Revision 0b94ea95c4e0639d9363cee4603545324f047456 authored by James Graham on 11 April 2018, 14:49:07 UTC, committed by James Graham on 11 April 2018, 14:49:07 UTC
1 parent 72160f1
historical.html
<!doctype html>
<title>Custom Elements v0 features</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script>
test(() => {
assert_false('registerElement' in document)
}, 'document.registerElement should not exist')
// These tests should pass as long as v0 isn't supported:
// v0: a 2nd string argument for createElement.
// v1: a ElementCreationOptions (dictionary) argument.
test(() => {
try {
const element = document.createElement('x', 'string')
// If neither v0/v1 are supported, then there should be no is attribute.
assert_false(element.hasAttribute('is'))
} catch (e) {
// If v1 is supported, then converting string to dictionary should throw.
assert_throws(new TypeError, function() { throw e })
}
}, 'document.createElement(localName, "string") should not work')
// createElementNS is analagous, but for the 3rd argument
test(() => {
try {
const element = document.createElementNS(null, 'x', 'string')
// If neither v0/v1 are supported, then there should be no is attribute.
assert_false(element.hasAttribute('is'))
} catch (e) {
// If v1 is supported, then converting string to dictionary should throw.
assert_throws(new TypeError, function() { throw e })
}
}, 'document.createElementNS(namespace, qualifiedName, "string") should not work')
</script>
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