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Create a MatchingContext to group related matching args

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MozReview-Commit-ID: 7XZTn7HDXrm
This commit is contained in:
J. Ryan Stinnett 2017-05-15 10:13:22 -05:00
parent 0388e11db2
commit e385b81fc3
9 changed files with 91 additions and 83 deletions
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16
components/style/restyle_hints.rs
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@ -16,7 +16,7 @@ use gecko_bindings::structs::nsRestyleHint;
use heapsize::HeapSizeOf;
use selector_parser::{AttrValue, NonTSPseudoClass, PseudoElement, SelectorImpl, Snapshot, SnapshotMap};
use selectors::{Element, MatchAttr};
use selectors::matching::{ElementSelectorFlags, StyleRelations};
use selectors::matching::{ElementSelectorFlags, MatchingContext};
use selectors::matching::matches_selector;
use selectors::parser::{AttrSelector, Combinator, Component, Selector};
use selectors::parser::{SelectorInner, SelectorMethods};
@ -348,7 +348,7 @@ impl<'a, E> Element for ElementWrapper<'a, E>
{
fn match_non_ts_pseudo_class<F>(&self,
pseudo_class: &NonTSPseudoClass,
relations: &mut StyleRelations,
context: &mut MatchingContext,
_setter: &mut F)
-> bool
where F: FnMut(&Self, ElementSelectorFlags),
@ -360,7 +360,7 @@ impl<'a, E> Element for ElementWrapper<'a, E>
use selectors::matching::matches_complex_selector;
if let NonTSPseudoClass::MozAny(ref selectors) = *pseudo_class {
return selectors.iter().any(|s| {
matches_complex_selector(s, self, relations, _setter)
matches_complex_selector(s, self, context, _setter)
})
}
}
@ -393,14 +393,14 @@ impl<'a, E> Element for ElementWrapper<'a, E>
let flag = pseudo_class.state_flag();
if flag.is_empty() {
return self.element.match_non_ts_pseudo_class(pseudo_class,
relations,
context,
&mut |_, _| {})
}
match self.snapshot().and_then(|s| s.state()) {
Some(snapshot_state) => snapshot_state.intersects(flag),
None => {
self.element.match_non_ts_pseudo_class(pseudo_class,
relations,
context,
&mut |_, _| {})
}
}
@ -780,7 +780,7 @@ impl DependencySet {
// either (or it doesn't matter because our parent posted a restyle
// for us above).
if !matches_selector(&dep.selector.inner, &selector_matching_target,
None, &mut StyleRelations::empty(),
None, &mut MatchingContext::default(),
&mut |_, _| {}) {
return true;
}
@ -857,11 +857,11 @@ impl DependencySet {
// change its matching behavior here.
let matched_then =
matches_selector(&dep.selector, &snapshot_el, None,
&mut StyleRelations::empty(),
&mut MatchingContext::default(),
&mut |_, _| {});
let matches_now =
matches_selector(&dep.selector, el, None,
&mut StyleRelations::empty(),
&mut MatchingContext::default(),
&mut |_, _| {});
if matched_then != matches_now {
hint.insert(dep.hint);