Implement DOM: prepend, append, before, after & replaceWith

Source/core/dom/ChildNode.h

Index: Source/core/dom/ChildNode.h
diff --git a/Source/core/dom/ChildNode.h b/Source/core/dom/ChildNode.h
index 3c3b1f5b0560251ee311f174acf1ac75e3025a61..6dd625cf34933b06e29e0f2e4c28a21af9b55c8b 100644
--- a/Source/core/dom/ChildNode.h
+++ b/Source/core/dom/ChildNode.h
@@ -11,6 +11,21 @@ namespace blink {
 
 class ChildNode {
 public:
+    static void before(Node& node, const HeapVector<NodeOrString>& nodes, ExceptionState& exceptionState)
+    {
+        return node.before(nodes, exceptionState);
+    }
+
+    static void after(Node& node, const HeapVector<NodeOrString>& nodes, ExceptionState& exceptionState)
+    {
+        return node.after(nodes, exceptionState);
+    }
+
+    static void replaceWith(Node& node, const HeapVector<NodeOrString>& nodes, ExceptionState& exceptionState)
+    {
+        return node.replaceWith(nodes, exceptionState);
+    }
+
     static void remove(Node& node, ExceptionState& exceptionState)
     {
         return node.remove(exceptionState);