custom-elements/reactions/HTMLTableRowElement.html

<!DOCTYPE html>
<html>
<head>
<title>Custom Elements: CEReactions on HTMLTableRowElement interface</title>
<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">
<meta name="assert" content="deleteCell of HTMLTableRowElement interface must have CEReactions">
<meta name="help" content="https://dom.spec.whatwg.org/#node">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../resources/custom-elements-helpers.js"></script>
<script src="./resources/reactions.js"></script>
</head>
<body>
<div id="log"></div>
<script>

test_with_window(function (contentWindow, contentDocument) {
    const element = define_custom_element_in_window(contentWindow, 'custom-element', []);
    contentDocument.body.innerHTML = `<table><tr><td><custom-element>hello</custom-element></td></tr></table>`;
    const td = contentDocument.querySelector('td');
    assert_array_equals(element.takeLog().types(), ['constructed', 'connected']);
    assert_equals(td.innerHTML, '<custom-element>hello</custom-element>');

    const table = contentDocument.querySelector('table');
    const row = table.rows[0];
    assert_equals(row.cells[0], td);
    row.deleteCell(0);
    assert_equals(row.cells.length, 0);
    assert_array_equals(element.takeLog().types(), ['disconnected']);
}, 'deleteCell() on HTMLTableRowElement must enqueue disconnectedCallback when removing a custom element');

</script>
</body>
</html>