1 // Copyright 2013 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_NOTIFICATIONS_FULLSCREEN_NOTIFICATION_BLOCKER_H_ 6 #define CHROME_BROWSER_NOTIFICATIONS_FULLSCREEN_NOTIFICATION_BLOCKER_H_ 7 8 #include "base/basictypes.h" 9 #include "content/public/browser/notification_observer.h" 10 #include "content/public/browser/notification_registrar.h" 11 #include "ui/message_center/notification_blocker.h" 12 13 // A notification blocker which checks the fullscreen state. 14 class FullscreenNotificationBlocker 15 : public message_center::NotificationBlocker, 16 public content::NotificationObserver { 17 public: 18 explicit FullscreenNotificationBlocker( 19 message_center::MessageCenter* message_center); 20 virtual ~FullscreenNotificationBlocker(); 21 is_fullscreen_mode()22 bool is_fullscreen_mode() const { return is_fullscreen_mode_; } 23 24 // message_center::NotificationBlocker overrides: 25 virtual void CheckState() OVERRIDE; 26 virtual bool ShouldShowNotificationAsPopup( 27 const message_center::NotifierId& notifier_id) const OVERRIDE; 28 29 private: 30 // content::NotificationObserver override. 31 virtual void Observe(int type, 32 const content::NotificationSource& source, 33 const content::NotificationDetails& details) OVERRIDE; 34 35 bool is_fullscreen_mode_; 36 37 content::NotificationRegistrar registrar_; 38 39 DISALLOW_COPY_AND_ASSIGN(FullscreenNotificationBlocker); 40 }; 41 42 #endif // CHROME_BROWSER_NOTIFICATIONS_FULLSCREEN_NOTIFICATION_BLOCKER_H_ 43