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

content/renderer/browser_plugin/browser_plugin_bindings.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/browser_plugin/browser_plugin_bindings.h"
 
 #include <cstdlib>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 799 matching lines @@
 }
 
 BrowserPluginBindings::BrowserPluginNPObject::~BrowserPluginNPObject() {
 }
 
 BrowserPluginBindings::BrowserPluginBindings(BrowserPlugin* instance)
     : instance_(instance),
       np_object_(NULL),
       weak_ptr_factory_(this) {
   NPObject* obj =
-      WebBindings::createObject(NULL, &browser_plugin_message_class);
+      WebBindings::createObject(instance->pluginNPP(),
+                                &browser_plugin_message_class);
   np_object_ = static_cast<BrowserPluginBindings::BrowserPluginNPObject*>(obj);
   np_object_->message_channel = weak_ptr_factory_.GetWeakPtr();
 
   method_bindings_.push_back(new BrowserPluginBindingAttachWindowTo);
   method_bindings_.push_back(new BrowserPluginBindingBack);
   method_bindings_.push_back(new BrowserPluginBindingCanGoBack);
   method_bindings_.push_back(new BrowserPluginBindingCanGoForward);
   method_bindings_.push_back(new BrowserPluginBindingForward);
   method_bindings_.push_back(new BrowserPluginBindingGetProcessID);
   method_bindings_.push_back(new BrowserPluginBindingGetRouteID);
@@ skipping 85 matching lines @@
   for (PropertyBindingList::iterator iter = property_bindings_.begin();
        iter != property_bindings_.end();
        ++iter) {
     if ((*iter)->MatchesName(name))
       return (*iter)->GetProperty(this, result);
   }
   return false;
 }
 
 }  // namespace content