Bug 1693803 - [remote] Use a shared RecommendedPreferences module for remote protocols r=webdriver-reviewers,whimboo

Depends on D119072

Differential Revision: https://phabricator.services.mozilla.com/D119073
This commit is contained in:
Julian Descottes 2021-07-08 08:12:53 +00:00
Родитель 138814b073
Коммит 29d8d69939
9 изменённых файлов: 407 добавлений и 311 удалений

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@ -14,9 +14,24 @@ XPCOMUtils.defineLazyModuleGetters(this, {
Services: "resource://gre/modules/Services.jsm", Services: "resource://gre/modules/Services.jsm",
JSONHandler: "chrome://remote/content/cdp/JSONHandler.jsm", JSONHandler: "chrome://remote/content/cdp/JSONHandler.jsm",
RecommendedPreferences:
"chrome://remote/content/shared/RecommendedPreferences.jsm",
TargetList: "chrome://remote/content/cdp/targets/TargetList.jsm", TargetList: "chrome://remote/content/cdp/targets/TargetList.jsm",
}); });
// Map of CDP-specific preferences that should be set via
// RecommendedPreferences.
const RECOMMENDED_PREFS = new Map([
// 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",
],
// Accept all cookies (see behavior definitions in nsICookieService.idl)
["network.cookie.cookieBehavior", 0],
]);
/** /**
* Entry class for the Chrome DevTools Protocol support. * Entry class for the Chrome DevTools Protocol support.
* *
@ -44,6 +59,8 @@ class CDP {
this.targetList.on("target-destroyed", (eventName, target) => { this.targetList.on("target-destroyed", (eventName, target) => {
this.server.registerPathHandler(target.path, null); this.server.registerPathHandler(target.path, null);
}); });
RecommendedPreferences.applyPreferences(RECOMMENDED_PREFS);
} }
/** /**
@ -67,5 +84,6 @@ class CDP {
*/ */
stop() { stop() {
this.targetList.destructor(); this.targetList.destructor();
RecommendedPreferences.restorePreferences(RECOMMENDED_PREFS);
} }
} }

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@ -1,36 +0,0 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
var EXPORTED_SYMBOLS = ["RecommendedPreferences"];
const RecommendedPreferences = new Map([
// Disable automatically upgrading Firefox
//
// Note: This preference should have already been set by the client when
// creating the profile. But if not and to absolutely make sure that updates
// of Firefox aren't downloaded and applied, enforce its presence.
["app.update.disabledForTesting", true],
// Do not warn on quitting Firefox
["browser.warnOnQuit", false],
// Allow the application to have focus even when it runs in the background.
["focusmanager.testmode", true],
// Avoid breaking odd-runs of firefox because of it running in safe mode.
// Firefox will run in safe mode alsmost on every even/odd runs as
// Puppeteer may very easily shutdown Firefox process brutaly and force
// it to run in safe mode in the next run.
["toolkit.startup.max_resumed_crashes", -1],
// 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",
],
["network.cookie.cookieBehavior", 0],
]);

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@ -9,7 +9,6 @@ remote.jar:
content/cdp/Error.jsm (Error.jsm) content/cdp/Error.jsm (Error.jsm)
content/cdp/JSONHandler.jsm (JSONHandler.jsm) content/cdp/JSONHandler.jsm (JSONHandler.jsm)
content/cdp/Protocol.jsm (Protocol.jsm) content/cdp/Protocol.jsm (Protocol.jsm)
content/cdp/RecommendedPreferences.jsm (RecommendedPreferences.jsm)
content/cdp/StreamRegistry.jsm (StreamRegistry.jsm) content/cdp/StreamRegistry.jsm (StreamRegistry.jsm)
# domains # domains
content/cdp/domains/ContentProcessDomain.jsm (domains/ContentProcessDomain.jsm) content/cdp/domains/ContentProcessDomain.jsm (domains/ContentProcessDomain.jsm)

