| <!DOCTYPE HTML> |
| |
| <html> |
| <head> |
| <title>Worker requestAnimationFrame after GPU crash</title> |
| <style type="text/css"> |
| .nomargin { |
| margin: 0px auto; |
| } |
| </style> |
| <script id="worker" type="text/worker"> |
| // This test kills the GPU process, which takes some time to recover, |
| // so give it a few seconds before proceeding. |
| var numFramesBeforeEnd = 200; |
| |
| function frame() { |
| if (--numFramesBeforeEnd == 0) { |
| postMessage("DONE"); |
| } else { |
| requestAnimationFrame(frame); |
| } |
| } |
| frame(); |
| postMessage("READY"); |
| </script> |
| <script> |
| var numFramesBeforeFail = 500; |
| |
| function sendResult(status, detail) { |
| console.log(detail); |
| if (window.domAutomationController) { |
| window.domAutomationController.send(status); |
| } else { |
| console.log(status); |
| } |
| } |
| |
| function main() { |
| var blob = new Blob([document.getElementById('worker').textContent]); |
| var worker = new Worker(URL.createObjectURL(blob)); |
| var done = false; |
| |
| worker.addEventListener("message", (ev) => { |
| if (ev.data == "READY") { |
| // Sending READY will make the GPU crash. |
| sendResult("READY"); |
| frame(); |
| } else { |
| sendResult("SUCCESS", "Test complete"); |
| done = true; |
| } |
| }); |
| |
| function frame() { |
| if (done) return; |
| if (--numFramesBeforeFail == 0) { |
| sendResult("FAILURE", "Worker.requestAnimationFrame didn't recover"); |
| } else { |
| requestAnimationFrame(frame); |
| } |
| } |
| } |
| </script> |
| </head> |
| <body onload="main()"> |
| <canvas id="c" width="300" height="300" class="nomargin" style="position:absolute; top:0px; left:0px;"></canvas> |
| </div> |
| </body> |
| </html> |
