Test cl

third_party/WebKit/Source/core/dom/Element.cpp

Index: third_party/WebKit/Source/core/dom/Element.cpp
diff --git a/third_party/WebKit/Source/core/dom/Element.cpp b/third_party/WebKit/Source/core/dom/Element.cpp
index 1e9ac996a103133d46428a7536e41ccbf27841a7..f700da982f18721c604bc5e07461e27f4384b8fc 100644
--- a/third_party/WebKit/Source/core/dom/Element.cpp
+++ b/third_party/WebKit/Source/core/dom/Element.cpp
@@ -1556,7 +1556,8 @@ void Element::attachLayoutTree(const AttachContext& context)
     // need to clear any state that's been added since then.
     if (hasRareData() && getStyleChangeType() == NeedsReattachStyleChange) {
         ElementRareData* data = elementRareData();
-        data->clearComputedStyle();
+        if (!data->layoutObject())
+            data->clearComputedStyle();
     }
 
     if (!isSlotOrActiveInsertionPoint())
@@ -1601,7 +1602,7 @@ void Element::detachLayoutTree(const AttachContext& context)
         data->clearPseudoElements();
 
         // attachLayoutTree() will clear the computed style for us when inside recalcStyle.
-        if (!document().inStyleRecalc())
+        if (!document().inStyleRecalc() && !data->layoutObject())
             data->clearComputedStyle();
 
         if (ElementAnimations* elementAnimations = data->elementAnimations()) {