| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| body { |
| height: 2000px; |
| } |
| .masthead { |
| position: -webkit-sticky; |
| width: 200px; |
| height: 100px; |
| background-color: rgba(0, 0, 0, 0.2); |
| } |
| |
| .make-fixed .masthead { |
| position: fixed; |
| } |
| |
| .fixed { |
| position: fixed; |
| width: 100px; |
| height: 100px; |
| } |
| </style> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| function doTest() |
| { |
| window.setTimeout(function() { |
| document.body.classList.add("make-fixed") |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }, 0); |
| } |
| |
| window.addEventListener('load', doTest, false); |
| </script> |
| </head> |
| <body> |
| <div class="masthead">This test should not assert in debug. |
| <div class="fixed"> |
| </div> |
| </div> |
| </body> |
| </html> |
| |