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1 // Copyright (c) 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 "base/message_loop/message_loop.h" | |
6 #include "cc/surfaces/local_surface_id_allocator.h" | |
7 #include "content/browser/compositor/test/no_transport_image_transport_factory.h
" | |
8 #include "content/browser/renderer_host/offscreen_canvas_surface_impl.h" | |
9 #include "content/browser/renderer_host/offscreen_canvas_surface_manager.h" | |
10 #include "content/public/test/test_browser_thread.h" | |
11 #include "mojo/public/cpp/bindings/binding.h" | |
12 #include "testing/gtest/include/gtest/gtest.h" | |
13 | |
14 #if defined(OS_ANDROID) | |
15 #include "base/memory/ptr_util.h" | |
16 #else | |
17 #include "content/browser/compositor/image_transport_factory.h" | |
18 #endif | |
19 | |
20 namespace content { | |
21 | |
22 class OffscreenCanvasSurfaceManagerTest : public testing::Test { | |
23 public: | |
24 int getNumSurfaceImplInstances() { | |
25 return OffscreenCanvasSurfaceManager::GetInstance() | |
26 ->registered_surface_instances_.size(); | |
27 } | |
28 | |
29 void OnSurfaceCreated(const cc::SurfaceId& surface_id) { | |
30 OffscreenCanvasSurfaceManager::GetInstance()->OnSurfaceCreated( | |
31 cc::SurfaceInfo(surface_id, 1.0f, gfx::Size(10, 10))); | |
32 } | |
33 | |
34 protected: | |
35 void SetUp() override; | |
36 void TearDown() override; | |
37 | |
38 private: | |
39 std::unique_ptr<TestBrowserThread> ui_thread_; | |
40 base::MessageLoopForUI message_loop_; | |
41 }; | |
42 | |
43 void OffscreenCanvasSurfaceManagerTest::SetUp() { | |
44 #if !defined(OS_ANDROID) | |
45 ImageTransportFactory::InitializeForUnitTests( | |
46 std::unique_ptr<ImageTransportFactory>( | |
47 new NoTransportImageTransportFactory)); | |
48 #endif | |
49 ui_thread_.reset(new TestBrowserThread(BrowserThread::UI, &message_loop_)); | |
50 } | |
51 | |
52 void OffscreenCanvasSurfaceManagerTest::TearDown() { | |
53 #if !defined(OS_ANDROID) | |
54 ImageTransportFactory::Terminate(); | |
55 #endif | |
56 } | |
57 | |
58 // This test mimics the workflow of OffscreenCanvas.commit() on renderer | |
59 // process. | |
60 TEST_F(OffscreenCanvasSurfaceManagerTest, | |
61 SingleHTMLCanvasElementTransferToOffscreen) { | |
62 cc::mojom::DisplayCompositorClientPtr client; | |
63 cc::FrameSinkId frame_sink_id(3, 3); | |
64 cc::LocalSurfaceIdAllocator local_surface_id_allocator; | |
65 cc::LocalSurfaceId current_local_surface_id( | |
66 local_surface_id_allocator.GenerateId()); | |
67 | |
68 auto surface_impl = base::WrapUnique(new OffscreenCanvasSurfaceImpl( | |
69 cc::FrameSinkId(), frame_sink_id, std::move(client))); | |
70 EXPECT_EQ(1, this->getNumSurfaceImplInstances()); | |
71 EXPECT_EQ(surface_impl.get(), | |
72 OffscreenCanvasSurfaceManager::GetInstance()->GetSurfaceInstance( | |
73 frame_sink_id)); | |
74 | |
75 this->OnSurfaceCreated( | |
76 cc::SurfaceId(frame_sink_id, current_local_surface_id)); | |
77 EXPECT_EQ(current_local_surface_id, surface_impl->current_local_surface_id()); | |
78 | |
79 surface_impl = nullptr; | |
80 EXPECT_EQ(0, this->getNumSurfaceImplInstances()); | |
81 } | |
82 | |
83 TEST_F(OffscreenCanvasSurfaceManagerTest, | |
84 MultiHTMLCanvasElementTransferToOffscreen) { | |
85 cc::mojom::DisplayCompositorClientPtr client_a; | |
86 cc::FrameSinkId dummy_parent_frame_sink_id(0, 0); | |
87 cc::FrameSinkId frame_sink_id_a(3, 3); | |
88 auto surface_impl_a = base::WrapUnique(new OffscreenCanvasSurfaceImpl( | |
89 dummy_parent_frame_sink_id, frame_sink_id_a, std::move(client_a))); | |
90 | |
91 cc::mojom::DisplayCompositorClientPtr client_b; | |
92 cc::FrameSinkId frame_sink_id_b(4, 4); | |
93 | |
94 auto surface_impl_b = base::WrapUnique(new OffscreenCanvasSurfaceImpl( | |
95 dummy_parent_frame_sink_id, frame_sink_id_b, std::move(client_b))); | |
96 | |
97 EXPECT_EQ(2, this->getNumSurfaceImplInstances()); | |
98 EXPECT_EQ(surface_impl_a.get(), | |
99 OffscreenCanvasSurfaceManager::GetInstance()->GetSurfaceInstance( | |
100 frame_sink_id_a)); | |
101 EXPECT_EQ(surface_impl_b.get(), | |
102 OffscreenCanvasSurfaceManager::GetInstance()->GetSurfaceInstance( | |
103 frame_sink_id_b)); | |
104 | |
105 surface_impl_a = nullptr; | |
106 EXPECT_EQ(1, this->getNumSurfaceImplInstances()); | |
107 surface_impl_b = nullptr; | |
108 EXPECT_EQ(0, this->getNumSurfaceImplInstances()); | |
109 } | |
110 | |
111 } // namespace content | |
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