std::move(frame)); |
| } |
| void DidReceiveCompositorFrameAck( |
| const std::vector<viz::ReturnedResource>& resources) override { |
| DCHECK(frame_ack_pending_); |
| frame_ack_pending_ = false; |
| viz::TestLayerTreeFrameSink::DidReceiveCompositorFrameAck(resources); |
| InvalidateIfPossible(); |
| } |
| |
| private: |
| void InvalidateIfPossible() { |
| if (!frame_request_pending_ || frame_ack_pending_) |
| return; |
| task_runner_->PostTask( |
| FROM_HERE, |
| base::Bind(&SynchronousLayerTreeFrameSink::DispatchInvalidation, |
| weak_factory_.GetWeakPtr())); |
| } |
| void DispatchInvalidation() { |
| frame_request_pending_ = false; |
| client_->OnDraw(gfx::Transform(SkMatrix::I()), viewport_, false); |
| } |
| |
| bool frame_request_pending_ = false; |
| bool frame_ack_pending_ = false; |
| LayerTreeFrameSinkClient* client_ = nullptr; |
| gfx::Rect viewport_; |
| scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
| base::WeakPtrFactory<SynchronousLayerTreeFrameSink> weak_factory_; |
| }; |
| |
| } // namespace |
| |
| void CreateVirtualViewportLayers(Layer* root_layer, |
| scoped_refptr<Layer> outer_scroll_layer, |
| const gfx::Size& inner_bounds, |
| const gfx::Size& outer_bounds, |
| LayerTreeHost* host) { |
| scoped_refptr<Layer> inner_viewport_container_layer = Layer::Create(); |
| scoped_refptr<Layer> overscroll_elasticity_layer = Layer::Create(); |
| scoped_refptr<Layer> inner_viewport_scroll_layer = Layer::Create(); |
| scoped_refptr<Layer> outer_viewport_container_layer = Layer::Create(); |
| scoped_refptr<Layer> page_scale_layer = Layer::Create(); |
| |
| root_layer->AddChild(inner_viewport_container_layer); |
| inner_viewport_container_layer->AddChild(overscroll_elasticity_layer); |
| overscroll_elasticity_layer->AddChild(page_scale_layer); |
| page_scale_layer->AddChild(inner_viewport_scroll_layer); |
| inner_viewport_scroll_layer->AddChild(outer_viewport_container_layer); |
| outer_viewport_container_layer->AddChild(outer_scroll_layer); |
| |
| inner_viewport_scroll_layer->SetElementId( |
| LayerIdToElementIdForTesting(inner_viewport_scroll_layer->id())); |
| outer_scroll_layer->SetElementId( |
| LayerIdToElementIdForTesting(outer_scroll_layer->id())); |
| |
| inner_viewport_container_layer->SetBounds(inner_bounds); |
| inner_viewport_scroll_layer->SetScrollable(inner_bounds); |
| inner_viewport_scroll_layer->SetBounds(outer_bounds); |
| outer_viewport_container_layer->SetBounds(outer_bounds); |
| outer_scroll_layer->SetScrollable(outer_bounds); |
| |
| inner_viewport_scroll_layer->SetIsContainerForFixedPositionLayers(true); |
| outer_scroll_layer->SetIsContainerForFixedPositionLayers(true); |
| LayerTreeHost::ViewportLayers viewport_layers; |
| viewport_layers.overscroll_elasticity = overscroll_elasticity_layer; |
| viewport_layers.page_scale = page_scale_layer; |
| viewport_layers.inner_viewport_container = inner_viewport_container_layer; |
| viewport_layers.outer_viewport_container = outer_viewport_container_layer; |
| viewport_layers.inner_viewport_scroll = inner_viewport_scroll_layer; |
| viewport_layers.outer_viewport_scroll = outer_scroll_layer; |
| host->RegisterViewportLayers(viewport_layers); |
| } |
| |
| void CreateVirtualViewportLayers(Layer* root_layer, |
| const gfx::Size& inner_bounds, |
| const gfx::Size& outer_bounds, |
| const gfx::Size& scroll_bounds, |
| LayerTreeHost* host) { |
| scoped_refptr<Layer> outer_viewport_scroll_layer = Layer::Create(); |
| |
| outer_viewport_scroll_layer->SetBounds(scroll_bounds); |
| outer_viewport_scroll_layer->SetIsDrawable(true); |
| CreateVirtualViewportLayers(root_layer, outer_viewport_scroll_layer, |
| inner_bounds, outer_bounds, host); |
| } |
| |
| // Adapts LayerTreeHostImpl for test. Runs real code, then invokes test hooks. |
| class LayerTreeHostImplForTesting : public LayerTreeHostImpl { |
| public: |
| static std::unique_ptr<LayerTreeHostImplForTesting> Create( |
| TestHooks* test_hooks, |
| const LayerTreeSettings& settings, |
| LayerTreeHostImplClient* host_impl_client, |
| TaskRunnerProvider* task_runner_provider, |
| TaskGraphRunner* task_graph_runner, |
| RenderingStatsInstrumentation* stats_instrumentation, |
| scoped_refptr<base::SequencedTaskRunner> image_worker_task_runner) { |
