ShadowRoot.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /custom-elements/reactions/ShadowRoot.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<html>

<head>

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

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

<meta name="assert" content="innerHTML of ShadowRoot 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', []);

    const host = contentDocument.createElement('div');

    const shadowRoot = host.attachShadow({mode: 'closed'});

    shadowRoot.innerHTML = '<custom-element></custom-element>';

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

}, 'innerHTML on ShadowRoot must upgrade a custom element');

test_with_window(function (contentWindow, contentDocument) {

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

    const host = contentDocument.createElement('div');

    contentDocument.body.appendChild(host);

    const shadowRoot = host.attachShadow({mode: 'closed'});

    shadowRoot.innerHTML = '<custom-element></custom-element>';

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

}, 'innerHTML on ShadowRoot must enqueue connectedCallback on newly upgraded custom elements when the shadow root is connected');

test_with_window(function (contentWindow, contentDocument) {

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

    const host = contentDocument.createElement('div');

    contentDocument.body.appendChild(host);

    const shadowRoot = host.attachShadow({mode: 'closed'});

    shadowRoot.innerHTML = '<custom-element></custom-element>';

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

    shadowRoot.innerHTML = '';

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

}, 'innerHTML on ShadowRoot must enqueue disconnectedCallback when removing a custom element');

</script>

</body>

</html>