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

package info (click to toggle)
thunderbird 1%3A140.3.1esr-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 4,608,628 kB
  • sloc: cpp: 7,671,698; javascript: 5,901,131; ansic: 3,898,955; python: 1,413,270; xml: 653,997; asm: 462,284; java: 180,948; sh: 113,489; makefile: 20,460; perl: 14,288; objc: 13,059; yacc: 4,583; pascal: 3,352; lex: 1,720; ruby: 1,222; exp: 762; sql: 715; awk: 580; php: 436; lisp: 430; sed: 70; csh: 10
file content (29 lines) | stat: -rw-r--r-- 819 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
<!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:vmpstr@chromium.org"/>
<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>