canvas-webgl-translate-in-animation-ref.html

<!DOCTYPE html>
<html class=reftest-wait>
<title>CSS Test: translate webgl canvas in an animation via set current time (ref).</title>
<link rel="author" title="Vladimir Levin" href="mailto:[email protected]"/>
<link rel="help" href="https://www.w3.org/TR/css-transforms-1/#funcdef-transform-translate"/>
<script src="/common/reftest-wait.js"></script>

<style>
canvas {
  will-change: transform;
  transform: translate(150px);
}
</style>

<canvas id="canvas" width="150" height="150"></canvas>

<script>
async function runReference() {
  const gl = canvas.getContext("webgl");
  if(gl != null) {
    gl.clearColor(0.0, 1.0, 0.0, 1.0);
    gl.clear(gl.COLOR_BUFFER_BIT);
  }

  requestAnimationFrame(takeScreenshot);
}
onload = () => requestAnimationFrame(() => requestAnimationFrame(runReference));
</script>
</html>

chromium/third_party/blink/web_tests/external/wpt/css/css-transforms/animation/canvas-webgl-translate-in-animation-ref.html