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// Copyright (c) 2012 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 "remoting/base/stoppable.h"
#include "base/message_loop.h"
#include "base/single_thread_task_runner.h"
namespace remoting {
Stoppable::Stoppable(
scoped_refptr<base::SingleThreadTaskRunner> task_runner,
const base::Closure& stopped_callback)
: state_(kRunning),
stopped_callback_(stopped_callback),
task_runner_(task_runner) {
}
Stoppable::~Stoppable() {
CHECK_EQ(state_, kStopped);
}
void Stoppable::Stop() {
DCHECK(task_runner_->BelongsToCurrentThread());
if (state_ == kRunning) {
state_ = kStopping;
}
// DoStop() can be called multiple times.
DoStop();
}
void Stoppable::CompleteStopping() {
DCHECK(task_runner_->BelongsToCurrentThread());
DCHECK_EQ(state_, kStopping);
state_ = kStopped;
task_runner_->PostTask(FROM_HERE, stopped_callback_);
}
} // namespace remoting
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