| <!-- webkit-test-runner [ UsesBackForwardCache=true ] --> |
| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| description("Tests that pageshow / pagehide events are reliably fired when navigating back and forth several times."); |
| jsTestIsAsync = true; |
| |
| let pageshowCount = 0; |
| let pagehideCount = 0; |
| |
| addEventListener("pageshow", (_event) => { |
| event = _event; |
| debug("* pageshow - persisted: " + event.persisted); |
| pageshowCount++; |
| shouldBe("pagehideCount", "" + (pageshowCount - 1)); |
| if (pageshowCount == 1) { |
| shouldBeFalse("event.persisted"); |
| return; |
| } |
| |
| shouldBeTrue("event.persisted"); |
| if (pageshowCount == 2 || pageshowCount == 3) { |
| setTimeout(() => { |
| debug("* Navigating forward"); |
| history.forward(); |
| }, 0); |
| return; |
| } |
| if (pageshowCount == 4) { |
| finishJSTest(); |
| return; |
| } |
| }); |
| |
| addEventListener("pagehide", (event) => { |
| debug("* pagehide - persisted: " + event.persisted); |
| pagehideCount++; |
| }); |
| |
| onload = () => { |
| setTimeout(() => { |
| window.location.href = "resources/page-cache-helper.html"; |
| }, 0); |
| } |
| </script> |
| <iframe src="resources/dummy.html"></iframe> |
| <iframe src="resources/dummy.html"></iframe> |
| <iframe src="resources/dummy.html"></iframe> |
| </body> |
| </html> |
