Continue with crosssite navigations if alerts are suppressed...

chrome/browser/render_view_host_delegate.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef CHROME_BROWSER_RENDER_VIEW_HOST_DELEGATE_H__
 #define CHROME_BROWSER_RENDER_VIEW_HOST_DELEGATE_H__
 
 #include <string>
 #include <vector>
 
@@ skipping 250 matching lines @@
   virtual void GetHistoryListCount(int* back_list_count,
                                    int* forward_list_count) { }
 
   // A file chooser should be shown.
   virtual void RunFileChooser(const std::wstring& default_file) { }
 
   // A javascript message, confirmation or prompt should be shown.
   virtual void RunJavaScriptMessage(const std::wstring& message,
                                     const std::wstring& default_prompt,
                                     const int flags,
-                                    IPC::Message* reply_msg) { }
+                                    IPC::Message* reply_msg,
+                                    bool* did_suppress_message) { }
 
   virtual void RunBeforeUnloadConfirm(const std::wstring& message,
                                       IPC::Message* reply_msg) { }
 
   // Display this RenderViewHost in a modal fashion.
   virtual void RunModal(IPC::Message* reply_msg) { }
 
   virtual void ShowModalHTMLDialog(const GURL& url, int width, int height,
                                    const std::string& json_arguments,
                                    IPC::Message* reply_msg) { }
@@ skipping 83 matching lines @@
       const webkit_glue::WebApplicationInfo& app_info) { }
 
   // Notification the user has pressed enter or space while focus was on the
   // page. This is used to avoid uninitiated user downloads (aka carpet
   // bombing), see DownloadRequestManager for details.
   virtual void OnEnterOrSpace() { }
 };
 
 #endif  // CHROME_BROWSER_RENDER_VIEW_HOST_DELEGATE_H__