ChromeOS login webui refactoring : Move GAIA-related code to gaia_screen_handler

chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.h

 // Copyright 2013 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_UI_WEBUI_CHROMEOS_LOGIN_GAIA_SCREEN_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_GAIA_SCREEN_HANDLER_H_
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/memory/ref_counted.h"
@@ skipping 57 matching lines @@
 
   // BaseScreenHandler implementation:
   virtual void DeclareLocalizedValues(LocalizedValuesBuilder* builder) OVERRIDE;
   virtual void Initialize() OVERRIDE;
 
   // WebUIMessageHandler implementation:
   virtual void RegisterMessages() OVERRIDE;
 
   // WebUI message handlers.
   void HandleFrameLoadingCompleted(int status);
+  void HandleCompleteAuthentication(const std::string& email,
+                                    const std::string& password,
+                                    const std::string& auth_code);
+  void HandleCompleteLogin(const std::string& typed_email,
+                           const std::string& password,
+                           bool using_saml);
+
+  void HandleUsingSAMLAPI();
+  void HandleScrapedPasswordCount(int password_count);
+  void HandleScrapedPasswordVerificationFailed();
+
+  void HandleGaiaUIReady();
+
+  void PopulateEmail(const std::string& user_id);

[Nikita (slow), 2014/06/02 14:18:29]

nit: Add comment.

[Denis Kuznetsov (DE-MUC), 2014/06/02 16:47:01]

Done.

+  // Mark user as having password changed:
+  void PasswordChangedFor(const std::string& user_id);
+
+  // Kick off cookie / local storage cleanup.
+  void StartClearingCookies(const base::Closure& on_clear_callback);
+  void OnCookiesCleared(base::Closure on_clear_callback);
+
+  // Kick off DNS cache flushing.
+  void StartClearingDnsCache();
+  void OnDnsCleared();
+
+  // Show sign-in screen for the given credentials.
+  virtual void ShowSigninScreenForCreds(const std::string& username,
+                                        const std::string& password);
+  // Attempts login for test.
+  void SubmitLoginFormForTest();
+
+  // Updates the member variable and UMA histogram indicating whether the
+  // principals API was used during SAML login.
+  void SetSAMLPrincipalsAPIUsed(bool api_used);
+
+  void ShowGaia();
+
+  // Shows signin screen after dns cache and cookie cleanup operations finish.
+  void ShowGaiaScreenIfReady();
+  // Decides whether an auth extension should be pre-loaded. If it should,

[Nikita (slow), 2014/06/02 14:18:29]

nit: Insert empty line before comment.

[Denis Kuznetsov (DE-MUC), 2014/06/02 16:47:01]

Done.

+  // pre-loads it.
+  void MaybePreloadAuthExtension();
+  // Tells webui to load authentication extension. |force| is used to force the

[Nikita (slow), 2014/06/02 14:18:29]

nit: Insert empty line before comment.

[Denis Kuznetsov (DE-MUC), 2014/06/02 16:47:01]

Done.

+  // extension reloading, if it has already been loaded. |silent_load| is true
+  // for cases when extension should be loaded in the background and it
+  // shouldn't grab the focus. |offline| is true when offline version of the
+  // extension should be used.
+  void LoadAuthExtension(bool force, bool silent_load, bool offline);
 
   // TODO (ygorshenin@): GaiaScreenHandler should implement
   // NetworkStateInformer::Observer.
   void UpdateState(ErrorScreenActor::ErrorReason reason);
 
   // TODO (ygorshenin@): remove this dependency.
   void SetSigninScreenHandler(SigninScreenHandler* handler);
 
+  SigninScreenHandlerDelegate* Delegate();
   // Current state of Gaia frame.

[Nikita (slow), 2014/06/02 14:18:29]

nit: Insert empty line before comment.

[Denis Kuznetsov (DE-MUC), 2014/06/02 16:47:01]

Done.

   FrameState frame_state_;
 
   // Latest Gaia frame error.
   net::Error frame_error_;
 
   // Network state informer used to keep signin screen up.
   scoped_refptr<NetworkStateInformer> network_state_informer_;
 
+  // Email to pre-populate with.
+  std::string populated_email_;
+
+  // Emails of the users, whose passwords have recently been changed.
+  std::set<std::string> password_changed_for_;
+
+  // True if dns cache cleanup is done.
+  bool dns_cleared_;
+
+  // True if DNS cache task is already running.
+  bool dns_clear_task_running_;
+
+  // True if cookie jar cleanup is done.
+  bool cookies_cleared_;
+
+  // Is focus still stolen from Gaia page?
+  bool focus_stolen_;
+
+  // Has Gaia page silent load been started for the current sign-in attempt?
+  bool gaia_silent_load_;
+
+  // The active network at the moment when Gaia page was preloaded.
+  std::string gaia_silent_load_network_;
+
+  // If the user authenticated via SAML, this indicates whether the principals
+  // API was used.
+  bool using_saml_api_;
+
+  // Test credentials.
+  std::string test_user_;
+  std::string test_pass_;
+  bool test_expects_complete_login_;
+
   // Non-owning ptr to SigninScreenHandler instance. Should not be used
   // in dtor.
   // TODO (ygorshenin@): GaiaScreenHandler shouldn't communicate with
   // signin_screen_handler directly.
   SigninScreenHandler* signin_screen_handler_;
 
+  base::WeakPtrFactory<GaiaScreenHandler> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(GaiaScreenHandler);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_LOGIN_GAIA_SCREEN_HANDLER_H_