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| 1 <!DOCTYPE html> |
| 2 <div id="div" style="display: none;"> |
| 3 <span id="span"></span> |
| 4 </div> |
| 5 <script src="../resources/runner.js"></script> |
| 6 <script> |
| 7 var div = document.getElementById("div"); |
| 8 var style = div.style; |
| 9 |
| 10 function test() { |
| 11 style.display = "block"; |
| 12 PerfTestRunner.forceLayout(); |
| 13 |
| 14 for (var i = 0; i < 1000; ++i) |
| 15 span.appendChild(document.createElement("span")).textContent = "
span"; |
| 16 PerfTestRunner.forceLayout(); |
| 17 |
| 18 style.display = "none"; |
| 19 span.innerHTML = ''; |
| 20 PerfTestRunner.forceLayout(); |
| 21 } |
| 22 |
| 23 PerfTestRunner.measureRunsPerSecond({ |
| 24 description: "Measures performance of attaching a large number of inline
s to an inline.", |
| 25 run: test |
| 26 }); |
| 27 </script> |
| 28 </html> |
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