| // Copyright (c) 2012 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.h" |
| |
| #include <cstring> |
| |
| #include "base/bind.h" |
| #include "base/command_line.h" |
| #include "base/containers/fixed_flat_map.h" |
| #include "base/feature_list.h" |
| #include "base/metrics/histogram_macros.h" |
| #include "base/no_destructor.h" |
| #include "base/optional.h" |
| #include "build/build_config.h" |
| #include "ui/base/ui_base_features.h" |
| #include "ui/base/ui_base_switches.h" |
| #include "ui/color/color_id.h" |
| #include "ui/color/color_provider.h" |
| #include "ui/color/color_provider_manager.h" |
| #include "ui/color/color_provider_utils.h" |
| #include "ui/native_theme/common_theme.h" |
| #include "ui/native_theme/native_theme_utils.h" |
| |
| namespace ui { |
| |
| namespace { |
| // clang-format off |
| base::Optional<ColorId> |
| NativeThemeColorIdToColorId(NativeTheme::ColorId native_theme_color_id) { |
| using NTCID = NativeTheme::ColorId; |
| static constexpr const auto map = |
| base::MakeFixedFlatMap<NativeTheme::ColorId, ColorId>({ |
| {NTCID::kColorId_AlertSeverityHigh, kColorAlertHighSeverity}, |
| {NTCID::kColorId_AlertSeverityLow, kColorAlertLowSeverity}, |
| {NTCID::kColorId_AlertSeverityMedium, kColorAlertMediumSeverity}, |
| {NTCID::kColorId_AvatarHeaderArt, kColorAvatarHeaderArt}, |
| {NTCID::kColorId_AvatarIconGuest, kColorAvatarIconGuest}, |
| {NTCID::kColorId_AvatarIconIncognito, kColorAvatarIconIncognito}, |
| {NTCID::kColorId_BubbleBackground, kColorBubbleBackground}, |
| {NTCID::kColorId_BubbleBorder, kColorBubbleBorder}, |
| {NTCID::kColorId_BubbleFooterBackground, |
| kColorBubbleFooterBackground}, |
| {NTCID::kColorId_ButtonBorderColor, kColorButtonBorder}, |
| {NTCID::kColorId_ButtonCheckedColor, kColorButtonForegroundChecked}, |
| {NTCID::kColorId_ButtonColor, kColorButtonBackground}, |
| {NTCID::kColorId_ButtonDisabledColor, |
| kColorButtonForegroundDisabled}, |
| {NTCID::kColorId_ButtonEnabledColor, kColorButtonForeground}, |
| {NTCID::kColorId_ButtonUncheckedColor, |
| kColorButtonForegroundUnchecked}, |
| {NTCID::kColorId_CustomFrameActiveColor, kColorFrameActive}, |
| {NTCID::kColorId_CustomFrameInactiveColor, kColorFrameInactive}, |
| {NTCID::kColorId_CustomTabBarBackgroundColor, |
| kColorPwaToolbarBackground}, |
| {NTCID::kColorId_CustomTabBarForegroundColor, |
| kColorPwaToolbarForeground}, |
| {NTCID::kColorId_CustomTabBarSecurityChipDangerousColor, |
| kColorPwaSecurityChipForegroundDangerous}, |
| {NTCID::kColorId_CustomTabBarSecurityChipDefaultColor, |
| kColorPwaSecurityChipForeground}, |
| {NTCID::kColorId_CustomTabBarSecurityChipSecureColor, |
| kColorPwaSecurityChipForegroundSecure}, |
| {NTCID::kColorId_CustomTabBarSecurityChipWithCertColor, |
| kColorPwaSecurityChipForegroundPolicyCert}, |
| {NTCID::kColorId_DefaultIconColor, kColorIcon}, |
| {NTCID::kColorId_DialogBackground, kColorDialogBackground}, |
| {NTCID::kColorId_DialogForeground, kColorDialogForeground}, |
| {NTCID::kColorId_DisabledButtonBorderColor, kColorButtonBorderDisabled}, |
| {NTCID::kColorId_DisabledIconColor, kColorIconDisabled}, |
| {NTCID::kColorId_DisabledMenuItemForegroundColor, |
| kColorMenuItemForegroundDisabled}, |
| {NTCID::kColorId_DropdownBackgroundColor, kColorDropdownBackground}, |
| {NTCID::kColorId_DropdownForegroundColor, kColorDropdownForeground}, |
| {NTCID::kColorId_DropdownSelectedBackgroundColor, |
| kColorDropdownBackgroundSelected}, |
| {NTCID::kColorId_DropdownSelectedForegroundColor, |
