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Update web-platform-tests to revision 10adbd6b133f1ccf77a27ed51ffd3e7a00a499ee

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WPT Sync Bot 2020-03-24 08:19:05 +00:00
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tests/wpt/web-platform-tests/css/cssom/CSSStyleSheet-constructable-replace-on-regular-sheet.html Normal file
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<!doctype html>
<title>replace / replaceSync on non-constructed stylesheet</title>
<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
<link rel="help" href="https://wicg.github.io/construct-stylesheets/">
<script src = '/resources/testharness.js'></script>
<script src = '/resources/testharnessreport.js'></script>
<style>:root { background-color: lime }</style>
<script>
promise_test(async function(t) {
assert_equals(getComputedStyle(document.documentElement).backgroundColor, "rgb(0, 255, 0)", "precondition")
let sheet = document.styleSheets[0];
assert_throws_dom("NotAllowedError", () => sheet.replaceSync(":root { background-color: red }"), "replaceSync on non-constructed sheet should throw");
assert_equals(getComputedStyle(document.documentElement).backgroundColor, "rgb(0, 255, 0)", "old sheet should still apply after replace");
await promise_rejects_dom(t, "NotAllowedError", sheet.replace(":root { background-color: red }"), "replace on non-constructed sheet should return a rejected promise");
assert_equals(getComputedStyle(document.documentElement).backgroundColor, "rgb(0, 255, 0)", "old sheet should still apply after replace");
});
</script>