blob: 34fb6c5025f366502be7ad4ff680a82fd29c501a [file] [log] [blame]
// Copyright 2014 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 "ui/native_theme/native_theme_mac.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace ui {
class TestNativeThemeMac : public NativeThemeMac {
public:
TestNativeThemeMac() : NativeThemeMac(false, false) {}
TestNativeThemeMac& operator=(const TestNativeThemeMac&) = delete;
~TestNativeThemeMac() override = default;
};
// Test to ensure any system colors that are looked up by name exist on all Mac
// platforms Chrome supports, and that their colorspace and component count is
// sane.
TEST(NativeThemeMacTest, SystemColorsExist) {
NativeTheme* native_theme = NativeTheme::GetInstanceForNativeUi();
ASSERT_TRUE(native_theme);
for (int i = 0; i < NativeTheme::kColorId_NumColors; ++i) {
// While 0 is a valid color, no system color should be fully transparent.
// This is also to probe for CHECKs.
EXPECT_NE(
static_cast<SkColor>(0),
native_theme->GetSystemColor(static_cast<NativeTheme::ColorId>(i)))
<< "GetSystemColor() unexpectedly gave a fully transparent color.";
}
}
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->set_preferred_contrast(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->set_preferred_contrast(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->set_preferred_contrast(PrefContrast::kNoPreference);
EXPECT_EQ(native_theme->GetPlatformHighContrastColorScheme(), kNone);
}
TEST(NativeThemeMacTest, ThumbSize) {
NativeTheme* native_theme = NativeTheme::GetInstanceForWeb();
ASSERT_TRUE(native_theme);
NativeThemeMac* mac = static_cast<NativeThemeMac*>(native_theme);
EXPECT_EQ(gfx::Size(6.0, 18.0), mac->GetThumbMinSize(true, 1.0));
EXPECT_EQ(gfx::Size(18.0, 6.0), mac->GetThumbMinSize(false, 1.0));
EXPECT_EQ(gfx::Size(12.0, 36.0), mac->GetThumbMinSize(true, 2.0));
EXPECT_EQ(gfx::Size(36.0, 12.0), mac->GetThumbMinSize(false, 2.0));
}
} // namespace ui