Convert var's to let's

This patch:
- converts all var's to let's throughout the codebase
- enforces the let's over var's via the eslint rule
This commit is contained in:
Andrey Lushnikov 2017-06-22 13:38:10 -07:00
parent 78e879925f
commit 819fa355f4
20 changed files with 344 additions and 345 deletions

View File

@ -49,6 +49,7 @@ module.exports = {
"arrow-parens": [2, "as-needed"],
// anti-patterns
"no-var": 2,
"no-with": 2,
"no-multi-str": 2,
"no-caller": 2,
@ -99,13 +100,11 @@ module.exports = {
"no-mixed-spaces-and-tabs": 2,
"no-trailing-spaces": 2,
"linebreak-style": [ 2, "unix" ],
"indent": [2, 2, { "SwitchCase": 1, "CallExpression": {"arguments": 2}, "MemberExpression": 2 }],
/**
* Disabled, aspirational rules
*/
"indent": [2, 2, { "SwitchCase": 1, "CallExpression": {"arguments": 2}, "MemberExpression": 2 }],
// brace-style is disabled, as eslint cannot enforce 1tbs as default, but allman for functions
"brace-style": [0, "allman", { "allowSingleLine": true }],

View File

@ -14,9 +14,9 @@
* limitations under the License.
*/
var Downloader = require('./utils/ChromiumDownloader');
var revision = require('./package').puppeteer.chromium_revision;
var ProgressBar = require('progress');
let Downloader = require('./utils/ChromiumDownloader');
let revision = require('./package').puppeteer.chromium_revision;
let ProgressBar = require('progress');
// Do nothing if the revision is already downloaded.
if (Downloader.revisionInfo(Downloader.currentPlatform(), revision))
@ -27,7 +27,7 @@ Downloader.downloadRevision(Downloader.currentPlatform(), revision, onProgress)
console.error('Download failed: ' + error.message);
});
var progressBar = null;
let progressBar = null;
function onProgress(bytesTotal, delta) {
if (!progressBar) {
progressBar = new ProgressBar(`Downloading Chromium - ${toMegabytes(bytesTotal)} [:bar] :percent :etas `, {
@ -41,7 +41,7 @@ function onProgress(bytesTotal, delta) {
}
function toMegabytes(bytes) {
var mb = bytes / 1024 / 1024;
let mb = bytes / 1024 / 1024;
return (Math.round(mb * 10) / 10) + ' Mb';
}

View File

@ -14,18 +14,18 @@
* limitations under the License.
*/
var http = require('http');
var path = require('path');
var removeRecursive = require('rimraf').sync;
var Page = require('./Page');
var childProcess = require('child_process');
var Downloader = require('../utils/ChromiumDownloader');
var Connection = require('./Connection');
let http = require('http');
let path = require('path');
let removeRecursive = require('rimraf').sync;
let Page = require('./Page');
let childProcess = require('child_process');
let Downloader = require('../utils/ChromiumDownloader');
let Connection = require('./Connection');
var CHROME_PROFILE_PATH = path.resolve(__dirname, '..', '.dev_profile');
var browserId = 0;
let CHROME_PROFILE_PATH = path.resolve(__dirname, '..', '.dev_profile');
let browserId = 0;
var DEFAULT_ARGS = [
let DEFAULT_ARGS = [
'--disable-background-timer-throttling',
'--no-first-run',
];
@ -54,8 +54,8 @@ class Browser {
if (typeof options.executablePath === 'string') {
this._chromeExecutable = options.executablePath;
} else {
var chromiumRevision = require('../package.json').puppeteer.chromium_revision;
var revisionInfo = Downloader.revisionInfo(Downloader.currentPlatform(), chromiumRevision);
let chromiumRevision = require('../package.json').puppeteer.chromium_revision;
let revisionInfo = Downloader.revisionInfo(Downloader.currentPlatform(), chromiumRevision);
console.assert(revisionInfo, 'Chromium revision is not downloaded. Run npm install');
this._chromeExecutable = revisionInfo.executablePath;
}
@ -72,8 +72,8 @@ class Browser {
await this._ensureChromeIsRunning();
if (!this._chromeProcess || this._terminated)
throw new Error('ERROR: this chrome instance is not alive any more!');
var client = await Connection.create(this._remoteDebuggingPort);
var page = await Page.create(client);
let client = await Connection.create(this._remoteDebuggingPort);
let page = await Page.create(client);
return page;
}
@ -91,7 +91,7 @@ class Browser {
*/
async version() {
await this._ensureChromeIsRunning();
var version = await Connection.version(this._remoteDebuggingPort);
let version = await Connection.version(this._remoteDebuggingPort);
return version.Browser;
}
@ -99,7 +99,7 @@ class Browser {
if (this._chromeProcess)
return;
this._chromeProcess = childProcess.spawn(this._chromeExecutable, this._chromeArguments, {});
var stderr = '';
let stderr = '';
this._chromeProcess.stderr.on('data', data => stderr += data.toString('utf8'));
// Cleanup as processes exit.
process.on('exit', () => this._chromeProcess.kill());
@ -123,20 +123,20 @@ class Browser {
module.exports = Browser;
function waitForChromeResponsive(remoteDebuggingPort, shouldWaitCallback) {
var fulfill;
var promise = new Promise(x => fulfill = x);
var options = {
let fulfill;
let promise = new Promise(x => fulfill = x);
let options = {
method: 'GET',
host: 'localhost',
port: remoteDebuggingPort,
path: '/json/list'
};
var probeTimeout = 100;
let probeTimeout = 100;
sendRequest();
return promise;
function sendRequest() {
var req = http.request(options, res => {
let req = http.request(options, res => {
fulfill();
});
req.on('error', e => {

View File

@ -14,9 +14,9 @@
* limitations under the License.
*/
var EventEmitter = require('events');
var WebSocket = require('ws');
var http = require('http');
let EventEmitter = require('events');
let WebSocket = require('ws');
let http = require('http');
const COMMAND_TIMEOUT = 10000;
class Connection extends EventEmitter {
@ -44,8 +44,8 @@ class Connection extends EventEmitter {
* @return {!Promise<?Object>}
*/
send(method, params = {}) {
var id = ++this._lastId;
var message = JSON.stringify({id, method, params});
let id = ++this._lastId;
let message = JSON.stringify({id, method, params});
this._ws.send(message);
return new Promise((resolve, reject) => {
this._callbacks.set(id, {resolve, reject, method});
@ -56,9 +56,9 @@ class Connection extends EventEmitter {
* @param {string} message
*/
_onMessage(message) {
var object = JSON.parse(message);
let object = JSON.parse(message);
if (object.id && this._callbacks.has(object.id)) {
var callback = this._callbacks.get(object.id);
let callback = this._callbacks.get(object.id);
this._callbacks.delete(object.id);
if (object.error)
callback.reject(new Error(`Protocol error (${callback.method}): ${object.error.message}`));
@ -87,11 +87,11 @@ class Connection extends EventEmitter {
* @return {!Promise<!Connection>}
*/
static async create(port) {
var newTab = await runJsonCommand(port, 'new');
var url = newTab.webSocketDebuggerUrl;
let newTab = await runJsonCommand(port, 'new');
let url = newTab.webSocketDebuggerUrl;
return new Promise((resolve, reject) => {
var ws = new WebSocket(url, { perMessageDeflate: false });
let ws = new WebSocket(url, { perMessageDeflate: false });
ws.on('open', () => resolve(new Connection(port, newTab.id, ws)));
ws.on('error', reject);
});
@ -112,17 +112,17 @@ class Connection extends EventEmitter {
* @return {!Promise<!Object>}
*/
function runJsonCommand(port, command) {
var request = http.get({
let request = http.get({
hostname: 'localhost',
port: port,
path: '/json/' + command
}, onResponse);
request.setTimeout(COMMAND_TIMEOUT, onTimeout);
var resolve, reject;
let resolve, reject;
return new Promise((res, rej) => { resolve = res; reject = rej; });
function onResponse(response) {
var data = '';
let data = '';
response.on('data', chunk => data += chunk);
response.on('end', () => {
if (response.statusCode !== 200) {

