attr-script-fetchpriority.html

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This WPT test may be referenced by the following Test IDs:
- /svg/scripted/attr-script-fetchpriority.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Fetch Priority - SVG Script element</title>

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

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

<svg>

<script id=script1 href="resources/script.js" fetchpriority="high"></script>

<script id=script2 href="resources/script.js" fetchpriority="low"></script>

<script id=script3 href="resources/script.js" fetchpriority="auto"></script>

<script id=script4 href="resources/script.js" fetchpriority="xyz"></script>

<script id=script5 href="resources/script.js"></script>

</svg>

<script>

  test(() => {

    assert_equals(script1.fetchPriority, "high", "high fetchPriority is a valid IDL value on the script element");

    assert_equals(script2.fetchPriority, "low", "low fetchPriority is a valid IDL value on the script element");

    assert_equals(script3.fetchPriority, "auto", "auto fetchPriority is a valid IDL value on the script element");

    assert_equals(script4.fetchPriority, "auto", "invalid fetchPriority reflects as 'auto' IDL attribute on the script element");

    assert_equals(script5.fetchPriority, "auto", "missing fetchPriority reflects as 'auto' IDL attribute on the script element");

  }, "fetchpriority attribute on SVG <script> elements should reflect valid IDL values");

  test(() => {

    const script = document.createElementNS("http://www.w3.org/2000/svg", "script");

    assert_equals(script.fetchPriority, "auto");

  }, "default fetchpriority attribute on SVG <script> elements should be 'auto'");

</script>