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style: Enable chrome-only CSS features in user stylesheets.
MozReview-Commit-ID: FJ4vTiOrotH Reviewed-by: heycam Bug: 1418963
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parent
b74e71fdd1
commit
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5 changed files with 52 additions and 29 deletions
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@ -295,14 +295,27 @@ impl ::selectors::SelectorImpl for SelectorImpl {
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}
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impl<'a> SelectorParser<'a> {
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fn is_pseudo_class_enabled(&self,
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pseudo_class: &NonTSPseudoClass)
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-> bool {
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pseudo_class.is_enabled_in_content() ||
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(self.in_user_agent_stylesheet() &&
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pseudo_class.has_any_flag(NonTSPseudoClassFlag::PSEUDO_CLASS_ENABLED_IN_UA_SHEETS)) ||
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(self.in_chrome_stylesheet() &&
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pseudo_class.has_any_flag(NonTSPseudoClassFlag::PSEUDO_CLASS_ENABLED_IN_CHROME))
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fn is_pseudo_class_enabled(
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&self,
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pseudo_class: &NonTSPseudoClass,
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) -> bool {
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if pseudo_class.is_enabled_in_content() {
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return true;
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}
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if self.in_user_agent_stylesheet() &&
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pseudo_class.has_any_flag(NonTSPseudoClassFlag::PSEUDO_CLASS_ENABLED_IN_UA_SHEETS)
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{
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return true;
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}
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if self.chrome_rules_enabled() &&
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pseudo_class.has_any_flag(NonTSPseudoClassFlag::PSEUDO_CLASS_ENABLED_IN_CHROME)
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{
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return true;
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}
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return false;
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}
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}
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@ -315,8 +328,11 @@ impl<'a, 'i> ::selectors::Parser<'i> for SelectorParser<'a> {
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name.starts_with("-moz-tree-") // tree pseudo-elements
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}
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fn parse_non_ts_pseudo_class(&self, location: SourceLocation, name: CowRcStr<'i>)
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-> Result<NonTSPseudoClass, ParseError<'i>> {
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fn parse_non_ts_pseudo_class(
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&self,
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location: SourceLocation,
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name: CowRcStr<'i>,
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) -> Result<NonTSPseudoClass, ParseError<'i>> {
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macro_rules! pseudo_class_parse {
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(bare: [$(($css:expr, $name:ident, $gecko_type:tt, $state:tt, $flags:tt),)*],
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string: [$(($s_css:expr, $s_name:ident, $s_gecko_type:tt, $s_state:tt, $s_flags:tt),)*],
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@ -337,10 +353,11 @@ impl<'a, 'i> ::selectors::Parser<'i> for SelectorParser<'a> {
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}
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}
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fn parse_non_ts_functional_pseudo_class<'t>(&self,
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name: CowRcStr<'i>,
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parser: &mut Parser<'i, 't>)
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-> Result<NonTSPseudoClass, ParseError<'i>> {
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fn parse_non_ts_functional_pseudo_class<'t>(
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&self,
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name: CowRcStr<'i>,
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parser: &mut Parser<'i, 't>,
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) -> Result<NonTSPseudoClass, ParseError<'i>> {
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macro_rules! pseudo_class_string_parse {
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(bare: [$(($css:expr, $name:ident, $gecko_type:tt, $state:tt, $flags:tt),)*],
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string: [$(($s_css:expr, $s_name:ident, $s_gecko_type:tt, $s_state:tt, $s_flags:tt),)*],
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@ -386,8 +403,11 @@ impl<'a, 'i> ::selectors::Parser<'i> for SelectorParser<'a> {
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}
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}
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fn parse_pseudo_element(&self, location: SourceLocation, name: CowRcStr<'i>)
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-> Result<PseudoElement, ParseError<'i>> {
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fn parse_pseudo_element(
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&self,
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location: SourceLocation,
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name: CowRcStr<'i>,
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) -> Result<PseudoElement, ParseError<'i>> {
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PseudoElement::from_slice(&name, self.in_user_agent_stylesheet())
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.or_else(|| {
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if name.starts_with("-moz-tree-") {
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@ -399,9 +419,11 @@ impl<'a, 'i> ::selectors::Parser<'i> for SelectorParser<'a> {
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.ok_or(location.new_custom_error(SelectorParseErrorKind::UnsupportedPseudoClassOrElement(name.clone())))
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}
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fn parse_functional_pseudo_element<'t>(&self, name: CowRcStr<'i>,
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parser: &mut Parser<'i, 't>)
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-> Result<PseudoElement, ParseError<'i>> {
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fn parse_functional_pseudo_element<'t>(
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&self,
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name: CowRcStr<'i>,
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parser: &mut Parser<'i, 't>,
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) -> Result<PseudoElement, ParseError<'i>> {
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if name.starts_with("-moz-tree-") {
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// Tree pseudo-elements can have zero or more arguments,
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// separated by either comma or space.
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