Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(1280)

Unified Diff: base/task_runner_util.h

Issue 1647803004: Move base to DEPS (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « base/task_runner.cc ('k') | base/task_runner_util_unittest.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: base/task_runner_util.h
diff --git a/base/task_runner_util.h b/base/task_runner_util.h
deleted file mode 100644
index da088db2a21928192eb90e50670e7ac81b448cf6..0000000000000000000000000000000000000000
--- a/base/task_runner_util.h
+++ /dev/null
@@ -1,71 +0,0 @@
-// 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 "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/callback_internal.h"
-#include "base/logging.h"
-#include "base/task_runner.h"
-
-namespace base {
-
-namespace internal {
-
-// Adapts a function that produces a result via a return value to
-// one that returns via an output parameter.
-template <typename ReturnType>
-void ReturnAsParamAdapter(const Callback<ReturnType(void)>& func,
- ReturnType* result) {
- *result = func.Run();
-}
-
-// Adapts a T* result to a callblack that expects a T.
-template <typename TaskReturnType, typename ReplyArgType>
-void ReplyAdapter(const Callback<void(ReplyArgType)>& callback,
- TaskReturnType* result) {
- // TODO(ajwong): Remove this conditional and add a DCHECK to enforce that
- // |reply| must be non-null in PostTaskAndReplyWithResult() below after
- // current code that relies on this API softness has been removed.
- // http://crbug.com/162712
- if (!callback.is_null())
- callback.Run(CallbackForward(*result));
-}
-
-} // namespace internal
-
-// 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,
-// Bind(&DoWorkAndReturn),
-// Bind(&Callback));
-template <typename TaskReturnType, typename ReplyArgType>
-bool PostTaskAndReplyWithResult(
- TaskRunner* task_runner,
- const tracked_objects::Location& from_here,
- const Callback<TaskReturnType(void)>& task,
- const Callback<void(ReplyArgType)>& reply) {
- TaskReturnType* result = new TaskReturnType();
- return task_runner->PostTaskAndReply(
- from_here,
- base::Bind(&internal::ReturnAsParamAdapter<TaskReturnType>, task,
- result),
- base::Bind(&internal::ReplyAdapter<TaskReturnType, ReplyArgType>, reply,
- base::Owned(result)));
-}
-
-} // namespace base
-
-#endif // BASE_TASK_RUNNER_UTIL_H_
« no previous file with comments | « base/task_runner.cc ('k') | base/task_runner_util_unittest.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698