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feat(launcher): Set default Firefox prefs (#5149) #5195

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merged 2 commits into from Nov 27, 2019
Merged

feat(launcher): Set default Firefox prefs (#5149) #5195

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df0d541
feat(launcher): Set default Firefox prefs (#5149)
mjzffr Nov 26, 2019
1999a41
fixup
mjzffr Nov 26, 2019
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212 changes: 202 additions & 10 deletions lib/Launcher.js
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Expand Up @@ -515,19 +515,211 @@ class FirefoxLauncher {
*/
async _createProfile(extraPrefs) {
const profilePath = await mkdtempAsync(path.join(os.tmpdir(), 'puppeteer_dev_firefox_profile-'));
const prefsJs = [];
const userJs = [];
const preferences = {
const prefsJS = [];
const userJS = [];
const server = 'dummy.test';
const defaultPreferences = {
// 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': `http://${server}/dummy/abouthealthreport/`,
'datareporting.healthreport.documentServerURI': `http://${server}/dummy/healthreport/`,
'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': `http://${server}/dummy/discoveryURL`,

// 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': `${server}`,
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// 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,
// https://bugzilla.mozilla.org/show_bug.cgi?id=1543115
'browser.dom.window.dump.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 blocklist updates do not hit the network
'services.settings.server': `http://${server}/dummy/blocklist/`,

// 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,

// We want to collect telemetry, but we don't want to send in the results
'toolkit.telemetry.server': `https://${server}/dummy/telemetry/`,
// Prevent starting into safe mode after application crashes
'toolkit.startup.max_resumed_crashes': -1,

};
Object.assign(preferences, extraPrefs);
for (const [key, value] of Object.entries(preferences))
userJs.push(`user_pref(${JSON.stringify(key)}, ${JSON.stringify(value)});`);
await writeFileAsync(path.join(profilePath, 'user.js'), userJs.join('\n'));
await writeFileAsync(path.join(profilePath, 'prefs.js'), prefsJs.join('\n'));

Object.assign(defaultPreferences, extraPrefs);
for (const [key, value] of Object.entries(defaultPreferences))
userJS.push(`user_pref(${JSON.stringify(key)}, ${JSON.stringify(value)});`);
await writeFileAsync(path.join(profilePath, 'user.js'), userJS.join('\n'));
await writeFileAsync(path.join(profilePath, 'prefs.js'), prefsJS.join('\n'));
return profilePath;
}
}
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