Blink API to convert v8::Object to WebNode

Source/web/WebBindings.cpp

Index: Source/web/WebBindings.cpp
diff --git a/Source/web/WebBindings.cpp b/Source/web/WebBindings.cpp
index 75b047f70aebf2425a862da89958291c40e7b0e9..48bf15d64543a7dbfc62d98063031b572351666f 100644
--- a/Source/web/WebBindings.cpp
+++ b/Source/web/WebBindings.cpp
@@ -254,6 +254,20 @@ static bool getNodeImpl(NPObject* object, WebNode* webNode, v8::Isolate* isolate
     return true;
 }
 
+static bool getNodeFromV8ObjectImpl(v8::Handle<v8::Object> obj, blink::WebNode* node)
+{
+    if (obj.IsEmpty())
+        return false;
+
+    v8::Isolate* isolate = v8::Isolate::GetCurrent();
+    Element* native = V8Element::hasInstance(obj, isolate) ? V8Element::toNative(obj) : 0;
+    if (!native)
+        return false;
+
+    *node = WebNode(native);
+    return true;
+}
+
 static bool getElementImpl(NPObject* object, WebElement* webElement, v8::Isolate* isolate)
 {
     if (!object)
@@ -359,6 +373,11 @@ bool WebBindings::getNode(NPObject* node, WebNode* webNode)
     return getNodeImpl(node, webNode, v8::Isolate::GetCurrent());
 }
 
+bool WebBindings::getNodeFromV8Object(v8::Handle<v8::Object> obj, WebNode* webNode)
+{
+    return getNodeFromV8ObjectImpl(obj, webNode);
+}
+
 bool WebBindings::getElement(NPObject* element, WebElement* webElement)
 {
     return getElementImpl(element, webElement, v8::Isolate::GetCurrent());