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Bug 1209697: Clear ancestor intrinsic sizes when our block size changes

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janekptacijarabaci 2018-04-24 20:17:56 +02:00 • committed by Roy Tam
commit b706df90da
1 changed files with 6 additions and 1 deletions
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7
layout/style/nsStyleStruct.cpp
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@ -1634,9 +1634,14 @@ nsStylePosition::CalcDifference(const nsStylePosition& aNewData,
// also have percentage bsizes. This is handled via // also have percentage bsizes. This is handled via
// nsChangeHint_UpdateComputedBSize which clears intrinsic sizes // nsChangeHint_UpdateComputedBSize which clears intrinsic sizes
// for frames that have such replaced elements. // for frames that have such replaced elements.
//
// We need to use nsChangeHint_ClearAncestorIntrinsics for
// block-size changes so we clear results of cached CSS Flex
// measuring reflows.
hint |= nsChangeHint_NeedReflow | hint |= nsChangeHint_NeedReflow |
nsChangeHint_UpdateComputedBSize | nsChangeHint_UpdateComputedBSize |
nsChangeHint_ReflowChangesSizeOrPosition; nsChangeHint_ReflowChangesSizeOrPosition |
nsChangeHint_ClearAncestorIntrinsics;
} }
if (isVertical ? heightChanged : widthChanged) { if (isVertical ? heightChanged : widthChanged) {