Adding test & annotations for popstatevent.

tools/dom/scripts/generator.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 systems to generate
 Dart APIs from the IDL database."""
 
 import copy
 import re
@@ skipping 758 matching lines @@
   'IDBFactory': _indexed_db_annotations,
   'IDBDatabase': _indexed_db_annotations,
   'MutationObserver': [
     "@SupportedBrowser(SupportedBrowser.CHROME)",
     "@SupportedBrowser(SupportedBrowser.FIREFOX)",
     "@SupportedBrowser(SupportedBrowser.SAFARI)",
     "@Experimental()",
   ],
   'NotificationCenter': _webkit_experimental_annotations,
   'Performance': _performance_annotations,
+  'PopStateEvent': _history_annotations,
   'ShadowRoot': [
     "@SupportedBrowser(SupportedBrowser.CHROME, '25')",
     "@Experimental()",
   ],
   'SpeechRecognition': _speech_recognition_annotations,
   'SpeechRecognitionAlternative': _speech_recognition_annotations,
   'SpeechRecognitionError': _speech_recognition_annotations,
   'SpeechRecognitionEvent': _speech_recognition_annotations,
   'SpeechRecognitionResult': _speech_recognition_annotations,
   'WebSocket': _all_but_ie9_annotations,
@@ skipping 598 matching lines @@
                                   self)
 
     if type_data.clazz == 'SVGTearOff':
       dart_interface_name = self._renamer.RenameInterface(
           self._database.GetInterface(type_name))
       return SVGTearOffIDLTypeInfo(
           type_name, type_data, dart_interface_name, self)
 
     class_name = '%sIDLTypeInfo' % type_data.clazz
     return globals()[class_name](type_name, type_data)