| return base::WrapUnique(new LayerTreeHostImplForTesting( |
| test_hooks, settings, host_impl_client, task_runner_provider, |
| task_graph_runner, stats_instrumentation, |
| std::move(image_worker_task_runner))); |
| } |
| |
| protected: |
| LayerTreeHostImplForTesting( |
| TestHooks* test_hooks, |
| const LayerTreeSettings& settings, |
| LayerTreeHostImplClient* host_impl_client, |
| TaskRunnerProvider* task_runner_provider, |
| TaskGraphRunner* task_graph_runner, |
| RenderingStatsInstrumentation* stats_instrumentation, |
| scoped_refptr<base::SequencedTaskRunner> image_worker_task_runner) |
| : LayerTreeHostImpl(settings, |
| host_impl_client, |
| task_runner_provider, |
| stats_instrumentation, |
| task_graph_runner, |
| AnimationHost::CreateForTesting(ThreadInstance::IMPL), |
| 0, |
| std::move(image_worker_task_runner)), |
| test_hooks_(test_hooks) {} |
| |
| void CreateResourceAndRasterBufferProvider( |
| std::unique_ptr<RasterBufferProvider>* raster_buffer_provider, |
| std::unique_ptr<ResourcePool>* resource_pool) override { |
| test_hooks_->CreateResourceAndRasterBufferProvider( |
| this, raster_buffer_provider, resource_pool); |
| } |
| |
| void WillBeginImplFrame(const viz::BeginFrameArgs& args) override { |
| LayerTreeHostImpl::WillBeginImplFrame(args); |
| test_hooks_->WillBeginImplFrameOnThread(this, args); |
| } |
| |
| void DidFinishImplFrame() override { |
| LayerTreeHostImpl::DidFinishImplFrame(); |
| test_hooks_->DidFinishImplFrameOnThread(this); |
| } |
| |
| void DidSendBeginMainFrame() override { |
| LayerTreeHostImpl::DidSendBeginMainFrame(); |
| test_hooks_->DidSendBeginMainFrameOnThread(this); |
| } |
| |
| void BeginMainFrameAborted( |
| CommitEarlyOutReason reason, |
| std::vector<std::unique_ptr<SwapPromise>> swap_promises) override { |
| LayerTreeHostImpl::BeginMainFrameAborted(reason, std::move(swap_promises)); |
| test_hooks_->BeginMainFrameAbortedOnThread(this, reason); |
| } |
| |
| void ReadyToCommit() override { |
| LayerTreeHostImpl::ReadyToCommit(); |
| test_hooks_->ReadyToCommitOnThread(this); |
| } |
| |
| void BeginCommit() override { |
| LayerTreeHostImpl::BeginCommit(); |
| test_hooks_->BeginCommitOnThread(this); |
| } |
| |
| void CommitComplete() override { |
| test_hooks_->WillCommitCompleteOnThread(this); |
| LayerTreeHostImpl::CommitComplete(); |
| test_hooks_->CommitCompleteOnThread(this); |
| } |
| |
| bool PrepareTiles() override { |
| test_hooks_->WillPrepareTilesOnThread(this); |
| return LayerTreeHostImpl::PrepareTiles(); |
| } |
| |
| DrawResult PrepareToDraw(FrameData* frame) override { |
| test_hooks_->WillPrepareToDrawOnThread(this); |
| DrawResult draw_result = LayerTreeHostImpl::PrepareToDraw(frame); |
| return test_hooks_->PrepareToDrawOnThread(this, frame, draw_result); |
| } |
| |
| bool DrawLayers(FrameData* frame) override { |
| bool r = LayerTreeHostImpl::DrawLayers(frame); |
| test_hooks_->DrawLayersOnThread(this); |
| return r; |
| } |
| |
| void NotifyReadyToActivate() override { |
| if (block_notify_ready_to_activate_for_testing_) { |
| notify_ready_to_activate_was_blocked_ = true; |
| } else { |
| test_hooks_->WillNotifyReadyToActivateOnThread(this); |
| LayerTreeHostImpl::NotifyReadyToActivate(); |
| test_hooks_->NotifyReadyToActivateOnThread(this); |
| } |
| } |
| |
| void NotifyReadyToDraw() override { |
| LayerTreeHostImpl::NotifyReadyToDraw(); |
| test_hooks_->NotifyReadyToDrawOnThread(this); |
| } |
| |
| void NotifyAllTileTasksCompleted() override { |
| LayerTreeHostImpl::NotifyAllTileTasksCompleted(); |
| test_hooks_->NotifyAllTileTasksCompleted(this); |
| } |
| |
| void BlockNotifyReadyToActivateForTesting(bool block) override { |
| CHECK(task_runner_provider()->ImplThreadTaskRunner()) |
| << "Not supported for single-threaded mode."; |
| block_notify_ready_to_activate_for_testing_ = block; |
| if (!block && notify_ready_to_activate_was_blocked_) { |
| task_runner_provider_->ImplThreadTaskRunner()->PostTask( |
| FROM_HERE, |
| base::BindOnce(&LayerTreeHostImplForTesting::NotifyReadyToActivate, |
| base::Unretained(this))); |
| notify_ready_to_activate_was_blocked_ = false; |
| } |
| } |
| |
| void BlockImplSideInvalidationRequestsForTesting(bool block) override { |
