Auto-generate TimeoutHandler.dart.

lib/dom/scripts/systemnative.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 systems to generate
 native binding from the IDL database."""
 
 import emitter
 import os
@@ skipping 41 matching lines @@
         self._emitters.FileEmitter(cpp_impl_path),
         self._BaseDefines(interface),
         self._templates)
 
   def ProcessCallback(self, interface, info):
     self._interface = interface
 
     dart_interface_path = self._FilePathForDartInterface(self._interface.id)
     self._dom_public_files.append(dart_interface_path)
 
+    if IsPureInterface(self._interface.id):
+      return None
+
     cpp_impl_includes = set()
     cpp_header_handlers_emitter = emitter.Emitter()
     cpp_impl_handlers_emitter = emitter.Emitter()
     class_name = 'Dart%s' % self._interface.id
     for operation in interface.operations:
       if operation.type.id == 'void':
         return_type = 'void'
         return_prefix = ''
       else:
         return_type = 'bool'
@@ skipping 775 matching lines @@
 def _InstanceOfNode(database, interface):
   if interface.id == 'Node':
     return True
   for parent in interface.parents:
     if not database.HasInterface(parent.type.id):
       continue
     parent_interface = database.GetInterface(parent.type.id)
     if _InstanceOfNode(database, parent_interface):
       return True
   return False