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stylo: Add support for <math> default language
MozReview-Commit-ID: LhhSBzYjow5
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parent
1c23296d8a
commit
8dea66e6f1
1 changed files with 16 additions and 1 deletions
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@ -626,6 +626,7 @@ impl<'le> PresentationalHintsSynthetizer for GeckoElement<'le> {
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{
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use properties::longhands::text_align::SpecifiedValue as SpecifiedTextAlign;
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use properties::longhands::color::SpecifiedValue as SpecifiedColor;
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use properties::longhands::_x_lang::SpecifiedValue as SpecifiedLang;
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use values::specified::color::Color;
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lazy_static! {
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static ref TH_RULE: ApplicableDeclarationBlock = {
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@ -646,16 +647,30 @@ impl<'le> PresentationalHintsSynthetizer for GeckoElement<'le> {
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let arc = Arc::new(global_style_data.shared_lock.wrap(pdb));
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ApplicableDeclarationBlock::from_declarations(arc, ServoCascadeLevel::PresHints)
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};
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static ref MATHML_LANG_RULE: ApplicableDeclarationBlock = {
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let global_style_data = &*GLOBAL_STYLE_DATA;
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let pdb = PropertyDeclarationBlock::with_one(
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PropertyDeclaration::XLang(SpecifiedLang(atom!("x-math"))),
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Importance::Normal
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);
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let arc = Arc::new(global_style_data.shared_lock.wrap(pdb));
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ApplicableDeclarationBlock::from_declarations(arc, ServoCascadeLevel::PresHints)
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};
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};
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let ns = self.get_namespace();
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// <th> elements get a default MozCenterOrInherit which may get overridden
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if self.get_namespace() == &*Namespace(atom!("http://www.w3.org/1999/xhtml")) {
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if ns == &*Namespace(atom!("http://www.w3.org/1999/xhtml")) {
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if self.get_local_name().as_ptr() == atom!("th").as_ptr() {
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hints.push(TH_RULE.clone());
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} else if self.get_local_name().as_ptr() == atom!("table").as_ptr() &&
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self.as_node().owner_doc().mCompatMode == structs::nsCompatibility::eCompatibility_NavQuirks {
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hints.push(TABLE_COLOR_RULE.clone());
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}
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} else if ns == &*Namespace(atom!("http://www.w3.org/1998/Math/MathML")) {
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if self.get_local_name().as_ptr() == atom!("math").as_ptr() {
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hints.push(MATHML_LANG_RULE.clone());
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}
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}
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let declarations = unsafe { Gecko_GetHTMLPresentationAttrDeclarationBlock(self.0) };
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let declarations = declarations.and_then(|s| s.as_arc_opt());
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