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<!DOCTYPE html>
<html>
<head>
<script>
var db;
function startDBWork() {
indexedDB.open(parent.location, 1).onupgradeneeded = function(e) {
db = e.target.result;
if (db.objectStoreNames.contains("mystore")) {
db.deleteObjectStore("mystore");
}
var store = db.createObjectStore("mystore");
store.add({ hello: "world" }, 42);
e.target.onsuccess = madeMod;
};
}
function madeMod() {
var trans = db.transaction(["mystore"], "readwrite");
var store = trans.
objectStore("mystore");
trans.oncomplete = function() {
parent.postMessage("didcommit", "*");
};
store.put({ hello: "officer" }, 42).onsuccess = function() {
// Make this transaction run until the end of time or until the page is
// navigated away, whichever comes first.
function doGet() {
store.get(42).onsuccess = doGet;
}
doGet();
document.location = "about:blank";
};
}
</script>
</head>
<body onload="startDBWork();">
This is page one.
</body>
</html>