
This is a reland of80b8a77ae6
Original change's description: > Reland "Remove/replace unnecessary includes of logging.h (base/)" > > This is a reland ofa6e9e966ab
> > Original change's description: > > Remove/replace unnecessary includes of logging.h (base/) > > > > If the file just needs the CHECK/CHECK_OP/NOTREACHED > > macros, use the appropriate header for that instead. > > Or if logging.h is not needed at all, remove it. > > > > This is both a nice cleanup (logging.h is a big header, > > and including it unnecessarily has compile-time costs), > > and part of the final step towards making logging.h no > > longer include check.h and the others. > > > > TBR=thakis > > > > Bug: 1031540 > > Change-Id: Ib87efde411a3617fcebad6dae08313c20d63d0bd > > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2254284 > > Commit-Queue: Hans Wennborg <hans@chromium.org> > > Reviewed-by: Nico Weber <thakis@chromium.org> > > Cr-Commit-Position: refs/heads/master@{#780580} > > TBR=thakis > > Bug: 1031540 > Change-Id: I0ba8608458cf14c3e4bbc86eaef4c7ad136a9263 > Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2256179 > Reviewed-by: Hans Wennborg <hans@chromium.org> > Commit-Queue: Hans Wennborg <hans@chromium.org> > Cr-Commit-Position: refs/heads/master@{#780795} TBR=thakis Bug: 1031540 Change-Id: I21fab4b969b66e02ad89a8cee6698e50934916f4 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2257873 Reviewed-by: Hans Wennborg <hans@chromium.org> Commit-Queue: Hans Wennborg <hans@chromium.org> Cr-Commit-Position: refs/heads/master@{#780959}
57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
// 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.
|
|
|
|
#ifndef BASE_TASK_RUNNER_UTIL_H_
|
|
#define BASE_TASK_RUNNER_UTIL_H_
|
|
|
|
#include <memory>
|
|
#include <utility>
|
|
|
|
#include "base/bind.h"
|
|
#include "base/callback.h"
|
|
#include "base/check.h"
|
|
#include "base/post_task_and_reply_with_result_internal.h"
|
|
#include "base/task_runner.h"
|
|
|
|
namespace base {
|
|
|
|
// When you have these methods
|
|
//
|
|
// R DoWorkAndReturn();
|
|
// void Callback(const R& result);
|
|
//
|
|
// and want to call them in a PostTaskAndReply kind of fashion where the
|
|
// result of DoWorkAndReturn is passed to the Callback, you can use
|
|
// PostTaskAndReplyWithResult as in this example:
|
|
//
|
|
// PostTaskAndReplyWithResult(
|
|
// target_thread_.task_runner(),
|
|
// FROM_HERE,
|
|
// BindOnce(&DoWorkAndReturn),
|
|
// BindOnce(&Callback));
|
|
//
|
|
// DEPRECATED: Prefer calling|task_runner->PostTaskAndReplyWithResult(...)|
|
|
// directly.
|
|
// TODO(gab): Mass-migrate to the member method.
|
|
template <typename TaskReturnType, typename ReplyArgType>
|
|
bool PostTaskAndReplyWithResult(TaskRunner* task_runner,
|
|
const Location& from_here,
|
|
OnceCallback<TaskReturnType()> task,
|
|
OnceCallback<void(ReplyArgType)> reply) {
|
|
DCHECK(task);
|
|
DCHECK(reply);
|
|
// std::unique_ptr used to avoid the need of a default constructor.
|
|
auto* result = new std::unique_ptr<TaskReturnType>();
|
|
return task_runner->PostTaskAndReply(
|
|
from_here,
|
|
BindOnce(&internal::ReturnAsParamAdapter<TaskReturnType>, std::move(task),
|
|
result),
|
|
BindOnce(&internal::ReplyAdapter<TaskReturnType, ReplyArgType>,
|
|
std::move(reply), Owned(result)));
|
|
}
|
|
|
|
} // namespace base
|
|
|
|
#endif // BASE_TASK_RUNNER_UTIL_H_
|