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"use strict";
// Tests that a second attempt to close a window while blocked on a
// beforeunload confirmation ignores the beforeunload listener and
// unblocks the original close call.
const CONTENT_PROMPT_SUBDIALOG = Services.prefs.getBoolPref(
"prompts.contentPromptSubDialog",
false
);
const DIALOG_TOPIC = CONTENT_PROMPT_SUBDIALOG
? "common-dialog-loaded"
: "tabmodal-dialog-loaded";
add_task(async function () {
await SpecialPowers.pushPrefEnv({
set: [["dom.require_user_interaction_for_beforeunload", false]],
});
let win = await BrowserTestUtils.openNewBrowserWindow();
let browser = win.gBrowser.selectedBrowser;
// eslint-disable-next-line @microsoft/sdl/no-insecure-url
BrowserTestUtils.loadURIString(browser, "http://example.com/");
// eslint-disable-next-line @microsoft/sdl/no-insecure-url
await BrowserTestUtils.browserLoaded(browser, false, "http://example.com/");
await SpecialPowers.spawn(browser, [], () => {
// eslint-disable-next-line mozilla/balanced-listeners
content.addEventListener("beforeunload", event => {
event.preventDefault();
});
});
let confirmationShown = false;
BrowserUtils.promiseObserved(DIALOG_TOPIC).then(() => {
confirmationShown = true;
win.close();
});
win.close();
ok(confirmationShown, "Before unload confirmation should have been shown");
ok(win.closed, "Window should have been closed after second close() call");
});
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