Implement Blink-in-JS for DOM methods

Source/core/testing/Internals.idl

Index: Source/core/testing/Internals.idl
diff --git a/Source/core/testing/Internals.idl b/Source/core/testing/Internals.idl
index cee6d71204438161cc6563bbcbb6473acdf2c14e..0ce2713eb87f5caf0dbeb8930055c0710952657a 100644
--- a/Source/core/testing/Internals.idl
+++ b/Source/core/testing/Internals.idl
@@ -283,4 +283,24 @@
 
     // This function is for testing HitRegions on Canvas2D.
     unsigned long countHitRegions(CanvasRenderingContext2D context);
+
+    [ImplementedInPrivateScript] void doNothing();
+    [ImplementedInPrivateScript] short return123();
+    [ImplementedInPrivateScript] short echoInteger(short value);
+    [ImplementedInPrivateScript] DOMString echoString(DOMString value);
+    [ImplementedInPrivateScript] Node echoNode(Node value);
+    [ImplementedInPrivateScript] short addInteger(short value1, short value2);
+    [ImplementedInPrivateScript] DOMString addString(DOMString value1, DOMString value2);
+    [ImplementedInPrivateScript] void setIntegerToPrototype(short value);
+    [ImplementedInPrivateScript] short getIntegerFromPrototype();
+    [ImplementedInPrivateScript] void setIntegerToDocument(Document document, short value);
+    [ImplementedInPrivateScript] short getIntegerFromDocument(Document document);
+    [ImplementedInPrivateScript] Node createElement(Document document);
+    [ImplementedInPrivateScript] void appendChild(Node node1, Node node2);
+    [ImplementedInPrivateScript] Node firstChild(Node node);
+    [ImplementedInPrivateScript] Node nextSibling(Node node);
+    [ImplementedInPrivateScript] DOMString innerHTML(Node node);
+    [ImplementedInPrivateScript] void setInnerHTML(Node node, DOMString string);
+    [ImplementedInPrivateScript] void addClickListener(Node node);
+    [ImplementedInPrivateScript] void clickNode(Document document, Node node);
 };