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Introduce SelectorInner and use it for top-level matching.

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MozReview-Commit-ID: DxG6USsPIkh
This commit is contained in:
Bobby Holley 2017-04-15 15:03:46 -07:00
parent 11745fb983
commit 9524c5cb57
9 changed files with 138 additions and 109 deletions
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27
components/style/restyle_hints.rs
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@ -16,8 +16,8 @@ use heapsize::HeapSizeOf;
use selector_parser::{AttrValue, NonTSPseudoClass, Snapshot, SelectorImpl};
use selectors::{Element, MatchAttr};
use selectors::matching::{ElementSelectorFlags, StyleRelations};
use selectors::matching::matches_complex_selector;
use selectors::parser::{AttrSelector, Combinator, ComplexSelector, SelectorMethods, SimpleSelector};
use selectors::matching::matches_selector;
use selectors::parser::{AttrSelector, Combinator, ComplexSelector, SelectorInner, SelectorMethods, SimpleSelector};
use selectors::visitor::SelectorVisitor;
use std::clone::Clone;
use std::sync::Arc;
@ -298,13 +298,10 @@ impl<'a, E> Element for ElementWrapper<'a, E>
// snapshot.
#[cfg(feature = "gecko")]
{
use selectors::matching::matches_complex_selector;
if let NonTSPseudoClass::MozAny(ref selectors) = *pseudo_class {
return selectors.iter().any(|s| {
matches_complex_selector(s,
self,
None,
relations,
_setter)
matches_complex_selector(s, self, relations, _setter)
})
}
}
@ -493,7 +490,7 @@ impl Sensitivities {
#[cfg_attr(feature = "servo", derive(HeapSizeOf))]
struct Dependency {
#[cfg_attr(feature = "servo", ignore_heap_size_of = "Arc")]
selector: Arc<ComplexSelector<SelectorImpl>>,
selector: SelectorInner<SelectorImpl>,
hint: RestyleHint,
sensitivities: Sensitivities,
}
@ -603,7 +600,7 @@ impl DependencySet {
self.add_dependency(Dependency {
sensitivities: sensitivities,
hint: hint,
selector: current.clone(),
selector: SelectorInner::new(current.clone()),
})
}
@ -699,13 +696,13 @@ impl DependencySet {
// We can ignore the selector flags, since they would have already been set during
// original matching for any element that might change its matching behavior here.
let matched_then =
matches_complex_selector(&dep.selector, snapshot, None,
&mut StyleRelations::empty(),
&mut |_, _| {});
matches_selector(&dep.selector, snapshot, None,
&mut StyleRelations::empty(),
&mut |_, _| {});
let matches_now =
matches_complex_selector(&dep.selector, element, None,
&mut StyleRelations::empty(),
&mut |_, _| {});
matches_selector(&dep.selector, element, None,
&mut StyleRelations::empty(),
&mut |_, _| {});
if matched_then != matches_now {
hint.insert(dep.hint);
}