| <!DOCTYPE html> |
| <style> |
| #container { |
| height: 4000px; |
| background-color: red; |
| } |
| .noScroll { |
| overflow-y: hidden; |
| } |
| #overlay { |
| bottom: 0; |
| left: 0; |
| position: fixed; |
| opacity: 0.99; /* Using 99% opacity on fixed pos elements to ensure they are not automatically promoted. */ |
| right: 0; |
| top: 0; |
| background-color: green; |
| } |
| .hidden { |
| display: none; |
| } |
| input { |
| position: fixed; |
| opacity: 0.99; /* Using 99% opacity on fixed pos elements to ensure they are not automatically promoted. */ |
| z-index: 10; |
| bottom: 0; |
| } |
| </style> |
| <script src="../../../resources/run-after-layout-and-paint.js"></script> |
| <script src="text-based-repaint.js"></script> |
| <body> |
| <div id="container"> |
| <div id="overlay" class="hidden"></div> |
| </div> |
| </body> |
| <script> |
| function repaintTest() { |
| var overlay = document.getElementById("overlay"); |
| overlay.classList.toggle('hidden'); |
| document.body.classList.toggle('noScroll'); |
| } |
| |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| |
| window.scrollTo(0, 4000); |
| runAfterLayoutAndPaint(runRepaintTest); |
| </script> |
