| <!DOCTYPE html> | 
 | <html> | 
 |   <base ref="/gen/third_party/dawn/webgpu-cts/src/webgpu" /> | 
 |   <title>WebGPU canvas_complex (ref)</title> | 
 |   <meta charset="utf-8" /> | 
 |   <link rel="help" href="https://gpuweb.github.io/gpuweb/" /> | 
 |   <canvas id="cvs0" width="20" height="20" style="width: 20px; height: 20px;"></canvas> | 
 |   <canvas id="cvs1" width="20" height="20" style="width: 20px; height: 20px;"></canvas> | 
 |   <canvas id="cvs2" width="20" height="20" style="width: 20px; height: 20px;"></canvas> | 
 |   <script> | 
 |     function draw(ctx) { | 
 |       ctx.fillStyle = '#660000'; | 
 |       ctx.fillRect(0, 0, 10, 10); | 
 |       ctx.fillStyle = '#006600'; | 
 |       ctx.fillRect(10, 0, 10, 10); | 
 |       ctx.fillStyle = '#000066'; | 
 |       ctx.fillRect(0, 10, 10, 10); | 
 |       ctx.fillStyle = '#666600'; | 
 |       ctx.fillRect(10, 10, 10, 10); | 
 |     } | 
 |  | 
 |     draw(cvs0.getContext('2d')); | 
 |     draw(cvs1.getContext('2d')); | 
 |     draw(cvs2.getContext('2d')); | 
 |  | 
 |   </script> | 
 | </html> |