Bug 7494: Create local home page for TBB. (bf71bd68) · Commits · The Tor Project / Applications / Tor Browser

browser/base/content/browser.js

+1 −0

Original line number	Diff line number	Diff line
		@@ -715,6 +715,7 @@ var gPageIcons = {
		};

		var gInitialPages = [
		"about:tor",
		"about:torconnect",
		"about:blank",
		"about:home",

browser/components/BrowserGlue.sys.mjs

+18 −0

Original line number	Diff line number	Diff line
		@@ -73,6 +73,7 @@ ChromeUtils.defineESModuleGetters(lazy, {
		UrlbarPrefs: "resource:///modules/UrlbarPrefs.sys.mjs",
		WebChannel: "resource://gre/modules/WebChannel.sys.mjs",
		WindowsRegistry: "resource://gre/modules/WindowsRegistry.sys.mjs",
		checkHomepageOverride: "resource:///modules/HomepageOverride.sys.mjs",
		clearTimeout: "resource://gre/modules/Timer.sys.mjs",
		setTimeout: "resource://gre/modules/Timer.sys.mjs",
		});
		@@ -329,6 +330,21 @@ let JSWINDOWACTORS = {
		matches: ["about:tabcrashed*"],
		},

		AboutTor: {
		parent: {
		esModuleURI: "resource:///actors/AboutTorParent.sys.mjs",
		},
		child: {
		esModuleURI: "resource:///actors/AboutTorChild.sys.mjs",

		events: {
		DOMContentLoaded: {},
		},
		},

		matches: ["about:tor"],
		},

		AboutWelcome: {
		parent: {
		moduleURI: "resource:///actors/AboutWelcomeParent.jsm",
		@@ -1272,6 +1288,8 @@ BrowserGlue.prototype = {
		lazy.Normandy.init();
		}

		lazy.checkHomepageOverride();

		AboutHomeStartupCache.init();

		Services.obs.notifyObservers(null, "browser-ui-startup-complete");

browser/components/abouttor/AboutTorChild.sys.mjs

0 → 100644

+26 −0

Original line number	Diff line number	Diff line
		export class AboutTorChild extends JSWindowActorChild {
		handleEvent(e) {
		switch (e.type) {
		case "DOMContentLoaded":
		this.sendAsyncMessage("AboutTor:ContentLoaded");
		}
		}

		receiveMessage(message) {
		switch (message.name) {
		case "AboutTor:ChromeData":
		this.#sendToContent("ChromeData", message.data);
		break;
		case "AboutTor:LocaleData":
		this.#sendToContent("LocaleData", message.data);
		break;
		}
		}

		#sendToContent(eventName, detail) {
		let event = new this.contentWindow.CustomEvent(eventName, {
		detail: Cu.cloneInto(detail, this.contentWindow),
		});
		this.contentWindow.dispatchEvent(event);
		}
		}

browser/components/abouttor/AboutTorParent.sys.mjs

0 → 100644

+111 −0

Original line number	Diff line number	Diff line
		import { AppConstants } from "resource://gre/modules/AppConstants.sys.mjs";

		const lazy = {};

		ChromeUtils.defineESModuleGetters(lazy, {
		TorCheckService: "resource:///modules/TorCheckService.sys.mjs",
		});

		const kTorCheckTopic = "TorCheckService:StatusChanged";

		class TorCheckObserver {
		#callback = null;

		constructor(callback) {
		this.#callback = callback;
		Services.obs.addObserver(this, kTorCheckTopic);
		}

		stop() {
		Services.obs.removeObserver(this, kTorCheckTopic);
		}

		observe(subject, topic, data) {
		if (topic === kTorCheckTopic && this.#callback) {
		this.#callback();
		}
		}
		}

		export class AboutTorParent extends JSWindowActorParent {
		#observer = null;

		constructor() {
		super();
		this.#observer = new TorCheckObserver(() => {
		this.#sendChromeData(false);
		});
		}

		didDestroy() {
		if (this.#observer) {
		this.#observer.stop();
		this.#observer = null;
		}
		}

		receiveMessage(message) {
		if (message.name === "AboutTor:ContentLoaded") {
		this.#sendChromeData(true);
		this.#sendLocale();
		}
		}

		async #sendChromeData(isRespondingToPageLoad) {
		const data = {
		updateChannel: AppConstants.MOZ_UPDATE_CHANNEL,
		};

		if (lazy.TorCheckService.hasFailed \|\| !isRespondingToPageLoad) {
		// If it has failed, check again, but do not wait for it.
		// An observer will call us if we need to change the page status.
		// Same if we are invoked by an observer, since now it can be called only
		// by the TorServiceCheck observer.
		lazy.TorCheckService.runTorCheck();
		} else {
		await lazy.TorCheckService.runTorCheck();
		}
		if (!lazy.TorCheckService.hasFailed) {
		data.torOn = true;
		}

		if (isRespondingToPageLoad) {
		const kShouldNotifyPref = "torbrowser.post_update.shouldNotify";
		if (Services.prefs.getBoolPref(kShouldNotifyPref, false)) {
		Services.prefs.clearUserPref(kShouldNotifyPref);
		data.hasBeenUpdated = true;
		data.updateMoreInfoURL = Services.prefs.getCharPref(
		"torbrowser.post_update.url",
		""
		);
		if (!data.updateMoreInfoURL) {
		// Use the default URL as a fallback.
		data.updateMoreInfoURL = Services.urlFormatter.formatURLPref(
		"startup.homepage_override_url"
		);
		}
		}
		}

		this.sendAsyncMessage("AboutTor:ChromeData", data);
		}

		#sendLocale() {
		try {
		let locale = Services.locale.appLocaleAsBCP47;
		if (locale === "ja-JP-macos") {
		locale = "ja";
		}
		const kBrandBundle = "chrome://branding/locale/brand.properties";
		const brandBundle = Services.strings.createBundle(kBrandBundle);
		const productName = brandBundle.GetStringFromName("brandFullName");
		const productVersion = Services.prefs.getCharPref("torbrowser.version");
		this.sendAsyncMessage("AboutTor:LocaleData", {
		locale,
		// FIXME: This is probably wrong! But that's what we've done until now.
		// I think we can wait the about:tor refactor to fix it.
		productInfo: `${productName} ${productVersion}`,
		});
		} catch (e) {}
		}
		}

browser/components/abouttor/HomepageOverride.sys.mjs

0 → 100644

+15 −0

Original line number	Diff line number	Diff line
		export function checkHomepageOverride() {
		// tor-browser#13835: Allow overriding the default homepage by setting a
		// custom environment variable.
		if (Services.env.exists("TOR_DEFAULT_HOMEPAGE")) {
		const prefName = "browser.startup.homepage";
		// if the user has set this value in a previous installation, don't
		// override it
		if (!Services.prefs.prefHasUserValue(prefName)) {
		Services.prefs.setCharPref(
		prefName,
		Services.env.get("TOR_DEFAULT_HOMEPAGE")
		);
		}
		}
		}