View File

@ -14,7 +14,7 @@
* limitations under the License.
*/
var EventEmitter = require('events');
let EventEmitter = require('events');
class FrameManager extends EventEmitter {
/**
@ -22,7 +22,7 @@ class FrameManager extends EventEmitter {
* @return {!FrameManager}
*/
static async create(client) {
var mainFramePayload = await client.send('Page.getResourceTree');
let mainFramePayload = await client.send('Page.getResourceTree');
return new FrameManager(client, mainFramePayload.frameTree);
}
@ -70,8 +70,8 @@ class FrameManager extends EventEmitter {
this._navigateFrame(this._mainFrame, frameId, null);
return;
}
var parentFrame = this._frames.get(parentFrameId);
var frame = new Frame(parentFrame, frameId, null);
let parentFrame = this._frames.get(parentFrameId);
let frame = new Frame(parentFrame, frameId, null);
this._frames.set(frame._id, frame);
this.emit(FrameManager.Events.FrameAttached, frame);
}
@ -80,7 +80,7 @@ class FrameManager extends EventEmitter {
* @param {!Object} framePayload
*/
_frameNavigated(framePayload) {
var frame = this._frames.get(framePayload.id);
let frame = this._frames.get(framePayload.id);
if (!frame) {
// Simulate missed "frameAttached" for a main frame navigation to the new backend process.
console.assert(!framePayload.parentId, 'Main frame shouldn\'t have parent frame id.');
@ -93,7 +93,7 @@ class FrameManager extends EventEmitter {
* @param {string} frameId
*/
_frameDetached(frameId) {
var frame = this._frames.get(frameId);
let frame = this._frames.get(frameId);
if (frame)
this._removeFramesRecursively(frame);
}
@ -105,7 +105,7 @@ class FrameManager extends EventEmitter {
*/
_navigateFrame(frame, newFrameId, newFramePayload) {
// Detach all child frames first.
for (var child of frame.childFrames())
for (let child of frame.childFrames())
this._removeFramesRecursively(child);
this._frames.delete(frame._id, frame);
frame._id = newFrameId;
@ -120,11 +120,11 @@ class FrameManager extends EventEmitter {
* @return {!Frame}
*/
_addFramesRecursively(parentFrame, frameTreePayload) {
var framePayload = frameTreePayload.frame;
var frame = new Frame(parentFrame, framePayload.id, framePayload);
let framePayload = frameTreePayload.frame;
let frame = new Frame(parentFrame, framePayload.id, framePayload);
this._frames.set(frame._id, frame);
for (var i = 0; frameTreePayload.childFrames && i < frameTreePayload.childFrames.length; ++i)
for (let i = 0; frameTreePayload.childFrames && i < frameTreePayload.childFrames.length; ++i)
this._addFramesRecursively(frame, frameTreePayload.childFrames[i]);
return frame;
}
@ -133,7 +133,7 @@ class FrameManager extends EventEmitter {
* @param {!Frame} frame
*/
_removeFramesRecursively(frame) {
for (var child of frame.childFrames())
for (let child of frame.childFrames())
this._removeFramesRecursively(child);
frame._detach();
this._frames.delete(frame._id);

View File

@ -39,7 +39,7 @@ class Navigator {
this._minimumTimer = setTimeout(this._completeNavigation.bind(this, false), this._minTime);
let onload = new Promise(fulfill => this._client.once('Page.loadEventFired', fulfill));
let networkIdle = new Promise(fulfill => this._navigationLoadCallback = fulfill);
var interstitialPromise = new Promise(fulfill => this._client.once('Security.certificateError', fulfill)).then(() => false);
let interstitialPromise = new Promise(fulfill => this._client.once('Security.certificateError', fulfill)).then(() => false);
this._inflightRequests = 0;
// Await for the command to throw exception in case of illegal arguments.

