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firefox.ts
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firefox.ts
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import _ from 'lodash'
import Bluebird from 'bluebird'
import fs from 'fs-extra'
import Debug from 'debug'
import getPort from 'get-port'
import path from 'path'
import urlUtil from 'url'
import FirefoxProfile from 'firefox-profile'
import firefoxUtil from './firefox-util'
import utils from './utils'
import * as launcherDebug from '@packages/launcher/lib/log'
import { Browser, BrowserInstance } from './types'
import { EventEmitter } from 'events'
import os from 'os'
import treeKill from 'tree-kill'
const errors = require('../errors')
const debug = Debug('cypress:server:browsers:firefox')
const defaultPreferences = {
/**
* Taken from https://github.com/puppeteer/puppeteer/blob/8b49dc62a62282543ead43541316e23d3450ff3c/lib/Launcher.js#L520
* with minor modifications
* BEGIN: Copyright 2017 Google Inc. All rights reserved. Licensed under the Apache License, Version 2.0
*/
// Make sure Shield doesn't hit the network.
'app.normandy.api_url': '',
// Disable Firefox old build background check
'app.update.checkInstallTime': false,
// Disable automatically upgrading Firefox
'app.update.disabledForTesting': true,
// Increase the APZ content response timeout to 1 minute
'apz.content_response_timeout': 60000,
// Prevent various error message on the console
// jest-puppeteer asserts that no error message is emitted by the console
'browser.contentblocking.features.standard': '-tp,tpPrivate,cookieBehavior0,-cm,-fp',
// Enable the dump function: which sends messages to the system
// console
// https://bugzilla.mozilla.org/show_bug.cgi?id=1543115
'browser.dom.window.dump.enabled': true,
// Disable topstories
'browser.newtabpage.activity-stream.feeds.section.topstories': false,
// Always display a blank page
'browser.newtabpage.enabled': false,
// Background thumbnails in particular cause grief: and disabling
// thumbnails in general cannot hurt
'browser.pagethumbnails.capturing_disabled': true,
// Disable safebrowsing components.
'browser.safebrowsing.blockedURIs.enabled': false,
'browser.safebrowsing.downloads.enabled': false,
'browser.safebrowsing.malware.enabled': false,
'browser.safebrowsing.passwords.enabled': false,
'browser.safebrowsing.phishing.enabled': false,
// Disable updates to search engines.
'browser.search.update': false,
// Do not restore the last open set of tabs if the browser has crashed
'browser.sessionstore.resume_from_crash': false,
// Skip check for default browser on startup
'browser.shell.checkDefaultBrowser': false,
// Disable newtabpage
'browser.startup.homepage': 'about:blank',
// Do not redirect user when a milstone upgrade of Firefox is detected
'browser.startup.homepage_override.mstone': 'ignore',
// Start with a blank page about:blank
'browser.startup.page': 0,
// Do not allow background tabs to be zombified on Android: otherwise for
// tests that open additional tabs: the test harness tab itself might get
// unloaded
'browser.tabs.disableBackgroundZombification': false,
// Do not warn when closing all other open tabs
'browser.tabs.warnOnCloseOtherTabs': false,
// Do not warn when multiple tabs will be opened
'browser.tabs.warnOnOpen': false,
// Disable the UI tour.
'browser.uitour.enabled': false,
// Turn off search suggestions in the location bar so as not to trigger
// network connections.
'browser.urlbar.suggest.searches': false,
// Disable first run splash page on Windows 10
'browser.usedOnWindows10.introURL': '',
// Do not warn on quitting Firefox
'browser.warnOnQuit': false,
// Do not show datareporting policy notifications which can
// interfere with tests
'datareporting.healthreport.about.reportUrl': '',
'datareporting.healthreport.documentServerURI': '',
'datareporting.healthreport.logging.consoleEnabled': false,
'datareporting.healthreport.service.enabled': false,
'datareporting.healthreport.service.firstRun': false,
'datareporting.healthreport.uploadEnabled': false,
'datareporting.policy.dataSubmissionEnabled': false,
'datareporting.policy.dataSubmissionPolicyAccepted': false,
'datareporting.policy.dataSubmissionPolicyBypassNotification': true,
// DevTools JSONViewer sometimes fails to load dependencies with its require.js.
