| /* |
| * Copyright (C) 2011 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| * DAMAGE. |
| */ |
| |
| #include "platform/graphics/Canvas2DLayerBridge.h" |
| |
| #include "base/run_loop.h" |
| #include "build/build_config.h" |
| #include "components/viz/common/quads/texture_mailbox.h" |
| #include "components/viz/common/resources/single_release_callback.h" |
| #include "components/viz/test/test_gpu_memory_buffer_manager.h" |
| #include "gpu/command_buffer/client/gles2_interface.h" |
| #include "gpu/command_buffer/common/capabilities.h" |
| #include "platform/CrossThreadFunctional.h" |
| #include "platform/WaitableEvent.h" |
| #include "platform/WebTaskRunner.h" |
| #include "platform/graphics/ImageBuffer.h" |
| #include "platform/graphics/StaticBitmapImage.h" |
| #include "platform/graphics/UnacceleratedImageBufferSurface.h" |
| #include "platform/graphics/WebGraphicsContext3DProviderWrapper.h" |
| #include "platform/graphics/gpu/SharedGpuContext.h" |
| #include "platform/graphics/paint/PaintFlags.h" |
| #include "platform/graphics/test/FakeGLES2Interface.h" |
| #include "platform/graphics/test/FakeWebGraphicsContext3DProvider.h" |
| #include "platform/scheduler/child/web_scheduler.h" |
| #include "platform/testing/RuntimeEnabledFeaturesTestHelpers.h" |
| #include "platform/testing/TestingPlatformSupport.h" |
| #include "platform/wtf/RefPtr.h" |
| #include "public/platform/Platform.h" |
| #include "public/platform/WebThread.h" |
| #include "public/platform/WebTraceLocation.h" |
| #include "skia/ext/texture_handle.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/skia/include/core/SkSurface.h" |
| #include "third_party/skia/include/gpu/gl/GrGLTypes.h" |
| |
| #include <memory> |
| |
| using ::testing::AnyNumber; |
| using ::testing::AtLeast; |
| using ::testing::InSequence; |
| using ::testing::Return; |
| using ::testing::Test; |
| using ::testing::_; |
| |
| namespace blink { |
| |
| namespace { |
| |
| class Canvas2DLayerBridgePtr { |
| public: |
| Canvas2DLayerBridgePtr() {} |
| Canvas2DLayerBridgePtr(std::unique_ptr<Canvas2DLayerBridge> layer_bridge) |
| : layer_bridge_(std::move(layer_bridge)) {} |
| |
| ~Canvas2DLayerBridgePtr() { Clear(); } |
| |
| void Clear() { |
| if (layer_bridge_) { |
| layer_bridge_->BeginDestruction(); |
| layer_bridge_.reset(); |
| } |
| } |
| |
| void operator=(std::unique_ptr<Canvas2DLayerBridge> layer_bridge) { |
| DCHECK(!layer_bridge_); |
| layer_bridge_ = std::move(layer_bridge); |
| } |
| |
| Canvas2DLayerBridge* operator->() { return layer_bridge_.get(); } |
| Canvas2DLayerBridge* Get() { return layer_bridge_.get(); } |
| |
| private: |
| std::unique_ptr<Canvas2DLayerBridge> layer_bridge_; |
| }; |
| |
| class FakeGLES2InterfaceWithImageSupport : public FakeGLES2Interface { |
| public: |
| MOCK_METHOD0(Flush, void()); |
| MOCK_METHOD2(GenTextures, void(GLsizei, GLuint*)); |
| |
| GLuint CreateImageCHROMIUM(ClientBuffer, GLsizei, GLsizei, GLenum) override { |
| return ++create_image_count_; |
| } |
| void DestroyImageCHROMIUM(GLuint) override { ++destroy_image_count_; } |
| |
| GLuint CreateImageCount() { return create_image_count_; } |
| GLuint DestroyImageCount() { return destroy_image_count_; } |
| |
| private: |
| GLuint create_image_count_ = 0; |
| GLuint destroy_image_count_ = 0; |
| }; |
| |
| class FakePlatformSupport : public TestingPlatformSupport { |
| public: |
| void RunUntilStop() const { base::RunLoop().Run(); } |
| |
| void StopRunning() const { base::RunLoop().Quit(); } |
| |
| private: |
| gpu::GpuMemoryBufferManager* GetGpuMemoryBufferManager() override { |
| return &test_gpu_memory_buffer_manager_; |
| } |
| |
| viz::TestGpuMemoryBufferManager test_gpu_memory_buffer_manager_; |
| }; |
| |
| } // anonymous namespace |
| |
| class Canvas2DLayerBridgeTest : public Test { |
| public: |
| std::unique_ptr<Canvas2DLayerBridge> MakeBridge( |
| const IntSize& size, |
| Canvas2DLayerBridge::AccelerationMode acceleration_mode) { |
| std::unique_ptr<Canvas2DLayerBridge> bridge = |
| WTF::WrapUnique(new Canvas2DLayerBridge( |
| size, 0, acceleration_mode, CanvasColorParams(), IsUnitTest())); |
| bridge->DontUseIdleSchedulingForTesting(); |
| return bridge; |
| } |
| void SetUp() override { |
