kopia lustrzana https://github.com/Tldraw/Tldraw
70 wiersze
2.3 KiB
JavaScript
70 wiersze
2.3 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.
|
|
|
|
/**
|
|
* Opens a directory from disk using the legacy
|
|
* `<input type="file" webkitdirectory>` method.
|
|
* @type { typeof import("../../index").directoryOpen }
|
|
*/
|
|
export default async (options = [{}]) => {
|
|
if (!Array.isArray(options)) {
|
|
options = [options]
|
|
}
|
|
options[0].recursive = options[0].recursive || false
|
|
return new Promise((resolve, reject) => {
|
|
const input = document.createElement('input')
|
|
input.type = 'file'
|
|
input.webkitdirectory = true
|
|
|
|
const _reject = () => cleanupListenersAndMaybeReject(reject)
|
|
const _resolve = (value) => {
|
|
if (typeof cleanupListenersAndMaybeReject === 'function') {
|
|
cleanupListenersAndMaybeReject()
|
|
}
|
|
resolve(value)
|
|
}
|
|
// ToDo: Remove this workaround once
|
|
// https://github.com/whatwg/html/issues/6376 is specified and supported.
|
|
const cleanupListenersAndMaybeReject =
|
|
options[0].legacySetup && options[0].legacySetup(_resolve, _reject, input)
|
|
|
|
input.addEventListener('change', () => {
|
|
let files = Array.from(input.files)
|
|
if (!options[0].recursive) {
|
|
files = files.filter((file) => {
|
|
return file.webkitRelativePath.split('/').length === 2
|
|
})
|
|
} else if (options[0].recursive && options[0].skipDirectory) {
|
|
files = files.filter((file) => {
|
|
const directoriesName = file.webkitRelativePath.split('/')
|
|
return directoriesName.every(
|
|
(directoryName) =>
|
|
!options[0].skipDirectory({
|
|
name: directoryName,
|
|
kind: 'directory',
|
|
})
|
|
)
|
|
})
|
|
}
|
|
|
|
_resolve(files)
|
|
})
|
|
|
|
input.click()
|
|
})
|
|
}
|