Call Element::rebuildLayoutTree from Document::updateStyle directly

third_party/WebKit/Source/core/dom/Document.h

Index: third_party/WebKit/Source/core/dom/Document.h
diff --git a/third_party/WebKit/Source/core/dom/Document.h b/third_party/WebKit/Source/core/dom/Document.h
index d31b73c2933e9eba7c572af82fd298f97f0d90e6..d20738ea6cf794346f5e1c4638303ec9b8057176 100644
--- a/third_party/WebKit/Source/core/dom/Document.h
+++ b/third_party/WebKit/Source/core/dom/Document.h
@@ -354,8 +354,8 @@ class CORE_EXPORT Document : public ContainerNode,
   Range* caretRangeFromPoint(int x, int y);
   Element* scrollingElement();
 
-  void addStyleReattachData(Element&, StyleReattachData&);
-  StyleReattachData getStyleReattachData(Element&);
+  void addStyleReattachData(Node&, StyleReattachData&);
+  StyleReattachData getStyleReattachData(Node&);
 
   String readyState() const;
 
@@ -1448,7 +1448,7 @@ class CORE_EXPORT Document : public ContainerNode,
   Member<DocumentParser> m_parser;
   Member<ContextFeatures> m_contextFeatures;
 
-  HeapHashMap<Member<Element>, StyleReattachData> m_styleReattachDataMap;

[nainar, 2016/11/29 06:13:39]

Changed this and all relevant functions since we need to store information about
both Element and Text nodes. 

+  HeapHashMap<Member<Node>, StyleReattachData> m_styleReattachDataMap;
 
   bool m_wellFormed;