View File

@ -14,13 +14,13 @@
* limitations under the License.
*/
var fs = require('fs');
var EventEmitter = require('events');
var mime = require('mime');
var Request = require('./Request');
var Navigator = require('./Navigator');
var Dialog = require('./Dialog');
var FrameManager = require('./FrameManager');
let fs = require('fs');
let EventEmitter = require('events');
let mime = require('mime');
let Request = require('./Request');
let Navigator = require('./Navigator');
let Dialog = require('./Dialog');
let FrameManager = require('./FrameManager');
class Page extends EventEmitter {
/**
@ -34,10 +34,10 @@ class Page extends EventEmitter {
client.send('Runtime.enable', {}),
client.send('Security.enable', {}),
]);
var expression = Page._evaluationString(() => window.devicePixelRatio);
var {result:{value: screenDPI}} = await client.send('Runtime.evaluate', { expression, returnByValue: true });
var frameManager = await FrameManager.create(client);
var page = new Page(client, frameManager, screenDPI);
let expression = Page._evaluationString(() => window.devicePixelRatio);
let {result:{value: screenDPI}} = await client.send('Runtime.evaluate', { expression, returnByValue: true });
let frameManager = await FrameManager.create(client);
let page = new Page(client, frameManager, screenDPI);
// Initialize default page size.
await page.setViewportSize({width: 400, height: 300});
return page;
@ -100,7 +100,7 @@ class Page extends EventEmitter {
* @param {!Object} event
*/
_onRequestIntercepted(event) {
var request = new Request(this._client, event.InterceptionId, event.request);
let request = new Request(this._client, event.InterceptionId, event.request);
this._requestInterceptor(request);
}
@ -115,9 +115,9 @@ class Page extends EventEmitter {
* @param {string} url
*/
function addScriptTag(url) {
var script = document.createElement('script');
let script = document.createElement('script');
script.src = url;
var promise = new Promise(x => script.onload = x);
let promise = new Promise(x => script.onload = x);
document.head.appendChild(script);
return promise;
}
@ -128,9 +128,9 @@ class Page extends EventEmitter {
* @return {!Promise}
*/
async injectFile(filePath) {
var callback;
var promise = new Promise(fulfill => callback = fulfill);
var expression = fs.readFile(filePath, 'utf8', (err, data) => callback({err, data}));
let callback;
let promise = new Promise(fulfill => callback = fulfill);
let expression = fs.readFile(filePath, 'utf8', (err, data) => callback({err, data}));
await promise;
return this._client.send('Runtime.evaluate', { expression, returnByValue: true });
}
@ -144,7 +144,7 @@ class Page extends EventEmitter {
throw new Error(`Failed to set in-page callback with name ${name}: window['${name}'] already exists!`);
this._inPageCallbacks[name] = callback;
var expression = Page._evaluationString(inPageCallback, name);
let expression = Page._evaluationString(inPageCallback, name);
await this._client.send('Page.addScriptToEvaluateOnLoad', { scriptSource: expression });
await this._client.send('Runtime.evaluate', { expression, returnByValue: true });
@ -173,7 +173,7 @@ class Page extends EventEmitter {
async setExtraHTTPHeaders(headers) {
this._extraHeaders = {};
// Note: header names are case-insensitive.
for (var key of Object.keys(headers))
for (let key of Object.keys(headers))
this._extraHeaders[key.toLowerCase()] = headers[key];
return this._client.send('Network.setExtraHTTPHeaders', { headers });
}
@ -205,15 +205,15 @@ class Page extends EventEmitter {
* @param {!Object} exceptionDetails
*/
async _handleException(exceptionDetails) {
var message = await this._getExceptionMessage(exceptionDetails);
let message = await this._getExceptionMessage(exceptionDetails);
this.emit(Page.Events.Error, new Error(message));
}
async _onConsoleAPI(event) {
if (event.type === 'debug' && event.args.length && event.args[0].value === 'driver:InPageCallback') {
var {name, seq, args} = JSON.parse(event.args[1].value);
var result = await this._inPageCallbacks[name](...args);
var expression = Page._evaluationString(deliverResult, name, seq, result);
let {name, seq, args} = JSON.parse(event.args[1].value);
let result = await this._inPageCallbacks[name](...args);
let expression = Page._evaluationString(deliverResult, name, seq, result);
this._client.send('Runtime.evaluate', { expression });
function deliverResult(name, seq, result) {
@ -222,12 +222,12 @@ class Page extends EventEmitter {
}
return;
}
var values = event.args.map(arg => arg.value || arg.description || '');
let values = event.args.map(arg => arg.value || arg.description || '');
this.emit(Page.Events.ConsoleMessage, values.join(' '));
}
_onDialog(event) {
var dialogType = null;
let dialogType = null;
if (event.type === 'alert')
dialogType = Dialog.Type.Alert;
else if (event.type === 'confirm')
@ -237,7 +237,7 @@ class Page extends EventEmitter {
else if (event.type === 'beforeunload')
dialogType = Dialog.Type.BeforeUnload;
console.assert(dialogType, 'Unknown javascript dialog type: ' + event.type);
var dialog = new Dialog(this._client, dialogType, event.message);
let dialog = new Dialog(this._client, dialogType, event.message);
this.emit(Page.Events.Dialog, dialog);
}
@ -275,9 +275,9 @@ class Page extends EventEmitter {
*/
async setViewportSize(size) {
this._viewportSize = size;
var width = size.width;
var height = size.height;
var zoom = this._screenDPI;
let width = size.width;
let height = size.height;
let zoom = this._screenDPI;
return Promise.all([
this._client.send('Emulation.setDeviceMetricsOverride', {
width,
@ -307,11 +307,11 @@ class Page extends EventEmitter {
* @return {!Promise<(!Object|undefined)>}
*/
async evaluate(fun, ...args) {
var syncExpression = Page._evaluationString(fun, ...args);
var expression = `Promise.resolve(${syncExpression})`;
var { exceptionDetails, result: remoteObject } = await this._client.send('Runtime.evaluate', { expression, returnByValue: true, awaitPromise: true });
let syncExpression = Page._evaluationString(fun, ...args);
let expression = `Promise.resolve(${syncExpression})`;
let { exceptionDetails, result: remoteObject } = await this._client.send('Runtime.evaluate', { expression, returnByValue: true, awaitPromise: true });
if (exceptionDetails) {
var message = await this._getExceptionMessage(exceptionDetails);
let message = await this._getExceptionMessage(exceptionDetails);
throw new Error('Evaluation failed: ' + message);
}
return remoteObject.value;
@ -322,10 +322,10 @@ class Page extends EventEmitter {
* @return {string}
*/
async _getExceptionMessage(exceptionDetails) {
var message = '';
var exception = exceptionDetails.exception;
let message = '';
let exception = exceptionDetails.exception;
if (exception) {
var response = await this._client.send('Runtime.callFunctionOn', {
let response = await this._client.send('Runtime.callFunctionOn', {
objectId: exception.objectId,
functionDeclaration: 'function() { return this.message; }',
returnByValue: true,
@ -336,9 +336,9 @@ class Page extends EventEmitter {
}
if (exceptionDetails.stackTrace) {
for (var callframe of exceptionDetails.stackTrace.callFrames) {
var location = callframe.url + ':' + callframe.lineNumber + ':' + callframe.columnNumber;
var functionName = callframe.functionName || '<anonymous>';
for (let callframe of exceptionDetails.stackTrace.callFrames) {
let location = callframe.url + ':' + callframe.lineNumber + ':' + callframe.columnNumber;
let functionName = callframe.functionName || '<anonymous>';
message += `\n at ${functionName} (${location})`;
}
}
@ -351,7 +351,7 @@ class Page extends EventEmitter {
* @return {!Promise}
*/
async evaluateOnInitialized(fun, ...args) {
var scriptSource = Page._evaluationString(fun, ...args);
let scriptSource = Page._evaluationString(fun, ...args);
await this._client.send('Page.addScriptToEvaluateOnLoad', { scriptSource });
}
@ -370,9 +370,9 @@ class Page extends EventEmitter {
*/
async screenshot(options) {
options = options || {};
var screenshotType = null;
let screenshotType = null;
if (options.path) {
var mimeType = mime.lookup(options.path);
let mimeType = mime.lookup(options.path);
if (mimeType === 'image/png')
screenshotType = 'png';
else if (mimeType === 'image/jpeg')
@ -423,7 +423,7 @@ class Page extends EventEmitter {
})
]);
} else if (options.fullPage) {
var response = await this._client.send('Page.getLayoutMetrics');
let response = await this._client.send('Page.getLayoutMetrics');
await Promise.all([
this._client.send('Emulation.setVisibleSize', {
width: Math.ceil(response.contentSize.width / this._screenDPI),
@ -436,7 +436,7 @@ class Page extends EventEmitter {
})
]);
}
var result = await this._client.send('Page.captureScreenshot', {
let result = await this._client.send('Page.captureScreenshot', {
fromSurface: true,
format: screenshotType,
quality: options.quality
@ -447,7 +447,7 @@ class Page extends EventEmitter {
this._client.send('Emulation.resetViewport')
]);
}
var buffer = new Buffer(result.data, 'base64');
let buffer = new Buffer(result.data, 'base64');
if (options.path)
fs.writeFileSync(options.path, buffer);
return buffer;
@ -461,16 +461,16 @@ class Page extends EventEmitter {
async printToPDF(filePath, options) {
options = options || {};
var scale = options.scale || 1;
var displayHeaderFooter = options.displayHeaderFooter || false;
var printBackground = options.printBackground || true;
var landscape = options.landscape || false;
var pageRanges = options.pageRanges || '';
let scale = options.scale || 1;
let displayHeaderFooter = options.displayHeaderFooter || false;
let printBackground = options.printBackground || true;
let landscape = options.landscape || false;
let pageRanges = options.pageRanges || '';
var paperWidth = 8.5;
var paperHeight = 11;
let paperWidth = 8.5;
let paperHeight = 11;
if (options.format) {
var format = Page.PaperFormats[options.format];
let format = Page.PaperFormats[options.format];
console.assert(format, 'Unknown paper format: ' + options.format);
paperWidth = format.width;
paperHeight = format.height;
@ -479,13 +479,13 @@ class Page extends EventEmitter {
paperHeight = convertPrintParameterToInches(options.height) || paperHeight;
}
var marginOptions = options.margin || {};
var marginTop = convertPrintParameterToInches(marginOptions.top) || 0;
var marginLeft = convertPrintParameterToInches(marginOptions.left) || 0;
var marginBottom = convertPrintParameterToInches(marginOptions.bottom) || 0;
var marginRight = convertPrintParameterToInches(marginOptions.right) || 0;
let marginOptions = options.margin || {};
let marginTop = convertPrintParameterToInches(marginOptions.top) || 0;
let marginLeft = convertPrintParameterToInches(marginOptions.left) || 0;
let marginBottom = convertPrintParameterToInches(marginOptions.bottom) || 0;
let marginRight = convertPrintParameterToInches(marginOptions.right) || 0;
var result = await this._client.send('Page.printToPDF', {
let result = await this._client.send('Page.printToPDF', {
landscape: landscape,
displayHeaderFooter: displayHeaderFooter,
printBackground: printBackground,
@ -498,7 +498,7 @@ class Page extends EventEmitter {
marginRight: marginRight,
pageRanges: pageRanges
});
var buffer = new Buffer(result.data, 'base64');
let buffer = new Buffer(result.data, 'base64');
fs.writeFileSync(filePath, buffer);
}
@ -538,7 +538,7 @@ Page.PaperFormats = {
A5: {width: 5.83, height: 8.27 },
};
var unitToPixels = {
let unitToPixels = {
'px': 1,
'in': 96,
'cm': 37.8,
@ -552,14 +552,14 @@ var unitToPixels = {
function convertPrintParameterToInches(parameter) {
if (typeof parameter === 'undefined')
return undefined;
var pixels;
let pixels;
if (typeof parameter === 'number') {
// Treat numbers as pixel values to be aligned with phantom's paperSize.
pixels = /** @type {number} */ (parameter);
} else if (typeof parameter === 'string') {
var text = parameter;
var unit = text.substring(text.length - 2).toLowerCase();
var valueText = '';
let text = parameter;
let unit = text.substring(text.length - 2).toLowerCase();
let valueText = '';
if (unitToPixels.hasOwnProperty(unit)) {
valueText = text.substring(0, text.length - 2);
} else {
@ -568,7 +568,7 @@ function convertPrintParameterToInches(parameter) {
unit = 'px';
valueText = text;
}
var value = Number(valueText);
let value = Number(valueText);
console.assert(!isNaN(value), 'Failed to parse parameter value: ' + text);
pixels = value * unitToPixels[unit];
} else {

