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Bug 1349553: Add a bit of debugging information to the preprocess_children stage.

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MozReview-Commit-ID: 7zv62MRX8dE
Signed-off-by: Emilio Cobos Álvarez <emilio@crisal.io>
This commit is contained in:
Emilio Cobos Álvarez 2017-03-22 14:38:33 +01:00
parent d4d8293f22
commit 2b99c76052
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GPG key ID: 056B727BB9C1027C
1 changed files with 3 additions and 0 deletions
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3
components/style/traversal.rs
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@ -567,6 +567,7 @@ fn preprocess_children<E, D>(traversal: &D,
where E: TElement,
D: DomTraversal<E>
{
trace!("preprocess_children: {:?}", element);
// Loop over all the children.
for child in element.as_node().children() {
// FIXME(bholley): Add TElement::element_children instead of this.
@ -599,6 +600,8 @@ fn preprocess_children<E, D>(traversal: &D,
// Handle element snapshots and sibling restyle hints.
let stylist = &traversal.shared_context().stylist;
let later_siblings = restyle_data.compute_final_hint(child, stylist);
trace!(" > {:?} -> {:?}, later_siblings: {:?}",
child, restyle_data.hint, later_siblings);
if later_siblings {
propagated_hint.insert(&(RESTYLE_SELF | RESTYLE_DESCENDANTS).into());
}