<!-- webkit-test-runner [ UsesBackForwardCache=true ] -->
<!DOCTYPE html>
<html>
<body>
<script src="../../resources/js-test.js"></script>
<script>
description("Tests that an IDBRequest & IDBIndex does not prevent page caching.");
jsTestIsAsync = true;

window.addEventListener("pageshow", function(event) {
   debug("pageshow - " + (event.persisted ? "" : "not ") + "from page cache");
   if (event.persisted) {
       testPassed("Page entered page cache");
       finishJSTest();
   }
 });
 
 window.addEventListener("pagehide", function(event) {
     debug("pagehide - " + (event.persisted ? "" : "not ") + "entering page cache");
     if (!event.persisted) {
         testFailed("Page failed to enter page cache");
         finishJSTest();
     }
 });
 
 onload = () => {
     setTimeout(() => {
         request = indexedDB.open("MyTestDatabase");
         request.onerror = function(event) {
             testFailed("Failed to open the database");
             finishJSTest();
         }
         request.onupgradeneeded = function(event) {
             var db = event.target.result;
             objectStore = db.createObjectStore("customers", { keyPath: "ssn" });
             transaction = objectStore.transaction;

             myIndex = objectStore.createIndex('index', 'x', {unique: true});
             shouldBeTrue("!!myIndex");

             window.location = "../../fast/history/resources/page-cache-helper.html";
         };
    }, 0);
 };
</script>
</html>