rendering_test.cc 5.3 KB

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  1. // Copyright 2014 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #include "android_webview/browser/gfx/test/rendering_test.h"
  5. #include <memory>
  6. #include <utility>
  7. #include "android_webview/browser/gfx/browser_view_renderer.h"
  8. #include "android_webview/browser/gfx/child_frame.h"
  9. #include "android_webview/browser/gfx/gpu_service_webview.h"
  10. #include "android_webview/browser/gfx/render_thread_manager.h"
  11. #include "base/bind.h"
  12. #include "base/command_line.h"
  13. #include "base/location.h"
  14. #include "base/memory/raw_ptr.h"
  15. #include "base/test/task_environment.h"
  16. #include "base/threading/thread_task_runner_handle.h"
  17. #include "components/viz/common/quads/compositor_frame.h"
  18. #include "components/viz/common/surfaces/frame_sink_id.h"
  19. #include "components/viz/test/compositor_frame_helpers.h"
  20. #include "content/public/browser/android/synchronous_compositor.h"
  21. #include "content/public/test/test_synchronous_compositor_android.h"
  22. namespace android_webview {
  23. namespace {
  24. // BrowserViewRenderer subclass used for enabling tests to observe
  25. // OnParentDrawDataUpdated.
  26. class TestBrowserViewRenderer : public BrowserViewRenderer {
  27. public:
  28. TestBrowserViewRenderer(
  29. RenderingTest* rendering_test,
  30. const scoped_refptr<base::SingleThreadTaskRunner>& ui_task_runner)
  31. : BrowserViewRenderer(rendering_test, ui_task_runner),
  32. rendering_test_(rendering_test) {}
  33. ~TestBrowserViewRenderer() override {}
  34. void OnParentDrawDataUpdated(
  35. CompositorFrameConsumer* compositor_frame_consumer) override {
  36. BrowserViewRenderer::OnParentDrawDataUpdated(compositor_frame_consumer);
  37. rendering_test_->OnParentDrawDataUpdated();
  38. }
  39. private:
  40. const raw_ptr<RenderingTest> rendering_test_;
  41. };
  42. } // namespace
  43. RenderingTest::RenderingTest()
  44. : task_environment_(std::make_unique<base::test::TaskEnvironment>()) {
  45. ui_task_runner_ = base::ThreadTaskRunnerHandle::Get();
  46. android_webview::GpuServiceWebView::GetInstance();
  47. }
  48. RenderingTest::~RenderingTest() {
  49. DCHECK(ui_task_runner_->BelongsToCurrentThread());
  50. if (window_.get())
  51. window_->Detach();
  52. }
  53. ui::TouchHandleDrawable* RenderingTest::CreateDrawable() {
  54. return nullptr;
  55. }
  56. void RenderingTest::SetUpTestHarness() {
  57. DCHECK(!browser_view_renderer_.get());
  58. DCHECK(!functor_.get());
  59. browser_view_renderer_ = std::make_unique<TestBrowserViewRenderer>(
  60. this, base::ThreadTaskRunnerHandle::Get());
  61. browser_view_renderer_->SetActiveFrameSinkId(viz::FrameSinkId(1, 0));
  62. browser_view_renderer_->SetDipScale(1.0f);
  63. InitializeCompositor();
  64. std::unique_ptr<FakeWindow> window(
  65. new FakeWindow(browser_view_renderer_.get(), this, gfx::Rect(100, 100)));
  66. functor_ = std::make_unique<FakeFunctor>();
  67. functor_->Init(window.get(), std::make_unique<RenderThreadManager>(
  68. base::ThreadTaskRunnerHandle::Get()));
  69. browser_view_renderer_->SetCurrentCompositorFrameConsumer(
  70. functor_->GetCompositorFrameConsumer());
  71. window_ = std::move(window);
  72. }
  73. CompositorFrameConsumer* RenderingTest::GetCompositorFrameConsumer() {
  74. return functor_->GetCompositorFrameConsumer();
  75. }
  76. CompositorFrameProducer* RenderingTest::GetCompositorFrameProducer() {
  77. return browser_view_renderer_.get();
  78. }
  79. void RenderingTest::InitializeCompositor() {
  80. DCHECK(!compositor_.get());
  81. DCHECK(browser_view_renderer_.get());
  82. compositor_ = std::make_unique<content::TestSynchronousCompositor>(
  83. viz::FrameSinkId(1, 0));
  84. compositor_->SetClient(browser_view_renderer_.get());
  85. }
  86. void RenderingTest::RunTest() {
  87. SetUpTestHarness();
  88. ui_task_runner_->PostTask(FROM_HERE, base::BindOnce(&RenderingTest::StartTest,
  89. base::Unretained(this)));
  90. run_loop_.Run();
  91. }
  92. void RenderingTest::StartTest() {
  93. EndTest();
  94. }
  95. void RenderingTest::EndTest() {
  96. run_loop_.QuitWhenIdle();
  97. }
  98. content::SynchronousCompositor* RenderingTest::ActiveCompositor() const {
  99. return browser_view_renderer_->GetActiveCompositorForTesting();
  100. }
  101. std::unique_ptr<viz::CompositorFrame> RenderingTest::ConstructEmptyFrame() {
  102. gfx::Rect viewport(browser_view_renderer_->size());
  103. return std::make_unique<viz::CompositorFrame>(
  104. viz::CompositorFrameBuilder()
  105. .AddRenderPass(viewport, viewport)
  106. .SetDeviceScaleFactor(1.0f)
  107. .Build());
  108. }
  109. std::unique_ptr<viz::CompositorFrame> RenderingTest::ConstructFrame(
  110. viz::ResourceId resource_id) {
  111. std::unique_ptr<viz::CompositorFrame> compositor_frame(ConstructEmptyFrame());
  112. viz::TransferableResource resource;
  113. resource.id = resource_id;
  114. compositor_frame->resource_list.push_back(resource);
  115. return compositor_frame;
  116. }
  117. FakeFunctor* RenderingTest::GetFunctor() {
  118. return functor_.get();
  119. }
  120. void RenderingTest::WillOnDraw() {
  121. DCHECK(compositor_);
  122. compositor_->SetHardwareFrame(0u, ConstructEmptyFrame());
  123. }
  124. bool RenderingTest::WillDrawOnRT(HardwareRendererDrawParams* params) {
  125. params->width = window_->surface_size().width();
  126. params->height = window_->surface_size().height();
  127. gfx::Transform transform;
  128. transform.matrix().getColMajor(params->transform);
  129. return true;
  130. }
  131. void RenderingTest::OnNewPicture() {}
  132. void RenderingTest::PostInvalidate(bool inside_vsync) {
  133. if (window_)
  134. window_->PostInvalidate();
  135. }
  136. gfx::Point RenderingTest::GetLocationOnScreen() {
  137. return gfx::Point();
  138. }
  139. } // namespace android_webview