Bug 1792205 - Disable 'More troubleshooting information...' when... (3ac80b57) · Commits · ma1 / Mullvad Browser 2026

browser/base/content/utilityOverlay.js

+4 −0

Original line number	Diff line number	Diff line
		@@ -1057,6 +1057,10 @@ function buildHelpMenu() {
		"helpSafeMode"
		).disabled = !Services.policies.isAllowed("safeMode");

		document.getElementById(
		"troubleShooting"
		).disabled = !Services.policies.isAllowed("aboutSupport");

		let supportMenu = Services.policies.getSupportMenu();
		if (supportMenu) {
		let menuitem = document.getElementById("helpPolicySupport");

+1 −0

Original line number	Diff line number	Diff line
		@@ -365,6 +365,7 @@ var Policies = {
		onBeforeUIStartup(manager, param) {
		if (param) {
		blockAboutPage(manager, "about:support");
		manager.disallowFeature("aboutSupport");
		}
		},
		},

+1 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ skip-if = os != 'mac'
		[browser_policy_app_auto_update.js]
		[browser_policy_app_update.js]
		[browser_policy_block_about.js]
		[browser_policy_block_about_support.js]
		[browser_policy_block_set_desktop_background.js]
		[browser_policy_bookmarks.js]
		[browser_policy_cookie_settings.js]

0 → 100644

+41 −0

Original line number	Diff line number	Diff line
		/* Any copyright is dedicated to the Public Domain.
		* http://creativecommons.org/publicdomain/zero/1.0/ */
		"use strict";

		add_setup(async function() {
		await setupPolicyEngineWithJson({
		policies: {
		BlockAboutSupport: true,
		},
		});
		});

		add_task(async function test_help_menu() {
		buildHelpMenu();
		let troubleshootingInfoMenu = document.getElementById("troubleShooting");
		is(
		troubleshootingInfoMenu.getAttribute("disabled"),
		"true",
		"The `More Troubleshooting Information` item should be disabled"
		);
		});

		add_task(async function test_about_memory() {
		let tab = await BrowserTestUtils.openNewForegroundTab(
		gBrowser,
		"about:memory"
		);

		await SpecialPowers.spawn(tab.linkedBrowser, [], async function() {
		let aboutSupportLink = content.document.querySelector(
		"a[href='about:support']"
		);

		Assert.ok(
		!aboutSupportLink,
		"The link to about:support at the bottom of the page should not exist"
		);
		});

		await BrowserTestUtils.removeTab(tab);
		});

+9 −7

Original line number	Diff line number	Diff line
		@@ -463,6 +463,7 @@ window.onload = function() {

		gFooter = appendElement(document.body, "div", "ancillary hidden");

		if (Services.policies.isAllowed("aboutSupport")) {
		let a = appendElementWithText(
		gFooter,
		"a",
		@@ -470,6 +471,7 @@ window.onload = function() {
		"Troubleshooting information"
		);
		a.href = "about:support";
		}

		let legendText1 =
		"Click on a non-leaf node in a tree to expand ('++') " +