Blink API to convert v8::Object to WebNode

public/web/WebBindings.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 19 matching lines @@
 
 #ifndef WebBindings_h
 #define WebBindings_h
 
 #include "../platform/WebCommon.h"
 #include "../platform/WebString.h"
 #include "../platform/WebVector.h"
 #include <bindings/npruntime.h>
 
 namespace v8 {
+class Object;
 class Value;
 template <class T> class Handle;
 template <class T> class Local;
 }
 
 namespace blink {
 
 class WebArrayBuffer;
 class WebArrayBufferView;
 class WebDragData;
@@ skipping 111 matching lines @@
     BLINK_EXPORT static bool getArrayBuffer(NPObject* arrayBuffer, WebArrayBuffer*);
 
     // Return true (success) if the given npobj is an ArrayBufferView object.
     // If so, return it as a WebArrayBufferView object.
     BLINK_EXPORT static bool getArrayBufferView(NPObject* arrayBufferView, WebArrayBufferView*);
 
     // Return true (success) if the given npobj is a node.
     // If so, return that node as a WebNode object.
     BLINK_EXPORT static bool getNode(NPObject* element, WebNode*);
 
+    BLINK_EXPORT static bool getNodeFromV8Object(v8::Handle<v8::Object>, WebNode*);
+
     // Return true (success) if the given npobj is an element.
     // If so, return that element as a WebElement object.
     BLINK_EXPORT static bool getElement(NPObject* element, WebElement*);
 
     BLINK_EXPORT static NPObject* makeIntArray(const WebVector<int>&);
     BLINK_EXPORT static NPObject* makeStringArray(const WebVector<WebString>&);
 
     // Exceptions -------------------------------------------------------------
 
     typedef void (ExceptionHandler)(void* data, const NPUTF8* message);
 
     // The exception handler will be notified of any exceptions thrown while
     // operating on a NPObject.
     BLINK_EXPORT static void pushExceptionHandler(ExceptionHandler, void* data);
     BLINK_EXPORT static void popExceptionHandler();
 
     // Conversion utilities to/from V8 native objects and NPVariant wrappers.
     BLINK_EXPORT static void toNPVariant(v8::Local<v8::Value>, NPObject* root, NPVariant* result);
     BLINK_EXPORT static v8::Handle<v8::Value> toV8Value(const NPVariant*);
 };
 
 } // namespace blink
 
 #endif