View File

@ -14,11 +14,11 @@
* limitations under the License.
*/
var path = require('path');
var fs = require('fs');
var deasync = require('deasync');
var removeRecursive = require('rimraf').sync;
var copyRecursive = deasync(require('ncp').ncp);
let path = require('path');
let fs = require('fs');
let deasync = require('deasync');
let removeRecursive = require('rimraf').sync;
let copyRecursive = deasync(require('ncp').ncp);
class FileSystem {
constructor() {
@ -68,7 +68,7 @@ class FileSystem {
* @param {string} toPath
*/
copy(fromPath, toPath) {
var content = fs.readFileSync(fromPath);
let content = fs.readFileSync(fromPath);
fs.writeFileSync(toPath, content);
}
@ -77,7 +77,7 @@ class FileSystem {
* @param {string} toPath
*/
move(fromPath, toPath) {
var content = fs.readFileSync(fromPath);
let content = fs.readFileSync(fromPath);
fs.writeFileSync(toPath, content);
fs.unlinkSync(fromPath);
}
@ -170,7 +170,7 @@ class FileSystem {
* @param {string} mode
*/
write(filePath, data, mode) {
var fd = new FileDescriptor(filePath, mode, 'utf8');
let fd = new FileDescriptor(filePath, mode, 'utf8');
fd.write(data);
fd.close();
}
@ -288,8 +288,8 @@ class FileSystem {
}
}
var fdwrite = deasync(fs.write);
var fdread = deasync(fs.read);
let fdwrite = deasync(fs.write);
let fdread = deasync(fs.read);
class FileDescriptor {
/**
@ -318,8 +318,8 @@ class FileDescriptor {
* @param {string} data
*/
write(data) {
var buffer = Buffer.from(data, this._encoding);
var written = fdwrite(this._fd, buffer, 0, buffer.length, this._position);
let buffer = Buffer.from(data, this._encoding);
let written = fdwrite(this._fd, buffer, 0, buffer.length, this._position);
this._position += written;
}
@ -339,13 +339,13 @@ class FileDescriptor {
* @return {string}
*/
read(size) {
var position = this._position;
let position = this._position;
if (!size) {
size = fs.fstatSync(this._fd).size;
position = 0;
}
var buffer = new Buffer(size);
var bytesRead = fdread(this._fd, buffer, 0, size, position);
let buffer = new Buffer(size);
let bytesRead = fdread(this._fd, buffer, 0, size, position);
this._position += bytesRead;
return buffer.toString(this._encoding);
}

View File

@ -14,17 +14,17 @@
* limitations under the License.
*/
var fs = require('fs');
var path = require('path');
var vm = require('vm');
var url = require('url');
let fs = require('fs');
let path = require('path');
let vm = require('vm');
let url = require('url');
/**
* @param {!Object} context
* @param {string} scriptPath
*/
module.exports.create = function(context, scriptPath) {
var phantom = {
const phantom = {
page: {
onConsoleMessage: null,
},
@ -82,7 +82,7 @@ module.exports.create = function(context, scriptPath) {
* @return {!{major: number, minor: number, patch: number}}
*/
get version() {
var versionParts = require('../package.json').version.split('.');
let versionParts = require('../package.json').version.split('.');
return {
major: parseInt(versionParts[0], 10),
minor: parseInt(versionParts[1], 10),
@ -105,7 +105,7 @@ module.exports.create = function(context, scriptPath) {
filePath = path.resolve(phantom.libraryPath, filePath);
if (!fs.existsSync(filePath))
return false;
var code = fs.readFileSync(filePath, 'utf8');
let code = fs.readFileSync(filePath, 'utf8');
if (code.startsWith('#!'))
code = code.substring(code.indexOf('\n'));
vm.runInContext(code, context, {
@ -120,7 +120,7 @@ module.exports.create = function(context, scriptPath) {
* @param {string} filename
*/
loadModule: function(moduleSource, filename) {
var code = [
let code = [
'(function(require, exports, module) {\n',
moduleSource,
'\n}.call({},',

View File

@ -14,9 +14,9 @@
* limitations under the License.
*/
var readline = require('readline');
var await = require('./utilities').await;
var os = require('os');
let readline = require('readline');
let await = require('./utilities').await;
let os = require('os');
class System {
/**
@ -61,7 +61,7 @@ class StandardInput {
if (this._closed && !this._lines.length)
return '';
if (!this._lines.length) {
var linePromise = new Promise(fulfill => this._readline.once('line', fulfill));
let linePromise = new Promise(fulfill => this._readline.once('line', fulfill));
await(linePromise);
}
return this._lines.shift();
@ -72,10 +72,10 @@ class StandardInput {
*/
read() {
if (!this._closed) {
var closePromise = new Promise(fulfill => this._readline.once('close', fulfill));
let closePromise = new Promise(fulfill => this._readline.once('close', fulfill));
await(closePromise);
}
var text = this._lines.join('\n');
let text = this._lines.join('\n');
this._lines = [];
return text;
}

View File

@ -14,13 +14,13 @@
* limitations under the License.
*/
var await = require('./utilities').await;
var EventEmitter = require('events');
var fs = require('fs');
var path = require('path');
var PageEvents = require('../lib/Page').Events;
let await = require('./utilities').await;
let EventEmitter = require('events');
let fs = require('fs');
let path = require('path');
let PageEvents = require('../lib/Page').Events;
var noop = function() { };
let noop = function() { };
class WebPage {
/**
@ -82,7 +82,7 @@ class WebPage {
* @param {!Request} request
*/
function resourceInterceptor(request) {
var requestData = {
let requestData = {
url: request.url(),
headers: request.headers()
};
@ -95,8 +95,8 @@ class WebPage {
_onResponseReceived(response) {
if (!this.onResourceReceived)
return;
var headers = [];
for (var key in response.headers) {
let headers = [];
for (let key in response.headers) {
headers.push({
name: key,
value: response.headers[key]
@ -217,7 +217,7 @@ class WebPage {
this._onAlertCallback.call(null, dialog.message());
await(dialog.accept());
} else if (dialog.type === 'confirm' && this._onConfirmCallback) {
var result = this._onConfirmCallback.call(null, dialog.message());
let result = this._onConfirmCallback.call(null, dialog.message());
await(result ? dialog.accept() : dialog.dismiss());
}
}
@ -247,7 +247,7 @@ class WebPage {
this.onInitialized();
this._deferEvaluate = false;
this._page.navigate(url).then(result => {
var status = result ? 'success' : 'fail';
let status = result ? 'success' : 'fail';
if (!result) {
this.onResourceError.call(null, {
url,
@ -283,8 +283,8 @@ class WebPage {
*/
render(fileName) {
if (fileName.endsWith('pdf')) {
var options = {};
var paperSize = this.paperSize || {};
let options = {};
let paperSize = this.paperSize || {};
options.margin = paperSize.margin;
options.format = paperSize.format;
options.landscape = paperSize.orientation === 'landscape';
@ -292,7 +292,7 @@ class WebPage {
options.height = paperSize.height;
await(this._page.printToPDF(fileName, options));
} else {
var options = {};
let options = {};
if (this.clipRect && (this.clipRect.left || this.clipRect.top || this.clipRect.width || this.clipRect.height)) {
options.clip = {
x: this.clipRect.left,
@ -362,7 +362,7 @@ class AsyncEmitter extends EventEmitter {
_onListenerAdded(event, listener) {
// Async listener calls original listener on next tick.
var asyncListener = (...args) => {
let asyncListener = (...args) => {
process.nextTick(() => listener.apply(null, args));
};
listener[this._symbol] = asyncListener;

