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Test Info:
const TEST_PAGE =
var expectingDialog = false;
var wantToClose = true;
var resolveDialogPromise;
function onCommonDialogLoaded(promptWindow) {
ok(expectingDialog, "Should be expecting this dialog.");
expectingDialog = false;
let dialog = promptWindow.Dialog;
if (wantToClose) {
// This accepts the dialog, closing it.
dialog.ui.button0.click();
} else {
// This keeps the page open
dialog.ui.button1.click();
}
if (resolveDialogPromise) {
resolveDialogPromise();
}
}
SpecialPowers.pushPrefEnv({
set: [["dom.require_user_interaction_for_beforeunload", false]],
});
// Listen for the dialog being created
Services.obs.addObserver(onCommonDialogLoaded, "common-dialog-loaded");
registerCleanupFunction(() => {
Services.prefs.clearUserPref("browser.tabs.warnOnClose");
Services.obs.removeObserver(onCommonDialogLoaded, "common-dialog-loaded");
});
add_task(async function closeLastTabInWindow() {
let newWin = await promiseOpenAndLoadWindow({}, true);
let firstTab = newWin.gBrowser.selectedTab;
await promiseTabLoadEvent(firstTab, TEST_PAGE);
let windowClosedPromise = BrowserTestUtils.domWindowClosed(newWin);
expectingDialog = true;
// close tab:
firstTab.closeButton.click();
await windowClosedPromise;
ok(!expectingDialog, "There should have been a dialog.");
ok(newWin.closed, "Window should be closed.");
});
add_task(async function closeWindowWithMultipleTabsIncludingOneBeforeUnload() {
Services.prefs.setBoolPref("browser.tabs.warnOnClose", false);
let newWin = await promiseOpenAndLoadWindow({}, true);
let firstTab = newWin.gBrowser.selectedTab;
await promiseTabLoadEvent(firstTab, TEST_PAGE);
await promiseTabLoadEvent(
BrowserTestUtils.addTab(newWin.gBrowser),
// eslint-disable-next-line @microsoft/sdl/no-insecure-url
);
let windowClosedPromise = BrowserTestUtils.domWindowClosed(newWin);
expectingDialog = true;
newWin.BrowserCommands.tryToCloseWindow();
await windowClosedPromise;
ok(!expectingDialog, "There should have been a dialog.");
ok(newWin.closed, "Window should be closed.");
Services.prefs.clearUserPref("browser.tabs.warnOnClose");
});
add_task(async function closeWindoWithSingleTabTwice() {
let newWin = await promiseOpenAndLoadWindow({}, true);
let firstTab = newWin.gBrowser.selectedTab;
await promiseTabLoadEvent(firstTab, TEST_PAGE);
let windowClosedPromise = BrowserTestUtils.domWindowClosed(newWin);
expectingDialog = true;
wantToClose = false;
let firstDialogShownPromise = new Promise(resolve => {
resolveDialogPromise = resolve;
});
firstTab.closeButton.click();
await firstDialogShownPromise;
info("Got initial dialog, now trying again");
expectingDialog = true;
wantToClose = true;
resolveDialogPromise = null;
firstTab.closeButton.click();
await windowClosedPromise;
ok(!expectingDialog, "There should have been a dialog.");
ok(newWin.closed, "Window should be closed.");
});