| kColorDropdownForegroundSelected}, |
| {NTCID::kColorId_EnabledMenuItemForegroundColor, |
| kColorMenuItemForeground}, |
| {NTCID::kColorId_FocusedBorderColor, kColorFocusableBorderFocused}, |
| {NTCID::kColorId_FocusedMenuItemBackgroundColor, |
| kColorMenuItemBackgroundSelected}, |
| {NTCID::kColorId_FootnoteContainerBorder, kColorBubbleFooterBorder}, |
| {NTCID::kColorId_HighlightedMenuItemBackgroundColor, |
| kColorMenuItemBackgroundHighlighted}, |
| {NTCID::kColorId_HighlightedMenuItemForegroundColor, |
| kColorMenuItemForegroundHighlighted}, |
| {NTCID::kColorId_LabelDisabledColor, kColorLabelForegroundDisabled}, |
| {NTCID::kColorId_LabelEnabledColor, kColorLabelForeground}, |
| {NTCID::kColorId_LabelSecondaryColor, |
| kColorLabelForegroundSecondary}, |
| {NTCID::kColorId_LabelTextSelectionBackgroundFocused, |
| kColorLabelSelectionBackground}, |
| {NTCID::kColorId_LabelTextSelectionColor, |
| kColorLabelSelectionForeground}, |
| {NTCID::kColorId_LinkDisabled, kColorLinkForegroundDisabled}, |
| {NTCID::kColorId_LinkEnabled, kColorLinkForeground}, |
| {NTCID::kColorId_LinkPressed, kColorLinkForegroundPressed}, |
| {NTCID::kColorId_MenuBackgroundColor, kColorMenuBackground}, |
| {NTCID::kColorId_MenuBorderColor, kColorMenuBorder}, |
| {NTCID::kColorId_MenuDropIndicator, kColorMenuDropmarker}, |
| {NTCID::kColorId_MenuIconColor, kColorMenuIcon}, |
| {NTCID::kColorId_MenuItemInitialAlertBackgroundColor, |
| kColorMenuItemBackgroundAlertedInitial}, |
| {NTCID::kColorId_MenuItemMinorTextColor, |
| kColorMenuItemForegroundSecondary}, |
| {NTCID::kColorId_MenuItemTargetAlertBackgroundColor, |
| kColorMenuItemBackgroundAlertedTarget}, |
| {NTCID::kColorId_MenuSeparatorColor, kColorMenuSeparator}, |
| {NTCID::kColorId_MessageCenterSmallImageMaskBackground, |
| kColorNotificationIconBackground}, |
| {NTCID::kColorId_MessageCenterSmallImageMaskForeground, |
| kColorNotificationIconForeground}, |
| {NTCID::kColorId_NotificationActionsRowBackground, |
| kColorNotificationActionsBackground}, |
| {NTCID::kColorId_NotificationBackground, |
| kColorNotificationBackgroundInactive}, |
| {NTCID::kColorId_NotificationBackgroundActive, |
| kColorNotificationBackgroundActive}, |
| {NTCID::kColorId_NotificationColor, kColorNotificationInputForeground}, |
| {NTCID::kColorId_NotificationDefaultAccentColor, |
| kColorNotificationHeaderForeground}, |
| {NTCID::kColorId_NotificationInkDropBase, |
| kColorNotificationInputBackground}, |
| {NTCID::kColorId_NotificationLargeImageBackground, |
| kColorNotificationImageBackground}, |
| {NTCID::kColorId_NotificationPlaceholderColor, |
| kColorNotificationInputPlaceholderForeground}, |
| {NTCID::kColorId_OverlayScrollbarThumbFill, kColorOverlayScrollbarFill}, |
| {NTCID::kColorId_OverlayScrollbarThumbHoveredFill, |
| kColorOverlayScrollbarFillHovered}, |
| {NTCID::kColorId_OverlayScrollbarThumbHoveredStroke, |
| kColorOverlayScrollbarStrokeHovered}, |
| {NTCID::kColorId_OverlayScrollbarThumbStroke, |
| kColorOverlayScrollbarStroke}, |
| {NTCID::kColorId_ProminentButtonColor, |
| kColorButtonBackgroundProminent}, |
| {NTCID::kColorId_ProminentButtonDisabledColor, |
| kColorButtonBackgroundProminentDisabled}, |
| {NTCID::kColorId_ProminentButtonFocusedColor, |
| kColorButtonBackgroundProminentFocused}, |
| {NTCID::kColorId_SelectedMenuItemForegroundColor, |
| kColorMenuItemForegroundSelected}, |
| {NTCID::kColorId_SeparatorColor, kColorSeparator}, |
| {NTCID::kColorId_SliderThumbDefault, kColorSliderThumb}, |
