<!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <!DOCTYPE html> <html lang="en" class="reftest-wait"> <meta charset="utf-8"> <title>When the filtered element's BBox relative to the page changes, the filtered element needs to be invalidated</title> <style> #spacer { height: 100px; } #filtered { width: 100px; height: 100px; background-color: lime; filter: url(#filter); } </style> <svg height="0"> <defs> <filter id="filter" filterUnits="userSpaceOnUse" x="0" y="0" width="100" height="100" color-interpolation-filters="sRGB"> <feMerge><feMergeNode/></feMerge> </filter> </defs> </svg> <div id="spacer"></div> <div id="filtered"></div> <script> window.addEventListener("MozReftestInvalidate", function () { document.getElementById("spacer").style.height = "50px"; document.documentElement.removeAttribute("class"); }); </script>