Show Captcha dialog.

chrome/browser/chromeos/login/login_utils.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_UTILS_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_UTILS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 10 matching lines @@
   // instance will be created.
   static LoginUtils* Get();
 
   // Set LoginUtils singleton object for test purpose only!
   static void Set(LoginUtils* ptr);
 
   // Thin wrapper around BrowserInit::LaunchBrowser().  Meant to be used in a
   // Task posted to the UI thread.
   static void DoBrowserLaunch(Profile* profile);
 
+  // Extracts specified param from given ClientLogin response.
+  // Returns the param value if found, empty string otherwise.
+  // Ex. prefix: "Auth=", suffix: "\n"
+  static std::string ExtractClientLoginParam(const std::string& credentials,
+                                             const std::string& param_prefix,
+                                             const std::string& param_suffix);
+
   virtual ~LoginUtils() {}
 
   // Returns true if we are still waiting for wifi connection.
   virtual bool ShouldWaitForWifi() = 0;
 
   // Invoked after the user has successfully logged in. This launches a browser
   // and does other bookkeeping after logging in.
   virtual void CompleteLogin(const std::string& username,
                              const std::string& credentials) = 0;
 
@@ skipping 12 matching lines @@
   // Returns if browser launch enabled now or not.
   virtual bool IsBrowserLaunchEnabled() const = 0;
 
   // Returns auth token for 'cp' Contacts service.
   virtual const std::string& GetAuthToken() const = 0;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_LOGIN_UTILS_H_