| {NTCID::kColorId_SliderThumbMinimal, kColorSliderThumbMinimal}, |
| {NTCID::kColorId_SliderTroughDefault, kColorSliderTrack}, |
| {NTCID::kColorId_SliderTroughMinimal, kColorSliderTrackMinimal}, |
| {NTCID::kColorId_SyncInfoContainerError, kColorSyncInfoBackgroundError}, |
| {NTCID::kColorId_SyncInfoContainerNoPrimaryAccount, |
| kColorSyncInfoBackground}, |
| {NTCID::kColorId_SyncInfoContainerPaused, |
| kColorSyncInfoBackgroundPaused}, |
| {NTCID::kColorId_TabBottomBorder, kColorTabContentSeparator}, |
| {NTCID::kColorId_TabHighlightBackground, |
| kColorTabBackgroundHighlighted}, |
| {NTCID::kColorId_TabHighlightFocusedBackground, |
| kColorTabBackgroundHighlightedFocused}, |
| {NTCID::kColorId_TableBackground, kColorTableBackground}, |
| #if defined(OS_APPLE) |
| {NTCID::kColorId_TableBackgroundAlternate, |
| kColorTableBackgroundAlternate}, |
| #endif |
| {NTCID::kColorId_TableGroupingIndicatorColor, |
| kColorTableGroupingIndicator}, |
| {NTCID::kColorId_TableHeaderBackground, kColorTableHeaderBackground}, |
| {NTCID::kColorId_TableHeaderSeparator, kColorTableHeaderSeparator}, |
| {NTCID::kColorId_TableHeaderText, kColorTableHeaderForeground}, |
| {NTCID::kColorId_TableSelectedText, |
| kColorTableForegroundSelectedFocused}, |
| {NTCID::kColorId_TableSelectedTextUnfocused, |
| kColorTableForegroundSelectedUnfocused}, |
| {NTCID::kColorId_TableSelectionBackgroundFocused, |
| kColorTableBackgroundSelectedFocused}, |
| {NTCID::kColorId_TableSelectionBackgroundUnfocused, |
| kColorTableBackgroundSelectedUnfocused}, |
| {NTCID::kColorId_TableText, kColorTableForeground}, |
| {NTCID::kColorId_TabSelectedBorderColor, kColorTabBorderSelected}, |
| {NTCID::kColorId_TabTitleColorActive, kColorTabForegroundSelected}, |
| {NTCID::kColorId_TabTitleColorInactive, kColorTabForeground}, |
| {NTCID::kColorId_TextfieldDefaultBackground, |
| kColorTextfieldBackground}, |
| {NTCID::kColorId_TextfieldDefaultColor, kColorTextfieldForeground}, |
| {NTCID::kColorId_TextfieldPlaceholderColor, |
| kColorTextfieldForegroundPlaceholder}, |
| {NTCID::kColorId_TextfieldReadOnlyBackground, |
| kColorTextfieldBackgroundDisabled}, |
| {NTCID::kColorId_TextfieldReadOnlyColor, |
| kColorTextfieldForegroundDisabled}, |
| {NTCID::kColorId_TextfieldSelectionBackgroundFocused, |
| kColorTextfieldSelectionBackground}, |
| {NTCID::kColorId_TextfieldSelectionColor, |
| kColorTextfieldSelectionForeground}, |
| {NTCID::kColorId_TextOnProminentButtonColor, |
| kColorButtonForegroundProminent}, |
| {NTCID::kColorId_ThrobberSpinningColor, kColorThrobber}, |
| {NTCID::kColorId_ThrobberWaitingColor, kColorThrobberPreconnect}, |
| {NTCID::kColorId_ToggleButtonShadowColor, kColorToggleButtonShadow}, |
| {NTCID::kColorId_ToggleButtonThumbColorOff, kColorToggleButtonThumbOff}, |
| {NTCID::kColorId_ToggleButtonThumbColorOn, kColorToggleButtonThumbOn}, |
| {NTCID::kColorId_ToggleButtonTrackColorOff, kColorToggleButtonTrackOff}, |
| {NTCID::kColorId_ToggleButtonTrackColorOn, kColorToggleButtonTrackOn}, |
| {NTCID::kColorId_TooltipBackground, kColorTooltipBackground}, |
| {NTCID::kColorId_TooltipIcon, kColorHelpIconInactive}, |
| {NTCID::kColorId_TooltipIconHovered, kColorHelpIconActive}, |
| {NTCID::kColorId_TooltipText, kColorTooltipForeground}, |
| {NTCID::kColorId_TreeBackground, kColorTreeBackground}, |
| {NTCID::kColorId_TreeSelectedText, |
| kColorTreeNodeForegroundSelectedFocused}, |
| {NTCID::kColorId_TreeSelectedTextUnfocused, |
| kColorTreeNodeForegroundSelectedUnfocused}, |
| {NTCID::kColorId_TreeSelectionBackgroundFocused, |
