| <!-- webkit-test-runner [ enableBackForwardCache=true ] --> |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../../resources/js-test.js"></script> |
| <style> |
| body { |
| height: 2000px; |
| } |
| </style> |
| </head> |
| <body> |
| <script> |
| description('Tests that scroll event listeners still work after going back to a page in the page cache.'); |
| jsTestIsAsync = true; |
| |
| function testScrollListener(message) |
| { |
| window.scrollBy(0, 10); |
| } |
| |
| var scrollEventCount = 0; |
| window.addEventListener('scroll', function(e) { |
| ++scrollEventCount; |
| }, false); |
| |
| var pageShowCount = 0; |
| function onPageShow() |
| { |
| debug('pageshow ' + pageShowCount); |
| if (++pageShowCount == 2) { |
| testScrollListener('After going back'); |
| shouldBecomeEqual('scrollEventCount', '1', finishJSTest); |
| } |
| } |
| |
| function onPageLoad() |
| { |
| // Navigate in a timeout to make sure we create a history entry. |
| setTimeout(function() { |
| window.location.href = 'resources/jump-back.html'; |
| }, 0); |
| }; |
| |
| window.addEventListener('load', onPageLoad, false); |
| window.addEventListener('pageshow', onPageShow, false); |
| </script> |
| </body> |
| </html> |