| block_impl_side_invalidation_ = block; |
| if (!block_impl_side_invalidation_ && impl_side_invalidation_was_blocked_) { |
| RequestImplSideInvalidationForCheckerImagedTiles(); |
| impl_side_invalidation_was_blocked_ = false; |
| } |
| } |
| |
| void ActivateSyncTree() override { |
| test_hooks_->WillActivateTreeOnThread(this); |
| LayerTreeHostImpl::ActivateSyncTree(); |
| DCHECK(!pending_tree()); |
| test_hooks_->DidActivateTreeOnThread(this); |
| } |
| |
| bool InitializeRenderer(LayerTreeFrameSink* layer_tree_frame_sink) override { |
| bool success = LayerTreeHostImpl::InitializeRenderer(layer_tree_frame_sink); |
| test_hooks_->InitializedRendererOnThread(this, success); |
| return success; |
| } |
| |
| void SetVisible(bool visible) override { |
| LayerTreeHostImpl::SetVisible(visible); |
| test_hooks_->DidSetVisibleOnImplTree(this, visible); |
| } |
| |
| bool AnimateLayers(base::TimeTicks monotonic_time, |
| bool is_active_tree) override { |
| test_hooks_->WillAnimateLayers(this, monotonic_time); |
| bool result = |
| LayerTreeHostImpl::AnimateLayers(monotonic_time, is_active_tree); |
| test_hooks_->AnimateLayers(this, monotonic_time); |
| return result; |
| } |
| |
| void UpdateAnimationState(bool start_ready_animations) override { |
| LayerTreeHostImpl::UpdateAnimationState(start_ready_animations); |
| bool has_unfinished_animation = false; |
| for (const auto& it : animation_host()->ticking_players_for_testing()) { |
| if (it->animation_ticker()->HasTickingAnimation()) { |
| has_unfinished_animation = true; |
| break; |
| } |
| } |
| test_hooks_->UpdateAnimationState(this, has_unfinished_animation); |
| } |
| |
| void NotifyTileStateChanged(const Tile* tile) override { |
| LayerTreeHostImpl::NotifyTileStateChanged(tile); |
| test_hooks_->NotifyTileStateChangedOnThread(this, tile); |
| } |
| |
| void InvalidateContentOnImplSide() override { |
| LayerTreeHostImpl::InvalidateContentOnImplSide(); |
| test_hooks_->DidInvalidateContentOnImplSide(this); |
| } |
| |
| void RequestImplSideInvalidationForCheckerImagedTiles() override { |
| test_hooks_->DidReceiveImplSideInvalidationRequest(this); |
| if (block_impl_side_invalidation_) { |
| impl_side_invalidation_was_blocked_ = true; |
| return; |
| } |
| |
| impl_side_invalidation_was_blocked_ = false; |
| LayerTreeHostImpl::RequestImplSideInvalidationForCheckerImagedTiles(); |
| test_hooks_->DidRequestImplSideInvalidation(this); |
| } |
| |
| void DidReceiveCompositorFrameAck() override { |
| test_hooks_->WillReceiveCompositorFrameAckOnThread(this); |
| LayerTreeHostImpl::DidReceiveCompositorFrameAck(); |
| test_hooks_->DidReceiveCompositorFrameAckOnThread(this); |
| } |
| |
| AnimationHost* animation_host() const { |
| return static_cast<AnimationHost*>(mutator_host()); |
| } |
| |
| private: |
| TestHooks* test_hooks_; |
| bool block_notify_ready_to_activate_for_testing_ = false; |
| bool notify_ready_to_activate_was_blocked_ = false; |
| |
| bool block_impl_side_invalidation_ = false; |
| bool impl_side_invalidation_was_blocked_ = false; |
| }; |
| |
| // Implementation of LayerTreeHost callback interface. |
| class LayerTreeHostClientForTesting : public LayerTreeHostClient, |
| public LayerTreeHostSingleThreadClient { |
| public: |
| static std::unique_ptr<LayerTreeHostClientForTesting> Create( |
| TestHooks* test_hooks) { |
| return base::WrapUnique(new LayerTreeHostClientForTesting(test_hooks)); |
| } |
| ~LayerTreeHostClientForTesting() override = default; |
| |
| void WillBeginMainFrame() override { test_hooks_->WillBeginMainFrame(); } |
| |
| void DidBeginMainFrame() override { test_hooks_->DidBeginMainFrame(); } |
| |
| void BeginMainFrame(const viz::BeginFrameArgs& args) override { |
| test_hooks_->BeginMainFrame(args); |
| } |
| |
| void UpdateLayerTreeHost() override { test_hooks_->UpdateLayerTreeHost(); } |
| |
| void ApplyViewportDeltas(const gfx::Vector2dF& inner_delta, |
| const gfx::Vector2dF& outer_delta, |
| const gfx::Vector2dF& elastic_overscroll_delta, |
| float page_scale, |
| float top_controls_delta) override { |
| test_hooks_->ApplyViewportDeltas(inner_delta, outer_delta, |
| elastic_overscroll_delta, page_scale, |
| top_controls_delta); |
| } |
| |
