Track NPObject ownership by the originating plugins' NPP identifier. [2/3] (Chrome)

webkit/plugins/npapi/webplugin_impl.h

Index: webkit/plugins/npapi/webplugin_impl.h
diff --git a/webkit/plugins/npapi/webplugin_impl.h b/webkit/plugins/npapi/webplugin_impl.h
index 20917d0b4c5474c584702bd48589b30afdc0caf9..406bc2e548fd6cc4481f01e7717d071f61269692 100644
--- a/webkit/plugins/npapi/webplugin_impl.h
+++ b/webkit/plugins/npapi/webplugin_impl.h
@@ -20,6 +20,7 @@
 #include "third_party/WebKit/Source/Platform/chromium/public/WebURLRequest.h"
 #include "third_party/WebKit/Source/Platform/chromium/public/WebVector.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPlugin.h"
+#include "third_party/npapi/bindings/npruntime.h"
 #include "ui/gfx/native_widget_types.h"
 #include "webkit/plugins/npapi/webplugin.h"
 #include "webkit/plugins/webkit_plugins_export.h"
@@ -75,6 +76,7 @@ class WEBKIT_PLUGINS_EXPORT WebPluginImpl :
       WebKit::WebPluginContainer* container);
   virtual void destroy();
   virtual NPObject* scriptableObject();
+  virtual NPP pluginNPP();
   virtual bool getFormValue(WebKit::WebString& value);
   virtual void paint(
       WebKit::WebCanvas* canvas, const WebKit::WebRect& paint_rect);
@@ -292,6 +294,9 @@ class WEBKIT_PLUGINS_EXPORT WebPluginImpl :
   // This is just a weak reference.
   WebKit::WebPluginContainer* container_;
 
+  // Unique identifier for this plugin, used to track script objects.
+  NPP npp_;
+
   typedef std::map<WebPluginResourceClient*,
                    webkit_glue::MultipartResponseDelegate*>
       MultiPartResponseHandlerMap;