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Lint examples, again #178 (#190)

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This commit is contained in:
JoelEinbinder 2017-08-02 15:03:26 -07:00 committed by Andrey Lushnikov
parent c32df08e4c
commit e6d8fca7cd
10 changed files with 191 additions and 198 deletions
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1
.eslintignore
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@ -1,3 +1,2 @@
third_party/* third_party/*
examples/*
utils/doclint/check_public_api/test/ utils/doclint/check_public_api/test/

10
examples/colorwheel.js
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@ -14,8 +14,8 @@
* limitations under the License. * limitations under the License.
*/ */
var Browser = require('../lib/Browser'); const Browser = require('../lib/Browser');
var browser = new Browser(); let browser = new Browser();
browser.newPage().then(async page => { browser.newPage().then(async page => {
await page.setViewport({width: 400, height: 400}); await page.setViewport({width: 400, height: 400});
@ -26,7 +26,7 @@ browser.newPage().then(async page => {
}); });
function drawColorWheel() { function drawColorWheel() {
var el = document.getElementById('surface'), let el = document.getElementById('surface'),
context = el.getContext('2d'), context = el.getContext('2d'),
width = window.innerWidth, width = window.innerWidth,
height = window.innerHeight, height = window.innerHeight,
@ -35,9 +35,9 @@ function drawColorWheel() {
radius = width / 2.3, radius = width / 2.3,
imageData, imageData,
pixels, pixels,
hue, sat, value, hue, sat,
i = 0, x, y, rx, ry, d, i = 0, x, y, rx, ry, d,
f, g, p, u, v, w, rgb; f, g, u, v, w;
el.width = width; el.width = width;
el.height = height; el.height = height;

16
examples/custom-chromium-revision.js
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@ -14,17 +14,17 @@
* limitations under the License. * limitations under the License.
*/ */
var Browser = require('../lib/Browser'); const Browser = require('../lib/Browser');
var Downloader = require('../utils/ChromiumDownloader'); const Downloader = require('../utils/ChromiumDownloader');
var revision = '483012'; let revision = '483012';
console.log('Downloading custom chromium revision - ' + revision); console.log('Downloading custom chromium revision - ' + revision);
Downloader.downloadRevision(Downloader.currentPlatform(), revision).then(async () => { Downloader.downloadRevision(Downloader.currentPlatform(), revision).then(async() => {
console.log('Done.'); console.log('Done.');
var executablePath = Downloader.revisionInfo(Downloader.currentPlatform(), revision).executablePath; let executablePath = Downloader.revisionInfo(Downloader.currentPlatform(), revision).executablePath;
var browser1 = new Browser({ executablePath }); let browser1 = new Browser({ executablePath });
var browser2 = new Browser(); let browser2 = new Browser();
var [version1, version2] = await Promise.all([ let [version1, version2] = await Promise.all([
browser1.version(), browser1.version(),
browser2.version() browser2.version()
]); ]);

