[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

third_party/WebKit/Source/bindings/scripts/v8_union.py

 # 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.
 
 import v8_types
 import v8_utilities
 
 
 UNION_CPP_INCLUDES = frozenset([
     'bindings/core/v8/ToV8.h',
@@ skipping 111 matching lines @@
         'v8_class': v8_types.v8_type(cpp_class),
     }
 
 
 def _update_includes_and_forward_decls(member, info_provider):
     interface_info = info_provider.interfaces_info.get(member.name, None)
     if interface_info:
         cpp_includes.update(interface_info.get(
             'dependencies_include_paths', []))
         # We need complete types for IDL dictionaries in union containers.
-        if member.is_dictionary or member.is_typed_array:
+        if member.is_dictionary or member.is_array_buffer_view_or_typed_array:
             header_includes.update(member.includes_for_type())
         else:
             cpp_includes.update(member.includes_for_type())
             header_forward_decls.add(member.implemented_as)
     else:
         if member.is_record_type:
             _update_includes_and_forward_decls(member.key_type, info_provider)
             _update_includes_and_forward_decls(member.value_type, info_provider)
         elif member.is_array_or_sequence_type:
             _update_includes_and_forward_decls(member.element_type, info_provider)
@@ skipping 13 matching lines @@
         member = member.inner_type
     return {
         'cpp_name': v8_utilities.uncapitalize(member.name),
         'cpp_type': member.cpp_type_args(used_in_cpp_sequence=True),
         'cpp_local_type': member.cpp_type,
         'cpp_value_to_v8_value': member.cpp_value_to_v8_value(
             cpp_value='impl.getAs%s()' % member.name, isolate='isolate',
             creation_context='creationContext'),
         'enum_values': member.enum_values,
         'is_array_buffer_or_view_type': member.is_array_buffer_or_view,
+        'is_array_buffer_view_or_typed_array': member.is_array_buffer_view_or_typed_array,
         'is_traceable': member.is_traceable,
         'rvalue_cpp_type': member.cpp_type_args(used_as_rvalue_type=True),
         'specific_type_enum': 'SpecificType' + member.name,
         'type_name': member.name,
         'v8_value_to_local_cpp_value': member.v8_value_to_local_cpp_value(
             {}, 'v8Value', 'cppValue', isolate='isolate',
             use_exception_state=True)
     }