Generation of sdk/lib files from 45 roll

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 json
@@ skipping 276 matching lines @@
 
 def IsOptional(argument):
   return argument.optional and (not(HasSuppressedOptionalDefault(argument))) \
          or 'DartForceOptional' in argument.ext_attrs
 
 def AnalyzeOperation(interface, operations):
   """Makes operation calling convention decision for a set of overloads.
 
   Returns: An OperationInfo object.
   """
-
   # split operations with optional args into multiple operations
   split_operations = []
   for operation in operations:
     for i in range(0, len(operation.arguments)):
       if IsOptional(operation.arguments[i]):
         new_operation = copy.deepcopy(operation)
         new_operation.arguments = new_operation.arguments[:i]
         split_operations.append(new_operation)
     split_operations.append(operation)
 
@@ skipping 1151 matching lines @@
       if type_name == 'ArrayBuffer':
         dart_interface_name = 'ByteBuffer'
       else:
         dart_interface_name = self._renamer.RenameInterfaceId(type_name)
       return BasicTypedListIDLTypeInfo(
           type_name, type_data, dart_interface_name, self)
 
     class_name = '%sIDLTypeInfo' % type_data.clazz
     return globals()[class_name](type_name, type_data)
 
+def isList(return_type):
+  return return_type.startswith('List<') if return_type else False
+
+def get_list_type(return_type):
+  # Get the list type NNNN inside of List<NNNN> 
+  return return_type[5:-1] if isList(return_type) else return_type
+
 def wrap_unwrap_list_blink(return_type, type_registry):
-    """Return True if the type is a List<Node>"""
-    return return_type.startswith('List<Node>')
+  """Return True if the type is the list type is a blink know
+     type e.g., List<Node>, List<FontFace>, etc."""
+  if isList(return_type):
+    list_type = get_list_type(return_type)
+    if type_registry.HasInterface(list_type):
+      return True;
 
 def wrap_unwrap_type_blink(return_type, type_registry):
     """Returns True if the type is a blink type that requires wrap_jso or
     unwrap_jso"""
     if return_type and return_type.startswith('Html'):
         return_type = return_type.replace('Html', 'HTML', 1)
     return (type_registry.HasInterface(return_type) or not(return_type) or
             return_type == 'Object' or
             return_type == 'dynamic' or
             return_type == 'Future' or
             return_type == 'SqlDatabase' or # renamed to Database
             return_type == 'HTMLElement' or
             return_type == 'MutationObserver' or
             (return_type.endswith('[]') and return_type != 'DOMString[]'))
 
 def wrap_type_blink(return_type, type_registry):
     """Returns True if the type is a blink type that requires wrap_jso but
     NOT unwrap_jso"""
     return (return_type == 'Map' or
             return_type == 'Rectangle')
 
 def wrap_return_type_blink(return_type, type_name, type_registry):
     """Returns True if we should wrap the returned value. This checks
     a number of different variations, calling the more basic functions
     above."""
     return (wrap_unwrap_type_blink(return_type, type_registry) or
             wrap_unwrap_type_blink(type_name, type_registry) or
             wrap_type_blink(return_type, type_registry) or
             wrap_unwrap_list_blink(return_type, type_registry))