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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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