img-empty-alt-replaced.html

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This WPT test may be referenced by the following Test IDs:
- /html/rendering/replaced-elements/attributes-for-embedded-content-and-images/img-empty-alt-replaced.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title>Images with an empty alt attribute have an intrinsic size of zero</title>

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

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

<style>

  img {

    width: 50px;

    height: auto;

</style>

<img src="broken">

<img src="broken" alt="non-empty">

<img src="broken" alt="">

<script>

const t = async_test("Images with an empty alt attribute have an intrinsic size of zero");

onload = t.step_func_done(function() {

  for (const img of document.querySelectorAll("img")) {

    const alt = img.getAttribute("alt");

    const shouldTakeUpSpace = alt == null || alt.length > 0;

    (shouldTakeUpSpace ? assert_not_equals : assert_equals)(img.offsetHeight, 0, img.outerHTML);

});

</script>