| <!DOCTYPE html> |
| <html class="reftest-wait"> |
| <link rel="help" href="http://www.w3.org/TR/css3-color/#transparency"> |
| <link rel="help" href="http://crbug.com/1296899"> |
| <link rel="match" href="greensquare-ref.html"> |
| <script src="/common/rendering-utils.js"></script> |
| <script src="/common/reftest-wait.js"></script> |
| <p>Test passes if you see a green square, and no red.</p> |
| <div style="position: absolute; width: 12em; height: 12em; background: red"></div> |
| <canvas id="canvas" style="position: relative; width: 12em; height: 12em; opacity: 0.2"></canvas> |
| <script> |
| const ctx = canvas.getContext("2d"); |
| ctx.fillStyle = "green"; |
| ctx.fillRect(0, 0, canvas.width, canvas.height); |
| waitForAtLeastOneFrame().then(() => { |
| canvas.style.opacity = 1; |
| takeScreenshot(); |
| }); |
| </script> |
| </html> |