xref: /aosp_15_r20/external/cronet/crypto/scoped_lacontext.mm (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b) 
1// Copyright 2024 The Chromium Authors
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 "crypto/scoped_lacontext.h"
6
7#include <memory>
8
9#include <LocalAuthentication/LocalAuthentication.h>
10
11#include "base/check.h"
12
13namespace crypto {
14
15struct ScopedLAContext::ObjCStorage {
16  LAContext* __strong context;
17};
18
19ScopedLAContext::ScopedLAContext(LAContext* lacontext)
20    : storage_(std::make_unique<ObjCStorage>()) {
21  storage_->context = lacontext;
22}
23
24ScopedLAContext::ScopedLAContext(ScopedLAContext&&) = default;
25ScopedLAContext& ScopedLAContext::operator=(ScopedLAContext&& other) = default;
26ScopedLAContext::~ScopedLAContext() = default;
27
28LAContext* ScopedLAContext::release() {
29  CHECK(storage_);
30  LAContext* context = storage_->context;
31  storage_.reset();
32  return context;
33}
34
35}  // namespace crypto
36