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Hoist RestyleDamage onto TElement.

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Instead of maintaining a dummy restyle damage field for text nodes, we can just
perform the necessary parent inheritance and is_changed adjustments on the fly
in ThreadSafeLayoutNode, simplifying the requirements on the style system.

MozReview-Commit-ID: DCqiCRLsLUF
This commit is contained in:
Bobby Holley 2016-10-25 19:29:32 -07:00
parent a5cabda484
commit 1cfd5e8172
7 changed files with 72 additions and 95 deletions
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4
components/style/traversal.rs
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@ -7,7 +7,7 @@
use atomic_refcell::AtomicRefCell;
use context::{LocalStyleContext, SharedStyleContext, StyleContext};
use data::NodeData;
use dom::{OpaqueNode, StylingMode, TNode, UnsafeNode};
use dom::{OpaqueNode, StylingMode, TElement, TNode, UnsafeNode};
use matching::{ApplicableDeclarations, ElementMatchMethods, MatchMethods, StyleSharingResult};
use selectors::bloom::BloomFilter;
use selectors::matching::StyleRelations;
@ -370,7 +370,7 @@ pub fn recalc_style_at<'a, N, C, D>(context: &'a C,
STYLE_SHARING_CACHE_HITS.fetch_add(1, Ordering::Relaxed);
}
style_sharing_candidate_cache.touch(index);
node.set_restyle_damage(damage);
node.as_element().unwrap().set_restyle_damage(damage);
}
}
}