Making all DOM types abstract and removing superfluous Dartium constructors.

sdk/lib/web_sql/dart2js/web_sql_dart2js.dart

 /**
  * An API for storing data in the browser that can be queried with SQL.
  *
  * **Caution:** this specification is no longer actively maintained by the Web
  * Applications Working Group and may be removed at any time.
  * See [the W3C Web SQL Database specification](http://www.w3.org/TR/webdatabase/)
  * for more information.
  *
  * The [dart:indexed_db] APIs is a recommended alternatives.
  */
@@ skipping 64 matching lines @@
 
 
 @DocsEditable
 @DomName('Database')
 @SupportedBrowser(SupportedBrowser.CHROME)
 @SupportedBrowser(SupportedBrowser.SAFARI)
 @Experimental
 // http://www.w3.org/TR/webdatabase/#asynchronous-database-api
 @Experimental // deprecated
 class SqlDatabase native "Database" {
+  // To suppress missing implicit constructor warnings.
+  factory SqlDatabase._() { throw new UnsupportedError("Not supported"); }
 
   /// Checks if this type is supported on the current platform.
   static bool get supported => JS('bool', '!!(window.openDatabase)');
 
   @DomName('Database.version')
   @DocsEditable
   final String version;
 
   /**
    * Atomically update the database version to [newVersion], asynchronously
@@ skipping 22 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('SQLError')
 // http://www.w3.org/TR/webdatabase/#sqlerror
 @Experimental // deprecated
 class SqlError native "SQLError" {
+  // To suppress missing implicit constructor warnings.
+  factory SqlError._() { throw new UnsupportedError("Not supported"); }
 
   @DomName('SQLError.CONSTRAINT_ERR')
   @DocsEditable
   static const int CONSTRAINT_ERR = 6;
 
   @DomName('SQLError.DATABASE_ERR')
   @DocsEditable
   static const int DATABASE_ERR = 1;
 
   @DomName('SQLError.QUOTA_ERR')
@@ skipping 31 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('SQLException')
 // http://www.w3.org/TR/webdatabase/#sqlexception
 @Experimental // deprecated
 class SqlException native "SQLException" {
+  // To suppress missing implicit constructor warnings.
+  factory SqlException._() { throw new UnsupportedError("Not supported"); }
 
   @DomName('SQLException.CONSTRAINT_ERR')
   @DocsEditable
   static const int CONSTRAINT_ERR = 6;
 
   @DomName('SQLException.DATABASE_ERR')
   @DocsEditable
   static const int DATABASE_ERR = 1;
 
   @DomName('SQLException.QUOTA_ERR')
@@ skipping 31 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('SQLResultSet')
 // http://www.w3.org/TR/webdatabase/#sqlresultset
 @Experimental // deprecated
 class SqlResultSet native "SQLResultSet" {
+  // To suppress missing implicit constructor warnings.
+  factory SqlResultSet._() { throw new UnsupportedError("Not supported"); }
 
   @DomName('SQLResultSet.insertId')
   @DocsEditable
   final int insertId;
 
   @DomName('SQLResultSet.rows')
   @DocsEditable
   final SqlResultSetRowList rows;
 
   @DomName('SQLResultSet.rowsAffected')
   @DocsEditable
   final int rowsAffected;
 }
 // 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('SQLResultSetRowList')
 // http://www.w3.org/TR/webdatabase/#sqlresultsetrowlist
 @Experimental // deprecated
 class SqlResultSetRowList extends Interceptor with ListMixin<Map>, ImmutableListMixin<Map> implements JavaScriptIndexingBehavior, List<Map> native "SQLResultSetRowList" {
+  // To suppress missing implicit constructor warnings.
+  factory SqlResultSetRowList._() { throw new UnsupportedError("Not supported"); }
 
   @DomName('SQLResultSetRowList.length')
   @DocsEditable
   int get length => JS("int", "#.length", this);
 
   Map operator[](int index) {
     if (JS("bool", "# >>> 0 !== # || # >= #", index,
         index, index, length))
       throw new RangeError.range(index, 0, length);
     return this.item(index);
@@ skipping 54 matching lines @@
 
 
 @DocsEditable
 @DomName('SQLTransaction')
 @SupportedBrowser(SupportedBrowser.CHROME)
 @SupportedBrowser(SupportedBrowser.SAFARI)
 @Experimental
 // http://www.w3.org/TR/webdatabase/#sqltransaction
 @deprecated // deprecated
 class SqlTransaction native "SQLTransaction" {
+  // To suppress missing implicit constructor warnings.
+  factory SqlTransaction._() { throw new UnsupportedError("Not supported"); }
 
   @DomName('SQLTransaction.executeSql')
   @DocsEditable
   void executeSql(String sqlStatement, List arguments, [SqlStatementCallback callback, SqlStatementErrorCallback errorCallback]) native;
 }
 // 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('SQLTransactionSync')
 @SupportedBrowser(SupportedBrowser.CHROME)
 @SupportedBrowser(SupportedBrowser.SAFARI)
 @Experimental
 // http://www.w3.org/TR/webdatabase/#sqltransactionsync
 @Experimental // deprecated
 abstract class _SQLTransactionSync native "SQLTransactionSync" {
+  // To suppress missing implicit constructor warnings.
+  factory _SQLTransactionSync._() { throw new UnsupportedError("Not supported"); }
 }