| SharedGpuContext::SetContextProviderFactoryForTesting([this] { |
| return std::unique_ptr<WebGraphicsContext3DProvider>( |
| new FakeWebGraphicsContext3DProvider(&gl_)); |
| }); |
| } |
| void TearDown() override { |
| SharedGpuContext::SetContextProviderFactoryForTesting(nullptr); |
| } |
| bool IsUnitTest() { return true; } |
| |
| protected: |
| FakeGLES2InterfaceWithImageSupport gl_; |
| |
| void FullLifecycleTest() { |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 150), 0, Canvas2DLayerBridge::kDisableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| |
| const GrGLTextureInfo* texture_info = |
| skia::GrBackendObjectToGrGLTextureInfo( |
| bridge |
| ->NewImageSnapshot(kPreferAcceleration, |
| kSnapshotReasonUnitTests) |
| ->PaintImageForCurrentFrame() |
| .GetSkImage() |
| ->getTextureHandle(true)); |
| EXPECT_EQ(texture_info, nullptr); |
| bridge.Clear(); |
| } |
| |
| void FallbackToSoftwareIfContextLost() { |
| gl_.SetIsContextLost(true); |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 150), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| EXPECT_TRUE(bridge->IsValid()); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| } |
| |
| void FallbackToSoftwareOnFailedTextureAlloc() { |
| { |
| // No fallback case. |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 150), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| EXPECT_TRUE(bridge->IsValid()); |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| scoped_refptr<StaticBitmapImage> snapshot = bridge->NewImageSnapshot( |
| kPreferAcceleration, kSnapshotReasonUnitTests); |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| EXPECT_TRUE(snapshot->IsTextureBacked()); |
| } |
| |
| { |
| // Fallback case. |
| GrContext* gr = SharedGpuContext::ContextProviderWrapper() |
| ->ContextProvider() |
| ->GetGrContext(); |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 150), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| EXPECT_TRUE(bridge->IsValid()); |
| EXPECT_TRUE(bridge->IsAccelerated()); // We don't yet know that |
| // allocation will fail. |
| // This will cause SkSurface_Gpu creation to fail without |
| // Canvas2DLayerBridge otherwise detecting that anything was disabled. |
| gr->abandonContext(); |
| scoped_refptr<StaticBitmapImage> snapshot = bridge->NewImageSnapshot( |
| kPreferAcceleration, kSnapshotReasonUnitTests); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_FALSE(snapshot->IsTextureBacked()); |
| } |
| } |
| |
| void NoDrawOnContextLostTest() { |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 150), 0, Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams(), IsUnitTest()))); |
| EXPECT_TRUE(bridge->IsValid()); |
| PaintFlags flags; |
| uint32_t gen_id = bridge->GetOrCreateSurface()->generationID(); |
| bridge->Canvas()->drawRect(SkRect::MakeXYWH(0, 0, 1, 1), flags); |
| EXPECT_EQ(gen_id, bridge->GetOrCreateSurface()->generationID()); |
| gl_.SetIsContextLost(true); |
| EXPECT_EQ(gen_id, bridge->GetOrCreateSurface()->generationID()); |
| bridge->Canvas()->drawRect(SkRect::MakeXYWH(0, 0, 1, 1), flags); |
| EXPECT_EQ(gen_id, bridge->GetOrCreateSurface()->generationID()); |
| // This results in the internal surface being torn down in response to the |
| // context loss. |
| EXPECT_FALSE(bridge->IsValid()); |
| EXPECT_EQ(nullptr, bridge->GetOrCreateSurface()); |
| // The following passes by not crashing |
| bridge->Canvas()->drawRect(SkRect::MakeXYWH(0, 0, 1, 1), flags); |
| bridge->Flush(kFlushReasonUnknown); |
| } |
| |
| void PrepareMailboxWhenContextIsLost() { |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 150), 0, Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams(), IsUnitTest()))); |
| |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| |
| // When the context is lost we are not sure if we should still be producing |
| // GL frames for the compositor or not, so fail to generate frames. |
| gl_.SetIsContextLost(true); |
| |
| viz::TextureMailbox texture_mailbox; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| EXPECT_FALSE( |
| bridge->PrepareTextureMailbox(&texture_mailbox, &release_callback)); |
| } |
| |
| void PrepareMailboxWhenContextIsLostWithFailedRestore() { |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 150), 0, Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams(), IsUnitTest()))); |
