mq-escaped-serialization.html

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This WPT test may be referenced by the following Test IDs:
- /css/mediaqueries/mq-escaped-serialization.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Media Queries Test: Serialization of escaped identifiers</title>

<link rel="help" href="https://drafts.csswg.org/mediaqueries-4/#mq-syntax">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<style id="media_sheet">

  @media \{screen and (--\(FOO: bar) {}

</style>

<script>

  test(() => {

    assert_equals(media_sheet.sheet.cssRules[0].conditionText, "\\{screen and (--\\(FOO: bar)")

  }, "Serialization of media query escapes identifiers when necessary");

</script>