View File

@ -14,8 +14,8 @@
* limitations under the License.
*/
var http = require('http');
var await = require('./utilities').await;
let http = require('http');
let await = require('./utilities').await;
class WebServer {
constructor() {
@ -47,17 +47,17 @@ class WebServer {
return false;
this.newRequest = callback;
this._server.listen(port);
var errorPromise = new Promise(x => this._server.once('error', x));
var successPromise = new Promise(x => this._server.once('listening', x));
let errorPromise = new Promise(x => this._server.once('error', x));
let successPromise = new Promise(x => this._server.once('listening', x));
await(Promise.race([errorPromise, successPromise]));
if (!this._server.listening)
return false;
this._server.on('request', (req, res) => {
res.close = res.end.bind(res);
var headers = res.getHeaders();
let headers = res.getHeaders();
res.headers = [];
for (var key in headers) {
for (let key in headers) {
res.headers.push({
name: key,
value: headers[key]
@ -65,7 +65,7 @@ class WebServer {
}
res.header = res.getHeader;
res.setHeaders = headers => {
for (var key in headers)
for (let key in headers)
res.setHeader(key, headers[key]);
};
Object.defineProperty(res, 'statusCode', {

View File

@ -15,18 +15,18 @@
* limitations under the License.
*/
var vm = require('vm');
var path = require('path');
var fs = require('fs');
var Phantom = require('./Phantom');
var FileSystem = require('./FileSystem');
var System = require('./System');
var WebPage = require('./WebPage');
var WebServer = require('./WebServer');
var child_process = require('child_process');
var Browser = require('..').Browser;
var version = require('../package.json').version;
var argv = require('minimist')(process.argv.slice(2), {
let vm = require('vm');
let path = require('path');
let fs = require('fs');
let Phantom = require('./Phantom');
let FileSystem = require('./FileSystem');
let System = require('./System');
let WebPage = require('./WebPage');
let WebServer = require('./WebServer');
let child_process = require('child_process');
let Browser = require('..').Browser;
let version = require('../package.json').version;
let argv = require('minimist')(process.argv.slice(2), {
alias: { v: 'version' },
boolean: ['headless'],
default: {'headless': true },
@ -43,27 +43,27 @@ if (argv['ssl-certificates-path']) {
return;
}
var scriptArguments = argv._;
let scriptArguments = argv._;
if (!scriptArguments.length) {
console.log(__filename.split('/').pop() + ' [scriptfile]');
return;
}
var scriptPath = path.resolve(process.cwd(), scriptArguments[0]);
let scriptPath = path.resolve(process.cwd(), scriptArguments[0]);
if (!fs.existsSync(scriptPath)) {
console.error(`script not found: ${scriptPath}`);
process.exit(1);
return;
}
var browser = new Browser({
let browser = new Browser({
remoteDebuggingPort: 9229,
headless: argv.headless,
args: ['--no-sandbox']
});
var context = createPhantomContext(browser, scriptPath, argv);
var scriptContent = fs.readFileSync(scriptPath, 'utf8');
let context = createPhantomContext(browser, scriptPath, argv);
let scriptContent = fs.readFileSync(scriptPath, 'utf8');
vm.runInContext(scriptContent, context);
/**
@ -73,7 +73,7 @@ vm.runInContext(scriptContent, context);
* @return {!Object}
*/
function createPhantomContext(browser, scriptPath, argv) {
var context = {};
let context = {};
context.setInterval = setInterval;
context.setTimeout = setTimeout;
context.clearInterval = clearInterval;
@ -86,7 +86,7 @@ function createPhantomContext(browser, scriptPath, argv) {
vm.createContext(context);
var nativeExports = {
let nativeExports = {
fs: new FileSystem(),
system: new System(argv._),
webpage: {
@ -100,8 +100,8 @@ function createPhantomContext(browser, scriptPath, argv) {
},
child_process: child_process
};
var bootstrapPath = path.join(__dirname, '..', 'third_party', 'phantomjs', 'bootstrap.js');
var bootstrapCode = fs.readFileSync(bootstrapPath, 'utf8');
let bootstrapPath = path.join(__dirname, '..', 'third_party', 'phantomjs', 'bootstrap.js');
let bootstrapCode = fs.readFileSync(bootstrapPath, 'utf8');
vm.runInContext(bootstrapCode, context, {
filename: 'bootstrap.js'
})(nativeExports);

View File

@ -14,13 +14,13 @@
* limitations under the License.
*/
var loopWhile = require('deasync').loopWhile;
let loopWhile = require('deasync').loopWhile;
module.exports = {
await: function(promise) {
var error;
var result;
var done = false;
let error;
let result;
let done = false;
promise.then(r => result = r)
.catch(err => error = err)
.then(() => done = true);

View File

@ -14,11 +14,11 @@
* limitations under the License.
*/
var http = require('http');
var url = require('url');
var fs = require('fs');
var path = require('path');
var mime = require('mime');
let http = require('http');
let url = require('url');
let fs = require('fs');
let path = require('path');
let mime = require('mime');
class StaticServer {
/**
@ -36,7 +36,7 @@ class StaticServer {
}
_onRequest(request, response) {
var pathName = url.parse(request.url).path;
let pathName = url.parse(request.url).path;
if (pathName === '/')
pathName = '/index.html';
pathName = path.join(this._dirPath, pathName.substring(1));

View File

@ -1,4 +1,4 @@
var utils = module.exports = {
const utils = module.exports = {
/**
* @param {!Page} page
* @param {string} frameId
@ -9,7 +9,7 @@ var utils = module.exports = {
await page.evaluate(attachFrame, frameId, url);
function attachFrame(frameId, url) {
var frame = document.createElement('iframe');
let frame = document.createElement('iframe');
frame.src = url;
frame.id = frameId;
document.body.appendChild(frame);
@ -26,7 +26,7 @@ var utils = module.exports = {
await page.evaluate(detachFrame, frameId);
function detachFrame(frameId) {
var frame = document.getElementById(frameId);
let frame = document.getElementById(frameId);
frame.remove();
}
},
@ -41,7 +41,7 @@ var utils = module.exports = {
await page.evaluate(navigateFrame, frameId, url);
function navigateFrame(frameId, url) {
var frame = document.getElementById(frameId);
let frame = document.getElementById(frameId);
frame.src = url;
return new Promise(x => frame.onload = x);
}
@ -54,8 +54,8 @@ var utils = module.exports = {
*/
dumpFrames: function(frame, indentation) {
indentation = indentation || '';
var result = indentation + frame.url();
for (var child of frame.childFrames())
let result = indentation + frame.url();
for (let child of frame.childFrames())
result += '\n' + utils.dumpFrames(child, ' ' + indentation);
return result;
},

