Implementation of Device End of Life Notification

chrome/browser/chromeos/eol_notification.h

Index: chrome/browser/chromeos/eol_notification.h
diff --git a/chrome/browser/chromeos/eol_notification.h b/chrome/browser/chromeos/eol_notification.h
new file mode 100644
index 0000000000000000000000000000000000000000..e73cf227e1cb321d4d845129599e6e8e6f5c82ea
--- /dev/null
+++ b/chrome/browser/chromeos/eol_notification.h
@@ -0,0 +1,49 @@
+// Copyright (c) 2016 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_EOL_NOTIFICATION_H_
+#define CHROME_BROWSER_CHROMEOS_EOL_NOTIFICATION_H_
+
+#include "base/callback.h"

[xiyuan, 2016/06/16 22:41:28]

not used?

[xiaoyinh(OOO Sep 11-29), 2016/06/17 04:07:34]

Removed.

+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+
+namespace message_center {
+class MessageCenter;
+}
+
+namespace chromeos {
+
+class EolNotification {

[xiyuan, 2016/06/16 22:41:28]

Brief comment to document the class.

[xiaoyinh(OOO Sep 11-29), 2016/06/17 04:07:34]

Done.

+ public:
+  explicit EolNotification(Profile* profile);
+  ~EolNotification();
+
+  // Get Eol status from update engine.
+  void GetEolStatus();
+
+ private:
+  Profile* profile_;

[xiyuan, 2016/06/16 22:41:27]

Members at the end in a section, after all methods.

https://google.github.io/styleguide/cppguide.html#Declaration_Order

[xiyuan, 2016/06/16 22:41:28]

nit: Profile* const profile_;

[xiaoyinh(OOO Sep 11-29), 2016/06/17 04:07:34]

Done.

[xiaoyinh(OOO Sep 11-29), 2016/06/17 04:07:34]

Done.

+
+  // Callback invoked when |GetEolStatus()| has finished.
+  void OnEolStatus(int status);
+
+  // Create or updates the notfication.
+  void Update();
+
+  // Device Eol status.
+  int status_;

[xiyuan, 2016/06/16 22:41:27]

Move it to last. And initialize it with some value.

[xiaoyinh(OOO Sep 11-29), 2016/06/17 04:07:34]

Done.

+
+  // Returns messages that applys to this eol status
+  base::string16 GetEolMessage();

[xiyuan, 2016/06/16 22:41:27]

#include "base/strings/string16.h"

[xiaoyinh(OOO Sep 11-29), 2016/06/17 04:07:34]

Done.

+
+  // Factory of callbacks.
+  base::WeakPtrFactory<EolNotification> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(EolNotification);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_EOL_NOTIFICATION_H_