| |
| bridge->GetOrCreateSurface(); |
| EXPECT_TRUE(bridge->IsValid()); |
| // When the context is lost we are not sure if we should still be producing |
| // GL frames for the compositor or not, so fail to generate frames. |
| gl_.SetIsContextLost(true); |
| EXPECT_FALSE(bridge->IsValid()); |
| |
| // Restoration will fail because |
| // Platform::createSharedOffscreenGraphicsContext3DProvider() is stubbed |
| // in unit tests. This simulates what would happen when attempting to |
| // restore while the GPU process is down. |
| bridge->Restore(); |
| |
| viz::TextureMailbox texture_mailbox; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| EXPECT_FALSE( |
| bridge->PrepareTextureMailbox(&texture_mailbox, &release_callback)); |
| } |
| |
| void ReleaseCallbackWithNullContextProviderWrapperTest() { |
| viz::TextureMailbox texture_mailbox; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| |
| { |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 150), 0, |
| Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams()))); |
| EXPECT_TRUE( |
| bridge->PrepareTextureMailbox(&texture_mailbox, &release_callback)); |
| } |
| |
| bool lost_resource = true; |
| gl_.SetIsContextLost(true); |
| // Get a new context provider so that the WeakPtr to the old one is null. |
| // This is the test to make sure that ReleaseMailboxImageResource() handles |
| // null context_provider_wrapper properly. |
| SharedGpuContext::ContextProviderWrapper(); |
| release_callback->Run(gpu::SyncToken(), lost_resource); |
| } |
| |
| void PrepareMailboxAndLoseResourceTest() { |
| // Prepare a mailbox, then report the resource as lost. |
| // This test passes by not crashing and not triggering assertions. |
| { |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 150), 0, |
| Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams(), IsUnitTest()))); |
| |
| viz::TextureMailbox texture_mailbox; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| EXPECT_TRUE( |
| bridge->PrepareTextureMailbox(&texture_mailbox, &release_callback)); |
| |
| bool lost_resource = true; |
| release_callback->Run(gpu::SyncToken(), lost_resource); |
| } |
| |
| // Retry with mailbox released while bridge destruction is in progress. |
| { |
| viz::TextureMailbox texture_mailbox; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| |
| { |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 150), 0, |
| Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams(), IsUnitTest()))); |
| bridge->PrepareTextureMailbox(&texture_mailbox, &release_callback); |
| // |bridge| goes out of scope and would normally be destroyed, but |
| // object is kept alive by self references. |
| } |
| |
| // This should cause the bridge to be destroyed. |
| bool lost_resource = true; |
| // Before fixing crbug.com/411864, the following line would cause a memory |
| // use after free that sometimes caused a crash in normal builds and |
| // crashed consistently with ASAN. |
| release_callback->Run(gpu::SyncToken(), lost_resource); |
| } |
| } |
| |
| void AccelerationHintTest() { |
| { |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 300), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| PaintFlags flags; |
| bridge->Canvas()->drawRect(SkRect::MakeXYWH(0, 0, 1, 1), flags); |
| scoped_refptr<StaticBitmapImage> image = bridge->NewImageSnapshot( |
| kPreferAcceleration, kSnapshotReasonUnitTests); |
| EXPECT_TRUE(bridge->IsValid()); |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| } |
| |
| { |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 300), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| PaintFlags flags; |
| bridge->Canvas()->drawRect(SkRect::MakeXYWH(0, 0, 1, 1), flags); |
| scoped_refptr<StaticBitmapImage> image = bridge->NewImageSnapshot( |
| kPreferNoAcceleration, kSnapshotReasonUnitTests); |
| EXPECT_TRUE(bridge->IsValid()); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| } |
| } |
| }; |
| |
| TEST_F(Canvas2DLayerBridgeTest, FullLifecycleSingleThreaded) { |
| FullLifecycleTest(); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, NoDrawOnContextLost) { |
| NoDrawOnContextLostTest(); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, PrepareMailboxWhenContextIsLost) { |
