1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "base/callback_helpers.h" 6 7 namespace base { 8 9 ScopedClosureRunner::ScopedClosureRunner() = default; 10 11 ScopedClosureRunner::ScopedClosureRunner(OnceClosure closure) 12 : closure_(std::move(closure)) {} 13 14 ScopedClosureRunner::~ScopedClosureRunner() { 15 if (!closure_.is_null()) 16 std::move(closure_).Run(); 17 } 18 19 ScopedClosureRunner::ScopedClosureRunner(ScopedClosureRunner&& other) 20 : closure_(other.Release()) {} 21 22 ScopedClosureRunner& ScopedClosureRunner::operator=( 23 ScopedClosureRunner&& other) { 24 ReplaceClosure(other.Release()); 25 return *this; 26 } 27 28 void ScopedClosureRunner::RunAndReset() { 29 std::move(closure_).Run(); 30 } 31 32 void ScopedClosureRunner::ReplaceClosure(OnceClosure closure) { 33 closure_ = std::move(closure); 34 } 35 36 OnceClosure ScopedClosureRunner::Release() { 37 return std::move(closure_); 38 } 39 40 } // namespace base 41
