<!-- In paced calcmode, this animation should jump to -990 really fast, despite the many small-jump values before it, leaving the canvas blank. --> <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" class="reftest-wait"> <script> function go() { document.documentElement.removeAttribute("class"); } function delay_go() { setTimeout(go, 1000); } document.addEventListener("MozReftestInvalidate", delay_go, false); setTimeout(delay_go, 4000); // fallback for running outside reftest </script> <rect height="90" width="90" fill="green"></rect> <rect x="40" y="40" width="10" height="10" fill="red"> <animate attributeName="x" dur="5s" values="40; 41; 42; 43; 44; 45; 46; 47; 48; 49; 50; -950" calcMode="paced" fill="freeze"/> </rect> </svg>