| kColorTreeNodeBackgroundSelectedFocused}, |
| {NTCID::kColorId_TreeSelectionBackgroundUnfocused, |
| kColorTreeNodeBackgroundSelectedUnfocused}, |
| {NTCID::kColorId_TreeText, kColorTreeNodeForeground}, |
| {NTCID::kColorId_UnfocusedBorderColor, kColorFocusableBorderUnfocused}, |
| {NTCID::kColorId_WindowBackground, kColorWindowBackground}, |
| }); |
| auto* color_it = map.find(native_theme_color_id); |
| if (color_it != map.cend()) { |
| return color_it->second; |
| } |
| return base::nullopt; |
| } |
| // clang-format on |
| |
| void ReportHistogramBooleanUsesColorProvider(bool uses_color_provider) { |
| UMA_HISTOGRAM_BOOLEAN("NativeTheme.GetSystemColor.UsesColorProvider", |
| uses_color_provider); |
| } |
| |
| } // namespace |
| |
| NativeTheme::ExtraParams::ExtraParams() { |
| memset(this, 0, sizeof(*this)); |
| } |
| |
| NativeTheme::ExtraParams::ExtraParams(const ExtraParams& other) { |
| memcpy(this, &other, sizeof(*this)); |
| } |
| |
| #if !defined(OS_WIN) && !defined(OS_APPLE) |
| // static |
| bool NativeTheme::SystemDarkModeSupported() { |
| return false; |
| } |
| #endif |
| |
| SkColor NativeTheme::GetSystemColor(ColorId color_id, |
| ColorScheme color_scheme) const { |
| return GetSystemColorCommon(color_id, color_scheme, true); |
| } |
| |
| SkColor NativeTheme::GetUnprocessedSystemColor(ColorId color_id, |
| ColorScheme color_scheme) const { |
| auto color = GetSystemColorCommon(color_id, color_scheme, false); |
| DVLOG(2) << "GetUnprocessedSystemColor: " |
| << "NativeTheme::ColorId: " << NativeThemeColorIdName(color_id) |
| << " Color: " << SkColorName(color); |
| return color; |
| } |
| |
| SkColor NativeTheme::GetSystemButtonPressedColor(SkColor base_color) const { |
| return base_color; |
| } |
| |
| SkColor NativeTheme::FocusRingColorForBaseColor(SkColor base_color) const { |
| return base_color; |
| } |
| |
| float NativeTheme::GetBorderRadiusForPart(Part part, |
| float width, |
| float height) const { |
| return 0; |
| } |
| |
| void NativeTheme::AddObserver(NativeThemeObserver* observer) { |
| native_theme_observers_.AddObserver(observer); |
| } |
| |
| void NativeTheme::RemoveObserver(NativeThemeObserver* observer) { |
| native_theme_observers_.RemoveObserver(observer); |
| } |
| |
| void NativeTheme::NotifyObservers() { |
| // This specific method is prone to being mistakenly called on the wrong |
| // sequence, because it is often invoked from a platform-specific event |
| // listener, and those events may be delivered on unexpected sequences. |
| DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_); |
| for (NativeThemeObserver& observer : native_theme_observers_) |
| observer.OnNativeThemeUpdated(this); |
| } |
| |
| NativeTheme::NativeTheme(bool should_use_dark_colors) |
| : should_use_dark_colors_(should_use_dark_colors || IsForcedDarkMode()), |
| forced_colors_(IsForcedHighContrast()), |
| preferred_color_scheme_(CalculatePreferredColorScheme()), |
| preferred_contrast_(CalculatePreferredContrast()) {} |
| |
| NativeTheme::~NativeTheme() = default; |
| |
| base::Optional<SkColor> NativeTheme::GetColorProviderColor( |
| ColorId color_id, |
| ColorScheme color_scheme) const { |
| if (base::FeatureList::IsEnabled(features::kColorProviderRedirection) && |
| AllowColorPipelineRedirection(color_scheme)) { |
| if (auto provider_color_id = NativeThemeColorIdToColorId(color_id)) { |
| auto* color_provider = ColorProviderManager::Get().GetColorProviderFor( |
| {(color_scheme == NativeTheme::ColorScheme::kDark) |
