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| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <head> | |
| 4 <meta charset="utf-8"> | |
| 5 <title>GPU Feature Testing: Accelerated Compositing</title> | |
| 6 <style> | |
| 7 body { | |
| 8 -webkit-transform: translateZ(0); | |
| 9 } | |
| 10 </style> | |
| 11 <script> | |
| 12 var frameCount = 0; | |
| 13 // 3 is not enough for threaded compositing, using 6 to avoid racing. | |
| 14 var totalRafs = 6; | |
| 15 | |
| 16 function runTest() { | |
| 17 window.webkitRequestAnimationFrame(draw); | |
| 18 } | |
| 19 function draw() { | |
| 20 frameCount++; | |
| 21 var table = document.getElementById("table"); | |
| 22 table.style.backgroundColor = (frameCount & 1) ? 'red' : 'black'; | |
| 23 if (frameCount == totalRafs) { | |
| 24 domAutomationController.setAutomationId(1); | |
| 25 domAutomationController.send("FINISHED"); | |
| 26 } else { | |
| 27 window.webkitRequestAnimationFrame(draw); | |
| 28 } | |
| 29 } | |
| 30 </script> | |
| 31 </head> | |
| 32 <body onload="runTest()"> | |
| 33 This page should trigger accelerated-compositing, i.e., gpu process should | |
| 34 launch, if accelerated-compositing is allowed. | |
| 35 <table id="table" width="10" height="10"><tr/></table> | |
| 36 </body> | |
| 37 </html> | |
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