| <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" |
| "http://www.w3.org/TR/html4/loose.dtd"> |
| |
| <html lang="en"> |
| <head> |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> |
| <title>Overflow, positioning and compositing</title> |
| <style type="text/css" media="screen"> |
| .container { |
| display: inline-block; |
| width: 150px; |
| height: 150px; |
| overflow:scroll; |
| margin: 10px; |
| border: 1px solid black; |
| } |
| |
| .inner { |
| width: 200px; |
| height: 500px; |
| padding: 5px; |
| font-size: 18pt; |
| background-color: gray; |
| } |
| </style> |
| <script type="text/javascript" charset="utf-8"> |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| |
| function doTest() |
| { |
| var scrollables = document.querySelectorAll('.container'); |
| for (var i = 0; i < scrollables.length; ++i) |
| { |
| scrollables[i].scrollTop = 50; |
| } |
| |
| requestAnimationFrame(function() { |
| setTimeout(function() { |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }); |
| }); |
| } |
| |
| window.addEventListener('load', doTest, false); |
| </script> |
| </head> |
| |
| <body> |
| |
| <p>All of the boxes should look the same.</p> |
| <div class="container"> |
| <div class="inner" style="will-change: transform;"> |
| <p> |
| This is the inner div that scrolls. |
| </p> |
| </div> |
| </div> |
| |
| <div class="container"> |
| <div class="inner" style="position: relative; will-change: transform;"> |
| <p> |
| This is the inner div that scrolls. |
| </p> |
| </div> |
| </div> |
| |
| <div class="container" style="position: relative"> |
| <div class="inner" style="will-change: transform;"> |
| <p> |
| This is the inner div that scrolls. |
| </p> |
| </div> |
| </div> |
| |
| <div class="container" style="position: relative"> |
| <div class="inner" style="position: relative; will-change: transform;"> |
| <p> |
| This is the inner div that scrolls. |
| </p> |
| </div> |
| </div> |
| <br> |
| |
| <div class="container" style="will-change: transform;"> |
| <div class="inner"> |
| <p> |
| This is the inner div that scrolls. |
| </p> |
| </div> |
| </div> |
| |
| <div class="container" style="will-change: transform;"> |
| <div class="inner" style="position: relative;"> |
| <p> |
| This is the inner div that scrolls. |
| </p> |
| </div> |
| </div> |
| |
| <div class="container" style="will-change: transform;"> |
| <div class="inner" style="will-change: transform;"> |
| <p> |
| This is the inner div that scrolls. |
| </p> |
| </div> |
| </div> |
| |
| <div class="container" style="will-change: transform;"> |
| <div class="inner" style="position: relative; will-change: transform;"> |
| <p> |
| This is the inner div that scrolls. |
| </p> |
| </div> |
| </div> |
| <br> |
| |
| |
| <div class="container" style="position: relative; will-change: transform;"> |
| <div class="inner"> |
| <p> |
| This is the inner div that scrolls. |
| </p> |
| </div> |
| </div> |
| |
| <div class="container" style="position: relative; will-change: transform;"> |
| <div class="inner" style="position: relative;"> |
| <p> |
| This is the inner div that scrolls. |
| </p> |
| </div> |
| </div> |
| |
| <div class="container" style="position: relative; will-change: transform;"> |
| <div class="inner" style="will-change: transform;"> |
| <p> |
| This is the inner div that scrolls. |
| </p> |
| </div> |
| </div> |
| |
| <div class="container" style="position: relative; will-change: transform;"> |
| <div class="inner" style="position: relative; will-change: transform;"> |
| <p> |
| This is the inner div that scrolls. |
| </p> |
| </div> |
| </div> |
| </body> |
| </html> |
