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/* 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 DOH_DOORHANGER_DECISION_PREF = "doh-rollout.doorhanger-decision";
const NETWORK_TRR_MODE_PREF = "network.trr.mode";
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
AddonManager: "resource://gre/modules/AddonManager.sys.mjs",
// eslint-disable-next-line mozilla/no-browser-refs-in-toolkit
CustomizableUI: "resource:///modules/CustomizableUI.sys.mjs",
FxAccounts: "resource://gre/modules/FxAccounts.sys.mjs",
MigrationUtils: "resource:///modules/MigrationUtils.sys.mjs",
PlacesTransactions: "resource://gre/modules/PlacesTransactions.sys.mjs",
// eslint-disable-next-line mozilla/no-browser-refs-in-toolkit
PlacesUIUtils: "resource:///modules/PlacesUIUtils.sys.mjs",
PlacesUtils: "resource://gre/modules/PlacesUtils.sys.mjs",
// eslint-disable-next-line mozilla/no-browser-refs-in-toolkit
SelectableProfileService:
"resource:///modules/profiles/SelectableProfileService.sys.mjs",
// eslint-disable-next-line mozilla/no-browser-refs-in-toolkit
Spotlight: "resource:///modules/asrouter/Spotlight.sys.mjs",
UITour: "resource:///modules/UITour.sys.mjs",
});
export const SpecialMessageActions = {
// This is overridden by ASRouter.init
blockMessageById() {
throw new Error("ASRouter not intialized yet");
},
/**
* loadAddonIconInURLBar - load addons-notification icon by displaying
* box containing addons icon in urlbar. See Bug 1513882
*
* @param {Browser} browser browser element for showing addons icon
*/
loadAddonIconInURLBar(browser) {
if (!browser) {
return;
}
const chromeDoc = browser.ownerDocument;
let notificationPopupBox = chromeDoc.getElementById(
"notification-popup-box"
);
if (!notificationPopupBox) {
return;
}
if (
notificationPopupBox.style.display === "none" ||
notificationPopupBox.style.display === ""
) {
notificationPopupBox.style.display = "block";
}
},
/**
*
* @param {Browser} browser The revelant Browser
* @param {string} url URL to look up install location
* @param {string} telemetrySource Telemetry information to pass to getInstallForURL
*/
async installAddonFromURL(browser, url, telemetrySource = "amo") {
try {
this.loadAddonIconInURLBar(browser);
const aUri = Services.io.newURI(url);
const systemPrincipal =
Services.scriptSecurityManager.getSystemPrincipal();
// AddonManager installation source associated to the addons installed from activitystream's CFR
// and RTAMO (source is going to be "amo" if not configured explicitly in the message provider).
const telemetryInfo = { source: telemetrySource };
const install = await lazy.AddonManager.getInstallForURL(aUri.spec, {
telemetryInfo,
});
await lazy.AddonManager.installAddonFromWebpage(
"application/x-xpinstall",
browser,
systemPrincipal,
install
);
} catch (e) {
console.error(e);
}
},
/**
* Pin Firefox to taskbar.
*
* @param {Window} window Reference to a window object
* @param {boolean} pin Private Browsing Mode if true
*/
pinFirefoxToTaskbar(window, privateBrowsing = false) {
return window.getShellService().pinToTaskbar(privateBrowsing);
},
/**
* Pin current application to Windows start menu.
*/
pinToStartMenu(window) {
return window.getShellService().pinToStartMenu();
},
/**
* Set browser as the operating system default browser.
*
* @param {Window} window Reference to a window object
*/
async setDefaultBrowser(window) {
await window.getShellService().setAsDefault();
},
/**
* Set browser as the default PDF handler.
