IDL: Generate union type containers

Tools/Scripts/webkitpy/bindings/main.py

 # Copyright (C) 2011 Google Inc.  All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 # 1. Redistributions of source code must retain the above copyright
 #    notice, this list of conditions and the following disclaimer.
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
@@ skipping 115 matching lines @@
             info_collector.collect_info(idl_path)
         info = info_collector.get_info_as_dict()
         # TestDictionary.{h,cpp} are placed under
         # Source/bindings/tests/idls/core. However, IdlCompiler generates
         # TestDictionary.{h,cpp} by using relative_dir.
         # So the files will be generated under
         # output_dir/core/bindings/tests/idls/core.
         # To avoid this issue, we need to clear relative_dir here.
         for value in info['interfaces_info'].itervalues():
             value['relative_dir'] = ''
+        # Merge component-wide information.
+        component_wide_info = info_collector.get_component_wide_info_as_dict()
+        info.update(component_wide_info)
         return info
 
     # We compute interfaces info for *all* IDL files, not just test IDL
     # files, as code generator output depends on inheritance (both ancestor
     # chain and inherited extended attributes), and some real interfaces
     # are special-cased, such as Node.
     #
     # For example, when testing the behavior of interfaces that inherit
     # from Node, we also need to know that these inherit from EventTarget,
     # since this is also special-cased and Node inherits from EventTarget,
@@ skipping 189 matching lines @@
 
 
 def run_bindings_tests(reset_results, verbose):
     # Generate output into the reference directory if resetting results, or
     # a temp directory if not.
     if reset_results:
         print 'Resetting results'
         return bindings_tests(reference_directory, verbose)
     with TemporaryDirectory() as temp_dir:
         return bindings_tests(temp_dir, verbose)