Blitz - WPT: percent-encoded-fragment-refs.html

wpt / svg / pservers / reftests / percent-encoded-fragment-refs.html

Data from commit:
96ff533 Remove hidden nodes from the acccessibility tree (#823) (2026-09-07)

Subtest	Status	Message
clip-path: url(#%6d%79%20%63%6c%69%70) resolves to clipPath id="my clip"	FAIL	assert_not_equals: clip-path should resolve percent-encoded fragment got disallowed value "none"
filter: url(#%66%31) resolves to filter id="f1"	FAIL	assert_not_equals: filter should resolve percent-encoded fragment got disallowed value "none"
mask: url(#%6d%31) resolves to mask id="m1"	FAIL	assert_not_equals: mask should resolve percent-encoded fragment got disallowed value "none"

Enable JavaScript in test iframe

/svg/pservers/reftests/percent-encoded-fragment-refs.html

<!DOCTYPE html>
<title>Percent-encoded fragment identifiers in SVG clip-path, filter, and mask references</title>
<link rel="help" href="https://url.spec.whatwg.org/#fragment-percent-encode-set">
<link rel="help" href="https://bugs.webkit.org/show_bug.cgi?id=306387">
<meta name="assert" content="Percent-encoded characters in SVG URL fragment references should be decoded before element ID lookup. For clip-path, filter, and mask, the computed style falls back to 'none' when the reference fails, providing a reliable signal.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<svg width="200" height="60">
  <defs>
    <clipPath id="my clip">
      <rect width="200" height="200"/>
    </clipPath>
    <filter id="f1">
      <feFlood flood-color="green" result="green"/>
      <feMerge><feMergeNode in="green"/></feMerge>
    </filter>
    <mask id="m1">
      <rect width="200" height="200" fill="white"/>
    </mask>
  </defs>

  <!-- clip-path: %6d%79%20%63%6c%69%70 = "my clip" -->
  <rect id="r1" x="0" y="0" width="40" height="40" fill="green"
        clip-path="url(#%6d%79%20%63%6c%69%70)"/>

  <!-- filter: %66%31 = "f1" -->
  <rect id="r2" x="50" y="0" width="40" height="40" filter="url(#%66%31)"/>

  <!-- mask: %6d%31 = "m1" -->
  <rect id="r3" x="100" y="0" width="40" height="40" fill="green"
        mask="url(#%6d%31)"/>
</svg>

<script>
test(() => {
  const style = getComputedStyle(document.getElementById('r1'));
  assert_not_equals(style.clipPath, 'none',
    'clip-path should resolve percent-encoded fragment');
  assert_true(style.clipPath.includes('url('),
    'clip-path computed value should contain the URL reference');
}, 'clip-path: url(#%6d%79%20%63%6c%69%70) resolves to clipPath id="my clip"');

test(() => {
  const style = getComputedStyle(document.getElementById('r2'));
  assert_not_equals(style.filter, 'none',
    'filter should resolve percent-encoded fragment');
  assert_true(style.filter.includes('url('),
    'filter computed value should contain the URL reference');
}, 'filter: url(#%66%31) resolves to filter id="f1"');

test(() => {
  const style = getComputedStyle(document.getElementById('r3'));
  assert_not_equals(style.mask, 'none',
    'mask should resolve percent-encoded fragment');
  assert_true(style.mask.includes('url('),
    'mask computed value should contain the URL reference');
}, 'mask: url(#%6d%31) resolves to mask id="m1"');
</script>