*
* @param {Window} window Reference to a window object
*/
setDefaultPDFHandler(window, onlyIfKnownBrowser = false) {
window.getShellService().setAsDefaultPDFHandler(onlyIfKnownBrowser);
},
/**
* Reset browser homepage and newtab to default with a certain section configuration
*
* @param {"default"|null} home Value to set for browser homepage
* @param {"default"|null} newtab Value to set for browser newtab
* @param {obj} layout Configuration options for newtab sections
* @returns {undefined}
*/
configureHomepage({ homePage = null, newtab = null, layout = null }) {
// Homepage can be default, blank or a custom url
if (homePage === "default") {
Services.prefs.clearUserPref("browser.startup.homepage");
}
// Newtab page can only be default or blank
if (newtab === "default") {
Services.prefs.clearUserPref("browser.newtabpage.enabled");
}
if (layout) {
// Existing prefs that interact with the newtab page layout, we default to true
// or payload configuration
let newtabConfigurations = [
[
// controls the search bar
"browser.newtabpage.activity-stream.showSearch",
layout.search,
],
[
// controls the topsites
"browser.newtabpage.activity-stream.feeds.topsites",
layout.topsites,
// User can control number of topsite rows
["browser.newtabpage.activity-stream.topSitesRows"],
],
[
// controls the highlights section
"browser.newtabpage.activity-stream.feeds.section.highlights",
layout.highlights,
// User can control number of rows and highlight sources
[
"browser.newtabpage.activity-stream.section.highlights.rows",
"browser.newtabpage.activity-stream.section.highlights.includeVisited",
"browser.newtabpage.activity-stream.section.highlights.includePocket",
"browser.newtabpage.activity-stream.section.highlights.includeDownloads",
"browser.newtabpage.activity-stream.section.highlights.includeBookmarks",
],
],
[
// controls the topstories section
"browser.newtabpage.activity-stream.feeds.system.topstories",
layout.topstories,
],
].filter(
// If a section has configs that the user changed we will skip that section
([, , sectionConfigs]) =>
!sectionConfigs ||
sectionConfigs.every(
prefName => !Services.prefs.prefHasUserValue(prefName)
)
);
for (let [prefName, prefValue] of newtabConfigurations) {
Services.prefs.setBoolPref(prefName, prefValue);
}
}
},
/**
* Set prefs with special message actions
*
* @param {Object} pref - A pref to be updated.
* @param {string} pref.name - The name of the pref to be updated
* @param {string} [pref.value] - The value of the pref to be updated. If not included, the pref will be reset.
*/
setPref(pref) {
// Array of prefs that are allowed to be edited by SET_PREF
const allowedPrefs = [
"browser.aboutwelcome.didSeeFinalScreen",
"browser.dataFeatureRecommendations.enabled",
"browser.migrate.content-modal.about-welcome-behavior",
"browser.migrate.content-modal.import-all.enabled",
"browser.migrate.preferences-entrypoint.enabled",
"browser.shell.checkDefaultBrowser",
"browser.shopping.experience2023.active",
"browser.shopping.experience2023.optedIn",
"browser.shopping.experience2023.survey.optedInTime",
"browser.shopping.experience2023.survey.hasSeen",
"browser.shopping.experience2023.survey.pdpVisits",
"browser.startup.homepage",
"browser.startup.windowsLaunchOnLogin.disableLaunchOnLoginPrompt",
"browser.privateWindowSeparation.enabled",
"browser.firefox-view.feature-tour",
"browser.pdfjs.feature-tour",
"browser.newtab.feature-tour",
"browser.newtabpage.activity-stream.newtabWallpapers.wallpaper-light",
"browser.newtabpage.activity-stream.newtabWallpapers.wallpaper-dark",
"cookiebanners.service.mode",
"cookiebanners.service.mode.privateBrowsing",
"cookiebanners.service.detectOnly",
"messaging-system.askForFeedback",
"browser.toolbars.bookmarks.visibility",
"sidebar.verticalTabs",
"sidebar.revamp",
];
if (
!allowedPrefs.includes(pref.name) &&
!pref.name.startsWith("messaging-system-action.")
) {
pref.name = `messaging-system-action.${pref.name}`;
}
// If pref has no value, reset it, otherwise set it to desired value
switch (typeof pref.value) {
case "object":
case "undefined":
Services.prefs.clearUserPref(pref.name);
break;
case "string":
Services.prefs.setStringPref(pref.name, pref.value);
break;
case "number":
Services.prefs.setIntPref(pref.name, pref.value);
break;
case "boolean":
Services.prefs.setBoolPref(pref.name, pref.value);
break;
default:
throw new Error(
`Special message action with type SET_PREF, pref of "${pref.name}" is an unsupported type.`
);
}
},
/**
* Open an FxA sign-in page and automatically close it once sign-in
* completes.
