IDL: Generate union type containers

Source/bindings/modules/v8/generated.gyp

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Generate IDL bindings for modules, plus aggregate bindings files.
 #
 # Design doc: http://www.chromium.org/developers/design-documents/idl-build
 
 {
   'includes': [
@@ skipping 91 matching lines @@
         'modules',
         '<(modules_idl_files_list)',
         '--',
         '<@(bindings_modules_v8_generated_aggregate_files)',
       ],
       'message': 'Generating aggregate generated modules V8 bindings files',
     }],
   },
 ################################################################################
   {
-    # GN version: //third_party/WebKit/Source/bindings/modules/v8:bindings_modules_dictionary_impl_generated
+    # GN version: //third_party/WebKit/Source/bindings/modules/v8:bindings_modules_impl_generated
     # http://crbug.com/358074; See comments on
     # 'bindings_core_v8_generated_individual' target
-    'target_name': 'bindings_modules_dictionary_impl_generated',
+    'target_name': 'bindings_modules_impl_generated',
     'type': 'none',
     'hard_dependency': 1,
     'dependencies': [
       '<(bindings_scripts_dir)/scripts.gyp:cached_jinja_templates',
       '<(bindings_scripts_dir)/scripts.gyp:cached_lex_yacc_tables',
       '../../modules/generated.gyp:interfaces_info',
     ],
     'sources': [
       '<@(modules_dictionary_idl_files)',
     ],
     'actions': [{
       'action_name': 'idl_dictionary',
-      # See comment on bindings_core_dictionary_impl_generated
+      # See comment on bindings_core_impl_generated
       'explicit_idl_action': 1,
       'msvs_cygwin_shell': 0,
       'inputs': [
         '<@(modules_dictionary_idl_files)',
         '<@(idl_lexer_parser_files)',
         '<@(idl_cache_files)',
         '<@(idl_compiler_files)',
         '<(bindings_dir)/IDLExtendedAttributes.txt',
         '<(bindings_modules_output_dir)/InterfacesInfoModules.pickle',
+        '<(bindings_modules_output_dir)/InterfacesInfoModulesIndividual.pickle',
       ],
       'outputs': [
+        '<@(bindings_modules_v8_generated_union_type_files)',
         '<@(generated_modules_dictionary_files)',
       ],
       'action': [
         'python',
         '<(bindings_scripts_dir)/idl_compiler.py',
         '--cache-dir',
         '<(bindings_scripts_output_dir)',
         '--output-dir',
+        '<(bindings_modules_v8_output_dir)',
+        '--dictionary-impl-output-dir',
         '<(SHARED_INTERMEDIATE_DIR)/blink/',
         '--interfaces-info',
         '<(bindings_modules_output_dir)/InterfacesInfoModules.pickle',
+        '--individual-info',
+        '<(bindings_modules_output_dir)/InterfacesInfoModulesIndividual.pickle',
+        '--target-component',
+        'modules',
         '--write-file-only-if-changed',
         '<(write_file_only_if_changed)',
-        '--generate-dictionary-impl',
+        '--generate-impl',
         '<(modules_dictionary_idl_files_list)',
       ],
       'message': 'Generating modules IDL dictionary impl classes',
     }],
   },
 ################################################################################
   {
     'target_name': 'bindings_modules_v8_generated_partial_individual',
     'type': 'none',
     # The 'partial_binding' rule generates .h files, so mark as hard_dependency, per:
@@ skipping 110 matching lines @@
         '--write-file-only-if-changed',
         '<(write_file_only_if_changed)',
       ],
     }],
   },
 ################################################################################
   {
     'target_name': 'bindings_modules_v8_generated',
     'type': 'none',
     'dependencies': [
-      'bindings_modules_dictionary_impl_generated',
+      'bindings_modules_impl_generated',
       'bindings_modules_v8_generated_aggregate',
       'bindings_modules_v8_generated_individual',
       'bindings_modules_v8_generated_init_partial',
       'bindings_modules_v8_generated_partial_aggregate',
       'bindings_modules_v8_generated_partial_individual',
     ],
   },
 ################################################################################
   ],  # targets
 }