Speed up fremontcut/dartdomgenerator

lib/html/scripts/idlnode.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.
 
 import sys
 
 
 class IDLNode(object):
   """Base class for all IDL elements.
@@ skipping 28 matching lines @@
     """Returns string of extra info for __repr__()."""
     return ''
 
   def __cmp__(self, other):
     """Override default compare operation.
     IDLNodes are equal if all their properties are equal."""
     if other is None or not isinstance(other, IDLNode):
       return 1
     return self.__dict__.__cmp__(other.__dict__)
 
+  def reset_id(self, newId):
+    """Reset the id of the Node.  This is typically done during a normalization
+    phase (e.g., "DOMWindow" -> "Window")."""
+    self.id = newId
+
   def all(self, type_filter=None):
     """Returns a list containing this node and all it child nodes
     (recursive).
 
     Args:
       type_filter -- can be used to limit the results to a specific
         node type (e.g. IDLOperation).
     """
     res = []
     if type_filter is None or isinstance(self, type_filter):
@@ skipping 320 matching lines @@
     self.operations = self._convert_all(ast, 'Operation', 
       lambda ast: IDLOperation(ast, self.doc_js_name))
     self.attributes = self._convert_all(ast, 'Attribute',
       lambda ast: IDLAttribute(ast, self.doc_js_name))
     self.constants = self._convert_all(ast, 'Const',
       lambda ast: IDLConstant(ast, self.doc_js_name))
     self.is_supplemental = 'Supplemental' in self.ext_attrs
     self.is_no_interface_object = 'NoInterfaceObject' in self.ext_attrs
     self.is_fc_suppressed = 'Suppressed' in self.ext_attrs
 
+  def reset_id(self, new_id):
+    """Reset the id of the Interface and corresponding the JS names."""
+    if self.id != new_id:
+      self.id = new_id
+      self.doc_js_name = new_id
+      self.javascript_binding_name = new_id
+      for member in self.operations:
+        member.doc_js_interface_name = new_id
+      for member in self.attributes:
+        member.doc_js_interface_name = new_id
+      for member in self.constants:
+        member.doc_js_interface_name = new_id
+
   def has_attribute(self, candidate):
     for attribute in self.attributes:
       if (attribute.id == candidate.id and
           attribute.is_read_only == candidate.is_read_only):
         return True
     return False
 
 
 class IDLParentInterface(IDLNode):
   """This IDLNode specialization is for 'Interface Child : Parent {}'
@@ skipping 92 matching lines @@
   """IDLDictNode specialization for one annotation."""
   def __init__(self, ast=None):
     IDLDictNode.__init__(self, ast)
     self.id = None
     if not ast:
       return
     for arg in self._find_all(ast, 'AnnotationArg'):
       name = self._find_first(arg, 'Id')
       value = self._find_first(arg, 'AnnotationArgValue')
       self[name] = value