*
* @param {any=} data
* @param {Browser} browser the xul:browser rendering the page
* @returns {Promise<boolean>} true if the user signed in, false otherwise
*/
async fxaSignInFlow(data, browser) {
if (!(await lazy.FxAccounts.canConnectAccount())) {
return false;
}
const url = await lazy.FxAccounts.config.promiseConnectAccountURI(
data?.entrypoint || "activity-stream-firstrun",
data?.extraParams || {}
);
let window = browser.ownerGlobal;
let fxaBrowser = await new Promise(resolve => {
window.openLinkIn(url, data?.where || "tab", {
private: false,
triggeringPrincipal: Services.scriptSecurityManager.createNullPrincipal(
{}
),
csp: null,
resolveOnContentBrowserCreated: resolve,
forceForeground: true,
});
});
let gBrowser = fxaBrowser.getTabBrowser();
let fxaTab = gBrowser.getTabForBrowser(fxaBrowser);
let didSignIn = await new Promise(resolve => {
// We're going to be setting up a listener and an observer for this
// mechanism.
//
// 1. An event listener for the TabClose event, to detect if the user
// closes the tab before completing sign-in
// 2. An nsIObserver that listens for the UIState for FxA to reach
// STATUS_SIGNED_IN.
//
// We want to clean up both the listener and observer when all of this
// is done.
//
// We use an AbortController to make it easier to manage the cleanup.
let controller = new AbortController();
let { signal } = controller;
// This nsIObserver will listen for the UIState status to change to
// STATUS_SIGNED_IN as our definitive signal that FxA sign-in has
// completed. It will then resolve the outer Promise to `true`.
let fxaObserver = {
QueryInterface: ChromeUtils.generateQI([
Ci.nsIObserver,
Ci.nsISupportsWeakReference,
]),
observe() {
let state = lazy.UIState.get();
if (state.status === lazy.UIState.STATUS_SIGNED_IN) {
// We completed sign-in, so tear down our listener / observer and resolve
// didSignIn to true.
controller.abort();
resolve(true);
}
},
};
// The TabClose event listener _can_ accept the AbortController signal,
// which will then remove the event listener after controller.abort is
// called.
fxaTab.addEventListener(
"TabClose",
() => {
// If the TabClose event was fired before the event handler was
// removed, this means that the tab was closed and sign-in was
// not completed, which means we should resolve didSignIn to false.
controller.abort();
resolve(false);
},
{ once: true, signal }
);
let window = fxaTab.ownerGlobal;
window.addEventListener("unload", () => {
// If the hosting window unload event was fired before the event handler
// was removed, this means that the window was closed and sign-in was
// not completed, which means we should resolve didSignIn to false.
controller.abort();
resolve(false);
});
Services.obs.addObserver(fxaObserver, lazy.UIState.ON_UPDATE);
// Unfortunately, nsIObserverService.addObserver does not accept an
// AbortController signal as a parameter, so instead we listen for the
// abort event on the signal to remove the observer.
signal.addEventListener(
"abort",
() => {
Services.obs.removeObserver(fxaObserver, lazy.UIState.ON_UPDATE);
},
{ once: true }
);
});
// If the user completed sign-in, we'll close the fxaBrowser tab for
// them to bring them back to the about:welcome flow.
//
// If the sign-in page was loaded in a new window, this will close the
// tab for that window. That will close the window as well if it's the
// last tab in that window.
if (didSignIn && data?.autoClose !== false) {
gBrowser.removeTab(fxaTab);
}
return didSignIn;
},
/**
* Sets the visibility of bookmarks toolbar.
*
* @param {Window} window Reference to a window object
* @param {string} visibility Visibility options which can be "always", "newtab", or "never"
*/
setBookmarksToolbarVisibility(window, visibility) {
Services.prefs.setCharPref(
"browser.toolbars.bookmarks.visibility",
visibility
);
lazy.CustomizableUI.setToolbarVisibility(
window.document.getElementById("PersonalToolbar").id,
visibility,
false
);
},
/**
* Bookmarks the current tab.
