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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_UPDATE_CLIENT_PATCHER_H_
#define COMPONENTS_UPDATE_CLIENT_PATCHER_H_
#include "base/functional/callback_forward.h"
#include "base/memory/ref_counted.h"
namespace base {
class File;
} // namespace base
namespace update_client {
class Patcher : public base::RefCountedThreadSafe<Patcher> {
public:
using PatchCompleteCallback = base::OnceCallback<void(int result)>;
Patcher(const Patcher&) = delete;
Patcher& operator=(const Patcher&) = delete;
virtual void PatchPuffPatch(base::File input_file_path,
base::File patch_file_path,
base::File output_file_path,
PatchCompleteCallback callback) const = 0;
virtual void PatchZucchini(base::File input_file_path,
base::File patch_file_path,
base::File output_file_path,
PatchCompleteCallback callback) const = 0;
protected:
friend class base::RefCountedThreadSafe<Patcher>;
Patcher() = default;
virtual ~Patcher() = default;
};
class PatcherFactory : public base::RefCountedThreadSafe<PatcherFactory> {
public:
PatcherFactory(const PatcherFactory&) = delete;
PatcherFactory& operator=(const PatcherFactory&) = delete;
virtual scoped_refptr<Patcher> Create() const = 0;
protected:
friend class base::RefCountedThreadSafe<PatcherFactory>;
PatcherFactory() = default;
virtual ~PatcherFactory() = default;
};
} // namespace update_client
#endif // COMPONENTS_UPDATE_CLIENT_PATCHER_H_
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