Show notification during ARC managed provision

chrome/browser/chromeos/arc/notification/arc_provision_notification_service.h

Index: chrome/browser/chromeos/arc/notification/arc_provision_notification_service.h
diff --git a/chrome/browser/chromeos/arc/notification/arc_provision_notification_service.h b/chrome/browser/chromeos/arc/notification/arc_provision_notification_service.h
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+++ b/chrome/browser/chromeos/arc/notification/arc_provision_notification_service.h
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+// 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_CHROMEOS_ARC_NOTIFICATION_ARC_PROVISION_NOTIFICATION_SERVICE_H_
+#define CHROME_BROWSER_CHROMEOS_ARC_NOTIFICATION_ARC_PROVISION_NOTIFICATION_SERVICE_H_
+
+#include <memory>
+
+#include "base/macros.h"
+#include "chrome/browser/chromeos/arc/arc_session_manager.h"
+#include "components/arc/arc_service.h"
+
+namespace arc {
+
+// Watches for ARC provisioning status and displays a notification during
+// provision when ARC opt-in flow happens silently due to configured policies.
+class ArcProvisionNotificationService : public ArcService,
+                                        public ArcSessionManager::Observer {
+ public:
+  // The delegate whose methods are used by the service for showing/hiding the
+  // notifications. The delegate exists for unit testing purposes.
+  class Delegate {
+   public:
+    Delegate();
+    virtual ~Delegate();
+    virtual void ShowManagedProvisionNotification() = 0;
+    virtual void RemoveManagedProvisionNotification() = 0;
+
+   private:
+    DISALLOW_COPY_AND_ASSIGN(Delegate);
+  };
+
+  // Constructs with the default delegate implementation that uses message
+  // center for showing the notifications.
+  explicit ArcProvisionNotificationService(ArcBridgeService* bridge_service);
+
+  ~ArcProvisionNotificationService() override;
+
+  // Constructs an instance with the supplied delegate.
+  static std::unique_ptr<ArcProvisionNotificationService> CreateForTesting(
+      ArcBridgeService* bridge_service,
+      std::unique_ptr<Delegate> delegate);
+
+ private:
+  // Constructs with the supplied delegate.
+  ArcProvisionNotificationService(ArcBridgeService* bridge_service,
+                                  std::unique_ptr<Delegate> delegate);
+
+  // ArcSessionManager::Observer:
+  void OnArcPlayStoreEnabledChanged(bool enabled) override;
+  void OnArcOptInManagementCheckStarted() override;
+  void OnArcInitialStart() override;
+  void OnArcSessionStopped(ArcStopReason stop_reason) override;
+  void OnArcErrorShowRequested(ArcSupportHost::Error error) override;
+
+  std::unique_ptr<Delegate> delegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(ArcProvisionNotificationService);
+};
+
+}  // namespace arc
+
+#endif  // CHROME_BROWSER_CHROMEOS_ARC_NOTIFICATION_ARC_PROVISION_NOTIFICATION_SERVICE_H_