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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/webshare/prepare_subdirectory_task.h"
#include "base/files/file.h"
#include "base/task/task_traits.h"
#include "base/task/thread_pool.h"
#include "base/threading/scoped_blocking_call.h"
#include "content/public/browser/browser_thread.h"
using content::BrowserThread;
namespace webshare {
PrepareSubDirectoryTask::PrepareSubDirectoryTask(
std::vector<base::FilePath> subdirectories,
blink::mojom::ShareService::ShareCallback callback)
: subdirectories_(std::move(subdirectories)),
callback_(std::move(callback)) {}
PrepareSubDirectoryTask::~PrepareSubDirectoryTask() = default;
void PrepareSubDirectoryTask::Start() {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
base::ThreadPool::PostTaskAndReplyWithResult(
FROM_HERE, {base::MayBlock(), base::TaskPriority::USER_BLOCKING},
base::BindOnce(&PrepareSubDirectoryTask::PrepareSubDirectories,
subdirectories_),
base::BindOnce(&PrepareSubDirectoryTask::OnPrepareSubDirectories,
weak_ptr_factory_.GetWeakPtr()));
}
// static
base::File::Error PrepareSubDirectoryTask::PrepareSubDirectories(
std::vector<base::FilePath> subdirectories) {
base::ScopedBlockingCall scoped_blocking_call(FROM_HERE,
base::BlockingType::WILL_BLOCK);
base::File::Error result = base::File::FILE_OK;
for (const auto& subdirectory : subdirectories) {
if (!base::CreateDirectoryAndGetError(subdirectory.DirName(), &result)) {
return result;
}
}
return result;
}
void PrepareSubDirectoryTask::OnPrepareSubDirectories(
base::File::Error result) {
DCHECK_CURRENTLY_ON(BrowserThread::UI);
std::move(callback_).Run((result == base::File::FILE_OK)
? blink::mojom::ShareError::OK
: blink::mojom::ShareError::PERMISSION_DENIED);
}
} // namespace webshare
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