| void RecordWheelAndTouchScrollingCount(bool has_scrolled_by_wheel, |
| bool has_scrolled_by_touch) override {} |
| |
| void RequestNewLayerTreeFrameSink() override { |
| test_hooks_->RequestNewLayerTreeFrameSink(); |
| } |
| |
| void DidInitializeLayerTreeFrameSink() override { |
| test_hooks_->DidInitializeLayerTreeFrameSink(); |
| } |
| |
| void DidFailToInitializeLayerTreeFrameSink() override { |
| test_hooks_->DidFailToInitializeLayerTreeFrameSink(); |
| RequestNewLayerTreeFrameSink(); |
| } |
| |
| void WillCommit() override { test_hooks_->WillCommit(); } |
| |
| void DidCommit() override { test_hooks_->DidCommit(); } |
| |
| void DidCommitAndDrawFrame() override { |
| test_hooks_->DidCommitAndDrawFrame(); |
| } |
| |
| void DidReceiveCompositorFrameAck() override { |
| test_hooks_->DidReceiveCompositorFrameAck(); |
| } |
| |
| void DidSubmitCompositorFrame() override {} |
| void DidLoseLayerTreeFrameSink() override {} |
| void RequestScheduleComposite() override { test_hooks_->ScheduleComposite(); } |
| void DidCompletePageScaleAnimation() override {} |
| void BeginMainFrameNotExpectedSoon() override { |
| test_hooks_->BeginMainFrameNotExpectedSoon(); |
| } |
| void BeginMainFrameNotExpectedUntil(base::TimeTicks time) override {} |
| |
| bool IsForSubframe() override { return false; } |
| |
| private: |
| explicit LayerTreeHostClientForTesting(TestHooks* test_hooks) |
| : test_hooks_(test_hooks) {} |
| |
| TestHooks* test_hooks_; |
| }; |
| |
| // Adapts LayerTreeHost for test. Injects LayerTreeHostImplForTesting. |
| class LayerTreeHostForTesting : public LayerTreeHost { |
| public: |
| static std::unique_ptr<LayerTreeHostForTesting> Create( |
| TestHooks* test_hooks, |
| CompositorMode mode, |
| LayerTreeHostClient* client, |
| LayerTreeHostSingleThreadClient* single_thread_client, |
| TaskGraphRunner* task_graph_runner, |
| const LayerTreeSettings& settings, |
| scoped_refptr<base::SingleThreadTaskRunner> main_task_runner, |
| scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner, |
| scoped_refptr<base::SequencedTaskRunner> image_worker_task_runner, |
| MutatorHost* mutator_host) { |
| LayerTreeHost::InitParams params; |
| params.client = client; |
| params.task_graph_runner = task_graph_runner; |
| params.settings = &settings; |
| params.mutator_host = mutator_host; |
| params.image_worker_task_runner = std::move(image_worker_task_runner); |
| params.ukm_recorder_factory = std::make_unique<TestUkmRecorderFactory>(); |
| |
| std::unique_ptr<LayerTreeHostForTesting> layer_tree_host( |
| new LayerTreeHostForTesting(test_hooks, ¶ms, mode)); |
| std::unique_ptr<TaskRunnerProvider> task_runner_provider = |
| TaskRunnerProvider::Create(main_task_runner, impl_task_runner); |
| std::unique_ptr<Proxy> proxy; |
| switch (mode) { |
| case CompositorMode::SINGLE_THREADED: |
| proxy = SingleThreadProxy::Create(layer_tree_host.get(), |
| single_thread_client, |
| task_runner_provider.get()); |
| break; |
| case CompositorMode::THREADED: |
| DCHECK(impl_task_runner.get()); |
| proxy = std::make_unique<ProxyMain>(layer_tree_host.get(), |
| task_runner_provider.get()); |
| break; |
| } |
| layer_tree_host->InitializeForTesting(std::move(task_runner_provider), |
| std::move(proxy)); |
| return layer_tree_host; |
| } |
| |
| std::unique_ptr<LayerTreeHostImpl> CreateLayerTreeHostImpl( |
| LayerTreeHostImplClient* host_impl_client) override { |
| std::unique_ptr<LayerTreeHostImpl> host_impl = |
| LayerTreeHostImplForTesting::Create( |
| test_hooks_, GetSettings(), host_impl_client, |
| GetTaskRunnerProvider(), task_graph_runner(), |
| rendering_stats_instrumentation(), image_worker_task_runner_); |
| |
| host_impl->InitializeUkm(ukm_recorder_factory_->CreateRecorder()); |
| input_handler_weak_ptr_ = host_impl->AsWeakPtr(); |
| return host_impl; |
| } |
| |
| void SetNeedsCommit() override { |
| if (!test_started_) |
| return; |
| LayerTreeHost::SetNeedsCommit(); |
| } |
| |
| void SetNeedsUpdateLayers() override { |
| if (!test_started_) |
| return; |
| LayerTreeHost::SetNeedsUpdateLayers(); |
| } |
| |
| void set_test_started(bool started) { test_started_ = started; } |
| |
| private: |
| LayerTreeHostForTesting(TestHooks* test_hooks, |
| LayerTreeHost::InitParams* params, |
