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content / browser / file_system_access / file_system_access_data_transfer_token_impl.cc [blame]
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/file_system_access/file_system_access_data_transfer_token_impl.h"
#include <utility>
#include "base/unguessable_token.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "third_party/blink/public/mojom/file_system_access/file_system_access_data_transfer_token.mojom.h"
namespace content {
FileSystemAccessDataTransferTokenImpl::FileSystemAccessDataTransferTokenImpl(
FileSystemAccessManagerImpl* manager,
const content::PathInfo& file_path_info,
int renderer_process_id,
mojo::PendingReceiver<blink::mojom::FileSystemAccessDataTransferToken>
receiver)
: manager_(manager),
file_path_info_(file_path_info),
renderer_process_id_(renderer_process_id),
token_(base::UnguessableToken::Create()) {
DCHECK(manager_);
receivers_.set_disconnect_handler(base::BindRepeating(
&FileSystemAccessDataTransferTokenImpl::OnMojoDisconnect,
base::Unretained(this)));
receivers_.Add(this, std::move(receiver));
}
FileSystemAccessDataTransferTokenImpl::
~FileSystemAccessDataTransferTokenImpl() = default;
void FileSystemAccessDataTransferTokenImpl::GetInternalId(
GetInternalIdCallback callback) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
std::move(callback).Run(token_);
}
void FileSystemAccessDataTransferTokenImpl::Clone(
mojo::PendingReceiver<blink::mojom::FileSystemAccessDataTransferToken>
clone_receiver) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
receivers_.Add(this, std::move(clone_receiver));
}
void FileSystemAccessDataTransferTokenImpl::OnMojoDisconnect() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (receivers_.empty()) {
manager_->RemoveDataTransferToken(token_);
}
}
} // namespace content