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<!DOCTYPE html>
<html>
<head>
<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">
<link rel="help" href="https://html.spec.whatwg.org/multipage/custom-elements.html#dom-customelementregistry-initialize">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<script>
function runTest(title, makeDocument, customElementRegistry) {
test(() => {
assert_equals(makeDocument().createElement('a-b').customElementRegistry, null);
}, `${title}: customElementRegistry of an upgrade candidate created with a document without a browsing context uses null regsitry by default`);
test(() => {
const element = makeDocument().createElement('a-b');
customElementRegistry.initialize(element);
assert_equals(element.customElementRegistry, customElementRegistry);
}, `${title}: customElementRegistry of an upgrade candidate after calling CustomElementRegistry.prototype.initialize should return the registry`);
test(() => {
const element = makeDocument().createElement('a-b', {customElementRegistry});
customElementRegistry.initialize(element);
assert_equals(element.customElementRegistry, customElementRegistry);
}, `${title}: customElementRegistry of an upgrade candidate created with an explicit customElementRegistry argument should return the registry`);
test(() => {
const element = makeDocument().createElement('foo');
assert_equals(element.customElementRegistry, null);
}, `${title}: customElementRegistry of an unknown element created with a document without a browsing context uses null regsitry by default`);
test(() => {
const element = makeDocument().createElement('foo');
customElementRegistry.initialize(element);
assert_equals(element.customElementRegistry, customElementRegistry);
}, `${title}: customElementRegistry of an unknown element after calling CustomElementRegistry.prototype.initialize should return the registry`);
test(() => {
const element = makeDocument().createElement('foo', {customElementRegistry});
assert_equals(element.customElementRegistry, customElementRegistry);
}, `${title}: customElementRegistry of an unknown element created with an explicit customElementRegistry argument should return the registry`);
const addElement = (doc) => {
const element = doc.createElement('b-c');
if (doc.body)
doc.body.appendChild(element);
else if (doc.documentElement)
doc.documentElement.appendChild(element);
else
doc.appendChild(element);
return element;
}
test(() => {
assert_equals(addElement(makeDocument()).customElementRegistry, null);
}, `${title}: customElementRegistry of an upgrade candidate connected to a document without a browsing context uses null regsitry by default`);
test(() => {
const doc = makeDocument();
const element = addElement(doc);
customElementRegistry.initialize(doc);
assert_equals(doc.customElementRegistry, customElementRegistry);
assert_equals(element.customElementRegistry, customElementRegistry);
}, `${title}: customElementRegistry of document and an upgrade candidate after calling CustomElementRegistry.prototype.initialize should return the registry`);
test(() => {
const doc = makeDocument();
const element = addElement(doc);
customElementRegistry.initialize(doc);
assert_equals(doc.customElementRegistry, customElementRegistry);
assert_equals(element.customElementRegistry, customElementRegistry);
element.innerHTML = '<a-b></a-b>';
assert_equals(element.querySelector('a-b').customElementRegistry, customElementRegistry);
}, `${title}: customElementRegistry of an element created after calling CustomElementRegistry.prototype.initialize should return the registry`);
}
runTest('Document', () => new Document, new CustomElementRegistry);
runTest('HTMLDocument', () => document.implementation.createHTMLDocument(), new CustomElementRegistry);
runTest('XHTMLDocument', () => document.implementation.createDocument('http://www.w3.org/1999/xhtml', 'html', null), new CustomElementRegistry);
</script>
</body>
</html>
|
