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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/download/save_file.h"
#include "base/bind.h"
#include "base/check.h"
#include "base/notreached.h"
#include "base/optional.h"
#include "components/download/public/common/download_item.h"
#include "components/download/public/common/download_task_runner.h"
namespace content {
// TODO(asanka): SaveFile should use the target directory of the save package as
// the default download directory when initializing |file_|.
// Unfortunately, as it is, constructors of SaveFile don't always
// have access to the SavePackage at this point.
SaveFile::SaveFile(std::unique_ptr<SaveFileCreateInfo> info,
bool calculate_hash)
: file_(download::DownloadItem::kInvalidId), info_(std::move(info)) {
DCHECK(download::GetDownloadTaskRunner()->RunsTasksInCurrentSequence());
DCHECK(info_);
DCHECK(info_->path.empty());
}
SaveFile::~SaveFile() {
DCHECK(download::GetDownloadTaskRunner()->RunsTasksInCurrentSequence());
}
download::DownloadInterruptReason SaveFile::Initialize() {
int64_t bytes_wasted = 0;
download::DownloadInterruptReason reason = file_.Initialize(
/*full_path=*/base::FilePath(), /*default_directory=*/base::FilePath(),
/*file=*/base::File(), /*bytes_so_far=*/0, /*hash_so_far=*/std::string(),
/*hash_state=*/nullptr, /*is_sparse_file=*/false,
/*bytes_wasted*/ &bytes_wasted);
info_->path = FullPath();
return reason;
}
download::DownloadInterruptReason SaveFile::AppendDataToFile(const char* data,
size_t data_len) {
return file_.AppendDataToFile(data, data_len);
}
download::DownloadInterruptReason SaveFile::Rename(
const base::FilePath& full_path) {
return file_.Rename(full_path);
}
void SaveFile::Detach() {
file_.Detach();
}
void SaveFile::Cancel() {
file_.Cancel();
}
void SaveFile::Finish() {
file_.Finish();
}
void SaveFile::AnnotateWithSourceInformation() {
// TODO(gbillock): If this method is called, it should set the
// file_.SetClientGuid() method first.
NOTREACHED();
}
base::FilePath SaveFile::FullPath() const {
return file_.full_path();
}
bool SaveFile::InProgress() const {
return file_.in_progress();
}
int64_t SaveFile::BytesSoFar() const {
return file_.bytes_so_far();
}
std::string SaveFile::DebugString() const {
return file_.DebugString();
}
} // namespace content
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