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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_PUBLIC_COMMON_DOWNLOAD_ITEM_RENAME_HANDLER_H_
#define COMPONENTS_DOWNLOAD_PUBLIC_COMMON_DOWNLOAD_ITEM_RENAME_HANDLER_H_
#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "components/download/public/common/download_interrupt_reasons.h"
namespace base {
class FilePath;
}
namespace download {
class DownloadItem;
// Interface implemented by an object that overrides the default method
// of renaming a file to its final name once the download completes.
// DownloadItemImpl attempts to retrieve the object from its delegate, and
// if valid will call the Start() method instead of using
// DownloadFile::RenameAndAnnotate().
//
// Instances of DownloadItemRenameHandler are owned by DownloadItem.
class COMPONENTS_DOWNLOAD_EXPORT DownloadItemRenameHandler {
public:
using ProgressCallback = base::RepeatingCallback<void(int64_t bytes_so_far,
int64_t bytes_per_sec)>;
using RenameCallback = base::OnceCallback<void(DownloadInterruptReason reason,
const base::FilePath& path)>;
explicit DownloadItemRenameHandler(DownloadItem* download_item);
virtual ~DownloadItemRenameHandler();
DownloadItem* download_item() { return download_item_; }
// Starts the process of renaming the file, invokes |progress_callback| with
// renaming progress and invokes |rename_callback| when done.
virtual void Start(ProgressCallback progress_callback,
RenameCallback rename_callback);
// Returns whether there's rename progress to be shown.
virtual bool ShowRenameProgress();
protected:
raw_ptr<DownloadItem> download_item_;
};
} // namespace download
#endif // COMPONENTS_DOWNLOAD_PUBLIC_COMMON_DOWNLOAD_ITEM_RENAME_HANDLER_H_
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