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| 1 // Copyright 2016 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 | |
| 5 #include "services/ui/ws/frame_generator.h" | |
| 6 | |
| 7 #include <memory> | |
| 8 | |
| 9 #include "base/memory/ptr_util.h" | |
| 10 #include "base/test/test_message_loop.h" | |
| 11 #include "cc/quads/render_pass.h" | |
| 12 #include "cc/quads/shared_quad_state.h" | |
| 13 #include "services/ui/ws/ids.h" | |
| 14 #include "services/ui/ws/platform_display_init_params.h" | |
| 15 #include "services/ui/ws/server_window.h" | |
| 16 #include "services/ui/ws/server_window_compositor_frame_sink_manager.h" | |
| 17 #include "services/ui/ws/test_server_window_delegate.h" | |
| 18 #include "services/ui/ws/test_utils.h" | |
| 19 #include "testing/gtest/include/gtest/gtest.h" | |
| 20 | |
| 21 namespace ui { | |
| 22 namespace ws { | |
| 23 namespace test { | |
| 24 namespace { | |
| 25 | |
| 26 // Typical id for the display root ServerWindow. | |
| 27 constexpr WindowId kRootDisplayId(0, 2); | |
| 28 const base::UnguessableToken kArbitraryToken = base::UnguessableToken::Create(); | |
| 29 | |
| 30 // Makes the window visible and creates the default surface for it. | |
| 31 void InitWindow(ServerWindow* window) { | |
| 32 window->SetVisible(true); | |
| 33 ServerWindowCompositorFrameSinkManager* compositor_frame_sink_manager = | |
| 34 window->GetOrCreateCompositorFrameSinkManager(); | |
| 35 compositor_frame_sink_manager->SetLatestSurfaceInfo(cc::SurfaceInfo( | |
| 36 cc::SurfaceId(cc::FrameSinkId(WindowIdToTransportId(window->id()), 0), | |
| 37 cc::LocalSurfaceId(1u, kArbitraryToken)), | |
| 38 1.0f, gfx::Size(100, 100))); | |
| 39 } | |
| 40 | |
| 41 } // namespace | |
| 42 | |
| 43 class FrameGeneratorTest : public testing::Test { | |
| 44 public: | |
| 45 FrameGeneratorTest() | |
| 46 : root_window_(base::MakeUnique<ServerWindow>(&window_delegate_, | |
| 47 kRootDisplayId)) {} | |
| 48 ~FrameGeneratorTest() override {} | |
| 49 | |
| 50 // Calls DrawWindow() on |frame_generator_| | |
| 51 void DrawWindow(cc::RenderPass* pass); | |
| 52 | |
| 53 ServerWindow* root_window() { return root_window_.get(); } | |
| 54 | |
| 55 TestServerWindowDelegate* test_window_delegate() { return &window_delegate_; } | |
| 56 | |
| 57 private: | |
| 58 // testing::Test: | |
| 59 void SetUp() override; | |
| 60 void TearDown() override; | |
| 61 | |
| 62 std::unique_ptr<FrameGenerator> frame_generator_; | |
| 63 std::unique_ptr<TestFrameGeneratorDelegate> frame_generator_delegate_; | |
| 64 TestServerWindowDelegate window_delegate_; | |
| 65 std::unique_ptr<ServerWindow> root_window_; | |
| 66 | |
| 67 // Needed so that Mojo classes can be initialized for ServerWindow use. | |
| 68 base::TestMessageLoop message_loop_; | |
| 69 | |
| 70 DISALLOW_COPY_AND_ASSIGN(FrameGeneratorTest); | |
| 71 }; | |
| 72 | |
| 73 void FrameGeneratorTest::DrawWindow(cc::RenderPass* pass) { | |
| 74 cc::SurfaceId surface_id(cc::FrameSinkId(5, 5), | |
| 75 cc::LocalSurfaceId(1u, kArbitraryToken)); | |
| 76 frame_generator_->window_manager_surface_info_ = | |
| 77 cc::SurfaceInfo(surface_id, 2, gfx::Size(2, 2)); | |
| 78 frame_generator_->DrawWindow(pass); | |
| 79 } | |
| 80 | |
| 81 void FrameGeneratorTest::SetUp() { | |
| 82 testing::Test::SetUp(); | |
| 83 frame_generator_delegate_ = base::MakeUnique<TestFrameGeneratorDelegate>(); | |
| 84 PlatformDisplayInitParams init_params; | |
| 85 frame_generator_ = base::MakeUnique<FrameGenerator>( | |
| 86 frame_generator_delegate_.get(), root_window_.get()); | |
| 87 frame_generator_->SetDeviceScaleFactor( | |
| 88 init_params.metrics.device_scale_factor); | |
| 89 InitWindow(root_window()); | |
| 90 } | |
| 91 | |
| 92 void FrameGeneratorTest::TearDown() { | |
| 93 frame_generator_.reset(); | |
| 94 frame_generator_delegate_.reset(); | |
| 95 } | |
| 96 | |
| 97 // Tests correctness of the SharedQuadStateList generated by | |
| 98 // FrameGenerator::DrawWindow(). | |
| 99 TEST_F(FrameGeneratorTest, DrawWindow) { | |
| 100 ServerWindow child_window(test_window_delegate(), WindowId(1, 1)); | |
| 101 root_window()->Add(&child_window); | |
| 102 InitWindow(&child_window); | |
| 103 const float child_opacity = .4f; | |
| 104 child_window.SetOpacity(child_opacity); | |
| 105 | |
| 106 std::unique_ptr<cc::RenderPass> render_pass = cc::RenderPass::Create(); | |
| 107 DrawWindow(render_pass.get()); | |
| 108 cc::SharedQuadStateList* quad_state_list = | |
| 109 &render_pass->shared_quad_state_list; | |
| 110 | |
| 111 EXPECT_EQ(1u, quad_state_list->size()); | |
| 112 cc::SharedQuadState* root_sqs = quad_state_list->back(); | |
| 113 // Opacity should always be 1. | |
| 114 EXPECT_EQ(1.0f, root_sqs->opacity); | |
| 115 } | |
| 116 | |
| 117 } // namespace test | |
| 118 } // namespace ws | |
| 119 } // namespace ui | |
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Chromium Code Reviews
Issue 2694043003:
FrameGenerator should not be created until an AcceleratedWidget is available (Closed)
