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style: Fix ::marker invalidation when we need to potentially insert a marker as a result of a style change.

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Differential Revision: https://phabricator.services.mozilla.com/D24888
This commit is contained in:
Emilio Cobos Álvarez 2019-03-28 13:50:13 +00:00
parent 1f73c524bd
commit 76c0ae565e
1 changed files with 13 additions and 2 deletions
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15
components/style/invalidation/element/invalidator.rs
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@ -750,8 +750,19 @@ where
//
// Note that we'll also restyle the pseudo-element because
// it would match this invalidation.
if self.processor.invalidates_on_eager_pseudo_element() && pseudo.is_eager() {
invalidated_self = true;
if self.processor.invalidates_on_eager_pseudo_element() {
if pseudo.is_eager() {
invalidated_self = true;
}
// If we start or stop matching some marker rules, and
// don't have a marker, then we need to restyle the
// element to potentially create one.
//
// Same caveats as for other eager pseudos apply, this
// could be more fine-grained.
if pseudo.is_marker() && self.element.marker_pseudo_element().is_none() {
invalidated_self = true;
}
}
}