*
* @param {Window} window Reference to a window object
* @param {boolean} shouldHideDialog True if bookmark dialog should be hidden
* @param {boolean} shouldHideConfirmationHint True if bookmark confirmation hint should be hidden
*/
async bookmarkCurrentTab(
window,
shouldHideDialog = false,
shouldHideConfirmationHint = false
) {
if (!window.top.gBrowser) {
return;
}
// Bookmark current tab without showing the bookmark dialog
if (shouldHideDialog) {
let browser = window.top.gBrowser.selectedBrowser;
let url = URL.fromURI(Services.io.createExposableURI(browser.currentURI));
let info = await lazy.PlacesUtils.bookmarks.fetch({ url });
let parentGuid = await lazy.PlacesUIUtils.defaultParentGuid;
info = { url, parentGuid };
let charset = null;
let isErrorPage = false;
// Check if the current tab is an error page,
// if so, attempt to get the title from the history entry
if (browser.documentURI) {
isErrorPage = /^about:(neterror|certerror|blocked)/.test(
browser.documentURI.spec
);
}
try {
if (isErrorPage) {
let entry = await lazy.PlacesUtils.history.fetch(browser.currentURI);
if (entry) {
info.title = entry.title;
}
} else {
info.title = browser.contentTitle;
}
info.title = info.title || url.href;
charset = browser.characterSet;
} catch (e) {
console.error(e);
}
// Creates new bookmark
info.guid = await lazy.PlacesTransactions.NewBookmark(info).transact();
if (charset) {
lazy.PlacesUIUtils.setCharsetForPage(url, charset, window).catch(
console.error
);
}
window.gURLBar.handleRevert();
if (!shouldHideConfirmationHint) {
window.StarUI.showConfirmation();
}
} else {
// Bookmarks current tab with bookmark dialog shown
window.top.PlacesCommandHook.bookmarkTabs([
window.top.gBrowser.selectedTab,
]);
}
},
async createAndOpenProfile() {
await lazy.SelectableProfileService.createNewProfile();
},
/**
* Processes "Special Message Actions", which are definitions of behaviors such as opening tabs
* installing add-ons, or focusing the awesome bar that are allowed to can be triggered from
* Messaging System interactions.
*
* @param {{type: string, data?: any}} action User action defined in message JSON.
* @param browser {Browser} The browser most relevant to the message.
* @returns {Promise<unknown>} Type depends on action type. See cases below.
*/
/* eslint-disable-next-line complexity */
async handleAction(action, browser) {
const window = browser.ownerGlobal;
switch (action.type) {
case "SHOW_MIGRATION_WIZARD":
lazy.MigrationUtils.showMigrationWizard(window, {
entrypoint: lazy.MigrationUtils.MIGRATION_ENTRYPOINTS.NEWTAB,
migratorKey: action.data?.source,
});
break;
case "OPEN_PRIVATE_BROWSER_WINDOW":
// Forcefully open about:privatebrowsing
window.OpenBrowserWindow({ private: true });
break;
case "OPEN_SIDEBAR":
window.SidebarController.show(action.data);
break;
case "OPEN_URL":
window.openLinkIn(
Services.urlFormatter.formatURL(action.data.args),
action.data.where || "current",
{
private: false,
triggeringPrincipal:
Services.scriptSecurityManager.createNullPrincipal({}),
csp: null,
}
);
break;
case "OPEN_ABOUT_PAGE":
let aboutPageURL = new URL(`about:${action.data.args}`);
if (action.data.entrypoint) {
aboutPageURL.search = action.data.entrypoint;
}
window.openTrustedLinkIn(
aboutPageURL.toString(),
action.data.where || "tab"
);
break;
case "OPEN_FIREFOX_VIEW":
window.FirefoxViewHandler.openTab();
break;
case "OPEN_PREFERENCES_PAGE":
window.openPreferences(
action.data.category || action.data.args,
action.data.entrypoint && {
urlParams: { entrypoint: action.data.entrypoint },
}
);
break;
case "OPEN_APPLICATIONS_MENU":
lazy.UITour.showMenu(window, action.data.args);
break;
case "HIGHLIGHT_FEATURE":
const highlight = await lazy.UITour.getTarget(window, action.data.args);
if (highlight) {
await lazy.UITour.showHighlight(window, highlight, "none", {
autohide: true,
});
}
break;
case "INSTALL_ADDON_FROM_URL":
await this.installAddonFromURL(
browser,
action.data.url,
action.data.telemetrySource
);
break;
case "PIN_FIREFOX_TO_TASKBAR":
await this.pinFirefoxToTaskbar(window, action.data?.privatePin);
break;
case "PIN_FIREFOX_TO_START_MENU":
await this.pinToStartMenu(window);
break;
case "PIN_AND_DEFAULT":
// We must explicitly await pinning to the taskbar before
// trying to set as default. If we fall back to setting
// as default through the Windows Settings menu that interferes
// with showing the pinning notification as we no longer have
// window focus.