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@ -17,8 +17,6 @@ XPCOMUtils.defineLazyModuleGetters(this, {
HttpServer: "chrome://remote/content/server/HTTPD.jsm", HttpServer: "chrome://remote/content/server/HTTPD.jsm",
Log: "chrome://remote/content/shared/Log.jsm", Log: "chrome://remote/content/shared/Log.jsm",
Preferences: "resource://gre/modules/Preferences.jsm", Preferences: "resource://gre/modules/Preferences.jsm",
RecommendedPreferences:
"chrome://remote/content/cdp/RecommendedPreferences.jsm",
}); });
XPCOMUtils.defineLazyGetter(this, "logger", () => Log.get()); XPCOMUtils.defineLazyGetter(this, "logger", () => Log.get());
@ -36,8 +34,6 @@ class RemoteAgentClass {
this.cdp = null; this.cdp = null;
this.server = null; this.server = null;
this.alteredPrefs = new Set();
const protocols = Services.prefs.getIntPref(PREF_ACTIVE_PROTOCOLS); const protocols = Services.prefs.getIntPref(PREF_ACTIVE_PROTOCOLS);
if (protocols < 1 || protocols > 3) { if (protocols < 1 || protocols > 3) {
throw Error(`Invalid remote protocol identifier: ${protocols}`); throw Error(`Invalid remote protocol identifier: ${protocols}`);
@ -86,16 +82,6 @@ class RemoteAgentClass {
port = -1; port = -1;
} }
for (let [k, v] of RecommendedPreferences) {
if (!Preferences.isSet(k)) {
logger.debug(`Setting recommended pref ${k} to ${v}`);
Preferences.set(k, v);
this.alteredPrefs.add(k);
}
}
Services.obs.addObserver(this, "quit-application");
this.server = new HttpServer(); this.server = new HttpServer();
if ((this.activeProtocols & CDP_ACTIVE) === CDP_ACTIVE) { if ((this.activeProtocols & CDP_ACTIVE) === CDP_ACTIVE) {
@ -118,8 +104,6 @@ class RemoteAgentClass {
close() { close() {
try { try {
this.resetPreferences();
// Stop the CDP support before stopping the server. // Stop the CDP support before stopping the server.
// Otherwise the HTTP server will fail to stop. // Otherwise the HTTP server will fail to stop.
this.cdp?.stop(); this.cdp?.stop();
@ -138,24 +122,6 @@ class RemoteAgentClass {
return Promise.resolve(); return Promise.resolve();
} }
observe(subject, topic, data) {
if (topic === "quit-application") {
// Cleanup preferences on quit-application, since `close` can be closed
// too late to properly cleanup preferences.
this.resetPreferences();
}
}
resetPreferences() {
Services.obs.removeObserver(this, "quit-application");
for (let k of this.alteredPrefs) {
logger.debug(`Resetting recommended pref ${k}`);
Preferences.reset(k);
}
this.alteredPrefs.clear();
}
get scheme() { get scheme() {
if (!this.server) { if (!this.server) {
return null; return null;

