| <html> |
| <head> |
| <script> |
| var scrollCounter = 0; |
| |
| function runTest() |
| { |
| if (window.layoutTestController) { |
| layoutTestController.dumpAsText(); |
| layoutTestController.waitUntilDone(); |
| } |
| |
| // This takes effect synchronously, and the result is that we scroll to "foo". |
| location.hash = "#foo"; |
| |
| // This should take effect asynchronously, and the result should be that we |
| // scroll back to the top of the page. If this happens synchronously, then |
| // scrollCounter will be incremented again by the time history.back returns. |
| history.back(); |
| |
| var didScrollAgain = scrollCounter != 1; |
| |
| document.body.replaceChild( |
| document.createTextNode(didScrollAgain ? "FAIL" : "PASS"), |
| document.body.getElementsByTagName("DIV")[0]) |
| |
| // Defer calling notifyDone until the history.back() call completes. This |
| // should not be necessary, but the test framework might get confused if it |
| // navigates to the next test before the history.back() call completes. |
| if (window.layoutTestController) |
| setTimeout(function() { layoutTestController.notifyDone() }, 0); |
| } |
| </script> |
| </head> |
| <body onload="runTest()" onscroll="scrollCounter++"> |
| <div style="padding-top: 10000px"> |
| <a name="foo">foo</a> |
| </div> |
| </body> |
| </html> |
