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Allow more characters in document.createElement #38503

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Allow more characters in document.createElement #38503

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57 changes: 57 additions & 0 deletions dom/nodes/valid-names.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,57 @@
<!DOCTYPE html>
<link rel=author href="mailto:[email protected]">
<link rel=help href="https://github.com/whatwg/dom/issues/769">
<link rel=help href="https://github.com/whatwg/dom/issues/849">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<script>
const testTagName = 'TEST-\u{1f602}';
const testAttributeValue = 'hello world';
const testNamespace = 'http://example.com';

test(() => {
const element = document.createElement(testTagName);
assert_equals(element.tagName, testTagName);
}, 'document.createElement should accept emojis.');

test(() => {
const element = document.createElementNS(testNamespace, 'test-\u{1f602}');
assert_equals(element.tagName, testTagName);
}, 'document.createElementNS should accept emojis.');

test(() => {
const element = document.createElement('div');
element.setAttribute(testTagName, testAttributeValue);
assert_equals(element.getAttribute(testTagName), testAttributeValue);
}, 'element.setAttribute should accept emojis.');

test(() => {
const element = document.createElement('div');
element.setAttributeNS(testNamespace, testTagName, testAttributeValue);
assert_equals(element.getAttributeNS(testNamespace, testTagName), testAttributeValue);
}, 'element.setAttributeNS should accept emojis.');

test(() => {
const element = document.createElement('div');
element.toggleAttribute(testTagName);
assert_true(element.hasAttribute(testTagName));
}, 'element.toggleAttribute should accept emojis.');

test(() => {
const attr = document.createAttribute(testTagName);
assert_equals(attr.name, testTagName, 'attr.name should return the requested name.');
assert_equals(attr.localName, testTagName, 'attr.tagName should return the requested name.');
}, 'document.createAttribute should accept emojis.');

test(() => {
const attr = document.createAttributeNS(testNamespace, testTagName);
assert_equals(attr.name, testTagName, 'attr.name should return the requested name.');
assert_equals(attr.localName, testTagName, 'attr.tagName should return the requested name.');
}, 'document.createAttributeNS should accept emojis.');

test(() => {
document.implementation.createDocument(testNamespace, testTagName);
// TODO how do i check the document's name?
}, 'createDocument should accept emojis.');
</script>