<script>

var request = window.indexedDB.deleteDatabase("IDBDeleteRecovery");

request.onsuccess = function(e)
{
    window.webkit.messageHandlers.testHandler.postMessage('Deleted database');
}
request.onerror = function(e)
{
    // Unexpected error
    window.webkit.messageHandlers.testHandler.postMessage('Error deleting database');
}
</script>