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// Copyright 2024 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_DOWNLOAD_INTERNAL_COMMON_DOWNLOAD_FILE_WITH_COPY_H_
#define COMPONENTS_DOWNLOAD_INTERNAL_COMMON_DOWNLOAD_FILE_WITH_COPY_H_
#include "base/files/file_path.h"
#include "base/memory/weak_ptr.h"
#include "base/task/single_thread_task_runner.h"
#include "components/download/public/common/download_file.h"
namespace download {
class DownloadDestinationObserver;
// Implementation of DownloadFile that copies another file to the given
// destination.
class COMPONENTS_DOWNLOAD_EXPORT DownloadFileWithCopy : public DownloadFile {
public:
DownloadFileWithCopy(const base::FilePath& file_path_to_copy,
base::WeakPtr<DownloadDestinationObserver> observer);
DownloadFileWithCopy(const DownloadFileWithCopy&) = delete;
DownloadFileWithCopy& operator=(const DownloadFileWithCopy&) = delete;
~DownloadFileWithCopy() override;
// DownloadFile functions.
void Initialize(InitializeCallback initialize_callback,
CancelRequestCallback cancel_request_callback,
const DownloadItem::ReceivedSlices& received_slices) override;
void AddInputStream(std::unique_ptr<InputStream> stream,
int64_t offset) override;
void RenameAndUniquify(const base::FilePath& full_path,
RenameCompletionCallback callback) override;
void RenameAndAnnotate(
const base::FilePath& full_path,
const std::string& client_guid,
const GURL& source_url,
const GURL& referrer_url,
const std::optional<url::Origin>& request_initiator,
mojo::PendingRemote<quarantine::mojom::Quarantine> remote_quarantine,
RenameCompletionCallback callback) override;
void Detach() override;
void Cancel() override;
void SetPotentialFileLength(int64_t length) override;
const base::FilePath& FullPath() const override;
bool InProgress() const override;
void Pause() override;
void Resume() override;
#if BUILDFLAG(IS_ANDROID)
void PublishDownload(RenameCompletionCallback callback) override;
#endif // BUILDFLAG(IS_ANDROID)
private:
// Whether this object has already been initialized.
base::FilePath file_path_to_copy_;
// TaskRunner to post updates to the |observer_|.
scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;
base::WeakPtr<DownloadDestinationObserver> observer_;
base::WeakPtrFactory<DownloadFileWithCopy> weak_factory_{this};
};
} // namespace download
#endif // COMPONENTS_DOWNLOAD_INTERNAL_COMMON_DOWNLOAD_FILE_WITH_COPY_H_
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