/** * Copyright 2017 Google Inc., PhantomJS Authors 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 Browser = require('../lib/Browser'); var browser = new Browser(); browser.newPage().then(async page => { page.on('consolemessage', console.log); await page.setInPageCallback('callPhantom', msg => { console.log("Page is saying: '" + msg + "'"); return "Hello, page"; }); await page.evaluate(async function() { // Return-value of the "onCallback" handler arrive here var callbackResponse = await window.callPhantom("Hello, driver"); console.log("Driver is saying: '" + callbackResponse + "'"); }); browser.close(); });