Making all base class DOM types throw as well (to prevent a default constructor for DOM types that …

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 222 matching lines @@
 
   @JSName('continue')
   @DomName('IDBCursor.continue')
   void next([Object key]) {
     if (key == null) {
       JS('void', '#.continue()', this);
     } else {
       JS('void', '#.continue(#)', this, key);
     }
   }
-  
+    // To suppress missing implicit constructor warnings.
+  factory Cursor._() { throw new UnsupportedError("Not supported"); }
+
   @DomName('IDBCursor.direction')
   @DocsEditable()
   final String direction;
 
   @DomName('IDBCursor.key')
   @DocsEditable()
   @_annotation_Creates_IDBKey
   @_annotation_Returns_IDBKey
   final Object key;
 
@@ skipping 291 matching lines @@
   }
 
   /**
    * Checks to see if getDatabaseNames is supported by the current platform.
    */
   bool get supportsDatabaseNames {
     return supported && JS('bool',
         '!!(#.getDatabaseNames || #.webkitGetDatabaseNames)', this, this);
   }
 
+  // To suppress missing implicit constructor warnings.
+  factory IdbFactory._() { throw new UnsupportedError("Not supported"); }
 
   @DomName('IDBFactory.cmp')
   @DocsEditable()
   int cmp(Object first, Object second) native;
 
   @JSName('deleteDatabase')
   @DomName('IDBFactory.deleteDatabase')
   @DocsEditable()
   OpenDBRequest _deleteDatabase(String name) native;
 
@@ skipping 120 matching lines @@
     }
     var request;
     if (direction == null) {
       request = _openKeyCursor(key_OR_range);
     } else {
       request = _openKeyCursor(key_OR_range, direction);
     }
     return ObjectStore._cursorStreamFromResult(request, autoAdvance);
   }
 
-  
+    // To suppress missing implicit constructor warnings.
+  factory Index._() { throw new UnsupportedError("Not supported"); }
+
   @DomName('IDBIndex.keyPath')
   @DocsEditable()
   @annotation_Creates_SerializedScriptValue
   final dynamic keyPath;
 
   @DomName('IDBIndex.multiEntry')
   @DocsEditable()
   final bool multiEntry;
 
   @DomName('IDBIndex.name')
@@ skipping 66 matching lines @@
   @DomName('IDBKeyRange.upperBound')
   factory KeyRange.upperBound(/*Key*/ bound, [bool open = false]) =>
       _KeyRangeFactoryProvider.createKeyRange_upperBound(bound, open);
 
   @DomName('KeyRange.bound')
   factory KeyRange.bound(/*Key*/ lower, /*Key*/ upper,
                             [bool lowerOpen = false, bool upperOpen = false]) =>
       _KeyRangeFactoryProvider.createKeyRange_bound(
           lower, upper, lowerOpen, upperOpen);
 
+  // To suppress missing implicit constructor warnings.
+  factory KeyRange._() { throw new UnsupportedError("Not supported"); }
 
   @DomName('IDBKeyRange.lower')
   @DocsEditable()
   @annotation_Creates_SerializedScriptValue
   final Object lower;
 
   @DomName('IDBKeyRange.lowerOpen')
   @DocsEditable()
   final bool lowerOpen;
 
@@ skipping 155 matching lines @@
     if (unique != null) {
       options['unique'] = unique;
     }
     if (multiEntry != null) {
       options['multiEntry'] = multiEntry;
     }
 
     return _createIndex(name, keyPath, options);
   }
 
+  // To suppress missing implicit constructor warnings.
+  factory ObjectStore._() { throw new UnsupportedError("Not supported"); }
 
   @DomName('IDBObjectStore.autoIncrement')
   @DocsEditable()
   final bool autoIncrement;
 
   @DomName('IDBObjectStore.indexNames')
   @DocsEditable()
   @Returns('DomStringList')
   @Creates('DomStringList')
   final List<String> indexNames;
@@ skipping 369 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" {
+  // To suppress missing implicit constructor warnings.
+  factory _IDBAny._() { throw new UnsupportedError("Not supported"); }
 }