flutter_flutter/mojo/environment/default_async_waiter.cc
James Robinson c8eff5e44f Update to mojo d259eb58aa59e14a13d5e0dc3984b855b475ba09
This updates to mojo commit d259eb58aa59 and limits the roll script to
only pull in the parts of //mojo that are currently being used. More
stuff will be dropped in the future.
2015-08-25 14:56:25 -07:00

45 lines
1.4 KiB
C++

// 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/environment/default_async_waiter.h"
#include "base/bind.h"
#include "mojo/message_pump/handle_watcher.h"
#include "mojo/public/c/environment/async_waiter.h"
namespace mojo {
namespace internal {
namespace {
void OnHandleReady(common::HandleWatcher* watcher,
MojoAsyncWaitCallback callback,
void* closure,
MojoResult result) {
delete watcher;
callback(closure, result);
}
MojoAsyncWaitID AsyncWait(MojoHandle handle,
MojoHandleSignals signals,
MojoDeadline deadline,
MojoAsyncWaitCallback callback,
void* closure) {
// This instance will be deleted when done or cancelled.
common::HandleWatcher* watcher = new common::HandleWatcher();
watcher->Start(Handle(handle), signals, deadline,
base::Bind(&OnHandleReady, watcher, callback, closure));
return reinterpret_cast<MojoAsyncWaitID>(watcher);
}
void CancelWait(MojoAsyncWaitID wait_id) {
delete reinterpret_cast<common::HandleWatcher*>(wait_id);
}
} // namespace
const MojoAsyncWaiter kDefaultAsyncWaiter = {AsyncWait, CancelWait};
} // namespace internal
} // namespace mojo