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// Copyright 2014 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/scheduler/base/cancelable_closure_holder.h"
namespace scheduler {
CancelableClosureHolder::CancelableClosureHolder() {}
CancelableClosureHolder::~CancelableClosureHolder() {}
void CancelableClosureHolder::Reset(const base::Closure& callback) {
callback_ = callback;
cancelable_callback_.Reset(callback_);
}
void CancelableClosureHolder::Cancel() {
DCHECK(!callback_.is_null());
cancelable_callback_.Reset(callback_);
}
const base::Closure& CancelableClosureHolder::callback() const {
DCHECK(!callback_.is_null());
return cancelable_callback_.callback();
}
} // namespace scheduler
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