Check USB device path access when prompting users to select a device.
[chromium-blink-merge.git] / chrome / browser / metrics / variations / variations_request_scheduler.cc
blob8f62c350f3963fcdc7d23dbf3f7a67c40b15fe50
1 // Copyright (c) 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.
5 #include "chrome/browser/metrics/variations/variations_request_scheduler.h"
7 namespace chrome_variations {
9 VariationsRequestScheduler::VariationsRequestScheduler(
10 const base::Closure& task) : task_(task) {
13 VariationsRequestScheduler::~VariationsRequestScheduler() {
16 void VariationsRequestScheduler::Start() {
17 // Time between regular seed fetches, in hours.
18 const int kFetchPeriodHours = 5;
19 task_.Run();
20 timer_.Start(FROM_HERE, base::TimeDelta::FromHours(kFetchPeriodHours), task_);
23 void VariationsRequestScheduler::Reset() {
24 if (timer_.IsRunning())
25 timer_.Reset();
26 one_shot_timer_.Stop();
29 void VariationsRequestScheduler::ScheduleFetchShortly() {
30 // Reset the regular timer to avoid it triggering soon after.
31 Reset();
32 // The delay before attempting a fetch shortly, in minutes.
33 const int kFetchShortlyDelayMinutes = 5;
34 one_shot_timer_.Start(FROM_HERE,
35 base::TimeDelta::FromMinutes(kFetchShortlyDelayMinutes),
36 task_);
39 void VariationsRequestScheduler::OnAppEnterForeground() {
40 NOTREACHED() << "Attempted to OnAppEnterForeground on non-mobile device";
43 base::Closure VariationsRequestScheduler::task() const {
44 return task_;
47 #if !defined(OS_ANDROID) && !defined(OS_IOS)
48 // static
49 VariationsRequestScheduler* VariationsRequestScheduler::Create(
50 const base::Closure& task,
51 PrefService* local_state) {
52 return new VariationsRequestScheduler(task);
54 #endif // !defined(OS_ANDROID) && !defined(OS_IOS)
56 } // namespace chrome_variations