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 GlobalError { 22 public: 23 class AuthStatusProvider { 24 public: 25 AuthStatusProvider(); 26 virtual ~AuthStatusProvider(); 27 28 // API invoked by SigninGlobalError to get the current auth status of 29 // the various signed in services. 30 virtual GoogleServiceAuthError GetAuthStatus() const = 0; 31 }; 32 33 SigninGlobalError(Profile* profile); 34 virtual ~SigninGlobalError(); 35 36 // Adds a provider which the SigninGlobalError object will start querying for 37 // auth status. 38 void AddProvider(const AuthStatusProvider* provider); 39 40 // Removes a provider previously added by SigninGlobalError (generally only 41 // called in preparation for shutdown). 42 void RemoveProvider(const AuthStatusProvider* provider); 43 44 // Invoked when the auth status of an AuthStatusProvider has changed. 45 void AuthStatusChanged(); 46 47 GoogleServiceAuthError GetLastAuthError() const { return auth_error_; } 48 49 // GlobalError implementation. 50 virtual bool HasMenuItem() OVERRIDE; 51 virtual int MenuItemCommandID() OVERRIDE; 52 virtual string16 MenuItemLabel() OVERRIDE; 53 virtual void ExecuteMenuItem(Browser* browser) OVERRIDE; 54 virtual bool HasBubbleView() OVERRIDE; 55 virtual string16 GetBubbleViewTitle() OVERRIDE; 56 virtual std::vector<string16> GetBubbleViewMessages() OVERRIDE; 57 virtual string16 GetBubbleViewAcceptButtonLabel() OVERRIDE; 58 virtual string16 GetBubbleViewCancelButtonLabel() OVERRIDE; 59 virtual void OnBubbleViewDidClose(Browser* browser) OVERRIDE; 60 virtual void BubbleViewAcceptButtonPressed(Browser* browser) OVERRIDE; 61 virtual void BubbleViewCancelButtonPressed(Browser* browser) OVERRIDE; 62 63 // Returns the SigninGlobalError instance for the given profile. 64 static SigninGlobalError* GetForProfile(Profile* profile); 65 66 private: 67 std::set<const AuthStatusProvider*> provider_set_; 68 69 // The auth error detected the last time AuthStatusChanged() was invoked (or 70 // NONE if AuthStatusChanged() has never been invoked). 71 GoogleServiceAuthError auth_error_; 72 73 // The Profile this object belongs to. 74 Profile* profile_; 75 }; 76 77 #endif // CHROME_BROWSER_SIGNIN_SIGNIN_GLOBAL_ERROR_H_ 78
