| <!DOCTYPE html> <!-- webkit-test-runner [ useFlexibleViewport=true UsesBackForwardCache=true ModelElementEnabled=true ModelProcessEnabled=true allowTestOnlyIPC=true ] --> |
| <html> |
| <head> |
| <meta charset="utf-8" /> |
| <meta name="viewport" content="width=device-width, initial-scale=1" /> |
| <script src="../resources/js-test.js"></script> |
| <script src="../resources/basic-gestures.js"></script> |
| <script src="../resources/ui-helper.js"></script> |
| </head> |
| <script> |
| jsTestIsAsync = true; |
| testRunner.dumpAsText(); |
| internals.disableModelLoadDelaysForTesting(); |
| |
| async function scroll() { |
| var startX = 50; |
| var startY = 250; |
| await touchAndDragFromPointToPoint(startX, startY, startX, startY - 100); |
| await liftUpAtPoint(startX, startY - 100); |
| } |
| |
| window.addEventListener("pageshow", async (event) => { |
| if (!event.persisted) |
| return; |
| |
| await UIHelper.clearEnsurePositionInformationIsUpToDateTracking(); |
| await scroll(); |
| var didCall = await UIHelper.didCallEnsurePositionInformationIsUpToDateSinceLastCheck(); |
| if (didCall) |
| testPassed("ensurePositionInformationIsUpToDate was called after back/forward cache restore"); |
| else |
| testFailed("ensurePositionInformationIsUpToDate was not called after back/forward cache restore; model element count was not restored"); |
| finishJSTest(); |
| }); |
| |
| addEventListener("load", async () => { |
| if (!window.testRunner) |
| return; |
| |
| description("After restoring a page with a loaded model element from the back/forward cache, " + |
| "ensurePositionInformationIsUpToDate should still be called during scroll gestures."); |
| |
| await document.getElementById("model").ready; |
| window.location.href = "resources/go-back-on-load.html"; |
| }); |
| </script> |
| <body> |
| <div id="scroller" style="height: 300px; overflow: scroll;"> |
| <div style="height: 600px;"></div> |
| </div> |
| <model id="model"> |
| <source src="resources/cube.usdz" /> |
| </model> |
| <div id="console"></div> |
| </body> |
| </html> |
