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// Copyright (c) 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 "ui/message_center/popup_timer.h"
namespace message_center {
PopupTimer::PopupTimer(const std::string& id,
base::TimeDelta timeout,
base::WeakPtr<Delegate> delegate)
: id_(id),
timeout_(timeout),
timer_delegate_(delegate),
timer_(new base::OneShotTimer) {}
PopupTimer::~PopupTimer() {
if (!timer_)
return;
if (timer_->IsRunning())
timer_->Stop();
}
void PopupTimer::Start() {
if (timer_->IsRunning())
return;
base::TimeDelta timeout_to_close =
timeout_ <= passed_ ? base::TimeDelta() : timeout_ - passed_;
start_time_ = base::Time::Now();
DCHECK(timer_delegate_);
timer_->Start(
FROM_HERE, timeout_to_close,
base::Bind(&Delegate::TimerFinished, timer_delegate_, id_));
}
void PopupTimer::Pause() {
if (!timer_ || !timer_->IsRunning())
return;
timer_->Stop();
passed_ += base::Time::Now() - start_time_;
}
void PopupTimer::Reset() {
if (timer_)
timer_->Stop();
passed_ = base::TimeDelta();
}
} // namespace message_center
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