<!DOCTYPE html> <canvas id="can" width=200 height=256 style="transform: translateZ(0)"></canvas> Test passes if DRT doesn't crash. <script> var can = document.querySelector("#can"); var ctx = can.getContext("2d"); ctx.fillStyle = "green"; ctx.fillRect(0, 0, 300, 300); document.body.offsetTop; can.width = 300; if (window.testRunner) testRunner.dumpAsText(); </script>