| #ifndef DEVICE_FIDO_JSON_REQUEST_H_ |
| #define DEVICE_FIDO_JSON_REQUEST_H_ |
| |
| // Copyright 2023 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <memory> |
| |
| #include "base/component_export.h" |
| #include "base/memory/ref_counted.h" |
| |
| namespace base { |
| class Value; |
| } |
| |
| namespace device { |
| |
| // JSONRequest wraps `base::Value` in a reference-counted structure. A |
| // `base::Value` is a move-only type, but the types that it needs to be |
| // included in have copy constructors. Since it's a read-only value, wrapping a |
| // reference count allows the value to be copied and saves a lot of work |
| // copying the `Value` itself. |
| // |
| // The `base::Value` is also contained within a `unique_ptr` so that `values.h`, |
| // which is quite large, doesn't have to be included in this header file. |
| class COMPONENT_EXPORT(DEVICE_FIDO) JSONRequest |
| : public base::RefCountedThreadSafe<JSONRequest> { |
| public: |
| explicit JSONRequest(base::Value json); |
| |
| const std::unique_ptr<base::Value> value; |
| |
| private: |
| friend class base::RefCountedThreadSafe<JSONRequest>; |
| ~JSONRequest(); |
| }; |
| |
| } // namespace device |
| |
| #endif |