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Implement font feature values lookup for stylo

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This commit is contained in:
Nazım Can Altınova 2017-08-23 20:38:00 -07:00
parent 4bdca9a312
commit 81be90cce2
5 changed files with 141 additions and 12 deletions
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22
components/style/stylist.rs
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@ -40,7 +40,7 @@ use std::ops;
use style_traits::viewport::ViewportConstraints;
use stylesheet_set::{OriginValidity, SheetRebuildKind, StylesheetSet, StylesheetIterator, StylesheetFlusher};
#[cfg(feature = "gecko")]
use stylesheets::{CounterStyleRule, FontFaceRule};
use stylesheets::{CounterStyleRule, FontFaceRule, FontFeatureValuesRule};
use stylesheets::{CssRule, StyleRule};
use stylesheets::{StylesheetInDocument, Origin, OriginSet, PerOrigin, PerOriginIter};
use stylesheets::UserAgentStylesheets;
@ -338,13 +338,19 @@ impl DocumentCascadeData {
CssRule::FontFace(ref rule) => {
_extra_data
.borrow_mut_for_origin(&origin)
.add_font_face(&rule);
.add_font_face(rule);
}
#[cfg(feature = "gecko")]
CssRule::FontFeatureValues(ref rule) => {
_extra_data
.borrow_mut_for_origin(&origin)
.add_font_feature_values(rule);
}
#[cfg(feature = "gecko")]
CssRule::CounterStyle(ref rule) => {
_extra_data
.borrow_mut_for_origin(&origin)
.add_counter_style(guard, &rule);
.add_counter_style(guard, rule);
}
// We don't care about any other rule.
_ => {}
@ -1516,6 +1522,10 @@ pub struct ExtraStyleData {
#[cfg(feature = "gecko")]
pub font_faces: Vec<Arc<Locked<FontFaceRule>>>,
/// A list of effective font-feature-values rules.
#[cfg(feature = "gecko")]
pub font_feature_values: Vec<Arc<Locked<FontFeatureValuesRule>>>,
/// A map of effective counter-style rules.
#[cfg(feature = "gecko")]
pub counter_styles: PrecomputedHashMap<Atom, Arc<Locked<CounterStyleRule>>>,
@ -1528,6 +1538,11 @@ impl ExtraStyleData {
self.font_faces.push(rule.clone());
}
/// Add the given @font-feature-values rule.
fn add_font_feature_values(&mut self, rule: &Arc<Locked<FontFeatureValuesRule>>) {
self.font_feature_values.push(rule.clone());
}
/// Add the given @counter-style rule.
fn add_counter_style(
&mut self,
@ -1544,6 +1559,7 @@ impl ExtraStyleData {
#[cfg(feature = "gecko")]
{
self.font_faces.clear();
self.font_feature_values.clear();
self.counter_styles.clear();
}
}