| // 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 |