Source code
Revision control
Copy as Markdown
Other Tools
Test Info: Warnings
- This test gets skipped with pattern: os == 'linux' && os_version == '18.04' && asan OR os == 'linux' && os_version == '18.04' && tsan OR win11_2009 && asan
- Manifest: browser/components/preferences/tests/browser.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Tests for "Open previous windows
* and tabs" checkbox on about:preferences.
*/
registerCleanupFunction(() => {
gBrowser.removeCurrentTab();
});
add_setup(async function () {
await openPreferencesViaOpenPreferencesAPI("general", { leaveOpen: true });
});
add_task(async function test_startup_browser_restore() {
const PREF = "browser.privatebrowsing.autostart";
const FALSE_INITIAL_VALUE = false;
/**
* Assume pref is set to false initially.
*/
Services.prefs.setBoolPref(PREF, FALSE_INITIAL_VALUE);
const { document } = gBrowser.contentWindow;
let browserRestoreSession = document.getElementById("browserRestoreSession");
const { parentElement: control } = browserRestoreSession;
const checkbox = control.querySelector("moz-checkbox");
is(
browserRestoreSession.localName,
"moz-checkbox",
"Checkbox is a moz-checkbox."
);
ok(!control.hidden, "Control element is visible by default");
ok(!checkbox.disabled, "Checkbox is NOT disabled by default");
ok(!checkbox.checked, "Checkbox is NOT checked by default");
is(
content.document.l10n.getAttributes(browserRestoreSession).id,
"startup-restore-windows-and-tabs",
`Checkbox has the correct data-l10n-id attribute`
);
Services.prefs.setBoolPref(PREF, true);
await control.updateComplete;
ok(checkbox.disabled, "Checkbox is disabled after pref is set to true");
/**
* Re-enable control.
*/
Services.prefs.setBoolPref(PREF, FALSE_INITIAL_VALUE);
await control.updateComplete;
Services.prefs.setIntPref("browser.startup.page", 0);
ok(
!checkbox.checked,
"Checkbox is NOT checked after browser.startup.page is set to 0 = STARTUP_PREF_BLANK"
);
Services.prefs.setIntPref("browser.startup.page", 1);
await control.updateComplete;
ok(
!checkbox.checked,
"Checkbox is still NOT checked after changing browser.startup.page to 1 = STARTUP_PREF_HOMEPAGE"
);
Services.prefs.setIntPref("browser.startup.page", 3);
await control.updateComplete;
ok(
checkbox.checked,
"Checkbox is checked after changing browser.startup.page to 3 = STARTUP_PREF_RESTORE_SESSION"
);
Services.prefs.clearUserPref(PREF);
});