| // Copyright 2017 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 "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/blink/public/mojom/page/page_visibility_state.mojom-blink.h" |
| #include "third_party/blink/renderer/core/dom/document.h" |
| #include "third_party/blink/renderer/core/frame/local_frame_view.h" |
| #include "third_party/blink/renderer/core/frame/settings.h" |
| #include "third_party/blink/renderer/core/html/canvas/html_canvas_element.h" |
| #include "third_party/blink/renderer/core/offscreencanvas/offscreen_canvas.h" |
| #include "third_party/blink/renderer/core/testing/page_test_base.h" |
| #include "third_party/blink/renderer/modules/canvas/htmlcanvas/html_canvas_element_module.h" |
| #include "third_party/blink/renderer/modules/canvas/offscreencanvas2d/offscreen_canvas_rendering_context_2d.h" |
| #include "third_party/blink/renderer/platform/graphics/gpu/shared_gpu_context.h" |
| #include "third_party/blink/renderer/platform/graphics/test/fake_gles2_interface.h" |
| #include "third_party/blink/renderer/platform/graphics/test/fake_web_graphics_context_3d_provider.h" |
| #include "third_party/blink/renderer/platform/testing/testing_platform_support.h" |
| |
| using testing::Mock; |
| |
| namespace blink { |
| |
| class OffscreenCanvasTest : public PageTestBase { |
| protected: |
| OffscreenCanvasTest(); |
| void SetUp() override; |
| void TearDown() override; |
| |
| HTMLCanvasElement& CanvasElement() const { return *canvas_element_; } |
| OffscreenCanvas& OSCanvas() const { return *offscreen_canvas_; } |
| CanvasResourceDispatcher* Dispatcher() const { |
| return offscreen_canvas_->GetOrCreateResourceDispatcher(); |
| } |
| OffscreenCanvasRenderingContext2D& Context() const { return *context_; } |
| ScriptState* GetScriptState() const { |
| return ToScriptStateForMainWorld(GetDocument().GetFrame()); |
| } |
| ScopedTestingPlatformSupport<TestingPlatformSupport>& platform() { |
| return platform_; |
| } |
| |
| private: |
| Persistent<HTMLCanvasElement> canvas_element_; |
| Persistent<OffscreenCanvas> offscreen_canvas_; |
| Persistent<OffscreenCanvasRenderingContext2D> context_; |
| ScopedTestingPlatformSupport<TestingPlatformSupport> platform_; |
| FakeGLES2Interface gl_; |
| }; |
| |
| OffscreenCanvasTest::OffscreenCanvasTest() = default; |
| |
| void OffscreenCanvasTest::SetUp() { |
| auto factory = [](FakeGLES2Interface* gl, bool* gpu_compositing_disabled) |
| -> std::unique_ptr<WebGraphicsContext3DProvider> { |
| *gpu_compositing_disabled = false; |
| gl->SetIsContextLost(false); |
| return std::make_unique<FakeWebGraphicsContext3DProvider>(gl); |
| }; |
| SharedGpuContext::SetContextProviderFactoryForTesting( |
| WTF::BindRepeating(factory, WTF::Unretained(&gl_))); |
| PageTestBase::SetUp(); |
| SetHtmlInnerHTML("<body><canvas id='c'></canvas></body>"); |
| canvas_element_ = ToHTMLCanvasElement(GetElementById("c")); |
| DummyExceptionStateForTesting exception_state; |
| offscreen_canvas_ = HTMLCanvasElementModule::transferControlToOffscreen( |
| *canvas_element_, exception_state); |
| CanvasContextCreationAttributesCore attrs; |
| context_ = static_cast<OffscreenCanvasRenderingContext2D*>( |
| offscreen_canvas_->GetCanvasRenderingContext(&GetDocument(), String("2d"), |
| attrs)); |
| } |
| |
| void OffscreenCanvasTest::TearDown() { |
| SharedGpuContext::ResetForTesting(); |
| } |
| |
| TEST_F(OffscreenCanvasTest, AnimationNotInitiallySuspended) { |
| ScriptState::Scope scope(GetScriptState()); |
| EXPECT_FALSE(Dispatcher()->IsAnimationSuspended()); |
| } |
| |
| } // namespace blink |
