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style: Unexpose :-moz-locale-dir and :-moz-lwtheme* from content

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Behind a pref for now. Given these selectors do nothing on non-chrome
documents (they just don't match) it seems worth trying.

A cursory search seems to indicate they're not used for UA detection or
something like that (or at least I haven't found such an usage).

Differential Revision: https://phabricator.services.mozilla.com/D130736
This commit is contained in:
Emilio Cobos Álvarez 2023-05-31 11:41:27 +02:00 • committed by Oriol Brufau
parent 07dbd9d637
commit 6d887b96bc
2 changed files with 10 additions and 4 deletions
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8
components/style/gecko/selector_parser.rs
View file

@ -127,7 +127,7 @@ impl NonTSPseudoClass {
([$(($css:expr, $name:ident, $state:tt, $flags:tt),)*]) => {
match *self {
$(NonTSPseudoClass::$name => check_flag!($flags),)*
NonTSPseudoClass::MozLocaleDir(_) |
NonTSPseudoClass::MozLocaleDir(_) => check_flag!(PSEUDO_CLASS_ENABLED_IN_UA_SHEETS_AND_CHROME),
NonTSPseudoClass::Lang(_) |
NonTSPseudoClass::Dir(_) => false,
}
@ -145,6 +145,12 @@ impl NonTSPseudoClass {
if let NonTSPseudoClass::MozSubmitInvalid = *self {
return static_prefs::pref!("layout.css.moz-submit-invalid.enabled");
}
if matches!(*self, Self::MozLWTheme | Self::MozLWThemeBrightText | Self::MozLWThemeDarkText) {
return static_prefs::pref!("layout.css.moz-lwtheme.content.enabled");
}
if let NonTSPseudoClass::MozLocaleDir(..) = *self {
return static_prefs::pref!("layout.css.moz-locale-dir.content.enabled");
}
!self.has_any_flag(NonTSPseudoClassFlag::PSEUDO_CLASS_ENABLED_IN_UA_SHEETS_AND_CHROME)
}