chrome/browser/feedback/feedback_profile_observer.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_FEEDBACK_FEEDBACK_PROFILE_OBSERVER_H_
   6 #define CHROME_BROWSER_FEEDBACK_FEEDBACK_PROFILE_OBSERVER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/lazy_instance.h"
  10 #include "content/public/browser/notification_observer.h"
  11 #include "content/public/browser/notification_registrar.h"
  12
  13 namespace content {
  14 class BrowserContext;
  15 }
  16
  17 namespace feedback {
  18
  19 class FeedbackUploader;
  20
  21 // FeedbackProfileObserver waits on profile creation notifications to check
  22 // if the profile has any pending feedback reports to upload. If it does, it
  23 // queues those reports for upload.
  24 class FeedbackProfileObserver : public content::NotificationObserver {
  25  public:
  26   static void Initialize();
  27
  28  private:
  29   friend struct base::DefaultLazyInstanceTraits<FeedbackProfileObserver>;
  30
  31   FeedbackProfileObserver();
  32   ~FeedbackProfileObserver() override;
  33
  34   // content::NotificationObserver override
  35   void Observe(int type,
  36                const content::NotificationSource& source,
  37                const content::NotificationDetails& details) override;
  38
  39   // Loads any unsent reports from disk and queues them to be uploaded in
  40   // the given browser context.
  41   void QueueUnsentReports(content::BrowserContext* context);
  42
  43   static void QueueSingleReport(feedback::FeedbackUploader* uploader,
  44                                 const std::string& data);
  45
  46   // Used to track creation of profiles so we can load any unsent reports
  47   // for that profile.
  48   content::NotificationRegistrar prefs_registrar_;
  49
  50   DISALLOW_COPY_AND_ASSIGN(FeedbackProfileObserver);
  51 };
  52
  53 }  // namespace feedback
  54
  55 #endif  // CHROME_BROWSER_FEEDBACK_FEEDBACK_PROFILE_OBSERVER_H_