1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/content/canvas/test/reftest/webgl-clear-test.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,50 @@
1.4 +<!DOCTYPE html>
1.5 +<html class="reftest-wait">
1.6 +<head>
1.7 +<meta charset="UTF-8">
1.8 +
1.9 +<script type="text/javascript" src="webgl-utils.js"></script>
1.10 +<script type="text/javascript">
1.11 +/* Clear Test
1.12 + *
1.13 + * Clear the canvas to green to test that we get pixels to the screen.
1.14 + */
1.15 +
1.16 +"use strict";
1.17 +
1.18 +function renderGL(gl) {
1.19 + gl.clearColor(0.0, 1.0, 0.0, 1.0);
1.20 + gl.clear(gl.COLOR_BUFFER_BIT);
1.21 + gl.finish();
1.22 +}
1.23 +
1.24 +function renderFailure(canvas) {
1.25 + // This will also trigger RAF for us.
1.26 + var context = canvas.getContext("2d");
1.27 + context.fillText('WebGL failed.', 64, 64);
1.28 +}
1.29 +
1.30 +function runTest() {
1.31 + var canvas = document.getElementById("canvas");
1.32 + var gl = initGL(canvas);
1.33 +
1.34 + if (gl)
1.35 + renderGL(gl);
1.36 + else
1.37 + renderFailure(canvas);
1.38 +
1.39 + waitForComposite(testComplete);
1.40 +}
1.41 +
1.42 +function testComplete() {
1.43 + document.documentElement.removeAttribute("class");
1.44 +}
1.45 +
1.46 +</script>
1.47 +</head>
1.48 +
1.49 +<body onload="rAF(runTest);">
1.50 + <canvas id="canvas" width="256" height="256"></canvas>
1.51 +</body>
1.52 +
1.53 +</html>
