Move frog dart:dom from fields to getters/setters.

client/dom/scripts/dartgenerator.py

 #!/usr/bin/python
 # Copyright (c) 2011, 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.
 
 """This module generates Dart APIs from the IDL database."""
 
 import emitter
 import idlnode
 import logging
@@ skipping 1911 matching lines @@
     # generate the constants as part of the class.  This will need to go away
     # if we revert back to generating interfaces.
     self._members_emitter.Emit('\n  static final $TYPE $NAME = $VALUE;\n',
                                NAME=constant.id,
                                TYPE=constant.type.id,
                                VALUE=constant.value)
 
     pass
 
   def AddGetter(self, attr):
-    # Declare as a field in the native class.
-    # TODO(vsm): Mark this as native somehow.
+    # TODO(sra): Remove native body when Issue 829 fixed.
     self._members_emitter.Emit(
-        '\n'
-        '  $TYPE $NAME;\n',
-        NAME=attr.id, TYPE=attr.type.id, INTERFACE=self._interface.id)
+        '\n  $TYPE get $NAME() native "return this.$NAME;";\n',
+        NAME=attr.id, TYPE=attr.type.id)
 
   def AddSetter(self, attr):
-    # TODO(vsm): Suppress for now.  Should emit if there is no getter.
-    pass
+    # TODO(sra): Remove native body when Issue 829 fixed.
+    self._members_emitter.Emit(
+        '\n  void set $NAME($TYPE value) native "this.$NAME = value;";\n',
+        NAME=attr.id, TYPE=attr.type.id)
 
   def AddSecondaryGetter(self, interface, attr):
     self._SecondaryContext(interface)
     self.AddGetter(attr)
 
   def AddSecondarySetter(self, interface, attr):
     self._SecondaryContext(interface)
     self.AddSetter(attr)
 
   def AddSecondaryOperation(self, interface, info):
@@ skipping 62 matching lines @@
     Arguments:
       info: An OperationInfo object.
     """
     # TODO(vsm): Handle overloads.
     self._members_emitter.Emit(
         '\n'
         '  $TYPE $NAME($ARGS) native;\n',
         TYPE=info.type_name,
         NAME=info.name,
         ARGS=info.arg_implementation_declaration)