Generating annotations from DOM triage list.

tools/dom/scripts/systemhtml.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
 import monitored
@@ skipping 433 matching lines @@
     """Generates a typedef for the callback interface."""
     typedef_name = self._renamer.RenameInterface(self._interface)
     if not typedef_name:
       return
 
     info = GetCallbackInfo(self._interface)
     code = self._library_emitter.FileEmitter(self._interface.id,
         self._library_name)
     code.Emit(self._template_loader.Load('callback.darttemplate'))
 
-    code.Emit('typedef void $NAME($PARAMS);\n',
-              LIBRARYNAME='dart.dom.%s' % self._library_name,
+    annotations = self._metadata.GetFormattedMetadata(self._library_name,
+        self._interface)
+
+    code.Emit('$(ANNOTATIONS)typedef void $NAME($PARAMS);\n',
+              ANNOTATIONS=annotations,
               NAME=typedef_name,
               PARAMS=info.ParametersDeclaration(self._DartType))
     self._backend.GenerateCallback(info)
 
   def GenerateInterface(self):
     interface_name = self._interface_type_info.interface_name()
 
     factory_provider = None
     if interface_name in interface_factories:
       factory_provider = interface_factories[interface_name]
@@ skipping 705 matching lines @@
     for library_name in libraries:
       self._libraries[library_name] = DartLibrary(
           library_name, template_loader, library_type, output_dir)
 
   def AddFile(self, basename, library_name, path):
     self._libraries[library_name].AddFile(path)
 
   def Emit(self, emitter, auxiliary_dir):
     for lib in self._libraries.values():
       lib.Emit(emitter, auxiliary_dir)