| PrepareMailboxWhenContextIsLost(); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, |
| PrepareMailboxWhenContextIsLostWithFailedRestore) { |
| PrepareMailboxWhenContextIsLostWithFailedRestore(); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, PrepareMailboxAndLoseResource) { |
| PrepareMailboxAndLoseResourceTest(); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, ReleaseCallbackWithNullContextProviderWrapper) { |
| ReleaseCallbackWithNullContextProviderWrapperTest(); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, AccelerationHint) { |
| AccelerationHintTest(); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, FallbackToSoftwareIfContextLost) { |
| FallbackToSoftwareIfContextLost(); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, FallbackToSoftwareOnFailedTextureAlloc) { |
| FallbackToSoftwareOnFailedTextureAlloc(); |
| } |
| |
| class MockLogger : public Canvas2DLayerBridge::Logger { |
| public: |
| MOCK_METHOD1(ReportHibernationEvent, |
| void(Canvas2DLayerBridge::HibernationEvent)); |
| MOCK_METHOD0(DidStartHibernating, void()); |
| virtual ~MockLogger() {} |
| }; |
| |
| class MockImageBuffer : public ImageBuffer { |
| public: |
| MockImageBuffer() |
| : ImageBuffer(WTF::WrapUnique( |
| new UnacceleratedImageBufferSurface(IntSize(1, 1)))) {} |
| |
| MOCK_CONST_METHOD1(ResetCanvas, void(PaintCanvas*)); |
| |
| virtual ~MockImageBuffer() {} |
| }; |
| |
| void DrawSomething(Canvas2DLayerBridgePtr& bridge) { |
| bridge->DidDraw(FloatRect(0, 0, 1, 1)); |
| bridge->FinalizeFrame(); |
| bridge->Flush(kFlushReasonUnknown); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, HibernationLifeCycle) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_HibernationLifeCycle) |
| #endif |
| { |
| ScopedTestingPlatformSupport<FakePlatformSupport> platform; |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 300), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = WTF::WrapUnique(new MockLogger); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| |
| bridge->SetIsHidden(true); |
| platform->RunUntilIdle(); |
| |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_TRUE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Test exiting hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationEndedNormally)); |
| |
| bridge->SetIsHidden(false); |
| |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, HibernationReEntry) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_HibernationReEntry) |
| #endif |
| { |
| ScopedTestingPlatformSupport<FakePlatformSupport> platform; |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 300), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = WTF::WrapUnique(new MockLogger); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| bridge->SetIsHidden(true); |
| // Toggle visibility before the task that enters hibernation gets a |
| // chance to run. |
| bridge->SetIsHidden(false); |
| bridge->SetIsHidden(true); |
| platform->RunUntilIdle(); |
| |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_TRUE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Test exiting hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationEndedNormally)); |
| |
| bridge->SetIsHidden(false); |
| |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, |
| HibernationLifeCycleWithDeferredRenderingDisabled) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, |
| DISABLED_HibernationLifeCycleWithDeferredRenderingDisabled) |
| #endif |
| { |
| ScopedTestingPlatformSupport<FakePlatformSupport> platform; |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 300), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge); |
| bridge->DisableDeferral(kDisableDeferralReasonUnknown); |
| MockImageBuffer mock_image_buffer; |
| EXPECT_CALL(mock_image_buffer, ResetCanvas(_)).Times(AnyNumber()); |
| bridge->SetImageBuffer(&mock_image_buffer); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = WTF::WrapUnique(new MockLogger); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| bridge->SetIsHidden(true); |
| platform->RunUntilIdle(); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| ::testing::Mock::VerifyAndClearExpectations(&mock_image_buffer); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_TRUE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Test exiting hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationEndedNormally)); |
