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
|
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/native_theme/native_theme.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/time/time.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace ui {
namespace {
class TestNativeTheme : public NativeTheme {
public:
TestNativeTheme() : NativeTheme(false) {}
TestNativeTheme(const TestNativeTheme&) = delete;
TestNativeTheme& operator=(const TestNativeTheme&) = delete;
~TestNativeTheme() override = default;
ColorProviderKey::ForcedColors GetForcedColorsKey() const {
return GetColorProviderKey(/*custom_theme=*/nullptr).forced_colors;
}
// NativeTheme:
gfx::Size GetPartSize(Part part,
State state,
const ExtraParams& extra) const override {
return gfx::Size();
}
void Paint(cc::PaintCanvas* canvas,
const ui::ColorProvider* color_provider,
Part part,
State state,
const gfx::Rect& rect,
const ExtraParams& extra,
ColorScheme color_scheme,
bool in_forced_colors,
const std::optional<SkColor>& accent_color) const override {}
bool SupportsNinePatch(Part part) const override { return false; }
gfx::Size GetNinePatchCanvasSize(Part part) const override {
return gfx::Size();
}
gfx::Rect GetNinePatchAperture(Part part) const override {
return gfx::Rect();
}
};
} // namespace
TEST(NativeThemeTest, TestOnNativeThemeUpdatedMetricsEmitted) {
base::HistogramTester histogram_tester;
TestNativeTheme theme;
histogram_tester.ExpectTotalCount(
"Views.Browser.TimeSpentProcessingOnNativeThemeUpdatedEvent", 0);
histogram_tester.ExpectUniqueSample(
"Views.Browser.NumColorProvidersInitializedDuringOnNativeThemeUpdated", 0,
0);
theme.NotifyOnNativeThemeUpdated();
histogram_tester.ExpectTotalCount(
"Views.Browser.TimeSpentProcessingOnNativeThemeUpdatedEvent", 1);
histogram_tester.ExpectUniqueSample(
"Views.Browser.NumColorProvidersInitializedDuringOnNativeThemeUpdated", 0,
1);
theme.NotifyOnNativeThemeUpdated();
histogram_tester.ExpectTotalCount(
"Views.Browser.TimeSpentProcessingOnNativeThemeUpdatedEvent", 2);
histogram_tester.ExpectUniqueSample(
"Views.Browser.NumColorProvidersInitializedDuringOnNativeThemeUpdated", 0,
2);
}
TEST(NativeThemeTest, TestColorProviderKeyForcedColors) {
TestNativeTheme theme;
theme.set_forced_colors(true);
theme.set_page_colors(NativeTheme::PageColors::kDusk);
EXPECT_EQ(theme.GetForcedColorsKey(), ColorProviderKey::ForcedColors::kDusk);
theme.set_page_colors(NativeTheme::PageColors::kOff);
EXPECT_EQ(theme.GetForcedColorsKey(), ColorProviderKey::ForcedColors::kNone);
theme.set_page_colors(NativeTheme::PageColors::kHighContrast);
EXPECT_EQ(theme.GetForcedColorsKey(),
ColorProviderKey::ForcedColors::kActive);
theme.set_forced_colors(false);
theme.set_page_colors(NativeTheme::PageColors::kOff);
EXPECT_EQ(theme.GetForcedColorsKey(), ColorProviderKey::ForcedColors::kNone);
theme.set_page_colors(NativeTheme::PageColors::kHighContrast);
EXPECT_EQ(theme.GetForcedColorsKey(), ColorProviderKey::ForcedColors::kNone);
theme.set_page_colors(NativeTheme::PageColors::kDusk);
EXPECT_EQ(theme.GetForcedColorsKey(), ColorProviderKey::ForcedColors::kNone);
}
TEST(NativeThemeTest, TestCaretBlinkInterval) {
TestNativeTheme theme;
EXPECT_EQ(base::Milliseconds(500), theme.GetCaretBlinkInterval());
base::TimeDelta new_interval = base::Milliseconds(42);
theme.set_caret_blink_interval(new_interval);
EXPECT_EQ(new_interval, theme.GetCaretBlinkInterval());
new_interval = base::Milliseconds(0);
theme.set_caret_blink_interval(new_interval);
EXPECT_EQ(new_interval, theme.GetCaretBlinkInterval());
}
} // namespace ui
|