| CompositorMode mode) |
| : LayerTreeHost(params, mode), |
| test_hooks_(test_hooks), |
| test_started_(false) {} |
| |
| TestHooks* test_hooks_; |
| bool test_started_; |
| }; |
| |
| class LayerTreeTestLayerTreeFrameSinkClient |
| : public viz::TestLayerTreeFrameSinkClient { |
| public: |
| explicit LayerTreeTestLayerTreeFrameSinkClient(TestHooks* hooks) |
| : hooks_(hooks) {} |
| |
| // viz::TestLayerTreeFrameSinkClient implementation. |
| std::unique_ptr<viz::OutputSurface> CreateDisplayOutputSurface( |
| scoped_refptr<viz::ContextProvider> compositor_context_provider) |
| override { |
| return hooks_->CreateDisplayOutputSurfaceOnThread( |
| std::move(compositor_context_provider)); |
| } |
| void DisplayReceivedLocalSurfaceId( |
| const viz::LocalSurfaceId& local_surface_id) override { |
| hooks_->DisplayReceivedLocalSurfaceIdOnThread(local_surface_id); |
| } |
| void DisplayReceivedCompositorFrame( |
| const viz::CompositorFrame& frame) override { |
| hooks_->DisplayReceivedCompositorFrameOnThread(frame); |
| } |
| void DisplayWillDrawAndSwap( |
| bool will_draw_and_swap, |
| const viz::RenderPassList& render_passes) override { |
| hooks_->DisplayWillDrawAndSwapOnThread(will_draw_and_swap, render_passes); |
| } |
| void DisplayDidDrawAndSwap() override { |
| hooks_->DisplayDidDrawAndSwapOnThread(); |
| } |
| |
| private: |
| TestHooks* hooks_; |
| }; |
| |
| LayerTreeTest::LayerTreeTest() |
| : layer_tree_frame_sink_client_( |
| new LayerTreeTestLayerTreeFrameSinkClient(this)), |
| weak_factory_(this) { |
| main_thread_weak_ptr_ = weak_factory_.GetWeakPtr(); |
| |
| // Tests should timeout quickly unless --cc-layer-tree-test-no-timeout was |
| // specified (for running in a debugger). |
| base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| if (!command_line->HasSwitch(switches::kCCLayerTreeTestNoTimeout)) |
| timeout_seconds_ = 5; |
| if (command_line->HasSwitch(switches::kCCLayerTreeTestLongTimeout)) |
| timeout_seconds_ = 5 * 60; |
| } |
| |
| LayerTreeTest::~LayerTreeTest() { |
| if (animation_host_) |
| animation_host_->SetMutatorHostClient(nullptr); |
| } |
| |
| gfx::Vector2dF LayerTreeTest::ScrollDelta(LayerImpl* layer_impl) { |
| gfx::ScrollOffset delta = layer_impl->layer_tree_impl() |
| ->property_trees() |
| ->scroll_tree.GetScrollOffsetDeltaForTesting( |
| layer_impl->element_id()); |
| return gfx::Vector2dF(delta.x(), delta.y()); |
| } |
| |
| void LayerTreeTest::EndTest() { |
| if (ended_) |
| return; |
| ended_ = true; |
| |
| // For the case where we EndTest during BeginTest(), set a flag to indicate |
| // that the test should end the second BeginTest regains control. |
| if (beginning_) { |
| end_when_begin_returns_ = true; |
| } else { |
| main_task_runner_->PostTask( |
| FROM_HERE, |
| base::BindOnce(&LayerTreeTest::RealEndTest, main_thread_weak_ptr_)); |
| } |
| } |
| |
| void LayerTreeTest::EndTestAfterDelayMs(int delay_milliseconds) { |
| main_task_runner_->PostDelayedTask( |
| FROM_HERE, base::BindOnce(&LayerTreeTest::EndTest, main_thread_weak_ptr_), |
| base::TimeDelta::FromMilliseconds(delay_milliseconds)); |
| } |
| |
| void LayerTreeTest::PostAddAnimationToMainThreadPlayer( |
| AnimationPlayer* player_to_receive_animation) { |
| main_task_runner_->PostTask( |
| FROM_HERE, |
| base::BindOnce(&LayerTreeTest::DispatchAddAnimationToPlayer, |
| main_thread_weak_ptr_, |
| base::Unretained(player_to_receive_animation), 0.000004)); |
| } |
| |
| void LayerTreeTest::PostAddInstantAnimationToMainThreadPlayer( |
| AnimationPlayer* player_to_receive_animation) { |
| main_task_runner_->PostTask( |
| FROM_HERE, |
| base::BindOnce(&LayerTreeTest::DispatchAddAnimationToPlayer, |
| main_thread_weak_ptr_, |
| base::Unretained(player_to_receive_animation), 0.0)); |
| } |
| |
| void LayerTreeTest::PostAddLongAnimationToMainThreadPlayer( |
| AnimationPlayer* player_to_receive_animation) { |
| main_task_runner_->PostTask( |
| FROM_HERE, |
| base::BindOnce(&LayerTreeTest::DispatchAddAnimationToPlayer, |
| main_thread_weak_ptr_, |
| base::Unretained(player_to_receive_animation), 1.0)); |
| } |
| |
| void LayerTreeTest::PostSetLocalSurfaceIdToMainThread( |
| const viz::LocalSurfaceId& local_surface_id) { |
| main_task_runner_->PostTask( |
