| <!-- 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 SharedWorker goes into the page cache.'); |
| window.jsTestIsAsync = true; |
| |
| var restoredFromPageCache = false; |
| var sw1, sw2; |
| var state; |
| |
| window.addEventListener("pageshow", async 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; |
| |
| sw1.port.postMessage('counter'); |
| const counter = await new Promise(resolve => sw1.port.onmessage = (event) => resolve(event.data)); |
| if (counter < 100) |
| testPassed("counter is below 100"); |
| else |
| testFailed("counter is above 100"); |
| |
| sw2.port.postMessage('getState'); |
| state = await new Promise(resolve => sw2.port.onmessage = (event) => resolve(event.data)); |
| shouldBeEqualToString("state", "hungry"); |
| |
| setTimeout(finishJSTest, 0); |
| } |
| }, 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(); |
| } |
| }, false); |
| |
| window.addEventListener('load', function() { |
| sw1 = new SharedWorker('resources/shared-worker-script.js?1'); |
| sw2 = new SharedWorker('resources/shared-worker-script.js?2'); |
| setTimeout(function() { |
| // Force a back navigation back to this page. |
| window.location.href = "resources/page-cache-helper-for-sharedworker.html"; |
| }, 1000); |
| }, false); |
| |
| </script> |
| <script src="/resources/js-test-post.js"></script> |
| </body> |
| </html> |
