Fully polyfill KeyEvent so that you can programmatically create your own "keyboard" events.

sdk/lib/indexed_db/dart2js/indexed_db_dart2js.dart

 /**
  * A client-side key-value store with support for indexes.
  *
  * Many browsers support IndexedDB—a web standard for
  * an indexed database.
  * By storing data on the client in an IndexedDB,
  * a web app gets some advantages, such as faster performance and persistence.
  * To find out which browsers support IndexedDB,
  * refer to [Can I Use?](http://caniuse.com/#feat=indexeddb)
  *
@@ skipping 40 matching lines @@
  *
  *
  * All data in an IndexedDB is stored within an [ObjectStore].
  * To manipulate the database use [Transaction]s.
  *
  * ## Other resources
  *
  * Other options for client-side data storage include:
  *
  * * [Window.localStorage]—a
- * basic mechanism in which data is stored as a [Map].
+ * basic mechanism that stores data as a [Map],
+ * and where both the keys and the values are strings.
  *
  * * [dart:web_sql]—a database that can be queried with SQL.
  * 
- * * The [Lawndart](http://pub.dartlang.org/packages/lawndart) package,
- * which helps you deal with the wide array of client-side storage options.
- *
  * For a tutorial about using the indexed_db library with Dart,
  * check out
  * [Use IndexedDB](http://www.dartlang.org/docs/tutorials/indexeddb/).
  *
  * [IndexedDB reference](http://docs.webplatform.org/wiki/apis/indexeddb)
  * provides wiki-style docs about indexedDB
  */
 library dart.dom.indexed_db;
 
 import 'dart:async';
@@ skipping 1245 matching lines @@
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 
 @DocsEditable()
 @DomName('IDBAny')
 @deprecated // nonstandard
 abstract class _IDBAny extends Interceptor native "IDBAny" {
 }