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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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