blob: c0a68ff96799ef059bcda04ddd1dc01b17e4b449 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/**
* Copyright 2020 Google Inc. All rights reserved.
*
* 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.
*/
import {Protocol} from 'devtools-protocol';
import {assert} from '../util/assert.js';
import {ElementHandle} from './ElementHandle.js';
/**
* File choosers let you react to the page requesting for a file.
*
* @remarks
* `FileChooser` instances are returned via the {@link Page.waitForFileChooser} method.
*
* In browsers, only one file chooser can be opened at a time.
* All file choosers must be accepted or canceled. Not doing so will prevent
* subsequent file choosers from appearing.
*
* @example
*
* ```ts
* const [fileChooser] = await Promise.all([
* page.waitForFileChooser(),
* page.click('#upload-file-button'), // some button that triggers file selection
* ]);
* await fileChooser.accept(['/tmp/myfile.pdf']);
* ```
*
* @public
*/
export class FileChooser {
#element: ElementHandle<HTMLInputElement>;
#multiple: boolean;
#handled = false;
/**
* @internal
*/
constructor(
element: ElementHandle<HTMLInputElement>,
event: Protocol.Page.FileChooserOpenedEvent
) {
this.#element = element;
this.#multiple = event.mode !== 'selectSingle';
}
/**
* Whether file chooser allow for
* {@link https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#attr-multiple | multiple}
* file selection.
*/
isMultiple(): boolean {
return this.#multiple;
}
/**
* Accept the file chooser request with given paths.
*
* @param filePaths - If some of the `filePaths` are relative paths, then
* they are resolved relative to the
* {@link https://nodejs.org/api/process.html#process_process_cwd | current working directory}.
*/
async accept(filePaths: string[]): Promise<void> {
assert(
!this.#handled,
'Cannot accept FileChooser which is already handled!'
);
this.#handled = true;
await this.#element.uploadFile(...filePaths);
}
/**
* Closes the file chooser without selecting any files.
*/
cancel(): void {
assert(
!this.#handled,
'Cannot cancel FileChooser which is already handled!'
);
this.#handled = true;
}
}
|
