puppeteer/examples/features.js
Andrey Lushnikov 15b36b1cf0 Drop unneeded Page Event's prefixes.
This patch drops 'Page.Event.' prefix in every puppeteer's page
event. This makes it convenient to subscribe to events by their
string value.
2017-05-13 11:12:06 -07:00

57 lines
1.8 KiB
JavaScript

/**
* 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 path = require('path');
var Browser = require('../lib/Browser');
var browser = new Browser();
browser.newPage().then(async page => {
var modernizrPath = path.join('..', 'third_party', 'phantomjs', 'examples', 'modernizr.js');
await page.injectFile(modernizrPath);
page.on('ConsoleMessage', console.log);
await page.evaluate(detectFeatures);
browser.close();
});
function detectFeatures() {
var supported = [], unsupported = [];
console.log('Detected features (using Modernizr ' + Modernizr._version + '):');
for (var feature in Modernizr) {
if (Modernizr.hasOwnProperty(feature)) {
if (feature[0] !== '_' && typeof Modernizr[feature] !== 'function' &&
feature !== 'input' && feature !== 'inputtypes') {
if (Modernizr[feature]) {
supported.push(feature);
} else {
unsupported.push(feature);
}
}
}
}
console.log('');
console.log('Supported:');
supported.forEach(function (e) {
console.log(' ' + e);
});
console.log('');
console.log('Not supported:');
unsupported.forEach(function (e) {
console.log(' ' + e);
});
}