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Diffstat (limited to 'WebCore/rendering/style/RenderStyle.cpp')
| -rw-r--r-- | WebCore/rendering/style/RenderStyle.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/WebCore/rendering/style/RenderStyle.cpp b/WebCore/rendering/style/RenderStyle.cpp index 0e258c8..a861fea 100644 --- a/WebCore/rendering/style/RenderStyle.cpp +++ b/WebCore/rendering/style/RenderStyle.cpp @@ -324,6 +324,7 @@ StyleDifference RenderStyle::diff(const RenderStyle* other, unsigned& changedCon *rareNonInheritedData->flexibleBox.get() != *other->rareNonInheritedData->flexibleBox.get()) return StyleDifferenceLayout; + // FIXME: We should add an optimized form of layout that just recomputes visual overflow. if (!rareNonInheritedData->shadowDataEquivalent(*other->rareNonInheritedData.get())) return StyleDifferenceLayout; @@ -453,6 +454,12 @@ StyleDifference RenderStyle::diff(const RenderStyle* other, unsigned& changedCon if (inherited->m_effectiveZoom != other->inherited->m_effectiveZoom) return StyleDifferenceLayout; + if (rareNonInheritedData->opacity == 1 && other->rareNonInheritedData->opacity < 1 || + rareNonInheritedData->opacity < 1 && other->rareNonInheritedData->opacity == 1) { + // FIXME: We should add an optimized form of layout that just recomputes visual overflow. + return StyleDifferenceLayout; + } + // Make sure these left/top/right/bottom checks stay below all layout checks and above // all visible checks. if (position() != StaticPosition) { |