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style: Avoid looking at descendant hints to check whether the element needs a restyle.

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Emilio Cobos Álvarez 2017-07-24 12:12:08 +02:00
parent 6e3397b907
commit af2b429557
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GPG key ID: 056B727BB9C1027C
2 changed files with 7 additions and 3 deletions
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2
components/style/dom.rs
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@ -492,7 +492,7 @@ pub trait TElement : Eq + PartialEq + Debug + Hash + Sized + Copy + Clone +
return false; return false;
} }
data.has_styles() && !data.restyle.hint.has_non_animation_hint() data.has_styles() && !data.restyle.hint.has_non_animation_invalidations()
} }
/// Flags an element and its ancestors with a given `DescendantsBit`. /// Flags an element and its ancestors with a given `DescendantsBit`.

8
components/style/invalidation/element/restyle_hints.rs
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@ -65,8 +65,12 @@ impl RestyleHint {
} }
/// Returns whether we need to restyle this element. /// Returns whether we need to restyle this element.
pub fn has_self_invalidations(&self) -> bool { pub fn has_non_animation_invalidations(&self) -> bool {
self.intersects(RESTYLE_SELF | RECASCADE_SELF | Self::replacements()) self.intersects(
RESTYLE_SELF |
RECASCADE_SELF |
(Self::replacements() & !Self::for_animations())
)
} }
/// Propagates this restyle hint to a child element. /// Propagates this restyle hint to a child element.