Support for auth code based authentication flow for both app and web UI driven flow.

chrome/browser/chromeos/login/user.h

 // Copyright (c) 2012 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_USER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_USER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/string16.h"
 #include "chrome/browser/chromeos/login/user_image.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/image/image_skia.h"
 
 namespace chromeos {
 
 // The guest user has a magic, empty e-mail address.
 extern const char kGuestUserEMail[];
 
 // The retail mode user has a magic, domainless e-mail address.
 extern const char kRetailModeUserEMail[];
 
 extern const int kDefaultImagesCount;
 
+// User credentials data that is being exchanged between part of ChromeOS
+// authentication mechanism.
+struct UserCredentials {
+  UserCredentials();
+  UserCredentials(const std::string& username,
+                  const std::string& password,
+                  const std::string& auth_code);
+  bool operator==(const UserCredentials& cred) const;
+  std::string username;
+  std::string password;
+  std::string auth_code;
+};
+
 // A class representing information about a previously logged in user.
 // Each user has a canonical email (username), returned by |email()| and
 // may have a different displayed email (in the raw form as entered by user),
 // returned by |displayed_email()|.
 // Displayed emails are for use in UI only, anywhere else users must be referred
 // to by |email()|.
 class User {
  public:
   // The user type.
   typedef enum {
@@ skipping 157 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(User);
 };
 
 // List of known users.
 typedef std::vector<User*> UserList;
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_USER_H_