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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;
- var trans = e.target.transaction;
- 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(e) {
- // 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>
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