| ? ColorProviderManager::ColorMode::kDark |
| : ColorProviderManager::ColorMode::kLight, |
| (color_scheme == NativeTheme::ColorScheme::kPlatformHighContrast) |
| ? ColorProviderManager::ContrastMode::kHigh |
| : ColorProviderManager::ContrastMode::kNormal}); |
| ReportHistogramBooleanUsesColorProvider(true); |
| return color_provider->GetColor(provider_color_id.value()); |
| } |
| } |
| return base::nullopt; |
| } |
| |
| bool NativeTheme::ShouldUseDarkColors() const { |
| return should_use_dark_colors_; |
| } |
| |
| bool NativeTheme::UserHasContrastPreference() const { |
| return GetPreferredContrast() != |
| NativeTheme::PreferredContrast::kNoPreference || |
| InForcedColorsMode(); |
| } |
| |
| bool NativeTheme::InForcedColorsMode() const { |
| return forced_colors_; |
| } |
| |
| NativeTheme::PlatformHighContrastColorScheme |
| NativeTheme::GetPlatformHighContrastColorScheme() const { |
| if (GetDefaultSystemColorScheme() != ColorScheme::kPlatformHighContrast) |
| return PlatformHighContrastColorScheme::kNone; |
| return (GetPreferredColorScheme() == PreferredColorScheme::kDark) |
| ? PlatformHighContrastColorScheme::kDark |
| : PlatformHighContrastColorScheme::kLight; |
| } |
| |
| NativeTheme::PreferredColorScheme NativeTheme::GetPreferredColorScheme() const { |
| return preferred_color_scheme_; |
| } |
| |
| NativeTheme::PreferredContrast NativeTheme::GetPreferredContrast() const { |
| return preferred_contrast_; |
| } |
| |
| bool NativeTheme::IsForcedDarkMode() const { |
| static bool kIsForcedDarkMode = |
| base::CommandLine::ForCurrentProcess()->HasSwitch( |
| switches::kForceDarkMode); |
| return kIsForcedDarkMode; |
| } |
| |
| bool NativeTheme::IsForcedHighContrast() const { |
| static bool kIsForcedHighContrast = |
| base::CommandLine::ForCurrentProcess()->HasSwitch( |
| switches::kForceHighContrast); |
| return kIsForcedHighContrast; |
| } |
| |
| NativeTheme::PreferredColorScheme NativeTheme::CalculatePreferredColorScheme() |
| const { |
| return ShouldUseDarkColors() ? NativeTheme::PreferredColorScheme::kDark |
| : NativeTheme::PreferredColorScheme::kLight; |
| } |
| |
| NativeTheme::PreferredContrast NativeTheme::CalculatePreferredContrast() const { |
| return IsForcedHighContrast() ? PreferredContrast::kMore |
| : PreferredContrast::kNoPreference; |
| } |
| |
| bool NativeTheme::AllowColorPipelineRedirection( |
| ColorScheme color_scheme) const { |
| // TODO(kerenzhu): Don't use UserHasContrastPreference(). |
| // ColorScheme should encode high contrast info but currently on mac it does |
| // not. ColorScheme should also allow combination of light/dark mode with high |
| // contrast. |
| return color_scheme != ColorScheme::kPlatformHighContrast && |
| !UserHasContrastPreference(); |
| } |
| |
| SkColor NativeTheme::GetSystemColorDeprecated(ColorId color_id, |
| ColorScheme color_scheme, |
| bool apply_processing) const { |
| return GetAuraColor(color_id, this, color_scheme); |
| } |
| |
| base::Optional<CaptionStyle> NativeTheme::GetSystemCaptionStyle() const { |
| return CaptionStyle::FromSystemSettings(); |
| } |
| |
| const std::map<NativeTheme::SystemThemeColor, SkColor>& |
| NativeTheme::GetSystemColors() const { |
| return system_colors_; |
| } |
| |
| base::Optional<SkColor> NativeTheme::GetSystemThemeColor( |
| SystemThemeColor theme_color) const { |
| auto color = system_colors_.find(theme_color); |
| if (color != system_colors_.end()) |
| return color->second; |
| |
| return base::nullopt; |
| } |
| |