| EXPECT_CALL(mock_image_buffer, ResetCanvas(_)) |
| .Times(AtLeast(1)); // Because deferred rendering is disabled |
| bridge->SetIsHidden(false); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| ::testing::Mock::VerifyAndClearExpectations(&mock_image_buffer); |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED && CANVAS2D_BACKGROUND_RENDER_SWITCH_TO_CPU |
| TEST_F(Canvas2DLayerBridgeTest, BackgroundRenderingWhileHibernating) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_BackgroundRenderingWhileHibernating) |
| #endif |
| { |
| ScopedTestingPlatformSupport<FakePlatformSupport> platform; |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 300), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = WTF::WrapUnique(new MockLogger); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| bridge->SetIsHidden(true); |
| platform->RunUntilIdle(); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_TRUE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Rendering in the background -> temp switch to SW |
| EXPECT_CALL(*mock_logger_ptr, |
| ReportHibernationEvent( |
| Canvas2DLayerBridge:: |
| kHibernationEndedWithSwitchToBackgroundRendering)); |
| DrawSomething(bridge); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Unhide |
| bridge->SetIsHidden(false); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_TRUE( |
| bridge->IsAccelerated()); // Becoming visible causes switch back to GPU |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED && CANVAS2D_BACKGROUND_RENDER_SWITCH_TO_CPU |
| TEST_F(Canvas2DLayerBridgeTest, |
| BackgroundRenderingWhileHibernatingWithDeferredRenderingDisabled) |
| #else |
| TEST_F( |
| Canvas2DLayerBridgeTest, |
| DISABLED_BackgroundRenderingWhileHibernatingWithDeferredRenderingDisabled) |
| #endif |
| { |
| ScopedTestingPlatformSupport<FakePlatformSupport> platform; |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 300), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge); |
| MockImageBuffer mock_image_buffer; |
| EXPECT_CALL(mock_image_buffer, ResetCanvas(_)).Times(AnyNumber()); |
| bridge->SetImageBuffer(&mock_image_buffer); |
| bridge->DisableDeferral(kDisableDeferralReasonUnknown); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = WTF::WrapUnique(new MockLogger); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| bridge->SetIsHidden(true); |
| platform->RunUntilIdle(); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| ::testing::Mock::VerifyAndClearExpectations(&mock_image_buffer); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_TRUE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Rendering in the background -> temp switch to SW |
| EXPECT_CALL(*mock_logger_ptr, |
| ReportHibernationEvent( |
| Canvas2DLayerBridge:: |
| kHibernationEndedWithSwitchToBackgroundRendering)); |
| EXPECT_CALL(mock_image_buffer, ResetCanvas(_)).Times(AtLeast(1)); |
| DrawSomething(bridge); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| ::testing::Mock::VerifyAndClearExpectations(&mock_image_buffer); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Unhide |
| EXPECT_CALL(mock_image_buffer, ResetCanvas(_)).Times(AtLeast(1)); |
| bridge->SetIsHidden(false); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| ::testing::Mock::VerifyAndClearExpectations(&mock_image_buffer); |
| EXPECT_TRUE( |
| bridge->IsAccelerated()); // Becoming visible causes switch back to GPU |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED && CANVAS2D_BACKGROUND_RENDER_SWITCH_TO_CPU |
| TEST_F(Canvas2DLayerBridgeTest, DisableDeferredRenderingWhileHibernating) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, |
| DISABLED_DisableDeferredRenderingWhileHibernating) |
| #endif |
| { |
| ScopedTestingPlatformSupport<FakePlatformSupport> platform; |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 300), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge); |
| |
| MockImageBuffer mock_image_buffer; |
| EXPECT_CALL(mock_image_buffer, ResetCanvas(_)).Times(AnyNumber()); |
| bridge->SetImageBuffer(&mock_image_buffer); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = WTF::WrapUnique(new MockLogger); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| bridge->SetIsHidden(true); |
