| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../../resources/js-test-pre.js"></script> |
| <style> |
| body { |
| height: 2000px; |
| } |
| </style> |
| </head> |
| <body> |
| <p id="description"></p> |
| <div id="console"></div> |
| |
| <script> |
| description('Tests that scroll event listeners still work after going back to a page in the page cache.'); |
| |
| 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) { |
| setTimeout(function() { |
| debug('delayed until after pageshow'); |
| testScrollListener('After going back'); |
| window.setTimeout(function() { |
| shouldBe('scrollEventCount', '1'); |
| finishJSTest(); |
| }, 10); |
| }, 10); |
| } |
| } |
| |
| function onPageLoad() |
| { |
| if (window.testRunner) |
| testRunner.overridePreference("WebKitUsesPageCachePreferenceKey", 1); |
| |
| // 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); |
| |
| var successfullyParsed = true; |
| var jsTestIsAsync = true; |
| </script> |
| |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