| FROM_HERE, base::BindOnce(&LayerTreeTest::DispatchSetLocalSurfaceId, |
| main_thread_weak_ptr_, local_surface_id)); |
| } |
| |
| void LayerTreeTest::PostSetDeferCommitsToMainThread(bool defer_commits) { |
| main_task_runner_->PostTask( |
| FROM_HERE, base::BindOnce(&LayerTreeTest::DispatchSetDeferCommits, |
| main_thread_weak_ptr_, defer_commits)); |
| } |
| |
| void LayerTreeTest::PostSetNeedsCommitToMainThread() { |
| main_task_runner_->PostTask( |
| FROM_HERE, base::BindOnce(&LayerTreeTest::DispatchSetNeedsCommit, |
| main_thread_weak_ptr_)); |
| } |
| |
| void LayerTreeTest::PostSetNeedsUpdateLayersToMainThread() { |
| main_task_runner_->PostTask( |
| FROM_HERE, base::BindOnce(&LayerTreeTest::DispatchSetNeedsUpdateLayers, |
| main_thread_weak_ptr_)); |
| } |
| |
| void LayerTreeTest::PostSetNeedsRedrawToMainThread() { |
| main_task_runner_->PostTask( |
| FROM_HERE, base::BindOnce(&LayerTreeTest::DispatchSetNeedsRedraw, |
| main_thread_weak_ptr_)); |
| } |
| |
| void LayerTreeTest::PostSetNeedsRedrawRectToMainThread( |
| const gfx::Rect& damage_rect) { |
| main_task_runner_->PostTask( |
| FROM_HERE, base::BindOnce(&LayerTreeTest::DispatchSetNeedsRedrawRect, |
| main_thread_weak_ptr_, damage_rect)); |
| } |
| |
| void LayerTreeTest::PostSetVisibleToMainThread(bool visible) { |
| main_task_runner_->PostTask(FROM_HERE, |
| base::BindOnce(&LayerTreeTest::DispatchSetVisible, |
| main_thread_weak_ptr_, visible)); |
| } |
| |
| void LayerTreeTest::PostSetNeedsCommitWithForcedRedrawToMainThread() { |
| main_task_runner_->PostTask( |
| FROM_HERE, |
| base::BindOnce(&LayerTreeTest::DispatchSetNeedsCommitWithForcedRedraw, |
| main_thread_weak_ptr_)); |
| } |
| |
| void LayerTreeTest::PostCompositeImmediatelyToMainThread() { |
| main_task_runner_->PostTask( |
| FROM_HERE, base::BindOnce(&LayerTreeTest::DispatchCompositeImmediately, |
| main_thread_weak_ptr_)); |
| } |
| |
| void LayerTreeTest::PostNextCommitWaitsForActivationToMainThread() { |
| main_task_runner_->PostTask( |
| FROM_HERE, |
| base::BindOnce(&LayerTreeTest::DispatchNextCommitWaitsForActivation, |
| main_thread_weak_ptr_)); |
| } |
| |
| std::unique_ptr<LayerTreeFrameSink> |
| LayerTreeTest::ReleaseLayerTreeFrameSinkOnLayerTreeHost() { |
| return layer_tree_host_->ReleaseLayerTreeFrameSink(); |
| } |
| |
| void LayerTreeTest::SetVisibleOnLayerTreeHost(bool visible) { |
| layer_tree_host_->SetVisible(visible); |
| } |
| |
| void LayerTreeTest::WillBeginTest() { |
| SetVisibleOnLayerTreeHost(true); |
| } |
| |
| void LayerTreeTest::DoBeginTest() { |
| client_ = LayerTreeHostClientForTesting::Create(this); |
| |
| DCHECK(!impl_thread_ || impl_thread_->task_runner().get()); |
| |
| scoped_refptr<base::SingleThreadTaskRunner> main_task_runner = |
| base::ThreadTaskRunnerHandle::Get(); |
| scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner = |
| impl_thread_ ? impl_thread_->task_runner() : nullptr; |
| |
| animation_host_ = AnimationHost::CreateForTesting(ThreadInstance::MAIN); |
| |
| layer_tree_host_ = LayerTreeHostForTesting::Create( |
| this, mode_, client_.get(), client_.get(), task_graph_runner_.get(), |
| settings_, main_task_runner, impl_task_runner, |
| image_worker_->task_runner(), animation_host_.get()); |
| ASSERT_TRUE(layer_tree_host_); |
| |
| main_task_runner_ = |
| layer_tree_host_->GetTaskRunnerProvider()->MainThreadTaskRunner(); |
| impl_task_runner_ = |
| layer_tree_host_->GetTaskRunnerProvider()->ImplThreadTaskRunner(); |
| if (!impl_task_runner_) { |
| // For tests, if there's no impl thread, make things easier by just giving |
| // the main thread task runner. |
| impl_task_runner_ = main_task_runner_; |
| } |
| |
| if (timeout_seconds_) { |
| timeout_.Reset(base::Bind(&LayerTreeTest::Timeout, base::Unretained(this))); |
| main_task_runner_->PostDelayedTask( |
| FROM_HERE, timeout_.callback(), |
| base::TimeDelta::FromSeconds(timeout_seconds_)); |
| } |
| |
| started_ = true; |
| beginning_ = true; |
| SetupTree(); |
| WillBeginTest(); |
| BeginTest(); |
| beginning_ = false; |
| if (end_when_begin_returns_) |
| RealEndTest(); |
| |
| // Allow commits to happen once BeginTest() has had a chance to post tasks |
| // so that those tasks will happen before the first commit. |