// This doesn't affect Puppeteer but spams console (Bug 1424372)
'devtools.jsonview.enabled': false,
// Disable popup-blocker
'dom.disable_open_during_load': false,
// Enable the support for File object creation in the content process
// Required for |Page.setFileInputFiles| protocol method.
'dom.file.createInChild': true,
// Disable the ProcessHangMonitor
'dom.ipc.reportProcessHangs': false,
// Disable slow script dialogues
'dom.max_chrome_script_run_time': 0,
'dom.max_script_run_time': 0,
// Only load extensions from the application and user profile
// AddonManager.SCOPE_PROFILE + AddonManager.SCOPE_APPLICATION
'extensions.autoDisableScopes': 0,
'extensions.enabledScopes': 5,
// Disable metadata caching for installed add-ons by default
'extensions.getAddons.cache.enabled': false,
// Disable installing any distribution extensions or add-ons.
'extensions.installDistroAddons': false,
// Disabled screenshots extension
'extensions.screenshots.disabled': true,
// Turn off extension updates so they do not bother tests
'extensions.update.enabled': false,
// Turn off extension updates so they do not bother tests
'extensions.update.notifyUser': false,
// Make sure opening about:addons will not hit the network
'extensions.webservice.discoverURL': '',
// Allow the application to have focus even it runs in the background
'focusmanager.testmode': true,
// Disable useragent updates
'general.useragent.updates.enabled': false,
// Always use network provider for geolocation tests so we bypass the
// macOS dialog raised by the corelocation provider
'geo.provider.testing': true,
// Do not scan Wifi
'geo.wifi.scan': false,
// No hang monitor
'hangmonitor.timeout': 0,
// Show chrome errors and warnings in the error console
'javascript.options.showInConsole': true,
// Disable download and usage of OpenH264: and Widevine plugins
'media.gmp-manager.updateEnabled': false,
// Prevent various error message on the console
// jest-puppeteer asserts that no error message is emitted by the console
'network.cookie.cookieBehavior': 0,
// Do not prompt for temporary redirects
'network.http.prompt-temp-redirect': false,
// Disable speculative connections so they are not reported as leaking
// when they are hanging around
'network.http.speculative-parallel-limit': 0,
// Do not automatically switch between offline and online
'network.manage-offline-status': false,
// Make sure SNTP requests do not hit the network
'network.sntp.pools': '',
// Disable Flash.
'plugin.state.flash': 0,
'privacy.trackingprotection.enabled': false,
// Enable Remote Agent
// https://bugzilla.mozilla.org/show_bug.cgi?id=1544393
'remote.enabled': true,
// Don't do network connections for mitm priming
'security.certerrors.mitm.priming.enabled': false,
// Local documents have access to all other local documents,
// including directory listings
'security.fileuri.strict_origin_policy': false,
// Do not wait for the notification button security delay
'security.notification_enable_delay': 0,
// Ensure blocked updates do not hit the network
'services.settings.server': '',
// Do not automatically fill sign-in forms with known usernames and
// passwords
'signon.autofillForms': false,
// Disable password capture, so that tests that include forms are not
// influenced by the presence of the persistent doorhanger notification
'signon.rememberSignons': false,
// Disable first-run welcome page
'startup.homepage_welcome_url': 'about:blank',
// Disable first-run welcome page
'startup.homepage_welcome_url.additional': '',
// Disable browser animations (tabs, fullscreen, sliding alerts)
'toolkit.cosmeticAnimations.enabled': false,
'toolkit.telemetry.server': `''`,
// Prevent starting into safe mode after application crashes
'toolkit.startup.max_resumed_crashes': -1,
/**
* END: Copyright 2017 Google Inc. All rights reserved.
