Home | History | Annotate | Download | only in signin
      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_SIGNIN_SIGNIN_GLOBAL_ERROR_H_
      6 #define CHROME_BROWSER_SIGNIN_SIGNIN_GLOBAL_ERROR_H_
      7 
      8 #include <set>
      9 #include "base/basictypes.h"
     10 #include "base/compiler_specific.h"
     11 #include "chrome/browser/ui/global_error/global_error.h"
     12 #include "google_apis/gaia/google_service_auth_error.h"
     13 
     14 class Profile;
     15 
     16 // Shows auth errors on the wrench menu using a bubble view and a
     17 // menu item. Services that wish to expose auth errors to the user should
     18 // register an AuthStatusProvider to report their current authentication state,
     19 // and should invoke AuthStatusChanged() when their authentication state may
     20 // have changed.
     21 class SigninGlobalError : public GlobalErrorWithStandardBubble {
     22  public:
     23   class AuthStatusProvider {
     24    public:
     25     AuthStatusProvider();
     26     virtual ~AuthStatusProvider();
     27 
     28     // Returns the account id with the status specified by GetAuthStatus().
     29     virtual std::string GetAccountId() const = 0;
     30 
     31     // API invoked by SigninGlobalError to get the current auth status of
     32     // the various signed in services.
     33     virtual GoogleServiceAuthError GetAuthStatus() const = 0;
     34   };
     35 
     36   explicit SigninGlobalError(Profile* profile);
     37   virtual ~SigninGlobalError();
     38 
     39   // Adds a provider which the SigninGlobalError object will start querying for
     40   // auth status.
     41   void AddProvider(const AuthStatusProvider* provider);
     42 
     43   // Removes a provider previously added by SigninGlobalError (generally only
     44   // called in preparation for shutdown).
     45   void RemoveProvider(const AuthStatusProvider* provider);
     46 
     47   // Invoked when the auth status of an AuthStatusProvider has changed.
     48   void AuthStatusChanged();
     49 
     50   std::string GetAccountIdOfLastAuthError() const { return account_id_; }
     51 
     52   GoogleServiceAuthError GetLastAuthError() const { return auth_error_; }
     53 
     54   // GlobalError implementation.
     55   virtual bool HasMenuItem() OVERRIDE;
     56   virtual int MenuItemCommandID() OVERRIDE;
     57   virtual base::string16 MenuItemLabel() OVERRIDE;
     58   virtual void ExecuteMenuItem(Browser* browser) OVERRIDE;
     59   virtual bool HasBubbleView() OVERRIDE;
     60   virtual base::string16 GetBubbleViewTitle() OVERRIDE;
     61   virtual std::vector<base::string16> GetBubbleViewMessages() OVERRIDE;
     62   virtual base::string16 GetBubbleViewAcceptButtonLabel() OVERRIDE;
     63   virtual base::string16 GetBubbleViewCancelButtonLabel() OVERRIDE;
     64   virtual void OnBubbleViewDidClose(Browser* browser) OVERRIDE;
     65   virtual void BubbleViewAcceptButtonPressed(Browser* browser) OVERRIDE;
     66   virtual void BubbleViewCancelButtonPressed(Browser* browser) OVERRIDE;
     67 
     68   // Returns the SigninGlobalError instance for the given profile.
     69   static SigninGlobalError* GetForProfile(Profile* profile);
     70 
     71  private:
     72   std::set<const AuthStatusProvider*> provider_set_;
     73 
     74   // The account that generated the last auth error.
     75   std::string account_id_;
     76 
     77   // The auth error detected the last time AuthStatusChanged() was invoked (or
     78   // NONE if AuthStatusChanged() has never been invoked).
     79   GoogleServiceAuthError auth_error_;
     80 
     81   // The Profile this object belongs to.
     82   Profile* profile_;
     83 };
     84 
     85 #endif  // CHROME_BROWSER_SIGNIN_SIGNIN_GLOBAL_ERROR_H_
     86