| OLD | NEW |
| (Empty) |
| 1 <!DOCTYPE html> | |
| 2 <html> | |
| 3 <head> | |
| 4 <style> | |
| 5 .test { | |
| 6 position: absolute; | |
| 7 height: 100px; | |
| 8 width: 50px; | |
| 9 background-color: navy; | |
| 10 } | |
| 11 | |
| 12 .grown { | |
| 13 width: 100px; | |
| 14 } | |
| 15 </style> | |
| 16 <script src="../resources/runner.js"></script> | |
| 17 </head> | |
| 18 <body> | |
| 19 <div class="test"></div> | |
| 20 <div class="test grown"></div> | |
| 21 <div class="test"></div> | |
| 22 <div class="test grown"></div> | |
| 23 <div class="test"></div> | |
| 24 <div class="test grown"></div> | |
| 25 <div class="test"></div> | |
| 26 <div class="test grown"></div> | |
| 27 <div class="test"></div> | |
| 28 <div class="test grown"></div> | |
| 29 <script> | |
| 30 if (!window.internals) { | |
| 31 alert("This test has to be run under DumpRenderTree"); | |
| 32 } else { | |
| 33 var elements = document.getElementsByClassName("test"); | |
| 34 internals.forceCompositingUpdate(document); | |
| 35 | |
| 36 PerfTestRunner.measureRunsPerSecond({run: function() { | |
| 37 for (var i = 0; i < elements.length; ++i) | |
| 38 elements[i].classList.toggle("grown"); | |
| 39 | |
| 40 internals.forceCompositingUpdate(document); | |
| 41 }}); | |
| 42 } | |
| 43 </script> | |
| 44 </body> | |
| 45 </html> | |
| OLD | NEW |