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style: Invalidate viewport units on container-queries properly

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By re-selector-matching the element (thus re-evaluating the container
query condition).

Depends on D159852

Differential Revision: https://phabricator.services.mozilla.com/D159853
This commit is contained in:
Emilio Cobos Álvarez 2022-10-20 14:30:25 +00:00 • committed by Martin Robinson
parent b8c0a898ad
commit 15cf28815e
2 changed files with 39 additions and 17 deletions
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17
components/style/invalidation/viewport_units.rs
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@ -4,6 +4,7 @@
//! Invalidates style of all elements that depend on viewport units.
use crate::data::ViewportUnitUsage;
use crate::dom::{TElement, TNode};
use crate::invalidation::element::restyle_hints::RestyleHint;
@ -32,10 +33,20 @@ where
return false;
}
let uses_viewport_units = data.styles.uses_viewport_units();
let usage = data.styles.viewport_unit_usage();
let uses_viewport_units = usage != ViewportUnitUsage::None;
if uses_viewport_units {
debug!("invalidate_recursively: {:?} uses viewport units", element);
data.hint.insert(RestyleHint::RECASCADE_SELF);
debug!("invalidate_recursively: {:?} uses viewport units {:?}", element, usage);
}
match usage {
ViewportUnitUsage::None => {},
ViewportUnitUsage::FromQuery => {
data.hint.insert(RestyleHint::RESTYLE_SELF);
},
ViewportUnitUsage::FromDeclaration => {
data.hint.insert(RestyleHint::RECASCADE_SELF);
}
}
let mut any_children_invalid = false;