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@ -16,6 +16,8 @@ XPCOMUtils.defineLazyModuleGetters(this, {
Log: "chrome://remote/content/shared/Log.jsm", Log: "chrome://remote/content/shared/Log.jsm",
MarionettePrefs: "chrome://remote/content/marionette/prefs.js", MarionettePrefs: "chrome://remote/content/marionette/prefs.js",
Preferences: "resource://gre/modules/Preferences.jsm", Preferences: "resource://gre/modules/Preferences.jsm",
RecommendedPreferences:
"chrome://remote/content/shared/RecommendedPreferences.jsm",
TCPListener: "chrome://remote/content/marionette/server.js", TCPListener: "chrome://remote/content/marionette/server.js",
}); });
@ -53,234 +55,11 @@ const ENV_ENABLED = "MOZ_MARIONETTE";
// pref being set to 4444. // pref being set to 4444.
const ENV_PRESERVE_PREFS = "MOZ_MARIONETTE_PREF_STATE_ACROSS_RESTARTS"; const ENV_PRESERVE_PREFS = "MOZ_MARIONETTE_PREF_STATE_ACROSS_RESTARTS";
// ALL CHANGES TO THIS LIST MUST HAVE REVIEW FROM A MARIONETTE PEER! // Map of Marionette-specific preferences that should be set via
// // RecommendedPreferences.
// Marionette sets preferences recommended for automation when it starts,
// unless marionette.prefs.recommended has been set to false.
//
// All prefs as added here have immediate effect, and don't require a restart
// nor have to be set in the profile before the application starts. If such a
// latter preference has to be added, it needs to be done for the client like
// Marionette client (geckoinstance.py), or geckodriver (prefs.rs).
//
// Note: Clients do not always use the latest version of the application. As
// such backward compatibility has to be ensured at least for the last three
// releases.
const RECOMMENDED_PREFS = new Map([ const RECOMMENDED_PREFS = new Map([
// Make sure Shield doesn't hit the network.
["app.normandy.api_url", ""],
// Disable automatically upgrading Firefox
//
// Note: This preference should have already been set by the client when
// creating the profile. But if not and to absolutely make sure that updates
// of Firefox aren't downloaded and applied, enforce its presence.
["app.update.disabledForTesting", true],
// 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)
["apz.content_response_timeout", 60000],
// Don't show the content blocking introduction panel.
// We use a larger number than the default 22 to have some buffer
// This can be removed once Firefox 69 and 68 ESR and are no longer supported.
["browser.contentblocking.introCount", 99],
// Indicate that the download panel has been shown once so that
// whichever download test runs first doesn't show the popup
// inconsistently.
["browser.download.panel.shown", true],
// 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.
//
// These should also be set in the profile prior to starting Firefox,
// as it is picked up at runtime.
["browser.safebrowsing.blockedURIs.enabled", false],
["browser.safebrowsing.downloads.enabled", false],
["browser.safebrowsing.passwords.enabled", false],
["browser.safebrowsing.malware.enabled", false],
["browser.safebrowsing.phishing.enabled", false],
// Disable updates to search engines.
//
// Should be set in profile.
["browser.search.update", false],
// Do not restore the last open set of tabs if the browser has crashed
["browser.sessionstore.resume_from_crash", false],
// Don't check for the default web browser during startup.
//
// These should also be set in the profile prior to starting Firefox,
// as it is picked up at runtime.
["browser.shell.checkDefaultBrowser", false],
// Do not redirect user when a milstone upgrade of Firefox is detected
["browser.startup.homepage_override.mstone", "ignore"],
// Do not close the window when the last tab gets closed
["browser.tabs.closeWindowWithLastTab", false],
// 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],
// Bug 1557457: Disable because modal dialogs might not appear in Firefox
["browser.tabs.remote.separatePrivilegedContentProcess", false],
// Don't unload tabs when available memory is running low
