Make it possible to have <object>'s scriptableObject as a v8 object instead of NPObject.

public/web/WebPluginContainer.h

Index: public/web/WebPluginContainer.h
diff --git a/public/web/WebPluginContainer.h b/public/web/WebPluginContainer.h
index 1ce1d703b8f7a0588253f9f155e05f555f263f1e..489e78346bced05eb51c3ab9b1da863a6c1bbe45 100644
--- a/public/web/WebPluginContainer.h
+++ b/public/web/WebPluginContainer.h
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
+ * Copyright (C) 2014 Opera Software ASA. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -35,6 +36,12 @@
 
 struct NPObject;
 
+namespace v8 {
+template <typename T> class Local;
+class Isolate;
+class Object;
+}
+
 namespace blink {
 
 class WebElement;
@@ -80,6 +87,10 @@ public:
     // containing the plugin.
     virtual NPObject* scriptableObjectForElement() = 0;
 
+    // Returns the scriptable object associated with the DOM element
+    // containing the plugin as a native v8 object.
+    virtual v8::Local<v8::Object> getV8ObjectForElement() = 0;
+
     // Executes a "javascript:" URL on behalf of the plugin in the context
     // of the frame containing the plugin.  Returns the result of script
     // execution, if any.