33 lines
1.3 KiB
JavaScript
33 lines
1.3 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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var Browser = require('../lib/Browser');
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var browser = new Browser();
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browser.newPage().then(async page => {
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page.on('consolemessage', console.log);
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await page.setInPageCallback('callPhantom', msg => {
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console.log("Received by the 'phantom' main context: "+msg);
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return "Hello there, I'm coming to you from the 'phantom' context instead";
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});
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await page.evaluate(function() {
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// Return-value of the "onCallback" handler arrive here
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var callbackResponse = window.callPhantom("Hello, I'm coming to you from the 'page' context");
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console.log("Received by the 'page' context: "+callbackResponse);
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});
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browser.close();
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});
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