Add ExtensionFunctionDispatcher::Delegate::GetAssociatedTabContents

chrome/browser/extensions/extension_host.cc

 // Copyright (c) 2010 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 "chrome/browser/extensions/extension_host.h"
 
 #include <list>
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
@@ skipping 108 matching lines @@
 ////////////////
 // ExtensionHost
 
 ExtensionHost::ExtensionHost(Extension* extension, SiteInstance* site_instance,
                              const GURL& url, ViewType::Type host_type)
     : extension_(extension),
       profile_(site_instance->browsing_instance()->profile()),
       did_stop_loading_(false),
       document_element_available_(false),
       url_(url),
-      extension_host_type_(host_type) {
+      extension_host_type_(host_type),
+      associated_tab_contents_(NULL) {
   int64 session_storage_namespace_id = profile_->GetWebKitContext()->
       dom_storage_context()->AllocateSessionStorageNamespaceId();
   render_view_host_ = new RenderViewHost(site_instance, this, MSG_ROUTING_NONE,
                                          session_storage_namespace_id);
   render_view_host_->AllowBindings(BindingsPolicy::EXTENSION);
   if (enable_dom_automation_)
     render_view_host_->AllowBindings(BindingsPolicy::DOM_AUTOMATION);
 
   // Listen for when the render process' handle is available so we can add it
   // to the task manager then.
@@ skipping 575 matching lines @@
     // Extensions hosted in ExternalTabContainer objects may not have
     // an associated browser.
     Browser* browser = GetBrowser();
     if (browser)
       window_id = ExtensionTabUtil::GetWindowId(browser);
   } else if (extension_host_type_ != ViewType::EXTENSION_BACKGROUND_PAGE) {
     NOTREACHED();
   }
   return window_id;
 }