Adding annotations to DOM constants

tools/dom/scripts/htmldartgenerator.py

 #!/usr/bin/python
 # 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.
 
 """This module provides shared functionality for the system to generate
 dart:html APIs from the IDL database."""
 
 import emitter
 from generator import AnalyzeOperation, ConstantOutputOrder, \
@@ skipping 113 matching lines @@
     for operation in interface.operations:
       name = operation.ext_attrs.get('DartName', operation.id)
       operationsByName.setdefault(name, []).append(operation)
     return operationsByName
 
   def AddConstant(self, constant):
     const_name = self._renamer.RenameMember(
         self._interface.id, constant, constant.id, 'get:', dartify_name=False)
     if not const_name:
       return
+
+    annotations = self._metadata.GetFormattedMetadata(
+        self._library_name, self._interface, constant.id, '  ')
+
     type = TypeOrNothing(self._DartType(constant.type.id), constant.type.id)
-    self._members_emitter.Emit('\n  static const $TYPE$NAME = $VALUE;\n',
+    self._members_emitter.Emit(
+        '\n  $(ANNOTATIONS)static const $TYPE$NAME = $VALUE;\n',
+        ANNOTATIONS=annotations,
         NAME=const_name,
         TYPE=type,
         VALUE=constant.value)
 
   def AddAttribute(self, attribute, declare_only=False):
     """ Adds an attribute to the generated class.
     Arguments:
       attribute - The attribute which is to be added.
       declare_only- True if the attribute should be declared as an abstract
         member and not include invocation code.
@@ skipping 451 matching lines @@
     if interface.parents:
       parent = interface.parents[0]
       if IsPureInterface(parent.type.id):
         walk(interface.parents)
       else:
         walk(interface.parents[1:])
     return result
 
   def _DartType(self, type_name):
     return self._type_registry.DartType(type_name)