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
156
157
|
// Copyright (c) 2013 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 "ash/display/display_controller.h"
#include "ash/magnifier/magnification_controller.h"
#include "ash/shell.h"
#include "ash/test/ash_test_base.h"
#include "base/stringprintf.h"
#include "ui/aura/client/aura_constants.h"
#include "ui/aura/root_window.h"
#include "ui/gfx/rect_conversions.h"
#include "ui/gfx/screen.h"
namespace ash {
namespace internal {
namespace {
const int kRootHeight = 600;
const int kRootWidth = 800;
} // namespace
class MagnificationControllerTest: public test::AshTestBase {
public:
MagnificationControllerTest() {}
virtual ~MagnificationControllerTest() {}
virtual void SetUp() OVERRIDE {
AshTestBase::SetUp();
UpdateDisplay(StringPrintf("%dx%d", kRootWidth, kRootHeight));
aura::RootWindow* root = GetRootWindow();
gfx::Rect root_bounds(root->bounds());
#if defined(OS_WIN)
// RootWindow and Display can't resize on Windows Ash.
// http://crbug.com/165962
EXPECT_EQ(kRootHeight, root_bounds.height());
EXPECT_EQ(kRootWidth, root_bounds.width());
#endif
}
virtual void TearDown() OVERRIDE {
AshTestBase::TearDown();
}
protected:
aura::RootWindow* GetRootWindow() {
return Shell::GetPrimaryRootWindow();
}
ash::MagnificationController* GetMagnificationController() {
return ash::Shell::GetInstance()->magnification_controller();
}
gfx::Rect GetViewport() {
gfx::RectF bounds(0, 0, kRootWidth, kRootHeight);
GetRootWindow()->layer()->transform().TransformRectReverse(&bounds);
return gfx::ToEnclosingRect(bounds);
}
private:
DISALLOW_COPY_AND_ASSIGN(MagnificationControllerTest);
};
TEST_F(MagnificationControllerTest, EnableAndDisable) {
// Confirms the magnifier is disabled.
EXPECT_TRUE(GetRootWindow()->layer()->transform().IsIdentity());
EXPECT_EQ(1.0f, GetMagnificationController()->GetScale());
EXPECT_EQ("0,0 800x600", GetViewport().ToString());
// Enables magnifier.
GetMagnificationController()->SetEnabled(true);
EXPECT_FALSE(GetRootWindow()->layer()->transform().IsIdentity());
EXPECT_EQ(2.0f, GetMagnificationController()->GetScale());
EXPECT_EQ("200,150 400x300", GetViewport().ToString());
// Disables magnifier.
GetMagnificationController()->SetEnabled(false);
EXPECT_TRUE(GetRootWindow()->layer()->transform().IsIdentity());
EXPECT_EQ(1.0f, GetMagnificationController()->GetScale());
EXPECT_EQ("0,0 800x600", GetViewport().ToString());
// Confirms the the scale can't be changed.
GetMagnificationController()->SetScale(4.0f, false);
EXPECT_TRUE(GetRootWindow()->layer()->transform().IsIdentity());
EXPECT_EQ(1.0f, GetMagnificationController()->GetScale());
EXPECT_EQ("0,0 800x600", GetViewport().ToString());
}
TEST_F(MagnificationControllerTest, MagnifyAndUnmagnify) {
// Enables magnifier and confirms the default scale is 2.0x.
GetMagnificationController()->SetEnabled(true);
EXPECT_FALSE(GetRootWindow()->layer()->transform().IsIdentity());
EXPECT_EQ(2.0f, GetMagnificationController()->GetScale());
EXPECT_EQ("200,150 400x300", GetViewport().ToString());
// Changes the scale.
GetMagnificationController()->SetScale(4.0f, false);
EXPECT_EQ(4.0f, GetMagnificationController()->GetScale());
EXPECT_EQ("300,225 200x150", GetViewport().ToString());
GetMagnificationController()->SetScale(1.0f, false);
EXPECT_EQ(1.0f, GetMagnificationController()->GetScale());
EXPECT_EQ("0,0 800x600", GetViewport().ToString());
GetMagnificationController()->SetScale(3.0f, false);
EXPECT_EQ(3.0f, GetMagnificationController()->GetScale());
EXPECT_EQ("266,200 268x200", GetViewport().ToString());
}
TEST_F(MagnificationControllerTest, MoveWindow) {
// Enables magnifier and confirm the viewport is at center.
GetMagnificationController()->SetEnabled(true);
EXPECT_EQ(2.0f, GetMagnificationController()->GetScale());
EXPECT_EQ("200,150 400x300", GetViewport().ToString());
// Move the viewport.
GetMagnificationController()->MoveWindow(0, 0, false);
EXPECT_EQ("0,0 400x300", GetViewport().ToString());
GetMagnificationController()->MoveWindow(200, 300, false);
EXPECT_EQ("200,300 400x300", GetViewport().ToString());
GetMagnificationController()->MoveWindow(400, 0, false);
EXPECT_EQ("400,0 400x300", GetViewport().ToString());
GetMagnificationController()->MoveWindow(400, 300, false);
EXPECT_EQ("400,300 400x300", GetViewport().ToString());
// Confirms that the viewport can't across the top-left border.
GetMagnificationController()->MoveWindow(-100, 0, false);
EXPECT_EQ("0,0 400x300", GetViewport().ToString());
GetMagnificationController()->MoveWindow(0, -100, false);
EXPECT_EQ("0,0 400x300", GetViewport().ToString());
GetMagnificationController()->MoveWindow(-100, -100, false);
EXPECT_EQ("0,0 400x300", GetViewport().ToString());
// Confirms that the viewport can't across the bittom-right border.
GetMagnificationController()->MoveWindow(800, 0, false);
EXPECT_EQ("400,0 400x300", GetViewport().ToString());
GetMagnificationController()->MoveWindow(0, 400, false);
EXPECT_EQ("0,300 400x300", GetViewport().ToString());
GetMagnificationController()->MoveWindow(200, 400, false);
EXPECT_EQ("200,300 400x300", GetViewport().ToString());
GetMagnificationController()->MoveWindow(1000, 1000, false);
EXPECT_EQ("400,300 400x300", GetViewport().ToString());
}
} // namespace internal
} // namespace ash
|