*/
'network.proxy.type': 1,
// necessary for adding extensions
'devtools.debugger.remote-enabled': true,
// bind foxdriver to 127.0.0.1
'devtools.debugger.remote-host': '127.0.0.1',
// devtools.debugger.remote-port is set per-launch
'devtools.debugger.prompt-connection': false,
// "devtools.debugger.remote-websocket": true
'devtools.chrome.enabled': true,
'app.update.auto': false,
'app.update.enabled': false,
'browser.displayedE10SNotice': 4,
'browser.download.manager.showWhenStarting': false,
'browser.EULA.override': true,
'browser.EULA.3.accepted': true,
'browser.link.open_external': 2,
'browser.link.open_newwindow': 2,
'browser.offline': false,
'browser.reader.detectedFirstArticle': true,
'browser.selfsupport.url': '',
'browser.tabs.warnOnClose': false,
'devtools.errorconsole.enabled': true,
'extensions.blocklist.enabled': false,
'extensions.checkCompatibility.nightly': false,
'extensions.logging.enabled': true,
'javascript.enabled': true,
'network.http.phishy-userpass-length': 255,
'offline-apps.allow_by_default': true,
'prompts.tab_modal.enabled': false,
'security.fileuri.origin_policy': 3,
'toolkit.networkmanager.disable': true,
'toolkit.telemetry.prompted': 2,
'toolkit.telemetry.enabled': false,
'toolkit.telemetry.rejected': true,
'xpinstall.signatures.required': false,
'xpinstall.whitelist.required': false,
'browser.laterrun.enabled': false,
'browser.newtab.url': 'about:blank',
'dom.report_all_js_exceptions': true,
'network.captive-portal-service.enabled': false,
'security.csp.enable': false,
'webdriver_accept_untrusted_certs': true,
'webdriver_assume_untrusted_issuer': true,
'toolkit.legacyUserProfileCustomizations.stylesheets': true,
// setting to true hides system window bar, but causes weird resizing issues.
'browser.tabs.drawInTitlebar': false,
// allow playing videos w/o user interaction
'media.autoplay.default': 0,
'browser.safebrowsing.enabled': false,
// allow capturing screen through getUserMedia(...)
// and auto-accept the permissions prompt
'media.getusermedia.browser.enabled': true,
'media.navigator.permission.disabled': true,
'dom.min_background_timeout_value': 4,
'dom.timeout.enable_budget_timer_throttling': false,
// allow getUserMedia APIs on insecure domains
'media.devices.insecure.enabled': true,
'media.getusermedia.insecure.enabled': true,
'marionette.log.level': launcherDebug.log.enabled ? 'Debug' : undefined,
}
export function _createDetachedInstance (browserInstance: BrowserInstance): BrowserInstance {
const detachedInstance: BrowserInstance = new EventEmitter() as BrowserInstance
detachedInstance.pid = browserInstance.pid
// kill the entire process tree, from the spawned instance up
detachedInstance.kill = (): void => {
treeKill(browserInstance.pid, (err?, result?) => {
debug('force-exit of process tree complete %o', { err, result })
detachedInstance.emit('exit')
})
}
return detachedInstance
}
export async function open (browser: Browser, url, options: any = {}): Bluebird<BrowserInstance> {
const defaultLaunchOptions = utils.getDefaultLaunchOptions({
extensions: [] as string[],
preferences: _.extend({}, defaultPreferences),
args: [
'-marionette',
'-new-instance',
'-foreground',
'-start-debugger-server', // uses the port+host defined in devtools.debugger.remote
'-no-remote', // @see https://github.com/cypress-io/cypress/issues/6380
],
})
if (browser.isHeadless) {
defaultLaunchOptions.args.push('-headless')
}
debug('firefox open %o', options)
const ps = options.proxyServer
if (ps) {
