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