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
10void 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
17void MessageCenterNotificationManager::SetFirstRunTimeoutForTest(
18    base::TimeDelta timeout) {
19  first_run_idle_timeout_ = timeout;
20}
21
22bool MessageCenterNotificationManager::FirstRunTimerIsActive() const {
23  return first_run_balloon_timer_.IsRunning();
24}
25
26void 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}
54