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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "mojo/public/cpp/environment/async_waiter.h" | |
| 6 | |
| 7 namespace mojo { | |
| 8 | |
| 9 AsyncWaiter::AsyncWaiter(Handle handle, | |
| 10 MojoHandleSignals signals, | |
| 11 const Callback& callback) | |
| 12 : waiter_(Environment::GetDefaultAsyncWaiter()), | |
| 13 id_(0), | |
| 14 callback_(callback) { | |
| 15 id_ = waiter_->AsyncWait(handle.value(), signals, MOJO_DEADLINE_INDEFINITE, | |
| 16 &AsyncWaiter::WaitComplete, this); | |
| 17 } | |
| 18 | |
| 19 AsyncWaiter::~AsyncWaiter() { | |
| 20 if (id_) | |
| 21 waiter_->CancelWait(id_); | |
| 22 } | |
| 23 | |
| 24 // static | |
| 25 void AsyncWaiter::WaitComplete(void* waiter, MojoResult result) { | |
| 26 static_cast<AsyncWaiter*>(waiter)->WaitCompleteInternal(result); | |
| 27 } | |
| 28 | |
| 29 void AsyncWaiter::WaitCompleteInternal(MojoResult result) { | |
| 30 id_ = 0; | |
| 31 callback_.Run(result); | |
| 32 } | |
| 33 | |
| 34 } // namespace mojo | |
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