diff options
| -rw-r--r-- | layout/style/nsStyleStruct.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/layout/style/nsStyleStruct.cpp b/layout/style/nsStyleStruct.cpp index 2f12d6201..eab11b80c 100644 --- a/layout/style/nsStyleStruct.cpp +++ b/layout/style/nsStyleStruct.cpp @@ -1634,9 +1634,14 @@ nsStylePosition::CalcDifference(const nsStylePosition& aNewData, // also have percentage bsizes. This is handled via // nsChangeHint_UpdateComputedBSize which clears intrinsic sizes // 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 | nsChangeHint_UpdateComputedBSize | - nsChangeHint_ReflowChangesSizeOrPosition; + nsChangeHint_ReflowChangesSizeOrPosition | + nsChangeHint_ClearAncestorIntrinsics; } if (isVertical ? heightChanged : widthChanged) { |