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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 "mojo/public/cpp/environment/async_waiter.h"
namespace mojo {
AsyncWaiter::AsyncWaiter(Handle handle,
MojoHandleSignals signals,
const Callback& callback)
: waiter_(Environment::GetDefaultAsyncWaiter()),
id_(0),
callback_(callback) {
id_ = waiter_->AsyncWait(handle.value(), signals, MOJO_DEADLINE_INDEFINITE,
&AsyncWaiter::WaitComplete, this);
}
AsyncWaiter::~AsyncWaiter() {
if (id_)
waiter_->CancelWait(id_);
}
// static
void AsyncWaiter::WaitComplete(void* waiter, MojoResult result) {
static_cast<AsyncWaiter*>(waiter)->WaitCompleteInternal(result);
}
void AsyncWaiter::WaitCompleteInternal(MojoResult result) {
id_ = 0;
callback_.Run(result);
}
} // namespace mojo
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