Make invalidations work for Chrome OS Kiosk Apps.

chrome/browser/invalidation/profile_invalidation_auth_provider.h

+// Copyright (c) 2014 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_INVALIDATION_PROFILE_INVALIDATION_AUTH_PROVIDER_H_
+#define CHROME_BROWSER_INVALIDATION_PROFILE_INVALIDATION_AUTH_PROVIDER_H_
+
+#include "base/macros.h"
+#include "chrome/browser/invalidation/invalidation_auth_provider.h"
+#include "chrome/browser/signin/signin_manager_base.h"
+
+class LoginUIService;
+class ProfileOAuth2TokenService;
+
+namespace invalidation {
+
+// An authentication provider implementation that's backed by
+// ProfileOAuth2TokenService and SigninManager.
+class ProfileInvalidationAuthProvider : public InvalidationAuthProvider,
+                                        public SigninManagerBase::Observer {
+ public:
+  ProfileInvalidationAuthProvider(SigninManagerBase* signin_manager,
+                                  ProfileOAuth2TokenService* token_service,
+                                  LoginUIService* login_ui_service);
+  virtual ~ProfileInvalidationAuthProvider();
+
+  // InvalidationAuthProvider:
+  virtual std::string GetAccountId() OVERRIDE;
+  virtual OAuth2TokenService* GetTokenService() OVERRIDE;
+  virtual bool ShowLoginUI() OVERRIDE;
+
+  // SigninManagerBase::Observer:
+  virtual void GoogleSignedOut(const std::string& username) OVERRIDE;
+
+ private:
+  SigninManagerBase* const signin_manager_;
+  ProfileOAuth2TokenService* const token_service_;
+  LoginUIService* const login_ui_service_;
+
+  DISALLOW_COPY_AND_ASSIGN(ProfileInvalidationAuthProvider);
+};
+
+}  // namespace invalidation
+
+#endif  // CHROME_BROWSER_INVALIDATION_PROFILE_INVALIDATION_AUTH_PROVIDER_H_