Bug 1487207 [wpt PR 12743] - Add a test for WebKit bug 189089., a=testonly

Automatic update from web-platform-testsMerge pull request #12743 from emilio/webkit-bug-189089

Add a test for WebKit bug 189089.
--

wpt-commits: 107477834f073e5a7c5b9e8483e23b645cd6675c
wpt-pr: 12743
This commit is contained in:
Emilio Cobos Álvarez 2018-09-04 18:29:55 +00:00 коммит произвёл moz-wptsync-bot
Родитель 33eaee3688
Коммит 2cb59ed7e4
2 изменённых файлов: 32 добавлений и 0 удалений

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@ -340023,6 +340023,12 @@
{}
]
],
"css/selectors/x-pseudo-element.html": [
[
"/css/selectors/x-pseudo-element.html",
{}
]
],
"custom-elements/CustomElementRegistry.html": [
[
"/custom-elements/CustomElementRegistry.html",
@ -574022,6 +574028,10 @@
"8b4adddba8f2797512791421910ded22c00c8be2",
"testharness"
],
"css/selectors/x-pseudo-element.html": [
"80ec44f9def9e15162e8cd06c96927d13efb0eaa",
"testharness"
],
"css/support/1x1-green.png": [
"b98ca0ba0a03c580ac339e4a3653539cfa8edc71",
"support"

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@ -0,0 +1,22 @@
<!doctype html>
<title>CSS Test: 'x-' prefixed pseudo-elements don't parse correctly</title>
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
<link rel="author" title="Mozilla" href="https://www.mozilla.org">
<link rel="help" href="https://drafts.csswg.org/selectors-4/">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
p {
color: green;
}
::x-something-nobody-would-think-of, p {
color: red;
}
</style>
<p>Should be green
<script>
test(function() {
let p = document.querySelector('p');
assert_equals(getComputedStyle(p).color, "rgb(0, 128, 0)");
}, "x-prefixed pseudo-elements should make the whole rule invalid")
</script>