| <!DOCTYPE html> | |
| <iframe id="iframe" style="width: 200px; height: 200px; resize: both; will-change: transform"></iframe> | |
| <script src="../../../resources/run-after-layout-and-paint.js"></script> | |
| <script> | |
| runAfterLayoutAndPaint(function() { | |
| iframe.style.width = '400px'; | |
| }, true); | |
| </script> |