| <style type="text/css" media="screen"> |
| var canvas = document.getElementById('canvas'); |
| var gl = canvas.getContext("experimental-webgl", {'antialias': false}); |
| alert("No WebGL context found"); |
| gl.viewport(0, 0, 200, 200); |
| gl.clearColor(1, 0, 0, 1); // red |
| gl.clear(gl.COLOR_BUFFER_BIT); |
| testRunner.displayAndTrackRepaints(); |
| testRunner.dumpAsText(true); |
| window.setTimeout(drawGreen, 50); |
| gl.clearColor(0, 1, 0, 1); // green |
| gl.clear(gl.COLOR_BUFFER_BIT); |
| testRunner.displayAndTrackRepaints(); |
| testRunner.displayAndTrackRepaints(); |
| window.setInterval(function() { |
| document.getElementById('canvas').classList.toggle('border'); |
| <canvas id="canvas" width="200" height="200"></canvas> |