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// Copyright 2014 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_mac.h"
#include "base/time/time.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/cocoa/defaults_utils.h"
namespace ui {
class TestNativeThemeMac : public NativeThemeMac {
public:
TestNativeThemeMac() : NativeThemeMac(false, false) {}
TestNativeThemeMac& operator=(const TestNativeThemeMac&) = delete;
~TestNativeThemeMac() override = default;
};
TEST(NativeThemeMacTest, GetPlatformHighContrastColorScheme) {
using PrefScheme = NativeTheme::PreferredColorScheme;
using PrefContrast = NativeTheme::PreferredContrast;
constexpr NativeTheme::PlatformHighContrastColorScheme kNone =
NativeTheme::PlatformHighContrastColorScheme::kNone;
NativeTheme* native_theme = NativeTheme::GetInstanceForNativeUi();
ASSERT_TRUE(native_theme);
native_theme->set_forced_colors(false);
native_theme->SetPreferredContrast(PrefContrast::kNoPreference);
native_theme->set_preferred_color_scheme(PrefScheme::kDark);
EXPECT_EQ(native_theme->GetPlatformHighContrastColorScheme(), kNone);
native_theme->set_preferred_color_scheme(PrefScheme::kLight);
EXPECT_EQ(native_theme->GetPlatformHighContrastColorScheme(), kNone);
native_theme->set_forced_colors(true);
native_theme->SetPreferredContrast(PrefContrast::kMore);
native_theme->set_preferred_color_scheme(PrefScheme::kDark);
EXPECT_EQ(native_theme->GetPlatformHighContrastColorScheme(), kNone);
native_theme->set_preferred_color_scheme(PrefScheme::kLight);
EXPECT_EQ(native_theme->GetPlatformHighContrastColorScheme(), kNone);
native_theme->set_forced_colors(false);
native_theme->SetPreferredContrast(PrefContrast::kNoPreference);
EXPECT_EQ(native_theme->GetPlatformHighContrastColorScheme(), kNone);
}
TEST(NativeThemeMacTest, ThumbSize) {
EXPECT_EQ(gfx::Size(6.0, 18.0), NativeThemeMac::GetThumbMinSize(true, 1.0));
EXPECT_EQ(gfx::Size(18.0, 6.0), NativeThemeMac::GetThumbMinSize(false, 1.0));
EXPECT_EQ(gfx::Size(12.0, 36.0), NativeThemeMac::GetThumbMinSize(true, 2.0));
EXPECT_EQ(gfx::Size(36.0, 12.0), NativeThemeMac::GetThumbMinSize(false, 2.0));
}
TEST(NativeThemeMacTest, GetCaretBlinkInterval) {
TestNativeThemeMac theme;
std::optional<base::TimeDelta> system_value(
ui::TextInsertionCaretBlinkPeriodFromDefaults());
base::TimeDelta actual_interval = theme.GetCaretBlinkInterval();
if (system_value.has_value()) {
// Uses system value.
EXPECT_EQ(system_value.value(), actual_interval);
} else {
// Uses default value.
EXPECT_EQ(base::Milliseconds(500), actual_interval);
}
// The setter overrides the system value or the default value.
base::TimeDelta new_interval = base::Milliseconds(42);
theme.set_caret_blink_interval(new_interval);
actual_interval = theme.GetCaretBlinkInterval();
EXPECT_EQ(new_interval, actual_interval);
}
TEST(NativeThemeMacTest, GetCaretBlinkIntervalIfUserPrefersNonBlinking) {
TestNativeThemeMac theme;
// Fake user prefers non-blinking cursor.
theme.SetPrefersNonBlinkingCursorForTesting(true);
base::TimeDelta actual_interval = theme.GetCaretBlinkInterval();
// Use 0 as the interval for non-blinking caret.
EXPECT_EQ(base::TimeDelta(), actual_interval);
// The setter overrides the system value or the default value.
base::TimeDelta new_interval = base::Milliseconds(42);
theme.set_caret_blink_interval(new_interval);
actual_interval = theme.GetCaretBlinkInterval();
EXPECT_EQ(new_interval, actual_interval);
}
} // namespace ui
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