26
examples/detectsniff.js
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@ -14,21 +14,21 @@
* limitations under the License. * limitations under the License.
*/ */
var Browser = require('../lib/Browser'); const Browser = require('../lib/Browser');
if (process.argv.length < 3) { if (process.argv.length < 3) {
console.log('Usage: detectsniff.js <some URL>'); console.log('Usage: detectsniff.js <some URL>');
return; return;
} }
var address = process.argv[2]; let address = process.argv[2];
console.log('Checking ' + address + '...'); console.log('Checking ' + address + '...');
var browser = new Browser(); let browser = new Browser();
browser.newPage().then(async page => { browser.newPage().then(async page => {
await page.evaluateOnNewDocument(function() { await page.evaluateOnNewDocument(function() {
(function () { (function() {
var userAgent = window.navigator.userAgent, let userAgent = window.navigator.userAgent,
platform = window.navigator.platform; platform = window.navigator.platform;
window.navigator = { window.navigator = {
@ -38,30 +38,30 @@ browser.newPage().then(async page => {
sniffed: false sniffed: false
}; };
window.navigator.__defineGetter__('userAgent', function () { window.navigator.__defineGetter__('userAgent', function() {
window.navigator.sniffed = true; window.navigator.sniffed = true;
return userAgent; return userAgent;
}); });
window.navigator.__defineGetter__('platform', function () { window.navigator.__defineGetter__('platform', function() {
window.navigator.sniffed = true; window.navigator.sniffed = true;
return platform; return platform;
}); });
})(); })();
}); });
var success = await page.navigate(address); let success = await page.navigate(address);
if (!success) { if (!success) {
console.log('FAIL to load the address'); console.log('FAIL to load the address');
browser.close(); browser.close();
return; return;
} }
setTimeout(async function () { setTimeout(async function() {
var sniffed = await page.evaluate(() => navigator.sniffed); let sniffed = await page.evaluate(() => navigator.sniffed);
if (sniffed) { if (sniffed)
console.log('The page tried to sniff the user agent.'); console.log('The page tried to sniff the user agent.');
} else { else
console.log('The page did not try to sniff the user agent.'); console.log('The page did not try to sniff the user agent.');
}
browser.close(); browser.close();
}, 1500); }, 1500);
}); });

22
examples/features.js
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@ -14,12 +14,12 @@
* limitations under the License. * limitations under the License.
*/ */
var path = require('path'); const path = require('path');
var Browser = require('../lib/Browser'); const Browser = require('../lib/Browser');
var browser = new Browser(); let browser = new Browser();
browser.newPage().then(async page => { browser.newPage().then(async page => {
var modernizrPath = path.join(__dirname, '../third_party/phantomjs/examples/modernizr.js'); let modernizrPath = path.join(__dirname, '../third_party/phantomjs/examples/modernizr.js');
await page.injectFile(modernizrPath); await page.injectFile(modernizrPath);
page.on('console', console.log); page.on('console', console.log);
await page.evaluate(detectFeatures); await page.evaluate(detectFeatures);
@ -27,30 +27,30 @@ browser.newPage().then(async page => {
}); });
function detectFeatures() { function detectFeatures() {
var supported = [], unsupported = []; let supported = [], unsupported = [];
console.log('Detected features (using Modernizr ' + Modernizr._version + '):'); console.log('Detected features (using Modernizr ' + Modernizr._version + '):');
for (var feature in Modernizr) { for (let feature in Modernizr) {
if (Modernizr.hasOwnProperty(feature)) { if (Modernizr.hasOwnProperty(feature)) {
if (feature[0] !== '_' && typeof Modernizr[feature] !== 'function' && if (feature[0] !== '_' && typeof Modernizr[feature] !== 'function' &&
feature !== 'input' && feature !== 'inputtypes') { feature !== 'input' && feature !== 'inputtypes') {
if (Modernizr[feature]) { if (Modernizr[feature])
supported.push(feature); supported.push(feature);
} else { else
unsupported.push(feature); unsupported.push(feature);
}
} }
} }
} }
console.log(''); console.log('');
console.log('Supported:'); console.log('Supported:');
supported.forEach(function (e) { supported.forEach(function(e) {
console.log(' ' + e); console.log(' ' + e);
}); });
console.log(''); console.log('');
console.log('Not supported:'); console.log('Not supported:');
unsupported.forEach(function (e) { unsupported.forEach(function(e) {
console.log(' ' + e); console.log(' ' + e);
}); });
} }

8
examples/loadurlwithoutcss.js
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@ -14,16 +14,16 @@
* limitations under the License. * limitations under the License.
*/ */
var Browser = require('../lib/Browser'); const Browser = require('../lib/Browser');
if (process.argv.length < 3) { if (process.argv.length < 3) {
console.log('Usage: loadurlwithoutcss.js URL'); console.log('Usage: loadurlwithoutcss.js URL');
return; return;
} }
var address = process.argv[2]; let address = process.argv[2];
var browser = new Browser({headless: false}); let browser = new Browser({headless: false});
browser.newPage().then(async page => { browser.newPage().then(async page => {
page.setRequestInterceptor(request => { page.setRequestInterceptor(request => {
if (request.url.endsWith('.css')) if (request.url.endsWith('.css'))
@ -31,7 +31,7 @@ browser.newPage().then(async page => {
else else
request.continue(); request.continue();
}); });
var success = await page.navigate(address); let success = await page.navigate(address);
if (!success) if (!success)
console.log('Unable to load the address!'); console.log('Unable to load the address!');
browser.close(); browser.close();