| if (layer_tree_host_) { |
| static_cast<LayerTreeHostForTesting*>(layer_tree_host_.get()) |
| ->set_test_started(true); |
| } |
| } |
| |
| void LayerTreeTest::SetupTree() { |
| if (!layer_tree_host()->root_layer()) { |
| scoped_refptr<Layer> root_layer = Layer::Create(); |
| root_layer->SetBounds(gfx::Size(1, 1)); |
| layer_tree_host()->SetRootLayer(root_layer); |
| } |
| |
| gfx::Size root_bounds = layer_tree_host()->root_layer()->bounds(); |
| gfx::Size device_root_bounds = gfx::ScaleToCeiledSize( |
| root_bounds, layer_tree_host()->device_scale_factor()); |
| layer_tree_host()->SetViewportSize(device_root_bounds); |
| layer_tree_host()->root_layer()->SetIsDrawable(true); |
| layer_tree_host()->SetElementIdsForTesting(); |
| } |
| |
| void LayerTreeTest::Timeout() { |
| timed_out_ = true; |
| EndTest(); |
| } |
| |
| void LayerTreeTest::RealEndTest() { |
| // TODO(mithro): Make this method only end when not inside an impl frame. |
| bool main_frame_will_happen = |
| layer_tree_host_ |
| ? layer_tree_host_->proxy()->MainFrameWillHappenForTesting() |
| : false; |
| |
| if (main_frame_will_happen && !timed_out_) { |
| main_task_runner_->PostTask( |
| FROM_HERE, |
| base::BindOnce(&LayerTreeTest::RealEndTest, main_thread_weak_ptr_)); |
| return; |
| } |
| |
| base::RunLoop::QuitCurrentWhenIdleDeprecated(); |
| } |
| |
| void LayerTreeTest::DispatchAddAnimationToPlayer( |
| AnimationPlayer* player_to_receive_animation, |
| double animation_duration) { |
| DCHECK(main_task_runner_->BelongsToCurrentThread()); |
| |
| if (player_to_receive_animation) { |
| AddOpacityTransitionToPlayer(player_to_receive_animation, |
| animation_duration, 0, 0.5, true); |
| } |
| } |
| |
| void LayerTreeTest::DispatchSetLocalSurfaceId( |
| const viz::LocalSurfaceId& local_surface_id) { |
| DCHECK(main_task_runner_->BelongsToCurrentThread()); |
| if (layer_tree_host_) |
| layer_tree_host_->SetLocalSurfaceId(local_surface_id); |
| } |
| |
| void LayerTreeTest::DispatchSetDeferCommits(bool defer_commits) { |
| DCHECK(main_task_runner_->BelongsToCurrentThread()); |
| if (layer_tree_host_) |
| layer_tree_host_->SetDeferCommits(defer_commits); |
| } |
| |
| void LayerTreeTest::DispatchSetNeedsCommit() { |
| DCHECK(main_task_runner_->BelongsToCurrentThread()); |
| if (layer_tree_host_) |
| layer_tree_host_->SetNeedsCommit(); |
| } |
| |
| void LayerTreeTest::DispatchSetNeedsUpdateLayers() { |
| DCHECK(main_task_runner_->BelongsToCurrentThread()); |
| if (layer_tree_host_) |
| layer_tree_host_->SetNeedsUpdateLayers(); |
| } |
| |
| void LayerTreeTest::DispatchSetNeedsRedraw() { |
| DCHECK(main_task_runner_->BelongsToCurrentThread()); |
| if (layer_tree_host_) |
| DispatchSetNeedsRedrawRect( |
| gfx::Rect(layer_tree_host_->device_viewport_size())); |
| } |
| |
| void LayerTreeTest::DispatchSetNeedsRedrawRect(const gfx::Rect& damage_rect) { |
| DCHECK(main_task_runner_->BelongsToCurrentThread()); |
| if (layer_tree_host_) |
| layer_tree_host_->SetNeedsRedrawRect(damage_rect); |
| } |
| |
| void LayerTreeTest::DispatchSetVisible(bool visible) { |
| DCHECK(main_task_runner_->BelongsToCurrentThread()); |
| if (layer_tree_host_) |
| SetVisibleOnLayerTreeHost(visible); |
| } |
| |
| void LayerTreeTest::DispatchSetNeedsCommitWithForcedRedraw() { |
| DCHECK(main_task_runner_->BelongsToCurrentThread()); |
| if (layer_tree_host_) |
| layer_tree_host_->SetNeedsCommitWithForcedRedraw(); |
| } |
| |
| void LayerTreeTest::DispatchCompositeImmediately() { |
| DCHECK(main_task_runner_->BelongsToCurrentThread()); |
| if (layer_tree_host_) |
| layer_tree_host_->Composite(base::TimeTicks::Now()); |
| } |
| |
| void LayerTreeTest::DispatchNextCommitWaitsForActivation() { |
| DCHECK(main_task_runner_->BelongsToCurrentThread()); |
| if (layer_tree_host_) |
| layer_tree_host_->SetNextCommitWaitsForActivation(); |
| } |
| |
| void LayerTreeTest::RunTest(CompositorMode mode) { |
| mode_ = mode; |
| if (mode_ == CompositorMode::THREADED) { |
| impl_thread_.reset(new base::Thread("Compositor")); |
| ASSERT_TRUE(impl_thread_->Start()); |
| } |
| |
| image_worker_ = std::make_unique<base::Thread>("ImageWorker"); |
| ASSERT_TRUE(image_worker_->Start()); |
| |
| shared_bitmap_manager_.reset(new TestSharedBitmapManager); |