View File

@ -13,16 +13,16 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var path = require('path');
var fs = require('fs');
var Diff = require('text-diff');
var mime = require('mime');
var PNG = require('pngjs').PNG;
var pixelmatch = require('pixelmatch');
var rm = require('rimraf').sync;
let path = require('path');
let fs = require('fs');
let Diff = require('text-diff');
let mime = require('mime');
let PNG = require('pngjs').PNG;
let pixelmatch = require('pixelmatch');
let rm = require('rimraf').sync;
var GOLDEN_DIR = path.join(__dirname, 'golden');
var OUTPUT_DIR = path.join(__dirname, 'output');
let GOLDEN_DIR = path.join(__dirname, 'golden');
let OUTPUT_DIR = path.join(__dirname, 'output');
module.exports = {
addMatchers: function(jasmine) {
@ -35,7 +35,7 @@ module.exports = {
},
};
var GoldenComparators = {
let GoldenComparators = {
'image/png': compareImages,
'text/plain': compareText
};
@ -49,15 +49,15 @@ function compareImages(actualBuffer, expectedBuffer) {
if (!actualBuffer || !(actualBuffer instanceof Buffer))
return { errorMessage: 'Actual result should be Buffer.' };
var actual = PNG.sync.read(actualBuffer);
var expected = PNG.sync.read(expectedBuffer);
let actual = PNG.sync.read(actualBuffer);
let expected = PNG.sync.read(expectedBuffer);
if (expected.width !== actual.width || expected.height !== actual.height) {
return {
errorMessage: `Sizes differ: expected image ${expected.width}px X ${expected.height}px, but got ${actual.width}px X ${actual.height}px. `
};
}
var diff = new PNG({width: expected.width, height: expected.height});
var count = pixelmatch(expected.data, actual.data, diff.data, expected.width, expected.height, {threshold: 0.1});
let diff = new PNG({width: expected.width, height: expected.height});
let count = pixelmatch(expected.data, actual.data, diff.data, expected.width, expected.height, {threshold: 0.1});
return count > 0 ? { diff: PNG.sync.write(diff) } : null;
}
@ -69,14 +69,14 @@ function compareImages(actualBuffer, expectedBuffer) {
function compareText(actual, expectedBuffer) {
if (typeof actual !== 'string')
return { errorMessage: 'Actual result should be string' };
var expected = expectedBuffer.toString('utf-8');
let expected = expectedBuffer.toString('utf-8');
if (expected === actual)
return null;
var diff = new Diff();
var result = diff.main(expected, actual);
let diff = new Diff();
let result = diff.main(expected, actual);
diff.cleanupSemantic(result);
var html = diff.prettyHtml(result);
var diffStylePath = path.join(__dirname, 'diffstyle.css');
let html = diff.prettyHtml(result);
let diffStylePath = path.join(__dirname, 'diffstyle.css');
html = `<link rel="stylesheet" href="file://${diffStylePath}">` + html;
return {
diff: html,
@ -84,7 +84,7 @@ function compareText(actual, expectedBuffer) {
};
}
var customMatchers = {
let customMatchers = {
toBeGolden: function(util, customEqualityTesters) {
return {
/**
@ -93,10 +93,10 @@ var customMatchers = {
* @return {!{pass: boolean, message: (undefined|string)}}
*/
compare: function(actual, goldenName) {
var expectedPath = path.join(GOLDEN_DIR, goldenName);
var actualPath = path.join(OUTPUT_DIR, goldenName);
let expectedPath = path.join(GOLDEN_DIR, goldenName);
let actualPath = path.join(OUTPUT_DIR, goldenName);
var messageSuffix = 'Output is saved in "' + path.basename(OUTPUT_DIR + '" directory');
let messageSuffix = 'Output is saved in "' + path.basename(OUTPUT_DIR + '" directory');
if (!fs.existsSync(expectedPath)) {
ensureOutputDir();
@ -106,15 +106,15 @@ var customMatchers = {
message: goldenName + ' is missing in golden results. ' + messageSuffix
};
}
var expected = fs.readFileSync(expectedPath);
var comparator = GoldenComparators[mime.lookup(goldenName)];
let expected = fs.readFileSync(expectedPath);
let comparator = GoldenComparators[mime.lookup(goldenName)];
if (!comparator) {
return {
pass: false,
message: 'Failed to find comparator with type ' + mime.lookup(goldenName) + ': ' + goldenName
};
}
var result = comparator(actual, expected);
let result = comparator(actual, expected);
if (!result)
return { pass: true };
ensureOutputDir();
@ -122,11 +122,11 @@ var customMatchers = {
// Copy expected to the output/ folder for convenience.
fs.writeFileSync(addSuffix(actualPath, '-expected'), expected);
if (result.diff) {
var diffPath = addSuffix(actualPath, '-diff', result.diffExtension);
let diffPath = addSuffix(actualPath, '-diff', result.diffExtension);
fs.writeFileSync(diffPath, result.diff);
}
var message = goldenName + ' mismatch!';
let message = goldenName + ' mismatch!';
if (result.errorMessage)
message += ' ' + result.errorMessage;
return {
@ -150,8 +150,8 @@ var customMatchers = {
* @return {string}
*/
function addSuffix(filePath, suffix, customExtension) {
var dirname = path.dirname(filePath);
var ext = path.extname(filePath);
var name = path.basename(filePath, ext);
let dirname = path.dirname(filePath);
let ext = path.extname(filePath);
let name = path.basename(filePath, ext);
return path.join(dirname, name + suffix + (customExtension || ext));
}

