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<!DOCTYPE html>
<html>
<head>
<title>Test cancel event is fired when the dialog is closed by user interaction</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<link rel="help" href="https://bugs.webkit.org/show_bug.cgi?id=227534">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1322947">
</head>
<body>
<p>Test cancel event is fired when the dialog is closed by user interaction</p>
<dialog>
<p>Hello World</p>
<button>user activation button</button>
</dialog>
<script>
setup({ single_test: true });
var hasCancelEventFired = false;
var hasCloseEventFired = false;
const dialog = document.querySelector("dialog");
dialog.addEventListener("cancel", function(event) {
assert_true(true, "cancel event is fired");
assert_true(event.cancelable, "cancel event should be cancelable");
assert_false(hasCancelEventFired, "cancel event should only be fired once");
assert_false(hasCloseEventFired, "close event should be fired after cancel event");
hasCancelEventFired = true;
});
dialog.addEventListener("close", function() {
assert_true(true, "close event is fired");
assert_false(hasCloseEventFired, "close event should only be fired once");
assert_true(hasCancelEventFired, "cancel event should be fired before close event");
hasCloseEventFired = true;
done();
});
dialog.showModal();
(async () => {
// Pressing escape on the dialog needs user activation or else the cancel event won't be fired.
const button = dialog.querySelector('button');
const buttonClickPromise = new Promise(resolve => button.onclick = resolve);
await test_driver.click(button);
await buttonClickPromise;
test_driver.send_keys(document.documentElement, "\uE00C"); // ESC key
})();
</script>
</body>
</html>
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