| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Test layout performance with inlines and inline-blocks.</title> |
| <script src="../resources/runner.js"></script> |
| <style> |
| .inlineBlock { display:inline-block; width:10px; height:10px; } |
| </style> |
| </head> |
| <body> |
| <pre id="log"></pre> |
| <div id="target" style="width: 300px; height: 0px; display: block;"> |
| </div> |
| <script> |
| var style = target.style; |
| |
| for (var i = 0; i < 40000; i++) { |
| const span = document.createElement("span"); |
| const div = document.createElement("div"); |
| div.classList.add("inlineBlock"); |
| span.appendChild(div); |
| target.appendChild(span); |
| } |
| |
| function test() { |
| style.width = "280px"; |
| target.offsetLeft; |
| style.width = "300px"; |
| target.offsetLeft; |
| style.width = "290px"; |
| target.offsetLeft; |
| } |
| |
| PerfTestRunner.measureRunsPerSecond({ run: test }); |
| </script> |
| </body> |
| </html> |