Cross-process postMessage

chrome/browser/ui/browser.cc

 // Copyright (c) 2011 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/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // OS_WIN
@@ skipping 5103 matching lines @@
 }
 
 // Centralized method for creating a TabContents, configuring and installing
 // all its supporting objects and observers.
 TabContentsWrapper* Browser::TabContentsFactory(
     Profile* profile,
     SiteInstance* site_instance,
     int routing_id,
     const TabContents* base_tab_contents,
     SessionStorageNamespace* session_storage_namespace) {
-  TabContents* new_contents = new TabContents(profile, site_instance,
-                                              routing_id, base_tab_contents,
-                                              session_storage_namespace);
+  TabContents* new_contents = new TabContents(
+      profile, site_instance, routing_id, base_tab_contents ?
+      base_tab_contents->content_frame() : NULL, session_storage_namespace);
   TabContentsWrapper* wrapper = new TabContentsWrapper(new_contents);
   return wrapper;
 }
 
 bool Browser::OpenInstant(WindowOpenDisposition disposition) {
   if (!instant() || !instant()->PrepareForCommit() ||
       disposition == NEW_BACKGROUND_TAB) {
     // NEW_BACKGROUND_TAB results in leaving the omnibox open, so we don't
     // attempt to use the instant preview.
     return false;
@@ skipping 208 matching lines @@
     window_->GetLocationBar()->ShowFirstRunBubble(bubble_type);
   } else {
     GlobalErrorService* service =
         GlobalErrorServiceFactory::GetForProfile(profile());
     GlobalError* error = service->GetFirstGlobalErrorWithBubbleView();
     if (error) {
       error->ShowBubbleView(this);
     }
   }
 }