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Create a new infrastructure for presentational hints.

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This commit is contained in:
Ms2ger 2015-04-26 19:34:26 +02:00
parent 852d973a70
commit 582ee1c2b3
5 changed files with 41 additions and 3 deletions
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8
components/layout/css/matching.rs
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@ -27,7 +27,7 @@ use std::slice::Iter;
use std::sync::Arc;
use std::sync::mpsc::Sender;
use string_cache::{Atom, Namespace};
use style::node::{TElement, TNode};
use style::node::{TElement, TElementAttributes, TNode};
use style::properties::{ComputedValues, cascade};
use style::selector_matching::{Stylist, DeclarationBlock};
use util::arc_ptr_eq;
@ -289,6 +289,12 @@ impl StyleSharingCandidate {
return false
}
let mut matching_rules = vec![];
element.synthesize_presentational_hints_for_legacy_attributes(&mut matching_rules);
if !matching_rules.is_empty() {
return false;
}
// FIXME(pcwalton): It's probably faster to iterate over all the element's attributes and
// use the {common, rare}-style-affecting-attributes tables as lookup tables.