Add Node.getRootNode(options)

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

Index: third_party/WebKit/Source/core/dom/Node.h
diff --git a/third_party/WebKit/Source/core/dom/Node.h b/third_party/WebKit/Source/core/dom/Node.h
index d0d15f40de457e17cf5ec2e664d271e761c8b952..b532bf54b09dee16ad26879e146fcf4b0721d3f1 100644
--- a/third_party/WebKit/Source/core/dom/Node.h
+++ b/third_party/WebKit/Source/core/dom/Node.h
@@ -28,6 +28,7 @@
 #include "bindings/core/v8/ExceptionStatePlaceholder.h"
 #include "bindings/core/v8/NodeOrString.h"
 #include "core/CoreExport.h"
+#include "core/dom/GetRootNodeOptions.h"

[kochi, 2016/07/25 04:48:03]

Strictly speaking you don't have to include this in the header,
forward declare here and include in .cpp.

[hayato, 2016/07/25 05:03:43]

Done

 #include "core/dom/MutationObserver.h"
 #include "core/dom/SimulatedClickOptions.h"
 #include "core/dom/TreeScope.h"
@@ -201,6 +202,7 @@ public:
     NodeList* childNodes();
     Node* firstChild() const;
     Node* lastChild() const;
+    Node* getRootNode(const GetRootNodeOptions&) const;
     Node& treeRoot() const;
     Node& shadowIncludingRoot() const;
     bool isUnclosedNodeOf(const Node&) const;