View File

@ -14,21 +14,21 @@
* limitations under the License.
*/
var path = require('path');
var Browser = require('../lib/Browser');
var StaticServer = require('./StaticServer');
var GoldenUtils = require('./golden-utils');
let path = require('path');
let Browser = require('../lib/Browser');
let StaticServer = require('./StaticServer');
let GoldenUtils = require('./golden-utils');
var PORT = 8907;
var STATIC_PREFIX = 'http://localhost:' + PORT;
var EMPTY_PAGE = STATIC_PREFIX + '/empty.html';
let PORT = 8907;
let STATIC_PREFIX = 'http://localhost:' + PORT;
let EMPTY_PAGE = STATIC_PREFIX + '/empty.html';
jasmine.DEFAULT_TIMEOUT_INTERVAL = 10 * 1000;
describe('Puppeteer', function() {
var browser;
var staticServer;
var page;
let browser;
let staticServer;
let page;
beforeAll(function() {
browser = new Browser({args: ['--no-sandbox']});
@ -52,11 +52,11 @@ describe('Puppeteer', function() {
describe('Page.evaluate', function() {
it('should work', SX(async function() {
var result = await page.evaluate(() => 7 * 3);
let result = await page.evaluate(() => 7 * 3);
expect(result).toBe(21);
}));
it('should await promise', SX(async function() {
var result = await page.evaluate(() => Promise.resolve(8 * 7));
let result = await page.evaluate(() => Promise.resolve(8 * 7));
expect(result).toBe(56);
}));
it('should work from-inside inPageCallback', SX(async function() {
@ -64,13 +64,13 @@ describe('Puppeteer', function() {
await page.setInPageCallback('callController', async function(a, b) {
return await page.evaluate((a, b) => a * b, a, b);
});
var result = await page.evaluate(async function() {
let result = await page.evaluate(async function() {
return await callController(9, 3);
});
expect(result).toBe(27);
}));
it('should reject promise with exception', SX(async function() {
var error = null;
let error = null;
try {
await page.evaluate(() => not.existing.object.property);
} catch (e) {
@ -82,7 +82,7 @@ describe('Puppeteer', function() {
});
it('Page Events: ConsoleMessage', SX(async function() {
var msgs = [];
let msgs = [];
page.on('consolemessage', msg => msgs.push(msg));
await page.evaluate(() => console.log('Message!'));
expect(msgs).toEqual(['Message!']);
@ -90,11 +90,11 @@ describe('Puppeteer', function() {
describe('Page.navigate', function() {
it('should fail when navigating to bad url', SX(async function() {
var success = await page.navigate('asdfasdf');
let success = await page.navigate('asdfasdf');
expect(success).toBe(false);
}));
it('should succeed when navigating to good url', SX(async function() {
var success = await page.navigate(EMPTY_PAGE);
let success = await page.navigate(EMPTY_PAGE);
expect(success).toBe(true);
}));
});
@ -104,7 +104,7 @@ describe('Puppeteer', function() {
await page.setInPageCallback('callController', function(a, b) {
return a * b;
});
var result = await page.evaluate(async function() {
let result = await page.evaluate(async function() {
return await callController(9, 4);
});
expect(result).toBe(36);
@ -115,7 +115,7 @@ describe('Puppeteer', function() {
});
await page.navigate(EMPTY_PAGE);
var result = await page.evaluate(async function() {
let result = await page.evaluate(async function() {
return await callController(9, 4);
});
expect(result).toBe(36);
@ -125,7 +125,7 @@ describe('Puppeteer', function() {
return Promise.resolve(a * b);
});
var result = await page.evaluate(async function() {
let result = await page.evaluate(async function() {
return await callController(3, 5);
});
expect(result).toBe(15);
@ -141,7 +141,7 @@ describe('Puppeteer', function() {
expect(request.postData()).toBe(undefined);
request.continue();
});
var success = await page.navigate(EMPTY_PAGE);
let success = await page.navigate(EMPTY_PAGE);
expect(success).toBe(true);
}));
it('should show extraHTTPHeaders', SX(async function() {
@ -152,7 +152,7 @@ describe('Puppeteer', function() {
expect(request.headers()['foo']).toBe('bar');
request.continue();
});
var success = await page.navigate(EMPTY_PAGE);
let success = await page.navigate(EMPTY_PAGE);
expect(success).toBe(true);
}));
it('should be abortable', SX(async function() {
@ -162,9 +162,9 @@ describe('Puppeteer', function() {
else
request.continue();
});
var failedResources = 0;
let failedResources = 0;
page.on('resourceloadingfailed', event => ++failedResources);
var success = await page.navigate(STATIC_PREFIX + '/one-style.html');
let success = await page.navigate(STATIC_PREFIX + '/one-style.html');
expect(success).toBe(true);
expect(failedResources).toBe(1);
}));
@ -186,7 +186,7 @@ describe('Puppeteer', function() {
expect(dialog.message()).toBe('question?');
dialog.accept('answer!');
});
var result = await page.evaluate(() => prompt('question?'));
let result = await page.evaluate(() => prompt('question?'));
expect(result).toBe('answer!');
}));
});
@ -205,13 +205,13 @@ describe('Puppeteer', function() {
it('should work', SX(async function() {
await page.setViewportSize({width: 500, height: 500});
await page.navigate(STATIC_PREFIX + '/grid.html');
var screenshot = await page.screenshot();
let screenshot = await page.screenshot();
expect(screenshot).toBeGolden('screenshot-sanity.png');
}));
it('should clip rect', SX(async function() {
await page.setViewportSize({width: 500, height: 500});
await page.navigate(STATIC_PREFIX + '/grid.html');
var screenshot = await page.screenshot({
let screenshot = await page.screenshot({
clip: {
x: 50,
y: 100,
@ -224,7 +224,7 @@ describe('Puppeteer', function() {
it('should work for offscreen clip', SX(async function() {
await page.setViewportSize({width: 500, height: 500});
await page.navigate(STATIC_PREFIX + '/grid.html');
var screenshot = await page.screenshot({
let screenshot = await page.screenshot({
clip: {
x: 50,
y: 600,
@ -237,8 +237,8 @@ describe('Puppeteer', function() {
it('should run in parallel', SX(async function() {
await page.setViewportSize({width: 500, height: 500});
await page.navigate(STATIC_PREFIX + '/grid.html');
var promises = [];
for (var i = 0; i < 3; ++i) {
let promises = [];
for (let i = 0; i < 3; ++i) {
promises.push(page.screenshot({
clip: {
x: 50 * i,
@ -248,13 +248,13 @@ describe('Puppeteer', function() {
}
}));
}
var screenshot = await promises[1];
let screenshot = await promises[1];
expect(screenshot).toBeGolden('screenshot-parallel-calls.png');
}));
it('should take fullPage screenshots', SX(async function() {
await page.setViewportSize({width: 500, height: 500});
await page.navigate(STATIC_PREFIX + '/grid.html');
var screenshot = await page.screenshot({
let screenshot = await page.screenshot({
fullPage: true
});
expect(screenshot).toBeGolden('screenshot-grid-fullpage.png');
@ -262,7 +262,7 @@ describe('Puppeteer', function() {
});
describe('Frame Management', function() {
var FrameUtils = require('./frame-utils');
let FrameUtils = require('./frame-utils');
it('should handle nested frames', SX(async function() {
await page.navigate(STATIC_PREFIX + '/frames/nested-frames.html');
expect(FrameUtils.dumpFrames(page.mainFrame())).toBeGolden('nested-frames.txt');
@ -270,21 +270,21 @@ describe('Puppeteer', function() {
it('should send events when frames are manipulated dynamically', SX(async function() {
await page.navigate(EMPTY_PAGE);
// validate frameattached events
var attachedFrames = [];
let attachedFrames = [];
page.on('frameattached', frame => attachedFrames.push(frame));
await FrameUtils.attachFrame(page, 'frame1', './assets/frame.html');
expect(attachedFrames.length).toBe(1);
expect(attachedFrames[0].url()).toContain('/assets/frame.html');
// validate framenavigated events
var navigatedFrames = [];
let navigatedFrames = [];
page.on('framenavigated', frame => navigatedFrames.push(frame));
await FrameUtils.navigateFrame(page, 'frame1', './empty.html');
expect(navigatedFrames.length).toBe(1);
expect(navigatedFrames[0].url()).toContain('/empty.html');
// validate framedetached events
var detachedFrames = [];
let detachedFrames = [];
page.on('framedetached', frame => detachedFrames.push(frame));
await FrameUtils.detachFrame(page, 'frame1');
expect(detachedFrames.length).toBe(1);
@ -292,21 +292,21 @@ describe('Puppeteer', function() {
}));
it('should persist mainFrame on cross-process navigation', SX(async function() {
await page.navigate(EMPTY_PAGE);
var mainFrame = page.mainFrame();
let mainFrame = page.mainFrame();
await page.navigate('http://127.0.0.1:' + PORT + '/empty.html');
expect(page.mainFrame() === mainFrame).toBeTruthy();
}));
it('should not send attach/detach events for main frame', SX(async function() {
var hasEvents = false;
let hasEvents = false;
page.on('frameattached', frame => hasEvents = true);
page.on('framedetached', frame => hasEvents = true);
await page.navigate(EMPTY_PAGE);
expect(hasEvents).toBe(false);
}));
it('should detach child frames on navigation', SX(async function() {
var attachedFrames = [];
var detachedFrames = [];
var navigatedFrames = [];
let attachedFrames = [];
let detachedFrames = [];
let navigatedFrames = [];
page.on('frameattached', frame => attachedFrames.push(frame));
page.on('framedetached', frame => detachedFrames.push(frame));
page.on('framenavigated', frame => navigatedFrames.push(frame));
@ -315,9 +315,9 @@ describe('Puppeteer', function() {
expect(detachedFrames.length).toBe(0);
expect(navigatedFrames.length).toBe(5);
var attachedFrames = [];
var detachedFrames = [];
var navigatedFrames = [];
attachedFrames = [];
detachedFrames = [];
navigatedFrames = [];
await page.navigate(EMPTY_PAGE);
expect(attachedFrames.length).toBe(0);
expect(detachedFrames.length).toBe(4);

View File

@ -14,17 +14,17 @@
* limitations under the License.
*/
var os = require('os');
var https = require('https');
var fs = require('fs');
var path = require('path');
var extract = require('extract-zip');
var util = require('util');
var URL = require('url');
let os = require('os');
let https = require('https');
let fs = require('fs');
let path = require('path');
let extract = require('extract-zip');
let util = require('util');
let URL = require('url');
var CHROMIUM_PATH = path.join(__dirname, '..', '.local-chromium');
let CHROMIUM_PATH = path.join(__dirname, '..', '.local-chromium');
var downloadURLs = {
let downloadURLs = {
linux: 'https://storage.googleapis.com/chromium-browser-snapshots/Linux_x64/%d/chrome-linux.zip',
mac: 'https://storage.googleapis.com/chromium-browser-snapshots/Mac/%d/chrome-mac.zip',
win32: 'https://storage.googleapis.com/chromium-browser-snapshots/Win/%d/chrome-win32.zip',
@ -43,7 +43,7 @@ module.exports = {
* @return {string}
*/
currentPlatform: function() {
var platform = os.platform();
let platform = os.platform();
if (platform === 'darwin')
return 'mac';
if (platform === 'linux')
@ -60,15 +60,15 @@ module.exports = {
*/
canDownloadRevision: function(platform, revision) {
console.assert(downloadURLs[platform], 'Unknown platform: ' + platform);
var url = URL.parse(util.format(downloadURLs[platform], revision));
var options = {
let url = URL.parse(util.format(downloadURLs[platform], revision));
let options = {
method: 'HEAD',
host: url.host,
path: url.pathname,
};
var resolve;
var promise = new Promise(x => resolve = x);
var request = https.request(options, response => {
let resolve;
let promise = new Promise(x => resolve = x);
let request = https.request(options, response => {
resolve(response.statusCode === 200);
});
request.on('error', error => {
@ -86,11 +86,11 @@ module.exports = {
* @return {!Promise}
*/
downloadRevision: async function(platform, revision, progressCallback) {
var url = downloadURLs[platform];
let url = downloadURLs[platform];
console.assert(url, `Unsupported platform: ${platform}`);
url = util.format(url, revision);
var zipPath = path.join(CHROMIUM_PATH, `download-${platform}-${revision}.zip`);
var folderPath = getFolderPath(platform, revision);
let zipPath = path.join(CHROMIUM_PATH, `download-${platform}-${revision}.zip`);
let folderPath = getFolderPath(platform, revision);
if (fs.existsSync(folderPath))
return;
try {
@ -110,10 +110,10 @@ module.exports = {
* @return {?{executablePath: string}}
*/
revisionInfo: function(platform, revision) {
var folderPath = getFolderPath(platform, revision);
let folderPath = getFolderPath(platform, revision);
if (!fs.existsSync(folderPath))
return null;
var executablePath = '';
let executablePath = '';
if (platform === 'mac')
executablePath = path.join(folderPath, 'chrome-mac', 'Chromium.app', 'Contents', 'MacOS', 'Chromium');
else if (platform === 'linux')
@ -144,21 +144,21 @@ function getFolderPath(platform, revision) {
* @return {!Promise}
*/
function downloadFile(url, destinationPath, progressCallback) {
var fulfill, reject;
var promise = new Promise((x, y) => { fulfill = x; reject = y; });
var request = https.get(url, response => {
let fulfill, reject;
let promise = new Promise((x, y) => { fulfill = x; reject = y; });
let request = https.get(url, response => {
if (response.statusCode !== 200) {
var error = new Error(`Download failed: server returned code ${response.statusCode}. URL: ${url}`);
let error = new Error(`Download failed: server returned code ${response.statusCode}. URL: ${url}`);
// consume response data to free up memory
response.resume();
reject(error);
return;
}
var file = fs.createWriteStream(destinationPath);
let file = fs.createWriteStream(destinationPath);
file.on('finish', () => fulfill());
file.on('error', error => reject(error));
response.pipe(file);
var totalBytes = parseInt(response.headers['content-length'], 10);
let totalBytes = parseInt(response.headers['content-length'], 10);
if (progressCallback)
response.on('data', onData.bind(null, totalBytes));
});

