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- // Copyright 2013 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 "base/callback_helpers.h"
- namespace base {
- ScopedClosureRunner::ScopedClosureRunner() = default;
- ScopedClosureRunner::ScopedClosureRunner(OnceClosure closure)
- : closure_(std::move(closure)) {}
- ScopedClosureRunner::ScopedClosureRunner(ScopedClosureRunner&& other)
- : closure_(other.Release()) {}
- ScopedClosureRunner& ScopedClosureRunner::operator=(
- ScopedClosureRunner&& other) {
- if (this != &other) {
- RunAndReset();
- ReplaceClosure(other.Release());
- }
- return *this;
- }
- ScopedClosureRunner::~ScopedClosureRunner() {
- RunAndReset();
- }
- void ScopedClosureRunner::RunAndReset() {
- if (closure_)
- std::move(closure_).Run();
- }
- void ScopedClosureRunner::ReplaceClosure(OnceClosure closure) {
- closure_ = std::move(closure);
- }
- OnceClosure ScopedClosureRunner::Release() {
- return std::move(closure_);
- }
- } // namespace base
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