| <!DOCTYPE HTML> |
| |
| <!-- READ BEFORE UPDATING: |
| If this test is updated make sure to increment the "revision" value of the |
| associated test in content/test/gpu/page_sets/pixel_tests.py. This will ensure |
| that the baseline images are regenerated on the next run. |
| --> |
| |
| <html> |
| <head> |
| <title>Canvas 2D Test: Red Box over Black Background</title> |
| <style type="text/css"> |
| .nomargin { |
| margin: 0px auto; |
| } |
| </style> |
| <script> |
| var g_swapsBeforeAck = 15; |
| |
| function main() |
| { |
| draw(); |
| waitForFinish(); |
| } |
| |
| function draw() |
| { |
| var canvas = document.getElementById("c"); |
| var c2d = canvas.getContext("2d"); |
| c2d.clearRect(0, 0, canvas.width, canvas.height); |
| c2d.fillStyle = "rgba(255, 0, 0, 0.5)"; |
| c2d.fillRect(50, 50, 100, 100); |
| } |
| |
| function waitForFinish() |
| { |
| if (g_swapsBeforeAck == 0) { |
| domAutomationController.send("SUCCESS"); |
| } else { |
| g_swapsBeforeAck--; |
| document.getElementById('container').style.zIndex = g_swapsBeforeAck + 1; |
| window.requestAnimationFrame(waitForFinish); |
| } |
| } |
| </script> |
| </head> |
| <body onload="main()"> |
| <div style="position:relative; width:200px; height:200px; background-color:black"> |
| </div> |
| <div id="container" style="position:absolute; top:0px; left:0px"> |
| <canvas id="c" width="200" height="200" class="nomargin"></canvas> |
| </div> |
| </body> |
| </html> |