View File

@ -15,11 +15,11 @@
* limitations under the License.
*/
var Downloader = require('./ChromiumDownloader');
var https = require('https');
var OMAHA_PROXY = 'https://omahaproxy.appspot.com/all.json';
let Downloader = require('./ChromiumDownloader');
let https = require('https');
let OMAHA_PROXY = 'https://omahaproxy.appspot.com/all.json';
var colors = {
let colors = {
reset: '\x1b[0m',
red: '\x1b[31m',
green: '\x1b[32m',
@ -39,8 +39,8 @@ class Table {
*/
drawRow(values) {
console.assert(values.length === this.widths.length);
var row = '';
for (var i = 0; i < values.length; ++i)
let row = '';
for (let i = 0; i < values.length; ++i)
row += padCenter(values[i], this.widths[i]);
console.log(row);
}
@ -59,8 +59,8 @@ Running command without arguments will check against omahaproxy revisions.`);
return;
}
var fromRevision = parseInt(process.argv[2], 10);
var toRevision = parseInt(process.argv[3], 10);
let fromRevision = parseInt(process.argv[2], 10);
let toRevision = parseInt(process.argv[3], 10);
checkRangeAvailability(fromRevision, toRevision);
/**
@ -68,23 +68,23 @@ checkRangeAvailability(fromRevision, toRevision);
*/
async function checkOmahaProxyAvailability() {
console.log('Fetching revisions from ' + OMAHA_PROXY);
var platforms = await loadJSON(OMAHA_PROXY);
let platforms = await loadJSON(OMAHA_PROXY);
if (!platforms) {
console.error('ERROR: failed to fetch chromium revisions from omahaproxy.');
return;
}
var table = new Table([27, 7, 7, 7, 7]);
let table = new Table([27, 7, 7, 7, 7]);
table.drawRow([''].concat(Downloader.supportedPlatforms()));
for (var platform of platforms) {
for (let platform of platforms) {
// Trust only to the main platforms.
if (platform.os !== 'mac' && platform.os !== 'win' && platform.os !== 'win64' && platform.os !== 'linux')
continue;
var osName = platform.os === 'win' ? 'win32' : platform.os;
for (var version of platform.versions) {
let osName = platform.os === 'win' ? 'win32' : platform.os;
for (let version of platform.versions) {
if (version.channel !== 'dev' && version.channel !== 'beta' && version.channel !== 'canary' && version.channel !== 'stable')
continue;
var revisionName = padLeft('[' + osName + ' ' + version.channel + ']', 15);
var revision = parseInt(version.branch_base_position, 10);
let revisionName = padLeft('[' + osName + ' ' + version.channel + ']', 15);
let revision = parseInt(version.branch_base_position, 10);
await checkAndDrawRevisionAvailability(table, revisionName, revision);
}
}
@ -96,10 +96,10 @@ async function checkOmahaProxyAvailability() {
* @return {!Promise}
*/
async function checkRangeAvailability(fromRevision, toRevision) {
var table = new Table([10, 7, 7, 7, 7]);
let table = new Table([10, 7, 7, 7, 7]);
table.drawRow([''].concat(Downloader.supportedPlatforms()));
var inc = fromRevision < toRevision ? 1 : -1;
for (var revision = fromRevision; revision !== toRevision; revision += inc)
let inc = fromRevision < toRevision ? 1 : -1;
for (let revision = fromRevision; revision !== toRevision; revision += inc)
await checkAndDrawRevisionAvailability(table, '', revision);
}
@ -110,15 +110,15 @@ async function checkRangeAvailability(fromRevision, toRevision) {
* @return {!Promise}
*/
async function checkAndDrawRevisionAvailability(table, name, revision) {
var promises = [];
for (var platform of Downloader.supportedPlatforms())
let promises = [];
for (let platform of Downloader.supportedPlatforms())
promises.push(Downloader.canDownloadRevision(platform, revision));
var availability = await Promise.all(promises);
var allAvailable = availability.every(e => !!e);
var values = [name + ' ' + (allAvailable ? colors.green + revision + colors.reset : revision)];
for (var i = 0; i < availability.length; ++i) {
var decoration = availability[i] ? '+' : '-';
var color = availability[i] ? colors.green : colors.red;
let availability = await Promise.all(promises);
let allAvailable = availability.every(e => !!e);
let values = [name + ' ' + (allAvailable ? colors.green + revision + colors.reset : revision)];
for (let i = 0; i < availability.length; ++i) {
let decoration = availability[i] ? '+' : '-';
let color = availability[i] ? colors.green : colors.red;
values.push(color + decoration + colors.reset);
}
table.drawRow(values);
@ -129,19 +129,19 @@ async function checkAndDrawRevisionAvailability(table, name, revision) {
* @return {!Promise<?Object>}
*/
function loadJSON(url) {
var resolve;
var promise = new Promise(x => resolve = x);
let resolve;
let promise = new Promise(x => resolve = x);
https.get(url, response => {
if (response.statusCode !== 200) {
resolve(null);
return;
}
var body = '';
let body = '';
response.on('data', function(chunk){
body += chunk;
});
response.on('end', function(){
var json = JSON.parse(body);
let json = JSON.parse(body);
resolve(json);
});
}).on('error', function(e){
@ -164,8 +164,8 @@ function spaceString(size) {
* @return {string}
*/
function filterOutColors(text) {
for (var colorName in colors) {
var color = colors[colorName];
for (let colorName in colors) {
let color = colors[colorName];
text = text.replace(color, '');
}
return text;
@ -177,7 +177,7 @@ function filterOutColors(text) {
* @return {string}
*/
function padLeft(text, length) {
var printableCharacters = filterOutColors(text);
let printableCharacters = filterOutColors(text);
return printableCharacters.length >= length ? text : spaceString(length - text.length) + text;
}
@ -187,10 +187,10 @@ function padLeft(text, length) {
* @return {string}
*/
function padCenter(text, length) {
var printableCharacters = filterOutColors(text);
let printableCharacters = filterOutColors(text);
if (printableCharacters.length >= length)
return text;
var left = Math.floor((length - printableCharacters.length) / 2);
var right = Math.ceil((length - printableCharacters.length) / 2);
let left = Math.floor((length - printableCharacters.length) / 2);
let right = Math.ceil((length - printableCharacters.length) / 2);
return spaceString(left) + text + spaceString(right);
}