cef/patch/patches/light_mode_3534.patch

106 lines
3.8 KiB
Diff

diff --git base/win/dark_mode_support.cc base/win/dark_mode_support.cc
index 6b9d2c180c904..3570ef071ba07 100644
--- base/win/dark_mode_support.cc
+++ base/win/dark_mode_support.cc
@@ -7,6 +7,7 @@
#include <windows.h>
#include "base/check.h"
+#include "base/command_line.h"
#include "base/native_library.h"
#include "base/win/windows_version.h"
@@ -86,11 +87,20 @@ const DarkModeSupport& GetDarkModeSupport() {
return dark_mode_support;
}
+bool IsForcedLightMode() {
+ static bool kIsForcedLightMode =
+ base::CommandLine::ForCurrentProcess()->HasSwitch(
+ "force-light-mode");
+ return kIsForcedLightMode;
+}
+
} // namespace
namespace base::win {
bool IsDarkModeAvailable() {
+ if (IsForcedLightMode())
+ return false;
auto& dark_mode_support = GetDarkModeSupport();
return (dark_mode_support.allow_dark_mode_for_app ||
dark_mode_support.set_preferred_app_mode) &&
diff --git ui/native_theme/native_theme_mac.mm ui/native_theme/native_theme_mac.mm
index e06aa51a8ebc9..fd1aa8e472f1f 100644
--- ui/native_theme/native_theme_mac.mm
+++ ui/native_theme/native_theme_mac.mm
@@ -50,6 +50,13 @@ bool InvertedColors() {
return NSWorkspace.sharedWorkspace.accessibilityDisplayShouldInvertColors;
}
+bool IsForcedLightMode() {
+ static bool kIsForcedLightMode =
+ base::CommandLine::ForCurrentProcess()->HasSwitch(
+ "force-light-mode");
+ return kIsForcedLightMode;
+}
+
} // namespace
// Helper object to respond to light mode/dark mode changeovers.
@@ -577,11 +584,15 @@ void NativeThemeMac::PaintSelectedMenuItem(
void NativeThemeMac::InitializeDarkModeStateAndObserver() {
__block auto theme = this;
- set_use_dark_colors(IsDarkMode());
+ if (!IsForcedLightMode()) {
+ set_use_dark_colors(IsForcedDarkMode() || IsDarkMode());
+ }
set_preferred_color_scheme(CalculatePreferredColorScheme());
appearance_observer_ =
[[NativeThemeEffectiveAppearanceObserver alloc] initWithHandler:^{
- theme->set_use_dark_colors(IsDarkMode());
+ if (!IsForcedLightMode()) {
+ theme->set_use_dark_colors(IsForcedDarkMode() || IsDarkMode());
+ }
theme->set_preferred_color_scheme(CalculatePreferredColorScheme());
theme->NotifyOnNativeThemeUpdated();
}];
diff --git ui/native_theme/native_theme_win.cc ui/native_theme/native_theme_win.cc
index 9830931142e76..62b8e4972a6b5 100644
--- ui/native_theme/native_theme_win.cc
+++ ui/native_theme/native_theme_win.cc
@@ -659,14 +659,17 @@ bool NativeThemeWin::ShouldUseDarkColors() const {
// Windows high contrast modes are entirely different themes,
// so let them take priority over dark mode.
// ...unless --force-dark-mode was specified in which case caveat emptor.
- if (InForcedColorsMode() && !IsForcedDarkMode())
+ if (supports_windows_dark_mode_ && IsForcedDarkMode()) {
+ return true;
+ }
+ if (InForcedColorsMode())
return false;
return NativeTheme::ShouldUseDarkColors();
}
NativeTheme::PreferredColorScheme
NativeThemeWin::CalculatePreferredColorScheme() const {
- if (!InForcedColorsMode())
+ if (!InForcedColorsMode() || !supports_windows_dark_mode_)
return NativeTheme::CalculatePreferredColorScheme();
// According to the spec, the preferred color scheme for web content is 'dark'
@@ -1657,8 +1660,9 @@ void NativeThemeWin::RegisterColorFilteringRegkeyObserver() {
}
void NativeThemeWin::UpdateDarkModeStatus() {
- bool dark_mode_enabled = false;
- if (hkcu_themes_regkey_.Valid()) {
+ bool dark_mode_enabled = ShouldUseDarkColors();
+ if (supports_windows_dark_mode_ && !IsForcedDarkMode() &&
+ hkcu_themes_regkey_.Valid()) {
DWORD apps_use_light_theme = 1;
hkcu_themes_regkey_.ReadValueDW(L"AppsUseLightTheme",
&apps_use_light_theme);