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servo: Merge #19432 - style: Bail out from invalidation if we're the root and got tons of descendant invalidations (from emilio:invalidation-bail); r=heycam
Bug: 1420741 Reviewed-by: heycam MozReview-Commit-ID: 4Kja20Ep9qD Source-Repo: https://github.com/servo/servo Source-Revision: e4d5e9699b9e784e5eba0aec316a35d048786052 --HG-- extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear extra : subtree_revision : 705ee3ef74c8f09702fa0e09bd9924f58bfc8ac7
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@ -229,6 +229,17 @@ where
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collector.invalidates_self
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};
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// If we generated a ton of descendant invalidations, it's probably not
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// worth to go ahead and try to process them.
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//
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// Just restyle the descendants directly.
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//
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// This number is completely made-up, but the page that made us add this
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// code generated 1960+ invalidations (bug 1420741).
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if descendant_invalidations.len() > 150 {
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self.data.hint.insert(RestyleHint::RESTYLE_DESCENDANTS);
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}
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if invalidated_self {
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self.data.hint.insert(RestyleHint::RESTYLE_SELF);
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}
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