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Revert "Diagnostic map semantics."

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This reverts commit f5c5be00a7.
This commit is contained in:
Manish Goregaokar 2017-10-23 13:51:08 -07:00
parent d6bafde971
commit b118ba72d0
11 changed files with 70 additions and 298 deletions
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40
components/style/stylist.rs
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@ -479,6 +479,12 @@ impl Stylist {
.map(|(d, _)| d.selectors_for_cache_revalidation.len()).sum()
}
/// Returns the number of entries in invalidation maps.
pub fn num_invalidations(&self) -> usize {
self.cascade_data.iter_origins()
.map(|(d, _)| d.invalidation_map.len()).sum()
}
/// Invokes `f` with the `InvalidationMap` for each origin.
///
/// NOTE(heycam) This might be better as an `iter_invalidation_maps`, once
@ -1906,32 +1912,6 @@ impl CascadeData {
}
}
#[cfg(feature = "gecko")]
fn begin_mutation(&mut self, rebuild_kind: &SheetRebuildKind) {
self.element_map.begin_mutation();
self.pseudos_map.for_each(|m| m.begin_mutation());
if rebuild_kind.should_rebuild_invalidation() {
self.invalidation_map.begin_mutation();
self.selectors_for_cache_revalidation.begin_mutation();
}
}
#[cfg(feature = "servo")]
fn begin_mutation(&mut self, _: &SheetRebuildKind) {}
#[cfg(feature = "gecko")]
fn end_mutation(&mut self, rebuild_kind: &SheetRebuildKind) {
self.element_map.end_mutation();
self.pseudos_map.for_each(|m| m.end_mutation());
if rebuild_kind.should_rebuild_invalidation() {
self.invalidation_map.end_mutation();
self.selectors_for_cache_revalidation.end_mutation();
}
}
#[cfg(feature = "servo")]
fn end_mutation(&mut self, _: &SheetRebuildKind) {}
/// Collects all the applicable media query results into `results`.
///
/// This duplicates part of the logic in `add_stylesheet`, which is
@ -1995,7 +1975,6 @@ impl CascadeData {
self.effective_media_query_results.saw_effective(stylesheet);
}
self.begin_mutation(&rebuild_kind);
for rule in stylesheet.effective_rules(device, guard) {
match *rule {
CssRule::Style(ref locked) => {
@ -2026,11 +2005,7 @@ impl CascadeData {
None => &mut self.element_map,
Some(pseudo) => {
self.pseudos_map
.get_or_insert_with(&pseudo.canonical(), || {
let mut map = Box::new(SelectorMap::new());
map.begin_mutation();
map
})
.get_or_insert_with(&pseudo.canonical(), || Box::new(SelectorMap::new()))
}
};
@ -2125,7 +2100,6 @@ impl CascadeData {
_ => {}
}
}
self.end_mutation(&rebuild_kind);
Ok(())
}