| platform->RunUntilIdle(); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| ::testing::Mock::VerifyAndClearExpectations(&mock_image_buffer); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_TRUE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Disable deferral while background rendering |
| EXPECT_CALL(*mock_logger_ptr, |
| ReportHibernationEvent( |
| Canvas2DLayerBridge:: |
| kHibernationEndedWithSwitchToBackgroundRendering)); |
| EXPECT_CALL(mock_image_buffer, ResetCanvas(_)).Times(AtLeast(1)); |
| bridge->DisableDeferral(kDisableDeferralReasonUnknown); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| ::testing::Mock::VerifyAndClearExpectations(&mock_image_buffer); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Unhide |
| EXPECT_CALL(mock_image_buffer, ResetCanvas(_)).Times(AtLeast(1)); |
| bridge->SetIsHidden(false); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| ::testing::Mock::VerifyAndClearExpectations(&mock_image_buffer); |
| EXPECT_TRUE( |
| bridge->IsAccelerated()); // Becoming visible causes switch back to GPU |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| EXPECT_CALL(mock_image_buffer, ResetCanvas(_)).Times(AnyNumber()); |
| bridge.Clear(); |
| ::testing::Mock::VerifyAndClearExpectations(&mock_image_buffer); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, TeardownWhileHibernating) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_TeardownWhileHibernating) |
| #endif |
| { |
| ScopedTestingPlatformSupport<FakePlatformSupport> platform; |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 300), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = WTF::WrapUnique(new MockLogger); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| bridge->SetIsHidden(true); |
| platform->RunUntilIdle(); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_TRUE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Tear down the bridge while hibernating |
| EXPECT_CALL(*mock_logger_ptr, |
| ReportHibernationEvent( |
| Canvas2DLayerBridge::kHibernationEndedWithTeardown)); |
| bridge.Clear(); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, SnapshotWhileHibernating) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_SnapshotWhileHibernating) |
| #endif |
| { |
| ScopedTestingPlatformSupport<FakePlatformSupport> platform; |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 300), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = WTF::WrapUnique(new MockLogger); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| bridge->SetIsHidden(true); |
| platform->RunUntilIdle(); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_TRUE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Take a snapshot and verify that it is not accelerated due to hibernation |
| scoped_refptr<StaticBitmapImage> image = |
| bridge->NewImageSnapshot(kPreferAcceleration, kSnapshotReasonUnitTests); |
| EXPECT_FALSE(image->IsTextureBacked()); |
| image = nullptr; |
| |
| // Verify that taking a snapshot did not affect the state of bridge |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_TRUE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // End hibernation normally |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationEndedNormally)) |
| .Times(1); |
| bridge->SetIsHidden(false); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, TeardownWhileHibernationIsPending) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_TeardownWhileHibernationIsPending) |
| #endif |
| { |
| ScopedTestingPlatformSupport<FakePlatformSupport> platform; |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 300), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = WTF::WrapUnique(new MockLogger); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| bridge->SetIsHidden(true); |
| bridge.Clear(); |
| // In production, we would expect a |
| // HibernationAbortedDueToDestructionWhileHibernatePending event to be |
| // fired, but that signal is lost in the unit test due to no longer having |
| // a bridge to hold the mockLogger. |
| platform->RunUntilIdle(); |
| // This test passes by not crashing, which proves that the WeakPtr logic |