16
examples/openurlwithproxy.js
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@ -14,24 +14,22 @@
* limitations under the License. * limitations under the License.
*/ */
var Browser = require('../lib/Browser'); const Browser = require('../lib/Browser');
if (process.argv.length < 5) { if (process.argv.length < 5) {
console.log('Usage: openurlwithproxy.js <proxyHost> <proxyPort> <URL>'); console.log('Usage: openurlwithproxy.js <proxyHost> <proxyPort> <URL>');
return; return;
} }
var host = process.argv[2]; let host = process.argv[2];
var port = process.argv[3]; let port = process.argv[3];
var address = process.argv[4]; let address = process.argv[4];
var browser = new Browser({ let browser = new Browser({
args: [ args: [ `--proxy-server=${host}:${port}`]
`--proxy-server=${host}:${port}`;
]
}); });
browser.newPage().then(async page => { browser.newPage().then(async page => {
var success = await page.navigate(address); let success = await page.navigate(address);
if (success) { if (success) {
console.log('Page title is ' + (await page.title())); console.log('Page title is ' + (await page.title()));
} else { } else {

12
examples/pagecallback.js
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@ -14,8 +14,8 @@
* limitations under the License. * limitations under the License.
*/ */
var Browser = require('../lib/Browser'); const Browser = require('../lib/Browser');
var browser = new Browser(); let browser = new Browser();
browser.newPage().then(async page => { browser.newPage().then(async page => {
page.on('console', console.log); page.on('console', console.log);
@ -23,22 +23,18 @@ browser.newPage().then(async page => {
await page.setInPageCallback('callPhantom', msg => { await page.setInPageCallback('callPhantom', msg => {
console.log("Page is saying: '" + msg + "'"); console.log("Page is saying: '" + msg + "'");
return "Hello, page"; return 'Hello, page';
}); });
await page.evaluate(async function() { await page.evaluate(async function() {
// Return-value of the "onCallback" handler arrive here // Return-value of the "onCallback" handler arrive here
var callbackResponse = await window.callPhantom("Hello, driver"); let callbackResponse = await window.callPhantom('Hello, driver');
console.log("Driver is saying: '" + callbackResponse + "'"); console.log("Driver is saying: '" + callbackResponse + "'");
}); });
browser.close(); browser.close();
}); });

2
examples/screenshot.js
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@ -19,6 +19,6 @@ const browser = new Browser();
browser.newPage().then(async page => { browser.newPage().then(async page => {
await page.navigate('http://example.com'); await page.navigate('http://example.com');
const screenshot = await page.screenshot({path: 'example.png'}); await page.screenshot({path: 'example.png'});
browser.close(); browser.close();
}); });

8
examples/unrandomize.js
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@ -14,16 +14,16 @@
* limitations under the License. * limitations under the License.
*/ */
var Browser = require('../lib/Browser'); const Browser = require('../lib/Browser');
var browser = new Browser(); let browser = new Browser();
browser.newPage().then(async page => { browser.newPage().then(async page => {
await page.evaluateOnNewDocument(function() { await page.evaluateOnNewDocument(function() {
Math.random = () => 42 / 100; Math.random = () => 42 / 100;
}); });
var result = await page.navigate('http://ariya.github.com/js/random/'); let result = await page.navigate('http://ariya.github.com/js/random/');
if (result) { if (result) {
console.log(await page.evaluate(function () { console.log(await page.evaluate(function() {
return document.getElementById('numbers').textContent; return document.getElementById('numbers').textContent;
})); }));
} else { } else {