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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/component_updater/timer.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/location.h"
namespace component_updater {
Timer::Timer() : timer_(false, false) {
}
Timer::~Timer() {
DCHECK(thread_checker_.CalledOnValidThread());
Stop();
}
void Timer::Start(base::TimeDelta initial_delay,
base::TimeDelta delay,
const base::Closure& user_task) {
DCHECK(thread_checker_.CalledOnValidThread());
delay_ = delay;
user_task_ = user_task;
timer_.Start(FROM_HERE, initial_delay,
base::Bind(&Timer::OnDelay, base::Unretained(this)));
}
void Timer::Stop() {
DCHECK(thread_checker_.CalledOnValidThread());
timer_.Stop();
}
void Timer::OnDelay() {
DCHECK(thread_checker_.CalledOnValidThread());
user_task_.Run();
timer_.Start(FROM_HERE, delay_,
base::Bind(&Timer::OnDelay, base::Unretained(this)));
}
} // namespace component_updater
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