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style: Refactor children handling.

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Moving traversal_children away from TNode I can make TNode trivial enough, in
order to share a QuerySelector implementation between Servo and Gecko.
This commit is contained in:
Emilio Cobos Álvarez 2017-10-16 14:25:25 +02:00
parent 7c2265360f
commit a11d268468
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9 changed files with 149 additions and 158 deletions
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4
components/style/traversal.rs
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@ -841,7 +841,7 @@ where
let is_initial_style = context.thread_local.is_initial_style();
// Loop over all the traversal children.
for child_node in element.as_node().traversal_children() {
for child_node in element.traversal_children() {
let child = match child_node.as_element() {
Some(el) => el,
None => {
@ -933,7 +933,7 @@ where
let mut parents = SmallVec::<[E; 32]>::new();
parents.push(root);
while let Some(p) = parents.pop() {
for kid in p.as_node().traversal_children() {
for kid in p.traversal_children() {
if let Some(kid) = kid.as_element() {
// We maintain an invariant that, if an element has data, all its
// ancestors have data as well.