/*
* Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
* Copyright (C) 2008, 2009 Google, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#import "third_party/blink/renderer/core/layout/layout_theme_mac.h"
#import <Cocoa/Cocoa.h>
#import "third_party/blink/public/common/sandbox_support/sandbox_support_mac.h"
#import "third_party/blink/public/platform/mac/web_sandbox_support.h"
#import "third_party/blink/public/platform/platform.h"
#import "third_party/blink/renderer/core/fileapi/file.h"
#import "third_party/blink/renderer/core/style/computed_style.h"
#import "third_party/blink/renderer/platform/web_test_support.h"
#import "ui/base/ui_base_features.h"
#import "ui/native_theme/native_theme.h"
namespace blink {
namespace {
Color GetSystemColor(MacSystemColorID color_id,
mojom::blink::ColorScheme color_scheme) {
// TODO(almaher): Consider using the mac light and dark high-contrast themes
// here instead if forced colors mode is enabled.
// In tests, a WebSandboxSupport may not be set up. Just return a dummy
// color, in this case opaque black.
auto* sandbox_support = Platform::Current()->GetSandboxSupport();
if (!sandbox_support)
return Color(0, 0, 0, 255);
return Color::FromSkColor(
sandbox_support->GetSystemColor(color_id, color_scheme));
}
}
String LayoutThemeMac::DisplayNameForFile(const File& file) const {
if (file.GetUserVisibility() == File::kIsUserVisible)
return [[NSFileManager defaultManager] displayNameAtPath:file.GetPath()];
return file.name();
}
Color LayoutThemeMac::PlatformActiveSelectionBackgroundColor(
mojom::blink::ColorScheme color_scheme) const {
return GetSystemColor(MacSystemColorID::kSelectedTextBackground,
color_scheme);
}
Color LayoutThemeMac::PlatformInactiveSelectionBackgroundColor(
mojom::blink::ColorScheme color_scheme) const {
return GetSystemColor(MacSystemColorID::kSecondarySelectedControl,
color_scheme);
}
Color LayoutThemeMac::PlatformActiveSelectionForegroundColor(
mojom::blink::ColorScheme color_scheme) const {
return Color::kBlack;
}
Color LayoutThemeMac::PlatformSpellingMarkerUnderlineColor() const {
// Using the same color than WebKit (see
// https://github.com/WebKit/WebKit/blob/main/Source/WebCore/platform/graphics/cocoa/GraphicsContextCocoa.mm#L167).
return Color(255, 59, 48, 191);
}
Color LayoutThemeMac::PlatformGrammarMarkerUnderlineColor() const {
// Using the same color than WebKit (see
// https://github.com/WebKit/WebKit/blob/main/Source/WebCore/platform/graphics/cocoa/GraphicsContextCocoa.mm#L175).
return Color(25, 175, 50, 191);
}
bool LayoutThemeMac::IsAccentColorCustomized(
mojom::blink::ColorScheme color_scheme) const {
static const Color kControlBlueAccentColor =
GetSystemColor(MacSystemColorID::kControlAccentBlueColor, color_scheme);
if (kControlBlueAccentColor ==
GetSystemColor(MacSystemColorID::kControlAccentColor, color_scheme)) {
return false;
}
return true;
}
Color LayoutThemeMac::GetSystemAccentColor(
mojom::blink::ColorScheme color_scheme) const {
return GetSystemColor(MacSystemColorID::kControlAccentColor, color_scheme);
}
Color LayoutThemeMac::SystemHighlightFromColorProvider(
mojom::blink::ColorScheme color_scheme,
const ui::ColorProvider* color_provider) const {
SkColor system_highlight_color =
color_provider->GetColor(ui::kColorCssSystemHighlight);
Color color = Color::FromSkColor(system_highlight_color);
// BlendWithWhite() darkens Mac system colors too much.
// Apply .8 (204/255) alpha instead, same as Safari.
if (color_scheme == mojom::blink::ColorScheme::kDark) {
return Color(color.Red(), color.Green(), color.Blue(), 204);
}
return color.BlendWithWhite();
}
Color LayoutThemeMac::GetCustomFocusRingColor(
mojom::blink::ColorScheme color_scheme) const {
return color_scheme == mojom::blink::ColorScheme::kDark
? Color::FromRGB(0x99, 0xC8, 0xFF)
: LayoutTheme::GetCustomFocusRingColor();
}
Color LayoutThemeMac::FocusRingColor(
mojom::blink::ColorScheme color_scheme) const {
const Color kDefaultFocusRingColorLight =
Color::FromRGBA(0x10, 0x10, 0x10, 0xFF);
const Color kDefaultFocusRingColorDark =
Color::FromRGBA(0x99, 0xC8, 0xFF, 0xFF);
if (UsesTestModeFocusRingColor()) {
return HasCustomFocusRingColor()
? GetCustomFocusRingColor(color_scheme)
: color_scheme == mojom::blink::ColorScheme::kDark
? kDefaultFocusRingColorDark
: kDefaultFocusRingColorLight;
}
if (ui::NativeTheme::GetInstanceForWeb()->UserHasContrastPreference()) {
// When high contrast is enabled, #101010 should be used.
return Color::FromRGBA(0x10, 0x10, 0x10, 0xFF);
}
SkColor4f keyboard_focus_indicator =
GetSystemColor(MacSystemColorID::kKeyboardFocusIndicator, color_scheme)
.toSkColor4f();
Color focus_ring = Color::FromSkColor4f(
ui::NativeTheme::GetInstanceForWeb()->FocusRingColorForBaseColor(
keyboard_focus_indicator));
if (!HasCustomFocusRingColor())
return focus_ring;
// Use the custom focus ring color when the system accent color wasn't
// changed.
if (!IsAccentColorCustomized(color_scheme))
return GetCustomFocusRingColor(color_scheme);
return focus_ring;
}
bool LayoutThemeMac::UsesTestModeFocusRingColor() const {
return WebTestSupport::IsRunningWebTest();
}
LayoutTheme& LayoutTheme::NativeTheme() {
DEFINE_STATIC_REF(LayoutTheme, layout_theme, (LayoutThemeMac::Create()));
return *layout_theme;
}
} // namespace blink
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