| bool NativeTheme::HasDifferentSystemColors( |
| const std::map<NativeTheme::SystemThemeColor, SkColor>& colors) const { |
| return system_colors_ != colors; |
| } |
| |
| void NativeTheme::set_system_colors( |
| const std::map<NativeTheme::SystemThemeColor, SkColor>& colors) { |
| system_colors_ = colors; |
| } |
| |
| bool NativeTheme::UpdateSystemColorInfo( |
| bool is_dark_mode, |
| bool forced_colors, |
| const base::flat_map<SystemThemeColor, uint32_t>& colors) { |
| bool did_system_color_info_change = false; |
| if (is_dark_mode != ShouldUseDarkColors()) { |
| did_system_color_info_change = true; |
| set_use_dark_colors(is_dark_mode); |
| } |
| if (forced_colors != InForcedColorsMode()) { |
| did_system_color_info_change = true; |
| set_forced_colors(forced_colors); |
| } |
| for (const auto& color : colors) { |
| if (color.second != GetSystemThemeColor(color.first)) { |
| did_system_color_info_change = true; |
| system_colors_[color.first] = color.second; |
| } |
| } |
| return did_system_color_info_change; |
| } |
| |
| NativeTheme::ColorSchemeNativeThemeObserver::ColorSchemeNativeThemeObserver( |
| NativeTheme* theme_to_update) |
| : theme_to_update_(theme_to_update) {} |
| |
| NativeTheme::ColorSchemeNativeThemeObserver::~ColorSchemeNativeThemeObserver() = |
| default; |
| |
| void NativeTheme::ColorSchemeNativeThemeObserver::OnNativeThemeUpdated( |
| ui::NativeTheme* observed_theme) { |
| bool should_use_dark_colors = observed_theme->ShouldUseDarkColors(); |
| bool forced_colors = observed_theme->InForcedColorsMode(); |
| PreferredColorScheme preferred_color_scheme = |
| observed_theme->GetPreferredColorScheme(); |
| PreferredContrast preferred_contrast = observed_theme->GetPreferredContrast(); |
| bool notify_observers = false; |
| |
| if (theme_to_update_->ShouldUseDarkColors() != should_use_dark_colors) { |
| theme_to_update_->set_use_dark_colors(should_use_dark_colors); |
| notify_observers = true; |
| } |
| if (theme_to_update_->InForcedColorsMode() != forced_colors) { |
| theme_to_update_->set_forced_colors(forced_colors); |
| notify_observers = true; |
| } |
| if (theme_to_update_->GetPreferredColorScheme() != preferred_color_scheme) { |
| theme_to_update_->set_preferred_color_scheme(preferred_color_scheme); |
| notify_observers = true; |
| } |
| if (theme_to_update_->GetPreferredContrast() != preferred_contrast) { |
| theme_to_update_->set_preferred_contrast(preferred_contrast); |
| notify_observers = true; |
| } |
| |
| const auto& system_colors = observed_theme->GetSystemColors(); |
| if (theme_to_update_->HasDifferentSystemColors(system_colors)) { |
| theme_to_update_->set_system_colors(system_colors); |
| notify_observers = true; |
| } |
| |
| if (notify_observers) |
| theme_to_update_->NotifyObservers(); |
| } |
| |
| NativeTheme::ColorScheme NativeTheme::GetDefaultSystemColorScheme() const { |
| return ShouldUseDarkColors() ? ColorScheme::kDark : ColorScheme::kLight; |
| } |
| |
| SkColor NativeTheme::GetSystemColorCommon(ColorId color_id, |
| ColorScheme color_scheme, |
| bool apply_processing) const { |
| SCOPED_UMA_HISTOGRAM_TIMER("NativeTheme.GetSystemColor"); |
| if (color_scheme == NativeTheme::ColorScheme::kDefault) |
| color_scheme = GetDefaultSystemColorScheme(); |
| |
| if (auto color = GetColorProviderColor(color_id, color_scheme)) |
| return color.value(); |
| |
| ReportHistogramBooleanUsesColorProvider(false); |
| return GetSystemColorDeprecated(color_id, color_scheme, apply_processing); |
| } |
| |
| } // namespace ui |
