1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
|
// Copyright 2015 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 "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/single_thread_task_runner.h"
#include "cc/test/fake_output_surface_client.h"
#include "cc/test/test_context_provider.h"
#include "cc/test/test_web_graphics_context_3d.h"
#include "content/browser/compositor/browser_compositor_output_surface.h"
#include "content/browser/compositor/reflector_impl.h"
#include "content/browser/compositor/test/no_transport_image_transport_factory.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/compositor/compositor.h"
#include "ui/compositor/layer.h"
#include "ui/compositor/test/context_factories_for_test.h"
namespace content {
namespace {
class FakeTaskRunner : public base::SingleThreadTaskRunner {
public:
FakeTaskRunner() {}
bool PostNonNestableDelayedTask(const tracked_objects::Location& from_here,
const base::Closure& task,
base::TimeDelta delay) override {
return true;
}
bool PostDelayedTask(const tracked_objects::Location& from_here,
const base::Closure& task,
base::TimeDelta delay) override {
return true;
}
bool RunsTasksOnCurrentThread() const override { return true; }
protected:
~FakeTaskRunner() override {}
};
class TestOutputSurface : public BrowserCompositorOutputSurface {
public:
TestOutputSurface(
const scoped_refptr<cc::ContextProvider>& context_provider,
int surface_id,
IDMap<BrowserCompositorOutputSurface>* output_surface_map,
const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager)
: BrowserCompositorOutputSurface(context_provider,
surface_id,
output_surface_map,
vsync_manager) {}
void SetFlip(bool flip) { capabilities_.flipped_output_surface = flip; }
void SwapBuffers(cc::CompositorFrame* frame) override {}
#if defined(OS_MACOSX)
void OnSurfaceDisplayed() override {}
void OnSurfaceRecycled() override {}
bool ShouldNotShowFramesAfterRecycle() const override { return false; }
#endif
gfx::Size SurfaceSize() const override { return gfx::Size(256, 256); }
};
const gfx::Rect kSubRect = gfx::Rect(0, 0, 64, 64);
const SkIRect kSkSubRect = SkIRect::MakeXYWH(0, 0, 64, 64);
} // namespace
class ReflectorImplTest : public testing::Test {
public:
void SetUp() override {
bool enable_pixel_output = false;
ui::ContextFactory* context_factory =
ui::InitializeContextFactoryForTests(enable_pixel_output);
ImageTransportFactory::InitializeForUnitTests(
scoped_ptr<ImageTransportFactory>(
new NoTransportImageTransportFactory));
message_loop_.reset(new base::MessageLoop());
proxy_ = message_loop_->message_loop_proxy();
compositor_task_runner_ = new FakeTaskRunner();
compositor_.reset(new ui::Compositor(gfx::kNullAcceleratedWidget,
context_factory,
compositor_task_runner_.get()));
context_provider_ = cc::TestContextProvider::Create(
cc::TestWebGraphicsContext3D::Create().Pass());
output_surface_ =
scoped_ptr<TestOutputSurface>(
new TestOutputSurface(context_provider_, 1, &surface_map_,
compositor_->vsync_manager())).Pass();
CHECK(output_surface_->BindToClient(&output_surface_client_));
mirroring_layer_.reset(new ui::Layer());
gfx::Size size = output_surface_->SurfaceSize();
mirroring_layer_->SetBounds(gfx::Rect(size.width(), size.height()));
int32 surface_id = 1;
reflector_ = new ReflectorImpl(compositor_.get(), mirroring_layer_.get(),
&surface_map_, proxy_.get(), surface_id);
}
void TearDown() override {
cc::TextureMailbox mailbox;
scoped_ptr<cc::SingleReleaseCallback> release;
if (mirroring_layer_->PrepareTextureMailbox(&mailbox, &release, false)) {
release->Run(0, false);
}
compositor_.reset();
ui::TerminateContextFactoryForTests();
ImageTransportFactory::Terminate();
}
void Init() { base::RunLoop().RunUntilIdle(); }
void UpdateTexture() {
reflector_->UpdateSubBufferOnMainThread(output_surface_->SurfaceSize(),
kSubRect);
}
protected:
scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner_;
IDMap<BrowserCompositorOutputSurface> surface_map_;
scoped_refptr<cc::ContextProvider> context_provider_;
cc::FakeOutputSurfaceClient output_surface_client_;
scoped_ptr<base::MessageLoop> message_loop_;
scoped_refptr<base::MessageLoopProxy> proxy_;
scoped_ptr<ui::Compositor> compositor_;
scoped_ptr<ui::Layer> mirroring_layer_;
scoped_refptr<ReflectorImpl> reflector_;
scoped_ptr<TestOutputSurface> output_surface_;
};
namespace {
TEST_F(ReflectorImplTest, CheckNormalOutputSurface) {
output_surface_->SetFlip(false);
Init();
UpdateTexture();
EXPECT_TRUE(mirroring_layer_->TextureFlipped());
EXPECT_EQ(SkRegion(SkIRect::MakeXYWH(
0, output_surface_->SurfaceSize().height() - kSubRect.height(),
kSubRect.width(), kSubRect.height())),
mirroring_layer_->damaged_region());
}
TEST_F(ReflectorImplTest, CheckInvertedOutputSurface) {
output_surface_->SetFlip(true);
Init();
UpdateTexture();
EXPECT_FALSE(mirroring_layer_->TextureFlipped());
EXPECT_EQ(SkRegion(kSkSubRect), mirroring_layer_->damaged_region());
}
} // namespace
} // namespace content
|
