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Auto merge of #18752 - emilio:cc-parent, r=bzbarsky

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style: Use the flattened tree parent to find the closest non-nac ancestor of an element.

This only matters for document level NAC like canvas custom content, in which
case otherwise we inherit from the document element (which is wrong).

Bug: 1405635

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bors-servo 2017-10-05 05:49:06 -05:00 • committed by GitHub
commit 35e84c5cdf
1 changed files with 2 additions and 2 deletions
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4
components/style/gecko/wrapper.rs
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@ -930,7 +930,7 @@ impl<'le> TElement for GeckoElement<'le> {
fn closest_non_native_anonymous_ancestor(&self) -> Option<Self> { fn closest_non_native_anonymous_ancestor(&self) -> Option<Self> {
debug_assert!(self.is_native_anonymous()); debug_assert!(self.is_native_anonymous());
let mut parent = match self.parent_element() { let mut parent = match self.traversal_parent() {
Some(e) => e, Some(e) => e,
None => return None, None => return None,
}; };
@ -940,7 +940,7 @@ impl<'le> TElement for GeckoElement<'le> {
return Some(parent); return Some(parent);
} }
parent = match parent.parent_element() { parent = match parent.traversal_parent() {
Some(p) => p, Some(p) => p,
None => return None, None => return None,
}; };