| // is sound. |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, HibernationAbortedDueToPendingTeardown) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_HibernationAbortedDueToPendingTeardown) |
| #endif |
| { |
| ScopedTestingPlatformSupport<FakePlatformSupport> platform; |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 300), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = WTF::WrapUnique(new MockLogger); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent( |
| Canvas2DLayerBridge::kHibernationAbortedDueToPendingDestruction)) |
| .Times(1); |
| bridge->SetIsHidden(true); |
| bridge->BeginDestruction(); |
| platform->RunUntilIdle(); |
| |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, HibernationAbortedDueToVisibilityChange) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, |
| DISABLED_HibernationAbortedDueToVisibilityChange) |
| #endif |
| { |
| ScopedTestingPlatformSupport<FakePlatformSupport> platform; |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 300), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = WTF::WrapUnique(new MockLogger); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent( |
| Canvas2DLayerBridge::kHibernationAbortedDueToVisibilityChange)) |
| .Times(1); |
| bridge->SetIsHidden(true); |
| bridge->SetIsHidden(false); |
| platform->RunUntilIdle(); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_TRUE(bridge->IsAccelerated()); |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, HibernationAbortedDueToLostContext) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_HibernationAbortedDueToLostContext) |
| #endif |
| { |
| ScopedTestingPlatformSupport<FakePlatformSupport> platform; |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 300), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = WTF::WrapUnique(new MockLogger); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| gl_.SetIsContextLost(true); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, |
| ReportHibernationEvent( |
| Canvas2DLayerBridge::kHibernationAbortedDueGpuContextLoss)) |
| .Times(1); |
| |
| bridge->SetIsHidden(true); |
| platform->RunUntilIdle(); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_FALSE(bridge->IsHibernating()); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED |
| TEST_F(Canvas2DLayerBridgeTest, PrepareMailboxWhileHibernating) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_PrepareMailboxWhileHibernating) |
| #endif |
| { |
| ScopedTestingPlatformSupport<FakePlatformSupport> platform; |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 300), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| bridge->DontUseIdleSchedulingForTesting(); |
| DrawSomething(bridge); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = WTF::WrapUnique(new MockLogger); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| bridge->SetIsHidden(true); |
| platform->RunUntilIdle(); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| |
| // Test prepareMailbox while hibernating |
| viz::TextureMailbox texture_mailbox; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| EXPECT_FALSE( |
| bridge->PrepareTextureMailbox(&texture_mailbox, &release_callback)); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Tear down the bridge on the thread so that 'bridge' can go out of scope |
| // without crashing due to thread checks |
| EXPECT_CALL(*mock_logger_ptr, |
| ReportHibernationEvent( |
| Canvas2DLayerBridge::kHibernationEndedWithTeardown)); |
| bridge.Clear(); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| } |
| |
| #if CANVAS2D_HIBERNATION_ENABLED && CANVAS2D_BACKGROUND_RENDER_SWITCH_TO_CPU |
| TEST_F(Canvas2DLayerBridgeTest, PrepareMailboxWhileBackgroundRendering) |
| #else |
| TEST_F(Canvas2DLayerBridgeTest, DISABLED_PrepareMailboxWhileBackgroundRendering) |
| #endif |
| { |
| ScopedTestingPlatformSupport<FakePlatformSupport> platform; |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 300), 0, Canvas2DLayerBridge::kEnableAcceleration, |
| CanvasColorParams(), IsUnitTest()))); |
| DrawSomething(bridge); |
| |
| // Register an alternate Logger for tracking hibernation events |
| std::unique_ptr<MockLogger> mock_logger = WTF::WrapUnique(new MockLogger); |
| MockLogger* mock_logger_ptr = mock_logger.get(); |
| bridge->SetLoggerForTesting(std::move(mock_logger)); |
