puppeteer/lib/Dialog.js
2017-08-11 17:24:46 -07:00

82 lines
1.9 KiB
JavaScript

/**
* Copyright 2017 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.
*/
const helper = require('./helper');
class Dialog {
/**
* @param {!Session} client
* @param {!Dialog.Type} type
* @param {string} message
* @param {(string|undefined)} defaultValue
*/
constructor(client, type, message, defaultValue = '') {
this._client = client;
this.type = type;
this._message = message;
this._handled = false;
this._defaultValue = defaultValue;
}
/**
* @return {string}
*/
message() {
return this._message;
}
/**
* @return {string}
*/
defaultValue() {
return this._defaultValue;
}
/**
* @param {string=} promptText
* @return {!Promise}
*/
async accept(promptText) {
console.assert(!this._handled, 'Cannot accept dialog which is already handled!');
this._handled = true;
await this._client.send('Page.handleJavaScriptDialog', {
accept: true,
promptText: promptText
});
}
/**
* @return {!Promise}
*/
async dismiss() {
console.assert(!this._handled, 'Cannot dismiss dialog which is already handled!');
this._handled = true;
await this._client.send('Page.handleJavaScriptDialog', {
accept: false
});
}
}
Dialog.Type = {
Alert: 'alert',
BeforeUnload: 'beforeunload',
Confirm: 'confirm',
Prompt: 'prompt'
};
module.exports = Dialog;
helper.tracePublicAPI(Dialog);