1 files changed, 56 insertions, 0 deletions
diff --git a/chromium/chrome/browser/signin/signin_profile_attributes_updater.h b/chromium/chrome/browser/signin/signin_profile_attributes_updater.h
new file mode 100644
index 00000000000..8e189e8e370
--- /dev/null
+++ b/chromium/chrome/browser/signin/signin_profile_attributes_updater.h
@@ -0,0 +1,56 @@
+// Copyright 2018 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_SIGNIN_SIGNIN_PROFILE_ATTRIBUTES_UPDATER_H_
+#define CHROME_BROWSER_SIGNIN_SIGNIN_PROFILE_ATTRIBUTES_UPDATER_H_
+
+#include "base/files/file_path.h"
+#include "base/memory/raw_ptr.h"
+#include "base/scoped_observation.h"
+#include "components/keyed_service/core/keyed_service.h"
+#include "components/prefs/pref_service.h"
+#include "components/signin/public/identity_manager/identity_manager.h"
+
+class ProfileAttributesStorage;
+
+// This class listens to various signin events and updates the signin-related
+// fields of ProfileAttributes.
+class SigninProfileAttributesUpdater
+    : public KeyedService,
+      public signin::IdentityManager::Observer {
+ public:
+  SigninProfileAttributesUpdater(
+      signin::IdentityManager* identity_manager,
+      ProfileAttributesStorage* profile_attributes_storage,
+      const base::FilePath& profile_path,
+      PrefService* prefs);
+
+  SigninProfileAttributesUpdater(const SigninProfileAttributesUpdater&) =
+      delete;
+  SigninProfileAttributesUpdater& operator=(
+      const SigninProfileAttributesUpdater&) = delete;
+
+  ~SigninProfileAttributesUpdater() override;
+
+ private:
+  // KeyedService:
+  void Shutdown() override;
+
+  // Updates the profile attributes on signin and signout events.
+  void UpdateProfileAttributes();
+
+  // IdentityManager::Observer:
+  void OnPrimaryAccountChanged(
+      const signin::PrimaryAccountChangeEvent& event) override;
+
+  raw_ptr<signin::IdentityManager> identity_manager_;
+  raw_ptr<ProfileAttributesStorage> profile_attributes_storage_;
+  const base::FilePath profile_path_;
+  raw_ptr<PrefService> prefs_;
+  base::ScopedObservation<signin::IdentityManager,
+                          signin::IdentityManager::Observer>
+      identity_manager_observation_{this};
+};
+
+#endif  // CHROME_BROWSER_SIGNIN_SIGNIN_PROFILE_ATTRIBUTES_UPDATER_H_