Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-06 14:10:11 +01:00
Code Issues Projects Releases Packages Wiki Activity

Introduce an NthIndexCache type and pipe it from ThreadLocalStyleContext to MatchingContext.

Browse source 
Some future refactoring here to pass fewer things as parameters would be nice.
This commit is contained in:
Bobby Holley 2017-09-20 12:43:29 -07:00
parent 05c03d5104
commit 48466bf876
11 changed files with 83 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

5
components/style/context.rs
View file

@ -23,6 +23,7 @@ use properties::ComputedValues;
use rule_cache::RuleCache;
use rule_tree::StrongRuleNode;
use selector_parser::{EAGER_PSEUDO_COUNT, SnapshotMap};
use selectors::context::NthIndexCache;
use selectors::matching::ElementSelectorFlags;
use servo_arc::Arc;
#[cfg(feature = "servo")] use servo_atoms::Atom;
@ -719,6 +720,8 @@ pub struct ThreadLocalStyleContext<E: TElement> {
/// A checker used to ensure that parallel.rs does not recurse indefinitely
/// even on arbitrarily deep trees. See Gecko bug 1376883.
pub stack_limit_checker: StackLimitChecker,
/// A cache for nth-index-like selectors.
pub nth_index_cache: NthIndexCache,
}
impl<E: TElement> ThreadLocalStyleContext<E> {
@ -737,6 +740,7 @@ impl<E: TElement> ThreadLocalStyleContext<E> {
font_metrics_provider: E::FontMetricsProvider::create_from(shared),
stack_limit_checker: StackLimitChecker::new(
(STYLE_THREAD_STACK_SIZE_KB - STACK_SAFETY_MARGIN_KB) * 1024),
nth_index_cache: NthIndexCache::default(),
}
}
@ -754,6 +758,7 @@ impl<E: TElement> ThreadLocalStyleContext<E> {
font_metrics_provider: E::FontMetricsProvider::create_from(shared),
stack_limit_checker: StackLimitChecker::new(
(STYLE_THREAD_STACK_SIZE_KB - STACK_SAFETY_MARGIN_KB) * 1024),
nth_index_cache: NthIndexCache::default(),
}
}