form-margin-quirk.html

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This WPT test may be referenced by the following Test IDs:
- /html/rendering/non-replaced-elements/flow-content-0/form-margin-quirk.html - WPT Dashboard Interop Dashboard

<!-- quirks -->

<title>form margin quirk</title>

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

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

<style>

form { writing-mode: vertical-lr; }

#ref { margin: 0 1em 0 0; }

</style>

<form id=form></form>

<div id=ref></div>

<script>

test(() => {

  const formStyle = getComputedStyle(document.getElementById('form'));

  const refStyle = getComputedStyle(document.getElementById('ref'));

  assert_equals(formStyle.marginTop, refStyle.marginTop, 'marginTop');

  assert_equals(formStyle.marginRight, refStyle.marginRight, 'marginRight');

  assert_equals(formStyle.marginBottom, refStyle.marginBottom, 'marginBottom');

  assert_equals(formStyle.marginLeft, refStyle.marginLeft, 'marginLeft');

});

</script>