chrome/browser/notifications/message_center_notification_manager_win.cc

   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 #include "chrome/browser/notifications/message_center_notification_manager.h"
   6
   7 #include "chrome/common/pref_names.h"
   8 #include "ui/message_center/message_center_tray.h"
   9
  10 void MessageCenterNotificationManager::DisplayFirstRunBalloon() {
  11   // Store for posterity the fact that we've shown the first-run balloon.
  12   DCHECK(tray_.get());
  13   first_run_pref_.SetValue(true);
  14   tray_->DisplayFirstRunBalloon();
  15 }
  16
  17 void MessageCenterNotificationManager::SetFirstRunTimeoutForTest(
  18     base::TimeDelta timeout) {
  19   first_run_idle_timeout_ = timeout;
  20 }
  21
  22 bool MessageCenterNotificationManager::FirstRunTimerIsActive() const {
  23   return first_run_balloon_timer_.IsRunning();
  24 }
  25
  26 void MessageCenterNotificationManager::CheckFirstRunTimer() {
  27   // If there is no tray_, we can't display a balloon here anyway.
  28   // Also, we only want to display the first run balloon once, so the pref will
  29   // store the flag on disk based on whether we ever showed the balloon.
  30   DCHECK(tray_.get());
  31   if (first_run_pref_.GetValue())
  32     return;
  33
  34   // If there are popups, the message center is visible, or there are no more
  35   // notifications, don't continue the timer since it will be annoying or
  36   // useless.
  37   if (message_center_->HasPopupNotifications() ||
  38       message_center_->IsMessageCenterVisible() ||
  39       0 == message_center_->NotificationCount()) {
  40     first_run_balloon_timer_.Stop();
  41     return;
  42   }
  43
  44   // No need to restart the timer if it's already going.
  45   if (first_run_balloon_timer_.IsRunning())
  46     return;
  47
  48   first_run_balloon_timer_.Start(
  49       FROM_HERE,
  50       first_run_idle_timeout_,
  51       base::Bind(&MessageCenterNotificationManager::DisplayFirstRunBalloon,
  52                  weak_factory_.GetWeakPtr()));
  53 }