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

public/web/WebPluginContainer.h

 /*
  * 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
  * 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
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
@@ skipping 12 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebPluginContainer_h
 #define WebPluginContainer_h
 
 #include "../platform/WebCommon.h"
+#include <v8.h>
 
 struct NPObject;
 
 namespace blink {
 
 class WebElement;
 class WebPlugin;
 class WebString;
 class WebURL;
 class WebURLRequest;
@@ skipping 28 matching lines @@
     // Drop any references to script objects allocated by the plugin.
     // These are objects derived from WebPlugin::scriptableObject.  This is
     // called when the plugin is being destroyed or if it needs to be
     // re-initialized.
     virtual void clearScriptObjects() = 0;
 
     // Returns the scriptable object associated with the DOM element
     // 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> v8ObjectForElement() = 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.
     virtual WebString executeScriptURL(const WebURL&, bool popupsAllowed) = 0;
 
     // Loads an URL in the specified frame (or the frame containing this
     // plugin if target is empty).  If notifyNeeded is true, then upon
     // completion, WebPlugin::didFinishLoadingFrameRequest is called if the
     // load was successful or WebPlugin::didFailLoadingFrameRequest is
     // called if the load failed.  The given notifyData is passed along to
@@ skipping 35 matching lines @@
     // WebPluginContainer does *not* take ownership.
     virtual void setWebLayer(WebLayer*) = 0;
 
 protected:
     ~WebPluginContainer() { }
 };
 
 } // namespace blink
 
 #endif