size-change-1.html

Enable keyboard shortcuts

<!DOCTYPE html>

<html class="reftest-wait">

<body>

<canvas width="100" height="100" id="c"></canvas>

<script>

var c = document.getElementById("c");

var ctx = c.getContext("2d");

ctx.fillStyle = "red";

ctx.fillRect(0,0,100,100);

function finishTest() {

  c.width = 200;

  c.height = 200;

  ctx.fillStyle = "lime";

  ctx.fillRect(0,0,200,200);

  document.documentElement.removeAttribute("class");

window.addEventListener("MozReftestInvalidate", finishTest);

</script>

</body>

</html>