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Diffstat (limited to 'testing/web-platform/tests/css/cssom/CSSStyleSheet-constructable-cssRules.html')
| -rw-r--r-- | testing/web-platform/tests/css/cssom/CSSStyleSheet-constructable-cssRules.html | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/cssom/CSSStyleSheet-constructable-cssRules.html b/testing/web-platform/tests/css/cssom/CSSStyleSheet-constructable-cssRules.html new file mode 100644 index 0000000000..72b0e15c8b --- /dev/null +++ b/testing/web-platform/tests/css/cssom/CSSStyleSheet-constructable-cssRules.html @@ -0,0 +1,22 @@ +<!doctype html> +<meta charset="utf-8"> +<title>CSSStyleSheet.replace/replaceSync() doesn't change cssRules object</title> +<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez"> +<link rel="author" href="https://mozilla.org" title="Mozilla"> +<link rel="help" href="https://drafts.csswg.org/cssom/#extensions-to-the-document-or-shadow-root-interface"> +<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1752392"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<span>Should be green</span> +<script> +promise_test(async function() { + const sheet = new CSSStyleSheet(); + let rules = sheet.cssRules; + sheet.replaceSync('span {color:blue;}'); + assert_equals(rules, sheet.cssRules, "Rules should be the same after replaceSync"); + await sheet.replace('span {color: lime;}'); + assert_equals(rules, sheet.cssRules, "Rules should be the same after replace()"); + document.adoptedStyleSheets = [sheet]; + assert_equals(getComputedStyle(document.querySelector("span")).color, "rgb(0, 255, 0)", "Sheet should apply"); +}, "cssRules doesn't change on replace / replaceSync"); +</script> |