attr-image-fetchpriority.html

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

<!DOCTYPE html>

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

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

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

<svg>

<image id=image1 fetchpriority="high"/>

<image id=image2 fetchpriority="low"/>

<image id=image3 fetchpriority="auto"/>

<image id=image4 fetchpriority="xyz"/>

<image id=image5 />

</svg>

<script>

  test(() => {

    assert_equals(image1.fetchPriority, "high", "high fetchPriority is a valid IDL value on the image element");

    assert_equals(image2.fetchPriority, "low", "low fetchPriority is a valid IDL value on the image element");

    assert_equals(image3.fetchPriority, "auto", "auto fetchPriority is a valid IDL value on the image element");

    assert_equals(image4.fetchPriority, "auto", "invalid fetchPriority reflects as 'auto' IDL attribute on the image element");

    assert_equals(image5.fetchPriority, "auto", "missing fetchPriority reflects as 'auto' IDL attribute on the image element");

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

  test(() => {

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

    assert_equals(image.fetchPriority, "auto");

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

</script>