<!DOCTYPE html>
<script>

var request = window.indexedDB.deleteDatabase("TestIndexedDB");
request.onsuccess = function(event) {
    window.webkit.messageHandlers.testHandler.postMessage("Database Deleted");
}
request.onblocked = function(event) {
    window.webkit.messageHandlers.testHandler.postMessage("Database Deletion Blocked");
}

</script>