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Bug 1626152 - Clear cached result instead of removing the property. r=dholbert

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This saves an allocation.

Differential Revision: https://phabricator.services.mozilla.com/D69030

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Emilio Cobos Álvarez 2020-04-05 12:10:35 +00:00
parent 522595339d
commit 9c2fc7df65
1 changed files with 3 additions and 1 deletions
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4
layout/generic/nsFlexContainerFrame.cpp
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@ -1768,7 +1768,9 @@ class nsFlexContainerFrame::CachedFlexItemData {
void nsFlexContainerFrame::MarkCachedFlexMeasurementsDirty(
nsIFrame* aItemFrame) {
aItemFrame->RemoveProperty(CachedFlexItemData::Prop());
if (auto* cache = aItemFrame->GetProperty(CachedFlexItemData::Prop())) {
cache->mBAxisMeasurement.reset();
}
}
const CachedBAxisMeasurement&