| <!-- webkit-test-runner [ UsesBackForwardCache=true ] --> |
| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| description('Tests that a page with an active fetch response is able to enter the back/forward cache.'); |
| window.jsTestIsAsync = true; |
| let restoredFromCache = 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 back/forward cache"); |
| restoredFromCache = true; |
| } |
| }, false); |
| |
| window.addEventListener("pagehide", function(event) { |
| debug("pagehide - " + (event.persisted ? "" : "not ") + "entering cache"); |
| if (!event.persisted) { |
| testFailed("Page did not enter the back/forward cache."); |
| finishJSTest(); |
| } |
| }, false); |
| |
| var textData = JSON.stringify("This is the body"); |
| |
| function tryGetResponseBlob() |
| { |
| blob = new Blob([textData], { "type" : "text/plain" }); |
| response = new Response(blob); |
| response.blob().then(() => { |
| if (restoredFromCache) { |
| testPassed("Promise resolved after restoring from the back/forward cache."); |
| finishJSTest(); |
| return; |
| } |
| setTimeout(tryGetResponseBlob, 0); |
| }, (e) => { |
| setTimeout(tryGetResponseBlob, 0); |
| }); |
| } |
| |
| window.addEventListener('load', function() { |
| setTimeout(() => { |
| tryGetResponseBlob(); |
| window.location.href = "resources/page-cache-helper.html"; |
| }, 0); |
| }, false); |
| |
| </script> |
| </body> |
| </html> |
