mirror of
https://github.com/puppeteer/puppeteer
synced 2024-06-14 14:02:48 +00:00
41 lines
1.2 KiB
JavaScript
41 lines
1.2 KiB
JavaScript
/**
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* Copyright 2017 Google Inc., PhantomJS Authors All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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let Browser = require('../lib/Browser');
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let browser = new Browser();
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browser.newPage().then(async page => {
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page.on('console', console.log);
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await page.setInPageCallback('callPhantom', msg => {
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console.log("Page is saying: '" + msg + "'");
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return 'Hello, page';
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});
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await page.evaluate(async function() {
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// Return-value of the "onCallback" handler arrive here
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let callbackResponse = await window.callPhantom('Hello, driver');
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console.log("Driver is saying: '" + callbackResponse + "'");
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});
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browser.close();
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});
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