chrome/browser/extensions/api/identity/identity_signin_flow.h

   1 // Copyright 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_EXTENSIONS_API_IDENTITY_IDENTITY_SIGNIN_FLOW_H_
   6 #define CHROME_BROWSER_EXTENSIONS_API_IDENTITY_IDENTITY_SIGNIN_FLOW_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "google_apis/gaia/oauth2_token_service.h"
  12
  13 class Profile;
  14
  15 namespace extensions {
  16
  17 // IdentitySigninFlow is a controller class to do a sign-in flow for an
  18 // interactive Identity API call. The UI is launched through the LoginUIService.
  19 // When the flow completes, the delegate is notified, and on success will
  20 // be given an OAuth2 login refresh token.
  21 class IdentitySigninFlow : public OAuth2TokenService::Observer {
  22  public:
  23   class Delegate {
  24    public:
  25     Delegate() {}
  26     virtual ~Delegate() {}
  27     // Called when the flow has completed successfully.
  28     virtual void SigninSuccess() = 0;
  29     // Called when the flow has failed.
  30     virtual void SigninFailed() = 0;
  31
  32     DISALLOW_COPY_AND_ASSIGN(Delegate);
  33   };
  34
  35   IdentitySigninFlow(Delegate* delegate,
  36                      Profile* profile);
  37   virtual ~IdentitySigninFlow();
  38
  39   // Starts the flow. Should only be called once.
  40   void Start();
  41
  42   // OAuth2TokenService::Observer implementation:
  43   virtual void OnRefreshTokenAvailable(const std::string& account_id) OVERRIDE;
  44
  45  private:
  46   Delegate* delegate_;
  47   Profile* profile_;
  48
  49   DISALLOW_COPY_AND_ASSIGN(IdentitySigninFlow);
  50 };
  51
  52 }  // namespace extensions
  53
  54 #endif  // CHROME_BROWSER_EXTENSIONS_API_IDENTITY_IDENTITY_SIGNIN_FLOW_H_