HTMLOptionElement.html

firefox-main/testing/web-platform/tests/custom-elements/reactions/HTMLOptionElement.html

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Test Info: Warnings

This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /custom-elements/reactions/HTMLOptionElement.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

<title>Custom Elements: CEReactions on HTMLOptionElement interface</title>

<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">

<meta name="assert" content="text and selected of HTMLOptionElement 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 = `<select><option></option></select>`;

    const option = contentDocument.querySelector('option');

    const instance = document.createElement('custom-element');

    option.appendChild(instance);

    instance.textContent = 'hello';

    assert_array_equals(element.takeLog().types(), ['constructed', 'connected']);

    assert_equals(option.innerHTML, '<custom-element>hello</custom-element>');

    option.text = 'world';

    assert_equals(option.innerHTML, 'world');

    assert_array_equals(element.takeLog().types(), ['disconnected']);

}, 'text on HTMLOptionElement must enqueue disconnectedCallback when removing a custom element');

test_with_window(function (contentWindow, contentDocument) {

    const element = define_custom_element_in_window(contentWindow, 'custom-element', []);

    contentDocument.body.innerHTML = `<select><button><selectedcontent></selectedcontent></button><option>one</option><option><custom-element>two</custom-element></option></select>`;

    assert_array_equals(element.takeLog().types(), ['constructed', 'connected']);

    const select = contentDocument.querySelector('select');

    const selectedcontent = contentDocument.querySelector('selectedcontent');

    select.options[1].selected = true;

    assert_equals(selectedcontent.innerHTML, '<custom-element>two</custom-element>');

    assert_array_equals(element.takeLog().types(), ['constructed', 'connected']);

}, 'selected on HTMLOptionElement must enqueue connectedCallback when cloning a custom element into selectedcontent');

</script>

</body>

</html>