["browser.tabs.unloadOnLowMemory", false],
// Do not warn when closing all open tabs
["browser.tabs.warnOnClose", 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],
// Don't show the Bookmarks Toolbar on any tab (the above pref that
// disables the New Tab Page ends up showing the toolbar on about:blank).
["browser.toolbars.bookmarks.visibility", "never"],
// Disable first run splash page on Windows 10
["browser.usedOnWindows10.introURL", ""],
// Disable the UI tour.
//
// Should be set in profile.
["browser.uitour.enabled", false],
// Turn off search suggestions in the location bar so as not to trigger
// network connections.
["browser.urlbar.suggest.searches", false],
// Do not warn on quitting Firefox
["browser.warnOnQuit", false],
// Do not show datareporting policy notifications which can
// interfere with tests
[
"datareporting.healthreport.documentServerURI",
"http://%(server)s/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],
// Automatically unload beforeunload alerts // Automatically unload beforeunload alerts
["dom.disable_beforeunload", true], ["dom.disable_beforeunload", true],
// Disable popup-blocker
["dom.disable_open_during_load", false],
// Enabling the support for File object creation in the content process
["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],
// DOM Push
["dom.push.connection.enabled", false],
// Only load extensions from the application and user profile
// AddonManager.SCOPE_PROFILE + AddonManager.SCOPE_APPLICATION
//
// Should be set in profile.
["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.
// Should be set in profile.
["extensions.installDistroAddons", false],
// Turn off extension updates so they do not bother tests
["extensions.update.enabled", false],
["extensions.update.notifyUser", false],
// Make sure opening about:addons will not hit the network
["extensions.getAddons.discovery.api_url", "data:, "],
// 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],
// Do not prompt with long usernames or passwords in URLs
["network.http.phishy-userpass-length", 255],
// Do not prompt for temporary redirects
["network.http.prompt-temp-redirect", false],
// 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)s"],
// Privacy and Tracking Protection
["privacy.trackingprotection.enabled", false],
// 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],
// Tests 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)s/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"],
["startup.homepage_welcome_url.additional", ""],
// Prevent starting into safe mode after application crashes
["toolkit.startup.max_resumed_crashes", -1],
]); ]);
const isRemote = const isRemote =
@ -298,8 +77,6 @@ class MarionetteParentProcess {
// and that we are ready to start the Marionette server // and that we are ready to start the Marionette server
this.finalUIStartup = false; this.finalUIStartup = false;
this.alteredPrefs = new Set();
// Initially set the enabled state based on the environment variable. // Initially set the enabled state based on the environment variable.
this.enabled = env.exists(ENV_ENABLED); this.enabled = env.exists(ENV_ENABLED);
@ -486,13 +263,7 @@ class MarionetteParentProcess {
logger.trace(`All scripts recorded.`); logger.trace(`All scripts recorded.`);
if (MarionettePrefs.recommendedPrefs) { if (MarionettePrefs.recommendedPrefs) {
for (let [k, v] of RECOMMENDED_PREFS) { RecommendedPreferences.applyPreferences(RECOMMENDED_PREFS);
if (!Preferences.isSet(k)) {
logger.debug(`Setting recommended pref ${k} to ${v}`);
Preferences.set(k, v);
this.alteredPrefs.add(k);
}
}
} }
try { try {
@ -514,12 +285,6 @@ class MarionetteParentProcess {
} }
uninit() { uninit() {
for (let k of this.alteredPrefs) {
logger.debug(`Resetting recommended pref ${k}`);
Preferences.reset(k);
}
this.alteredPrefs.clear();
if (this.running) { if (this.running) {
this.server.stop(); this.server.stop();
Services.obs.notifyObservers(this, NOTIFY_LISTENING); Services.obs.notifyObservers(this, NOTIFY_LISTENING);

