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Don't traverse text nodes during styling.

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MozReview-Commit-ID: 6CtQMxbcLnF
This commit is contained in:
Bobby Holley 2016-10-25 19:50:31 -07:00
parent 1cfd5e8172
commit 1090abae87
7 changed files with 72 additions and 31 deletions
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11
components/style/gecko/traversal.rs
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@ -5,7 +5,7 @@
use atomic_refcell::AtomicRefCell;
use context::{LocalStyleContext, SharedStyleContext, StyleContext};
use data::NodeData;
use dom::OpaqueNode;
use dom::{NodeInfo, OpaqueNode, TNode};
use gecko::context::StandaloneStyleContext;
use gecko::wrapper::GeckoNode;
use std::mem;
@ -31,7 +31,14 @@ impl<'lc, 'ln> DomTraversalContext<GeckoNode<'ln>> for RecalcStyleOnly<'lc> {
}
fn process_preorder(&self, node: GeckoNode<'ln>) -> RestyleResult {
recalc_style_at::<_, _, Self>(&self.context, self.root, node)
if node.is_text_node() {
// Text nodes don't have children, so save the traversal algorithm
// the trouble of iterating the children.
RestyleResult::Stop
} else {
let el = node.as_element().unwrap();
recalc_style_at::<_, _, Self>(&self.context, self.root, el)
}
}
fn process_postorder(&self, _: GeckoNode<'ln>) {