| gpu_memory_buffer_manager_ = |
| std::make_unique<viz::TestGpuMemoryBufferManager>(); |
| task_graph_runner_.reset(new TestTaskGraphRunner); |
| |
| if (mode == CompositorMode::THREADED) |
| settings_.commit_to_active_tree = false; |
| // Spend less time waiting for BeginFrame because the output is |
| // mocked out. |
| settings_.background_animation_rate = 200.0; |
| // Disable latency recovery to make the scheduler more predictable in its |
| // actions and less dependent on timings to make decisions. |
| settings_.enable_latency_recovery = false; |
| InitializeSettings(&settings_); |
| |
| base::ThreadTaskRunnerHandle::Get()->PostTask( |
| FROM_HERE, |
| base::BindOnce(&LayerTreeTest::DoBeginTest, base::Unretained(this))); |
| |
| base::RunLoop().Run(); |
| DestroyLayerTreeHost(); |
| |
| timeout_.Cancel(); |
| |
| ASSERT_FALSE(layer_tree_host_.get()); |
| client_ = nullptr; |
| if (timed_out_) { |
| FAIL() << "Test timed out"; |
| return; |
| } |
| AfterTest(); |
| } |
| |
| void LayerTreeTest::RequestNewLayerTreeFrameSink() { |
| scoped_refptr<TestContextProvider> shared_context_provider = |
| TestContextProvider::Create(); |
| scoped_refptr<TestContextProvider> worker_context_provider = |
| TestContextProvider::CreateWorker(); |
| |
| viz::RendererSettings renderer_settings; |
| // Spend less time waiting for BeginFrame because the output is |
| // mocked out. |
| constexpr double refresh_rate = 200.0; |
| auto layer_tree_frame_sink = CreateLayerTreeFrameSink( |
| renderer_settings, refresh_rate, std::move(shared_context_provider), |
| std::move(worker_context_provider)); |
| layer_tree_frame_sink->SetClient(layer_tree_frame_sink_client_.get()); |
| layer_tree_host_->SetLayerTreeFrameSink(std::move(layer_tree_frame_sink)); |
| } |
| |
| std::unique_ptr<viz::TestLayerTreeFrameSink> |
| LayerTreeTest::CreateLayerTreeFrameSink( |
| const viz::RendererSettings& renderer_settings, |
| double refresh_rate, |
| scoped_refptr<viz::ContextProvider> compositor_context_provider, |
| scoped_refptr<viz::RasterContextProvider> worker_context_provider) { |
| constexpr bool disable_display_vsync = false; |
| bool synchronous_composite = |
| !HasImplThread() && |
| !layer_tree_host()->GetSettings().single_thread_proxy_scheduler; |
| |
| DCHECK( |
| !synchronous_composite || |
| !layer_tree_host()->GetSettings().using_synchronous_renderer_compositor); |
| if (layer_tree_host()->GetSettings().using_synchronous_renderer_compositor) { |
| return std::make_unique<SynchronousLayerTreeFrameSink>( |
| compositor_context_provider, std::move(worker_context_provider), |
| shared_bitmap_manager(), gpu_memory_buffer_manager(), renderer_settings, |
| impl_task_runner_, refresh_rate); |
| } |
| |
| return std::make_unique<viz::TestLayerTreeFrameSink>( |
| compositor_context_provider, std::move(worker_context_provider), |
| shared_bitmap_manager(), gpu_memory_buffer_manager(), renderer_settings, |
| impl_task_runner_, synchronous_composite, disable_display_vsync, |
| refresh_rate); |
| } |
| |
| std::unique_ptr<viz::OutputSurface> |
| LayerTreeTest::CreateDisplayOutputSurfaceOnThread( |
| scoped_refptr<viz::ContextProvider> compositor_context_provider) { |
| // By default the Display shares a context with the LayerTreeHostImpl. |
| return FakeOutputSurface::Create3d(std::move(compositor_context_provider)); |
| } |
| |
| void LayerTreeTest::DestroyLayerTreeHost() { |
| if (layer_tree_host_ && layer_tree_host_->root_layer()) |
| layer_tree_host_->root_layer()->SetLayerTreeHost(nullptr); |
| layer_tree_host_ = nullptr; |
| } |
| |
| TaskRunnerProvider* LayerTreeTest::task_runner_provider() const { |
| LayerTreeHost* host = layer_tree_host_.get(); |
| |
| // If this fails, the test has ended and there is no task runners to find |
| // anymore. |
| DCHECK(host); |
| |
| return host->GetTaskRunnerProvider(); |
| } |
| |
| LayerTreeHost* LayerTreeTest::layer_tree_host() { |
| DCHECK(task_runner_provider()->IsMainThread() || |
| task_runner_provider()->IsMainThreadBlocked()); |
| return layer_tree_host_.get(); |
| } |
| |
| Proxy* LayerTreeTest::proxy() { |
| return layer_tree_host() ? layer_tree_host()->proxy() : nullptr; |
| } |
| |
| } // namespace cc |