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@ -14,6 +14,7 @@ remote.jar:
# shared modules (all protocols) # shared modules (all protocols)
content/shared/Format.jsm (shared/Format.jsm) content/shared/Format.jsm (shared/Format.jsm)
content/shared/Log.jsm (shared/Log.jsm) content/shared/Log.jsm (shared/Log.jsm)
content/shared/RecommendedPreferences.jsm (shared/RecommendedPreferences.jsm)
content/shared/Sync.jsm (shared/Sync.jsm) content/shared/Sync.jsm (shared/Sync.jsm)
content/shared/TabManager.jsm (shared/TabManager.jsm) content/shared/TabManager.jsm (shared/TabManager.jsm)
content/shared/WebSocketConnection.jsm (shared/WebSocketConnection.jsm) content/shared/WebSocketConnection.jsm (shared/WebSocketConnection.jsm)

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@ -0,0 +1,314 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const EXPORTED_SYMBOLS = ["RecommendedPreferences"];
const { XPCOMUtils } = ChromeUtils.import(
"resource://gre/modules/XPCOMUtils.jsm"
);
XPCOMUtils.defineLazyModuleGetters(this, {
Preferences: "resource://gre/modules/Preferences.jsm",
Services: "resource://gre/modules/Services.jsm",
Log: "chrome://remote/content/shared/Log.jsm",
});
XPCOMUtils.defineLazyGetter(this, "logger", () => Log.get());
// Ensure we are in the parent process.
if (Services.appinfo.processType != Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT) {
throw new Error(
"RecommendedPreferences should only be loaded in the parent process"
);
}
// ALL CHANGES TO THIS LIST MUST HAVE REVIEW FROM A WEBDRIVER PEER!
//
// For Marionette, preferences are set for automation when it starts,
// unless marionette.prefs.recommended has been set to false.
//
// All prefs listed here have immediate effect, and don't require a restart
// nor have to be set in the profile before the application starts. If such a
// latter preference has to be added, it needs to be done for the client like
// Marionette client (geckoinstance.py), or geckodriver (prefs.rs).
//
// Note: Clients do not always use the latest version of the application. As
// such backward compatibility has to be ensured at least for the last three
// releases.
const COMMON_PREFERENCES = new Map([
// Make sure Shield doesn't hit the network.
["app.normandy.api_url", ""],
// Disable automatically upgrading Firefox
//
// Note: This preference should have already been set by the client when
// creating the profile. But if not and to absolutely make sure that updates
// of Firefox aren't downloaded and applied, enforce its presence.
["app.update.disabledForTesting", true],
// 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)
["apz.content_response_timeout", 60000],
// Don't show the content blocking introduction panel.
// We use a larger number than the default 22 to have some buffer
// This can be removed once Firefox 69 and 68 ESR and are no longer supported.
["browser.contentblocking.introCount", 99],
// Indicate that the download panel has been shown once so that
// whichever download test runs first doesn't show the popup
// inconsistently.
["browser.download.panel.shown", true],
// 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.
//
// These should also be set in the profile prior to starting Firefox,
// as it is picked up at runtime.
["browser.safebrowsing.blockedURIs.enabled", false],
["browser.safebrowsing.downloads.enabled", false],
["browser.safebrowsing.passwords.enabled", false],
["browser.safebrowsing.malware.enabled", false],
["browser.safebrowsing.phishing.enabled", false],
// Disable updates to search engines.
//
// Should be set in profile.
["browser.search.update", false],
// Do not restore the last open set of tabs if the browser has crashed
["browser.sessionstore.resume_from_crash", false],
// Don't check for the default web browser during startup.
//
// These should also be set in the profile prior to starting Firefox,
// as it is picked up at runtime.
["browser.shell.checkDefaultBrowser", false],
// Do not redirect user when a milstone upgrade of Firefox is detected
["browser.startup.homepage_override.mstone", "ignore"],
// Do not close the window when the last tab gets closed
["browser.tabs.closeWindowWithLastTab", false],
// 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],
// Bug 1557457: Disable because modal dialogs might not appear in Firefox
["browser.tabs.remote.separatePrivilegedContentProcess", false],
// Don't unload tabs when available memory is running low
["browser.tabs.unloadOnLowMemory", false],
// Do not warn when closing all open tabs
["browser.tabs.warnOnClose", 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],
// Don't show the Bookmarks Toolbar on any tab (the above pref that
// disables the New Tab Page ends up showing the toolbar on about:blank).
["browser.toolbars.bookmarks.visibility", "never"],
// Disable first run splash page on Windows 10
["browser.usedOnWindows10.introURL", ""],
// Disable the UI tour.
//
// Should be set in profile.
["browser.uitour.enabled", false],
// Turn off search suggestions in the location bar so as not to trigger
// network connections.
["browser.urlbar.suggest.searches", false],
// Do not warn on quitting Firefox
["browser.warnOnQuit", false],
// Do not show datareporting policy notifications which can
// interfere with tests
[
"datareporting.healthreport.documentServerURI",
"http://%(server)s/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],
// Disable popup-blocker
["dom.disable_open_during_load", false],
// Enabling the support for File object creation in the content process
["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],
// DOM Push
["dom.push.connection.enabled", false],
// Only load extensions from the application and user profile
// AddonManager.SCOPE_PROFILE + AddonManager.SCOPE_APPLICATION
//
// Should be set in profile.
["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.
// Should be set in profile.
["extensions.installDistroAddons", false],
// Turn off extension updates so they do not bother tests
["extensions.update.enabled", false],
["extensions.update.notifyUser", false],
// Make sure opening about:addons will not hit the network
["extensions.getAddons.discovery.api_url", "data:, "],
// 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],
// Do not prompt with long usernames or passwords in URLs
["network.http.phishy-userpass-length", 255],
// Do not prompt for temporary redirects
["network.http.prompt-temp-redirect", false],
// 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)s"],
// Privacy and Tracking Protection
["privacy.trackingprotection.enabled", false],
// 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],
// Tests 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)s/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"],
["startup.homepage_welcome_url.additional", ""],
// Prevent starting into safe mode after application crashes
["toolkit.startup.max_resumed_crashes", -1],
]);
const RecommendedPreferences = {
alteredPrefs: new Set(),
/**
* Apply the provided map of preferences.
* They will be automatically reset on application shutdown.
*
* @param {Map} preferences
* Map of preference key to preference value.
*/
applyPreferences(preferences) {
for (const [k, v] of preferences) {
if (!Preferences.isSet(k)) {
logger.debug(`Setting recommended pref ${k} to ${v}`);
Preferences.set(k, v);
// Keep track all the altered preferences to restore them on
// quit-application.
this.alteredPrefs.add(k);
}
}
},
init() {
// Apply common recommended preferences on module initialization.
this.applyPreferences(COMMON_PREFERENCES);
Services.obs.addObserver(this, "quit-application");
},
observe(subject, topic) {
if (topic === "quit-application") {
Services.obs.removeObserver(this, "quit-application");
this.restoreAllPreferences();
}
},
/**
* Restore all the altered preferences.
*/
restoreAllPreferences() {
this.restorePreferences(this.alteredPrefs);
},
/**
* Restore provided preferences.
*
* @param {Map} preferences
* Map of preferences that should be restored.
*/
restorePreferences(preferences) {
for (const k of preferences.keys()) {
logger.debug(`Resetting recommended pref ${k}`);
Preferences.reset(k);
this.alteredPrefs.delete(k);
}
},
};
RecommendedPreferences.init();

