Make JavaScript alerts reflect the URL of the frame they came from, not the...

chrome/browser/js_before_unload_handler_win.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_JS_BEFORE_UNLOAD_HANDLER_WIN_H_
 #define CHROME_BROWSER_JS_BEFORE_UNLOAD_HANDLER_WIN_H_
 
 #include "chrome/browser/jsmessage_box_handler_win.h"
 
 class WebContents;
 
 class JavascriptBeforeUnloadHandler : public JavascriptMessageBoxHandler {
  public:
   // Cross-platform code should use RunBeforeUnloadDialog.
   JavascriptBeforeUnloadHandler(WebContents* web_contents,
+                                const GURL& frame_url,
                                 const std::wstring& message_text,
                                 IPC::Message* reply_msg);
   virtual ~JavascriptBeforeUnloadHandler() {}
 
   // views::DialogDelegate Methods:
   virtual std::wstring GetWindowTitle() const;
   virtual std::wstring GetDialogButtonLabel(DialogButton button) const;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(JavascriptBeforeUnloadHandler);
 };
 
 #endif // CHROME_BROWSER_JS_BEFORE_UNLOAD_HANDLER_WIN_H_