chrome/browser/ui/ash/multi_user/multi_user_notification_blocker_chromeos.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_UI_ASH_MULTI_USER_MULTI_USER_NOTIFICATION_BLOCKER_CHROMEOS_H_
   6 #define CHROME_BROWSER_UI_ASH_MULTI_USER_MULTI_USER_NOTIFICATION_BLOCKER_CHROMEOS_H_
   7
   8 #include <map>
   9 #include <set>
  10 #include <string>
  11
  12 #include "ui/message_center/notification_blocker.h"
  13
  14 namespace chrome {
  15 class MultiUserWindowManager;
  16 }
  17
  18 // A notification blocker for per-profile stream switching. Owned and controlled
  19 // by MultiUserWindowManagerChromeOS.
  20 class MultiUserNotificationBlockerChromeOS
  21     : public message_center::NotificationBlocker {
  22  public:
  23   MultiUserNotificationBlockerChromeOS(
  24       message_center::MessageCenter* message_center,
  25       chrome::MultiUserWindowManager* multi_user_window_manager);
  26   virtual ~MultiUserNotificationBlockerChromeOS();
  27
  28   // Checks the current desktop and update the list of users which owns windows
  29   // on the current desktop.
  30   void UpdateWindowOwners();
  31
  32   // Called by MultiUserWindowManager when the active user has changed.
  33   void ActiveUserChanged(const std::string& user_id);
  34
  35   // message_center::NotificationBlocker overrides:
  36   virtual bool ShouldShowNotification(
  37       const message_center::NotifierId& notifier_id) const OVERRIDE;
  38   virtual bool ShouldShowNotificationAsPopup(
  39       const message_center::NotifierId& notifier_id) const OVERRIDE;
  40
  41  private:
  42   // Returns true if this blocker is actively working.
  43   bool IsActive() const;
  44
  45   chrome::MultiUserWindowManager* multi_user_window_manager_;  // Weak.
  46   std::string active_user_id_;
  47   std::map<std::string, bool> quiet_modes_;
  48   std::set<std::string> current_user_ids_;
  49
  50   DISALLOW_COPY_AND_ASSIGN(MultiUserNotificationBlockerChromeOS);
  51 };
  52
  53 #endif  // CHROME_BROWSER_UI_ASH_MULTI_USER_MULTI_USER_NOTIFICATION_BLOCKER_CHROMEOS_H_