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@ -0,0 +1,68 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
const { Log } = ChromeUtils.import("chrome://remote/content/shared/Log.jsm");
const logger = Log.get();
const COMMON_PREF = "toolkit.startup.max_resumed_crashes";
const MARIONETTE_PREF = "dom.disable_beforeunload";
const MARIONETTE_RECOMMENDED_PREFS = new Map([[MARIONETTE_PREF, true]]);
const CDP_PREF = "browser.contentblocking.features.standard";
const CDP_RECOMMENDED_PREFS = new Map([
[CDP_PREF, "-tp,tpPrivate,cookieBehavior0,-cm,-fp"],
]);
add_task(async function test_RecommendedPreferences() {
info("Check initial values for the test preferences");
checkPreferences({ cdp: false, common: false, marionette: false });
info("Common preferences will be applied on load");
const { RecommendedPreferences } = ChromeUtils.import(
"chrome://remote/content/shared/RecommendedPreferences.jsm"
);
checkPreferences({ cdp: false, common: true, marionette: false });
info("Apply recommended preferences for a marionette client");
RecommendedPreferences.applyPreferences(MARIONETTE_RECOMMENDED_PREFS);
checkPreferences({ cdp: false, common: true, marionette: true });
info("Apply recommended preferences for a cdp client");
RecommendedPreferences.applyPreferences(CDP_RECOMMENDED_PREFS);
checkPreferences({ cdp: true, common: true, marionette: true });
info("Restore marionette preferences");
RecommendedPreferences.restorePreferences(MARIONETTE_RECOMMENDED_PREFS);
checkPreferences({ cdp: true, common: true, marionette: false });
info("Restore cdp preferences");
RecommendedPreferences.restorePreferences(CDP_RECOMMENDED_PREFS);
checkPreferences({ cdp: false, common: true, marionette: false });
info("Restore all the altered preferences");
RecommendedPreferences.restoreAllPreferences();
checkPreferences({ cdp: false, common: false, marionette: false });
info("Attemps to restore again");
RecommendedPreferences.restoreAllPreferences();
checkPreferences({ cdp: false, common: false, marionette: false });
});
function checkPreferences({ cdp, common, marionette }) {
checkPreference(COMMON_PREF, { hasValue: common });
checkPreference(MARIONETTE_PREF, { hasValue: marionette });
checkPreference(CDP_PREF, { hasValue: cdp });
}
function checkPreference(pref, { hasValue }) {
equal(
Services.prefs.prefHasUserValue(pref),
hasValue,
hasValue
? `The preference ${pref} has a user value`
: `The preference ${pref} has no user value`
);
}

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@ -3,4 +3,5 @@
# file, You can obtain one at http://mozilla.org/MPL/2.0/. # file, You can obtain one at http://mozilla.org/MPL/2.0/.
[test_Format.js] [test_Format.js]
[test_RecommendedPreferences.js]
[test_Sync.js] [test_Sync.js]