puppeteer-core
Version:
A high-level API to control headless Chrome over the DevTools Protocol
91 lines • 4.22 kB
JavaScript
/**
* 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.
*/
var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
if (kind === "m") throw new TypeError("Private method is not writable");
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
};
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _FileChooser_element, _FileChooser_multiple, _FileChooser_handled;
import { assert } from '../util/assert.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 {
/**
* @internal
*/
constructor(element, event) {
_FileChooser_element.set(this, void 0);
_FileChooser_multiple.set(this, void 0);
_FileChooser_handled.set(this, false);
__classPrivateFieldSet(this, _FileChooser_element, element, "f");
__classPrivateFieldSet(this, _FileChooser_multiple, event.mode !== 'selectSingle', "f");
}
/**
* Whether file chooser allow for
* {@link https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#attr-multiple | multiple}
* file selection.
*/
isMultiple() {
return __classPrivateFieldGet(this, _FileChooser_multiple, "f");
}
/**
* 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) {
assert(!__classPrivateFieldGet(this, _FileChooser_handled, "f"), 'Cannot accept FileChooser which is already handled!');
__classPrivateFieldSet(this, _FileChooser_handled, true, "f");
await __classPrivateFieldGet(this, _FileChooser_element, "f").uploadFile(...filePaths);
}
/**
* Closes the file chooser without selecting any files.
*/
cancel() {
assert(!__classPrivateFieldGet(this, _FileChooser_handled, "f"), 'Cannot cancel FileChooser which is already handled!');
__classPrivateFieldSet(this, _FileChooser_handled, true, "f");
}
}
_FileChooser_element = new WeakMap(), _FileChooser_multiple = new WeakMap(), _FileChooser_handled = new WeakMap();
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