puppeteer/experimental/puppeteer-firefox/misc/puppeteer.cfg

// Any comment. You must start the file with a comment!

// Make sure Shield doesn't hit the network.
// pref("app.normandy.api_url", "");
pref("app.normandy.enabled", false);

// Disable updater
pref("app.update.enabled", false);
// make absolutely sure it is really off
pref("app.update.auto", false);
pref("app.update.mode", 0);
pref("app.update.service.enabled", false);

// Dislabe newtabpage
pref("browser.startup.homepage", 'about:blank');
pref("browser.newtabpage.enabled", false);
// Disable topstories
pref("browser.newtabpage.activity-stream.feeds.section.topstories", false);

// DevTools JSONViewer sometimes fails to load dependencies with its require.js.
// This doesn't affect Puppeteer operations, but spams console with a lot of
// unpleasant errors.
// (bug 1424372)
pref("devtools.jsonview.enabled", false);

// Increase the APZ content response timeout in tests to 1 minute.
// This is to accommodate the fact that test environments tends to be
// slower than production environments (with the b2g emulator being
// the slowest of them all), resulting in the production timeout value
// sometimes being exceeded and causing false-positive test failures.
//
// (bug 1176798, bug 1177018, bug 1210465)
pref("apz.content_response_timeout", 60000);

// Allow creating files in content process - required for
// |Page.setFileInputFiles| protocol method.
pref("dom.file.createInChild", true);

// Indicate that the download panel has been shown once so that
// whichever download test runs first doesn't show the popup
// inconsistently.
pref("browser.download.panel.shown", true);

// Background thumbnails in particular cause grief, and disabling
// thumbnails in general cannot hurt
pref("browser.pagethumbnails.capturing_disabled", true);

// Disable safebrowsing components.
pref("browser.safebrowsing.blockedURIs.enabled", false);
pref("browser.safebrowsing.downloads.enabled", false);
pref("browser.safebrowsing.passwords.enabled", false);
pref("browser.safebrowsing.malware.enabled", false);
pref("browser.safebrowsing.phishing.enabled", false);

// Disable updates to search engines.
pref("browser.search.update", false);

// Do not restore the last open set of tabs if the browser has crashed
pref("browser.sessionstore.resume_from_crash", false);

// Don't check for the default web browser during startup.
pref("browser.shell.checkDefaultBrowser", false);

// Do not redirect user when a milstone upgrade of Firefox is detected
pref("browser.startup.homepage_override.mstone", "ignore");

// Disable browser animations (tabs, fullscreen, sliding alerts)
pref("toolkit.cosmeticAnimations.enabled", false);

// Close the window when the last tab gets closed
pref("browser.tabs.closeWindowWithLastTab", true);

// 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
pref("browser.tabs.disableBackgroundZombification", false);

// Do not warn when closing all open tabs
pref("browser.tabs.warnOnClose", false);

// Do not warn when closing all other open tabs
pref("browser.tabs.warnOnCloseOtherTabs", false);

// Do not warn when multiple tabs will be opened
pref("browser.tabs.warnOnOpen", false);

// Disable first run splash page on Windows 10
pref("browser.usedOnWindows10.introURL", "");

// Disable the UI tour.
//
// Should be set in profile.
pref("browser.uitour.enabled", false);

// Turn off search suggestions in the location bar so as not to trigger
// network connections.
pref("browser.urlbar.suggest.searches", false);

// Do not warn on quitting Firefox
pref("browser.warnOnQuit", false);

// Do not show datareporting policy notifications which can
// interfere with tests
pref(
  "datareporting.healthreport.documentServerURI",
  "http://%(server)s/dummy/healthreport/",
);
pref("datareporting.healthreport.logging.consoleEnabled", false);
pref("datareporting.healthreport.service.enabled", false);
pref("datareporting.healthreport.service.firstRun", false);
pref("datareporting.healthreport.uploadEnabled", false);
pref("datareporting.policy.dataSubmissionEnabled", false);
pref("datareporting.policy.dataSubmissionPolicyAccepted", false);
pref("datareporting.policy.dataSubmissionPolicyBypassNotification", true);

// Automatically unload beforeunload alerts
pref("dom.disable_beforeunload", false);

// Disable popup-blocker
pref("dom.disable_open_during_load", false);

// Disable the ProcessHangMonitor
pref("dom.ipc.reportProcessHangs", false);

// Disable slow script dialogues
pref("dom.max_chrome_script_run_time", 0);
pref("dom.max_script_run_time", 0);

// Only load extensions from the application and user profile
// AddonManager.SCOPE_PROFILE + AddonManager.SCOPE_APPLICATION
pref("extensions.autoDisableScopes", 0);
pref("extensions.enabledScopes", 5);

// Disable metadata caching for installed add-ons by default
pref("extensions.getAddons.cache.enabled", false);

// Disable installing any distribution extensions or add-ons.
pref("extensions.installDistroAddons", false);

// Turn off extension updates so they do not bother tests
pref("extensions.update.enabled", false);
pref("extensions.update.notifyUser", false);

// Make sure opening about:addons will not hit the network
pref(
  "extensions.webservice.discoverURL",
  "http://%(server)s/dummy/discoveryURL",
);

pref("extensions.screenshots.disabled", true);
pref("extensions.screenshots.upload-disabled", true);

// Allow the application to have focus even it runs in the background
pref("focusmanager.testmode", true);

// Disable useragent updates
pref("general.useragent.updates.enabled", false);

// Always use network provider for geolocation tests so we bypass the
// macOS dialog raised by the corelocation provider
pref("geo.provider.testing", true);

// Do not scan Wifi
pref("geo.wifi.scan", false);

// Show chrome errors and warnings in the error console
pref("javascript.options.showInConsole", true);

// Do not prompt with long usernames or passwords in URLs
pref("network.http.phishy-userpass-length", 255);

// Do not prompt for temporary redirects
pref("network.http.prompt-temp-redirect", false);

// Disable speculative connections so they are not reported as leaking
// when they are hanging around
pref("network.http.speculative-parallel-limit", 0);

// Do not automatically switch between offline and online
pref("network.manage-offline-status", false);

// Make sure SNTP requests do not hit the network
pref("network.sntp.pools", "%(server)s");

// Local documents have access to all other local documents,
// including directory listings
pref("security.fileuri.strict_origin_policy", false);

// Tests do not wait for the notification button security delay
pref("security.notification_enable_delay", 0);

// Ensure blocklist updates do not hit the network
pref("services.settings.server", "http://%(server)s/dummy/blocklist/");

// Do not automatically fill sign-in forms with known usernames and
// passwords
pref("signon.autofillForms", false);

// Disable password capture, so that tests that include forms are not
// influenced by the presence of the persistent doorhanger notification
pref("signon.rememberSignons", false);

// Disable first-run welcome page
pref("startup.homepage_welcome_url", "about:blank");
pref("startup.homepage_welcome_url.additional", "");

// Prevent starting into safe mode after application crashes
pref("toolkit.startup.max_resumed_crashes", -1);
lockPref("toolkit.crashreporter.enabled", false);

// Disable crash reporter.
Components.classes["@mozilla.org/toolkit/crash-reporter;1"].getService(Components.interfaces.nsICrashReporter).submitReports = false;