Index: services/ui/ws/frame_generator_unittest.cc |
diff --git a/services/ui/ws/frame_generator_unittest.cc b/services/ui/ws/frame_generator_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..114924cadea1c03dac319754ab4be6c247a4d8d8 |
--- /dev/null |
+++ b/services/ui/ws/frame_generator_unittest.cc |
@@ -0,0 +1,119 @@ |
+// Copyright 2016 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 "services/ui/ws/frame_generator.h" |
+ |
+#include <memory> |
+ |
+#include "base/memory/ptr_util.h" |
+#include "base/test/test_message_loop.h" |
+#include "cc/quads/render_pass.h" |
+#include "cc/quads/shared_quad_state.h" |
+#include "services/ui/ws/ids.h" |
+#include "services/ui/ws/platform_display_init_params.h" |
+#include "services/ui/ws/server_window.h" |
+#include "services/ui/ws/server_window_compositor_frame_sink_manager.h" |
+#include "services/ui/ws/test_server_window_delegate.h" |
+#include "services/ui/ws/test_utils.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+namespace ui { |
+namespace ws { |
+namespace test { |
+namespace { |
+ |
+// Typical id for the display root ServerWindow. |
+constexpr WindowId kRootDisplayId(0, 2); |
+const base::UnguessableToken kArbitraryToken = base::UnguessableToken::Create(); |
+ |
+// Makes the window visible and creates the default surface for it. |
+void InitWindow(ServerWindow* window) { |
+ window->SetVisible(true); |
+ ServerWindowCompositorFrameSinkManager* compositor_frame_sink_manager = |
+ window->GetOrCreateCompositorFrameSinkManager(); |
+ compositor_frame_sink_manager->SetLatestSurfaceInfo(cc::SurfaceInfo( |
+ cc::SurfaceId(cc::FrameSinkId(WindowIdToTransportId(window->id()), 0), |
+ cc::LocalSurfaceId(1u, kArbitraryToken)), |
+ 1.0f, gfx::Size(100, 100))); |
+} |
+ |
+} // namespace |
+ |
+class FrameGeneratorTest : public testing::Test { |
+ public: |
+ FrameGeneratorTest() |
+ : root_window_(base::MakeUnique<ServerWindow>(&window_delegate_, |
+ kRootDisplayId)) {} |
+ ~FrameGeneratorTest() override {} |
+ |
+ // Calls DrawWindow() on |frame_generator_| |
+ void DrawWindow(cc::RenderPass* pass); |
+ |
+ ServerWindow* root_window() { return root_window_.get(); } |
+ |
+ TestServerWindowDelegate* test_window_delegate() { return &window_delegate_; } |
+ |
+ private: |
+ // testing::Test: |
+ void SetUp() override; |
+ void TearDown() override; |
+ |
+ std::unique_ptr<FrameGenerator> frame_generator_; |
+ std::unique_ptr<TestFrameGeneratorDelegate> frame_generator_delegate_; |
+ TestServerWindowDelegate window_delegate_; |
+ std::unique_ptr<ServerWindow> root_window_; |
+ |
+ // Needed so that Mojo classes can be initialized for ServerWindow use. |
+ base::TestMessageLoop message_loop_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(FrameGeneratorTest); |
+}; |
+ |
+void FrameGeneratorTest::DrawWindow(cc::RenderPass* pass) { |
+ cc::SurfaceId surface_id(cc::FrameSinkId(5, 5), |
+ cc::LocalSurfaceId(1u, kArbitraryToken)); |
+ frame_generator_->window_manager_surface_info_ = |
+ cc::SurfaceInfo(surface_id, 2, gfx::Size(2, 2)); |
+ frame_generator_->DrawWindow(pass); |
+} |
+ |
+void FrameGeneratorTest::SetUp() { |
+ testing::Test::SetUp(); |
+ frame_generator_delegate_ = base::MakeUnique<TestFrameGeneratorDelegate>(); |
+ PlatformDisplayInitParams init_params; |
+ frame_generator_ = base::MakeUnique<FrameGenerator>( |
+ frame_generator_delegate_.get(), root_window_.get()); |
+ frame_generator_->SetDeviceScaleFactor( |
+ init_params.metrics.device_scale_factor); |
+ InitWindow(root_window()); |
+} |
+ |
+void FrameGeneratorTest::TearDown() { |
+ frame_generator_.reset(); |
+ frame_generator_delegate_.reset(); |
+} |
+ |
+// Tests correctness of the SharedQuadStateList generated by |
+// FrameGenerator::DrawWindow(). |
+TEST_F(FrameGeneratorTest, DrawWindow) { |
+ ServerWindow child_window(test_window_delegate(), WindowId(1, 1)); |
+ root_window()->Add(&child_window); |
+ InitWindow(&child_window); |
+ const float child_opacity = .4f; |
+ child_window.SetOpacity(child_opacity); |
+ |
+ std::unique_ptr<cc::RenderPass> render_pass = cc::RenderPass::Create(); |
+ DrawWindow(render_pass.get()); |
+ cc::SharedQuadStateList* quad_state_list = |
+ &render_pass->shared_quad_state_list; |
+ |
+ EXPECT_EQ(1u, quad_state_list->size()); |
+ cc::SharedQuadState* root_sqs = quad_state_list->back(); |
+ // Opacity should always be 1. |
+ EXPECT_EQ(1.0f, root_sqs->opacity); |
+} |
+ |
+} // namespace test |
+} // namespace ws |
+} // namespace ui |