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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
function checkForPrompt(prefVal) {
return async function () {
await SpecialPowers.pushPrefEnv({
set: [
["privacy.history.custom", true],
["browser.privatebrowsing.autostart", !prefVal],
["browser.settings-redesign.history2.enabled", true],
],
});
await openPreferencesViaOpenPreferencesAPI("paneHistory", {
leaveOpen: true,
});
let doc = gBrowser.contentDocument;
// Stub out the prompt method as an easy way to check it was shown. We throw away
// the tab straight after so don't need to bother restoring it.
let promptFired = false;
doc.defaultView.confirmRestartPrompt = () => {
promptFired = true;
return doc.defaultView.CONFIRM_RESTART_PROMPT_RESTART_NOW;
};
// Tick the checkbox and pretend the user did it:
let checkbox = gBrowser.contentWindow.document.querySelector(
"setting-group[groupid='historyAdvanced'] #privateBrowsingAutoStart"
);
ok(checkbox, "the privateBrowsingAutoStart checkbox should exist");
is_element_visible(
checkbox,
"the privateBrowsingAutoStart checkbox should be visible"
);
// No need to click if we're already in the desired state.
if (checkbox.checked === prefVal) {
return;
}
// Scroll into view for click to succeed.
checkbox.scrollIntoView();
// Toggle the state.
await EventUtils.synthesizeMouseAtCenter(
checkbox,
{},
checkbox.ownerGlobal
);
// Now the prompt should have shown.
ok(
promptFired,
`Expect a prompt when turning permanent private browsing ${
prefVal ? "on" : "off"
}!`
);
BrowserTestUtils.removeTab(gBrowser.selectedTab);
await SpecialPowers.popPrefEnv();
};
}
/**
* Check we show the prompt if the permanent private browsing pref is false
* and we flip the checkbox to true.
*/
add_task(checkForPrompt(true));
/**
* Check it works in the other direction:
*/
add_task(checkForPrompt(false));