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Call may_have_animations() for parent element in the case where the target is pseudo element.

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In case of pseudo elements ElementHasAnimations is set on the parent element.

updating-animation-on-pseudo-element.html fails without this patch, succeeds
with this patch.
This commit is contained in:
Hiroyuki Ikezoe 2017-07-20 12:29:34 +09:00
parent 7d95fb8e49
commit 48851135e8
1 changed files with 10 additions and 0 deletions
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10
components/style/gecko/wrapper.rs
View file

@ -1089,6 +1089,16 @@ impl<'le> TElement for GeckoElement<'le> {
#[inline]
fn may_have_animations(&self) -> bool {
if let Some(pseudo) = self.implemented_pseudo_element() {
if !pseudo.is_before_or_after() {
return false;
}
return self.parent_element()
.map_or(false, |p| {
p.as_node()
.get_bool_flag(nsINode_BooleanFlag::ElementHasAnimations)
});
}
self.as_node().get_bool_flag(nsINode_BooleanFlag::ElementHasAnimations)
}