three.cad/extlib/fs/fs-access-legacy/file-save.mjs
2021-04-25 23:04:24 -07:00

41 lines
1.3 KiB
JavaScript

/**
* Copyright 2020 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// @license © 2020 Google LLC. Licensed under the Apache License, Version 2.0.
/**
* Saves a file to disk using the (legacy) File System Access API.
* @type { typeof import("../../index").fileSave }
*/
export default async (blob, options = {}, handle = null) => {
options.fileName = options.fileName || 'Untitled';
handle =
handle ||
(await window.chooseFileSystemEntries({
type: 'save-file',
accepts: [
{
description: options.description || '',
mimeTypes: [blob.type],
extensions: options.extensions || [''],
},
],
}));
const writable = await handle.createWritable();
await writable.write(blob);
await writable.close();
return handle;
};