| |
| // Test entering hibernation |
| std::unique_ptr<WaitableEvent> hibernation_started_event = |
| std::make_unique<WaitableEvent>(); |
| EXPECT_CALL( |
| *mock_logger_ptr, |
| ReportHibernationEvent(Canvas2DLayerBridge::kHibernationScheduled)); |
| EXPECT_CALL(*mock_logger_ptr, DidStartHibernating()).Times(1); |
| bridge->SetIsHidden(true); |
| platform->RunUntilIdle(); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| |
| // Rendering in the background -> temp switch to SW |
| EXPECT_CALL(*mock_logger_ptr, |
| ReportHibernationEvent( |
| Canvas2DLayerBridge:: |
| kHibernationEndedWithSwitchToBackgroundRendering)); |
| DrawSomething(bridge); |
| ::testing::Mock::VerifyAndClearExpectations(mock_logger_ptr); |
| EXPECT_FALSE(bridge->IsAccelerated()); |
| EXPECT_FALSE(bridge->IsHibernating()); |
| EXPECT_TRUE(bridge->IsValid()); |
| |
| // Test prepareMailbox while background rendering |
| viz::TextureMailbox texture_mailbox; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| EXPECT_FALSE( |
| bridge->PrepareTextureMailbox(&texture_mailbox, &release_callback)); |
| EXPECT_TRUE(bridge->IsValid()); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, DeleteGpuMemoryBufferAfterTeardown) { |
| ScopedCanvas2dImageChromiumForTest canvas_2d_image_chromium(true); |
| ScopedTestingPlatformSupport<FakePlatformSupport> platform; |
| |
| viz::TextureMailbox texture_mailbox; |
| std::unique_ptr<viz::SingleReleaseCallback> release_callback; |
| |
| // Texture id just needs to be non-zero for image creation to work. |
| const GLint texture_id = 1; |
| EXPECT_CALL(gl_, GenTextures(1, _)) |
| .WillOnce(testing::SetArgPointee<1>(texture_id)); |
| |
| { |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 150), 0, Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams(), IsUnitTest()))); |
| bridge->PrepareTextureMailbox(&texture_mailbox, &release_callback); |
| } |
| |
| ::testing::Mock::VerifyAndClearExpectations(&gl_); |
| |
| bool lost_resource = false; |
| release_callback->Run(gpu::SyncToken(), lost_resource); |
| EXPECT_EQ(1u, gl_.CreateImageCount()); |
| EXPECT_EQ(1u, gl_.DestroyImageCount()); |
| } |
| |
| TEST_F(Canvas2DLayerBridgeTest, NoUnnecessaryFlushes) { |
| EXPECT_CALL(gl_, Flush()).Times(0); |
| Canvas2DLayerBridgePtr bridge(WTF::WrapUnique(new Canvas2DLayerBridge( |
| IntSize(300, 150), 0, Canvas2DLayerBridge::kForceAccelerationForTesting, |
| CanvasColorParams(), IsUnitTest()))); |
| EXPECT_FALSE(bridge->HasRecordedDrawCommands()); |
| ::testing::Mock::VerifyAndClearExpectations(&gl_); |
| |
| EXPECT_CALL(gl_, Flush()).Times(0); |
| bridge->DidDraw(FloatRect(0, 0, 1, 1)); |
| EXPECT_TRUE(bridge->HasRecordedDrawCommands()); |
| ::testing::Mock::VerifyAndClearExpectations(&gl_); |
| |
| EXPECT_CALL(gl_, Flush()).Times(1); |
| bridge->FlushGpu(kFlushReasonUnknown); |
| EXPECT_FALSE(bridge->HasRecordedDrawCommands()); |
| ::testing::Mock::VerifyAndClearExpectations(&gl_); |
| |
| EXPECT_CALL(gl_, Flush()).Times(0); |
| bridge->DidDraw(FloatRect(0, 0, 1, 1)); |
| EXPECT_TRUE(bridge->HasRecordedDrawCommands()); |
| ::testing::Mock::VerifyAndClearExpectations(&gl_); |
| |
| EXPECT_CALL(gl_, Flush()).Times(1); |
| bridge->FlushGpu(kFlushReasonUnknown); |
| EXPECT_FALSE(bridge->HasRecordedDrawCommands()); |
| ::testing::Mock::VerifyAndClearExpectations(&gl_); |
| |
| // No flush because already flushed since last draw |
| EXPECT_CALL(gl_, Flush()).Times(0); |
| bridge->FlushGpu(kFlushReasonUnknown); |
| EXPECT_FALSE(bridge->HasRecordedDrawCommands()); |
| ::testing::Mock::VerifyAndClearExpectations(&gl_); |
| |
| EXPECT_CALL(gl_, Flush()).Times(0); |
| bridge->DidDraw(FloatRect(0, 0, 1, 1)); |
| EXPECT_TRUE(bridge->HasRecordedDrawCommands()); |
| ::testing::Mock::VerifyAndClearExpectations(&gl_); |
| |
| // Flushes recording, but not the gpu |
| EXPECT_CALL(gl_, Flush()).Times(0); |
| bridge->Flush(kFlushReasonUnknown); |
| EXPECT_FALSE(bridge->HasRecordedDrawCommands()); |
| ::testing::Mock::VerifyAndClearExpectations(&gl_); |
| |
| EXPECT_CALL(gl_, Flush()).Times(1); |
| bridge->FlushGpu(kFlushReasonUnknown); |
| EXPECT_FALSE(bridge->HasRecordedDrawCommands()); |
| ::testing::Mock::VerifyAndClearExpectations(&gl_); |
| } |
| |
| } // namespace blink |