[EasyUnlock] Introduce EasyUnlockNotificationController

chrome/browser/signin/easy_unlock_notification_controller_chromeos.h

+// Copyright 2017 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_EASY_UNLOCK_NOTIFICATION_CONTROLLER_CHROMEOS_H_
+#define CHROME_BROWSER_SIGNIN_EASY_UNLOCK_NOTIFICATION_CONTROLLER_CHROMEOS_H_
+
+#include <memory>
+#include <string>
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "chrome/browser/signin/easy_unlock_notification_controller.h"
+#include "ui/message_center/message_center.h"
+#include "ui/message_center/message_center_observer.h"
+#include "ui/message_center/notification.h"
+
+class Profile;
+
+// Implementation of EasyUnlockNotificationController for ChromeOS.
+class EasyUnlockNotificationControllerChromeOS
+    : public EasyUnlockNotificationController,
+      public message_center::MessageCenterObserver {
+ public:
+  EasyUnlockNotificationControllerChromeOS(
+      Profile* profile,
+      message_center::MessageCenter* message_center);
+  ~EasyUnlockNotificationControllerChromeOS() override;
+
+  // EasyUnlockNotificationController:
+  void ShowChromebookAddedNotification() override;
+  void ShowPairingChangeNotification() override;
+  void ShowPairingChangeAppliedNotification(
+      const std::string& phone_name) override;
+
+ protected:
+  // Exposed for testing
+  virtual void LaunchEasyUnlockSettings();
+  virtual void LockScreen();
+
+ private:
+  // message_center::MessageCenterObserver:
+  void OnNotificationClicked(const std::string& notification_id) override;
+  void OnNotificationButtonClicked(const std::string& notification_id,
+                                   int button_index) override;
+
+  void ShowNotification(
+      std::unique_ptr<message_center::Notification> notification);
+
+  Profile* profile_;
+
+  message_center::MessageCenter* message_center_;
+
+  DISALLOW_COPY_AND_ASSIGN(EasyUnlockNotificationControllerChromeOS);
+};
+
+#endif  // CHROME_BROWSER_SIGNIN_EASY_UNLOCK_NOTIFICATION_CONTROLLER_CHROMEOS_H_