// 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