let { hostname, port, protocol } = urlUtil.parse(ps)
if (port == null) {
port = protocol === 'https:' ? '443' : '80'
}
_.extend(defaultLaunchOptions.preferences, {
'network.proxy.allow_hijacking_localhost': true,
'network.proxy.http': hostname,
'network.proxy.ssl': hostname,
'network.proxy.http_port': +port,
'network.proxy.ssl_port': +port,
'network.proxy.no_proxies_on': '',
})
}
const ua = options.userAgent
if (ua) {
defaultLaunchOptions.preferences['general.useragent.override'] = ua
}
const [
foxdriverPort,
marionettePort,
] = await Bluebird.all([getPort(), getPort()])
defaultLaunchOptions.preferences['devtools.debugger.remote-port'] = foxdriverPort
defaultLaunchOptions.preferences['marionette.port'] = marionettePort
debug('available ports: %o', { foxdriverPort, marionettePort })
const [
cacheDir,
extensionDest,
launchOptions,
] = await Bluebird.all([
utils.ensureCleanCache(browser, options.isTextTerminal),
utils.writeExtension(browser, options.isTextTerminal, options.proxyUrl, options.socketIoRoute),
utils.executeBeforeBrowserLaunch(browser, defaultLaunchOptions, options),
])
if (Array.isArray(launchOptions.extensions)) {
launchOptions.extensions.push(extensionDest)
} else {
launchOptions.extensions = [extensionDest]
}
const profileDir = utils.getProfileDir(browser, options.isTextTerminal)
const profile = new FirefoxProfile({
destinationDirectory: profileDir,
})
debug('firefox directories %o', { path: profile.path(), cacheDir, extensionDest })
const xulStorePath = path.join(profile.path(), 'xulstore.json')
// if user has set custom window.sizemode pref or it's the first time launching on this profile, write to xulStore.
if (!await fs.pathExists(xulStorePath)) {
// this causes the browser to launch maximized, which chrome does by default
// otherwise an arbitrary size will be picked for the window size
// this will not have an effect after first launch in 'interactive' mode
const sizemode = 'maximized'
await fs.writeJSON(xulStorePath, { 'chrome://browser/content/browser.xhtml': { 'main-window': { 'width': 1280, 'height': 1024, sizemode } } })
}
launchOptions.preferences['browser.cache.disk.parent_directory'] = cacheDir
for (let pref in launchOptions.preferences) {
const value = launchOptions.preferences[pref]
profile.setPreference(pref, value)
}
// TODO: fix this - synchronous FS operation
profile.updatePreferences()
const userCSSPath = path.join(profileDir, 'chrome')
if (!await fs.pathExists(path.join(userCSSPath, 'userChrome.css'))) {
const userCss = `
#urlbar:not(.megabar), #urlbar.megabar > #urlbar-background, #searchbar {
background: -moz-Field !important;
color: -moz-FieldText !important;
}
`
try {
await fs.mkdir(userCSSPath)
} catch {
// probably the folder already exists, this is fine
}
await fs.writeFile(path.join(profileDir, 'chrome', 'userChrome.css'), userCss)
}
launchOptions.args = launchOptions.args.concat([
'-profile',
profile.path(),
])
debug('launch in firefox', { url, args: launchOptions.args })
const browserInstance = await utils.launch(browser, 'about:blank', launchOptions.args)
await firefoxUtil.setup({ extensions: launchOptions.extensions, url, foxdriverPort, marionettePort })
.catch((err) => {
errors.throw('FIREFOX_COULD_NOT_CONNECT', err)
})
if (os.platform() === 'win32') {
// override the .kill method for Windows so that the detached Firefox process closes between specs
// @see https://github.com/cypress-io/cypress/issues/6392
return _createDetachedInstance(browserInstance)
}
return browserInstance
}