await this.pinFirefoxToTaskbar(window, action.data?.privatePin);
await this.setDefaultBrowser(window);
break;
case "SET_DEFAULT_BROWSER":
await this.setDefaultBrowser(window);
break;
case "SET_DEFAULT_PDF_HANDLER":
this.setDefaultPDFHandler(
window,
action.data?.onlyIfKnownBrowser ?? false
);
break;
case "DECLINE_DEFAULT_PDF_HANDLER":
Services.prefs.setBoolPref(
"browser.shell.checkDefaultPDF.silencedByUser",
true
);
break;
case "CONFIRM_LAUNCH_ON_LOGIN":
const { WindowsLaunchOnLogin } = ChromeUtils.importESModule(
"resource://gre/modules/WindowsLaunchOnLogin.sys.mjs"
);
await WindowsLaunchOnLogin.createLaunchOnLogin();
break;
case "PIN_CURRENT_TAB":
let tab = window.gBrowser.selectedTab;
window.gBrowser.pinTab(tab);
window.ConfirmationHint.show(tab, "confirmation-hint-pin-tab", {
descriptionId: "confirmation-hint-pin-tab-description",
});
break;
case "SHOW_FIREFOX_ACCOUNTS":
if (!(await lazy.FxAccounts.canConnectAccount())) {
break;
}
const data = action.data;
const url = await lazy.FxAccounts.config.promiseConnectAccountURI(
data && data.entrypoint,
(data && data.extraParams) || {}
);
// Use location provided; if not specified, replace the current tab.
window.openLinkIn(url, data.where || "current", {
private: false,
triggeringPrincipal:
Services.scriptSecurityManager.createNullPrincipal({}),
csp: null,
});
break;
case "FXA_SIGNIN_FLOW":
/** @returns {Promise<boolean>} */
return this.fxaSignInFlow(action.data, browser);
case "OPEN_PROTECTION_PANEL":
let { gProtectionsHandler } = window;
gProtectionsHandler.showProtectionsPopup({});
break;
case "OPEN_PROTECTION_REPORT":
window.gProtectionsHandler.openProtections();
break;
case "OPEN_AWESOME_BAR":
window.gURLBar.search("");
break;
case "DISABLE_STP_DOORHANGERS":
await this.blockMessageById([
"SOCIAL_TRACKING_PROTECTION",
"FINGERPRINTERS_PROTECTION",
"CRYPTOMINERS_PROTECTION",
]);
break;
case "DISABLE_DOH":
Services.prefs.setStringPref(
DOH_DOORHANGER_DECISION_PREF,
"UIDisabled"
);
Services.prefs.setIntPref(NETWORK_TRR_MODE_PREF, 5);
break;
case "ACCEPT_DOH":
Services.prefs.setStringPref(DOH_DOORHANGER_DECISION_PREF, "UIOk");
break;
case "CANCEL":
// A no-op used by CFRs that minimizes the notification but does not
// trigger a dismiss or block (it keeps the notification around)
break;
case "CONFIGURE_HOMEPAGE":
this.configureHomepage(action.data);
break;
case "SHOW_SPOTLIGHT":
lazy.Spotlight.showSpotlightDialog(browser, action.data);
break;
case "BLOCK_MESSAGE":
await this.blockMessageById(action.data.id);
break;
case "SET_PREF":
this.setPref(action.data.pref);
break;
case "MULTI_ACTION":
await Promise.all(
action.data.actions.map(async action => {
try {
await this.handleAction(action, browser);
} catch (err) {
throw new Error(`Error in MULTI_ACTION event: ${err.message}`);
}
})
);
break;
default:
throw new Error(
`Special message action with type ${action.type} is unsupported.`
);
case "CLICK_ELEMENT":
const clickElement = window.document.querySelector(
action.data.selector
);
clickElement?.click();
break;
case "RELOAD_BROWSER":
browser.reload();
break;
case "FOCUS_URLBAR":
window.gURLBar.focus();
window.gURLBar.select();
break;
case "BOOKMARK_CURRENT_TAB":
this.bookmarkCurrentTab(
window,
action.data?.shouldHideDialog,
action.data?.shouldHideConfirmationHint
);
break;
case "SET_BOOKMARKS_TOOLBAR_VISIBILITY":
this.setBookmarksToolbarVisibility(window, action.data?.visibility);
break;
case "CREATE_NEW_SELECTABLE_PROFILE":
this.createAndOpenProfile();
break;
}
return undefined;
},
};