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layout: Rewrite text and inline fragment handling during flow

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construction to avoid cloning and moving flows so much.

Besides amounting to a 5%-10% win on a page with a lot of text, this
simplifies and refactors the text layout code.
This commit is contained in:
Patrick Walton 2014-10-17 14:45:10 -07:00
parent d8cb901f6a
commit bb6f557276
11 changed files with 341 additions and 322 deletions
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7
components/util/cache.rs
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@ -49,6 +49,13 @@ impl<K: Clone + PartialEq + Eq + Hash, V: Clone> Cache<K,V> for HashCache<K,V> {
fn evict_all(&mut self) {
self.entries.clear();
}
}
impl<K,V> HashCache<K,V> where K: Clone + PartialEq + Eq + Hash, V: Clone {
pub fn find_equiv<'a,Q>(&'a self, key: &Q) -> Option<&'a V> where Q: Hash + Equiv<K> {
self.entries.find_equiv(key)
}
}
#[test]