| <!DOCTYPE html> |
| <title>basic image decoding</title> |
| <canvas width="128" height="128"></canvas> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| async_test(function(t) { |
| fetch("/resources/square.png").then(t.step_func(response => { |
| response.arrayBuffer().then(t.step_func(buffer => { |
| let decoder = new ImageDecoder({data: buffer, type: "image/png"}) |
| decoder.decode({frameIndex: 0}).then(t.step_func(frame => { |
| let ctx = document.querySelector('canvas').getContext('2d'); |
| ctx.drawImage(frame.image, 0, 0); |
| t.done(); |
| })).catch(t.unreached_func()); |
| })).catch(t.unreached_func()); |
| })).catch(t.unreached_func()); |
| }); |
| </script> |
