Dartifying remainder of Index DB APIs.

tools/dom/templates/html/impl/impl_IDBDatabase.darttemplate

-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2013, 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.
 
 part of $LIBRARYNAME;
 
+@DocsEditable
 $(ANNOTATIONS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
+  @DomName('IDBDatabase.createObjectStore')
+  @DocsEditable
+  ObjectStore createObjectStore(String name,
+      {String keyPath, bool autoIncrement}) {
+    var options = {};
+    if (keyPath != null) {
+      options['keyPath'] = keyPath;
+    }
+    if (autoIncrement != null) {
+      options['autoIncrement'] = autoIncrement;
+    }
 
+    return $dom_createObjectStore(name, options);
+  }
+
+$if DART2JS
   Transaction transaction(storeName_OR_storeNames, String mode) {
     if (mode != 'readonly' && mode != 'readwrite') {
       throw new ArgumentError(mode);
     }
 
     // TODO(sra): Ensure storeName_OR_storeNames is a string or List<String>,
     // and copy to JavaScript array if necessary.
 
     // Try and create a transaction with a string mode.  Browsers that expect a
     // numeric mode tend to convert the string into a number.  This fails
     // silently, resulting in zero ('readonly').
     return _transaction(storeName_OR_storeNames, mode);
   }
 
   @JSName('transaction')
   Transaction _transaction(stores, mode) native;
+$endif
 
 $!MEMBERS}