fecomposite-non-zero-inoffset-001.html

<!DOCTYPE html>
<title>CSS Filters: Correct destination rectangle in feComposite</title>
<link rel="help" href="https://drafts.fxtf.org/filter-effects/#FilterProperty">
<link rel="help" href="https://drafts.fxtf.org/filter-effects/#feMorphologyElement">
<link rel="help" href="https://drafts.fxtf.org/filter-effects/#feFloodElement">
<link rel="help" href="https://drafts.fxtf.org/filter-effects/#feCompositeElement">
<link rel="issue" href="https://bugs.chromium.org/p/chromium/issues/detail?id=391200">
<link rel="match" href="reference/fecomposite-non-zero-inoffset-001-ref.html">
<meta name="assert" content="This test ensures that feComposite with 'operator=in' works properly on the correct destination rectangle.">
<body>
  <div style="filter: url('#filter'); width: 100px; height: 100px; padding: 1px;">
    <div style="background-color: red; width: 98px; height: 98px;"></div>
  </div>
  <svg width="0" height="0">
    <filter id="filter">
      <feFlood result="outlineColor" flood-color="green"/>
      <feMorphology in="SourceAlpha" operator="dilate" radius="1"/>
      <feComposite operator="in" in="outlineColor"/>
    </filter>
  </svg>
</body>

chromium/third_party/blink/web_tests/external/wpt/css/filter-effects/fecomposite-non-zero-inoffset-001.html