| <!-- webkit-test-runner [ UsesBackForwardCache=true ] --> |
| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="/resources/js-test-pre.js"></script> |
| <script> |
| description('Tests that a page with a loading XMLHttpRequest goes into the page cache.'); |
| window.jsTestIsAsync = true; |
| |
| var restoredFromPageCache = false; |
| |
| window.addEventListener("pageshow", function(event) { |
| debug("pageshow - " + (event.persisted ? "" : "not ") + "from cache"); |
| |
| if (event.persisted) { |
| testPassed("Page did enter and was restored from the page cache"); |
| restoredFromPageCache = true; |
| } |
| }, false); |
| |
| window.addEventListener("pagehide", function(event) { |
| debug("pagehide - " + (event.persisted ? "" : "not ") + "entering cache"); |
| if (!event.persisted) { |
| testFailed("Page did not enter the page cache."); |
| finishJSTest(); |
| } |
| xhr = new XMLHttpRequest(); |
| xhr.onload = xhrLoaded; |
| xhr.onabort = xhrAbort; |
| xhr.onerror = xhrError; |
| // Slow loading XHR (3-second stall). |
| xhr.open("GET", "/resources/load-and-stall.cgi?name=load-and-stall.cgi&stallFor=3&stallAt=0&mimeType=text/plain", true); |
| xhr.send(); |
| }, false); |
| |
| function xhrLoaded() |
| { |
| testFailed("The XMLHttpRequest should not haved loaded"); |
| finishJSTest(); |
| } |
| |
| function xhrAbort() { |
| testFailed("Executed the XHR abort handler unexpectedly"); |
| finishJSTest(); |
| } |
| |
| function xhrError() { |
| if (restoredFromPageCache) |
| testPassed("Executed the XHR error handler after restoring from PageCache"); |
| else |
| testFailed("Executed the XHR error handler before entering PageCache"); |
| shouldBe("xhr.status", "0"); |
| finishJSTest(); |
| } |
| |
| window.addEventListener('load', function() { |
| // This needs to happen in a setTimeout because a navigation inside the onload handler would |
| // not create a history entry. |
| setTimeout(function() { |
| // Force a back navigation back to this page. |
| window.location.href = "resources/page-cache-helper.html"; |
| }, 0); |
| }, false); |
| |
| </script> |
| <script src="/resources/js-test-post.js"></script> |
| </body> |
| </html> |
