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 virtual ~FeedbackProfileObserver(); 33 34 // content::NotificationObserver override 35 virtual 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_ 56