puppeteer/lib/Dialog.js

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