Index: third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.cpp |
diff --git a/third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.cpp b/third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.cpp |
index 6c0529d8398a6af248d1e0b841d7f70320b7fbf0..02f4f527fb31ac57136d673352b67d9c1670e241 100644 |
--- a/third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.cpp |
+++ b/third_party/WebKit/Source/core/css/resolver/SharedStyleFinder.cpp |
@@ -59,6 +59,16 @@ namespace blink { |
using namespace HTMLNames; |
+inline ComputedStyle* getElementStyle(Element& element) { |
+ if (element.needsReattachLayoutTree()) { |
+ StyleReattachData styleReattachData = |
+ element.document().getStyleReattachData(element); |
+ if (styleReattachData.computedStyle) |
+ return styleReattachData.computedStyle.get(); |
+ } |
+ return element.mutableComputedStyle(); |
+} |
+ |
bool SharedStyleFinder::canShareStyleWithControl(Element& candidate) const { |
if (!isHTMLInputElement(candidate) || !isHTMLInputElement(element())) |
return false; |
@@ -228,21 +238,21 @@ bool SharedStyleFinder::canShareStyleWithElement(Element& candidate) const { |
if (element() == candidate) |
return false; |
Element* parent = candidate.parentOrShadowHostElement(); |
- const ComputedStyle* style = candidate.computedStyle(); |
+ const ComputedStyle* style = getElementStyle(candidate); |
if (!style) |
return false; |
if (!style->isSharable()) |
return false; |
if (!parent) |
return false; |
- if (element().parentOrShadowHostElement()->computedStyle() != |
- parent->computedStyle()) |
+ if (getElementStyle(*element().parentOrShadowHostElement()) != |
+ getElementStyle(*parent)) |
return false; |
if (candidate.tagQName() != element().tagQName()) |
return false; |
if (candidate.inlineStyle()) |
return false; |
- if (candidate.needsStyleRecalc()) |
+ if (candidate.needsStyleRecalc() && !candidate.needsReattachLayoutTree()) |
return false; |
if (candidate.isSVGElement() && |
toSVGElement(candidate).animatedSMILStyleProperties()) |
@@ -407,7 +417,7 @@ ComputedStyle* SharedStyleFinder::findSharedStyle() { |
return nullptr; |
} |
- return shareElement->mutableComputedStyle(); |
+ return getElementStyle(*shareElement); |
} |
} // namespace blink |