Add [PrefixGet] extended attribute

third_party/WebKit/Source/bindings/scripts/v8_dictionary.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.
 
 """Generate template contexts of dictionaries for both v8 bindings and
 implementation classes that are used by blink's core/modules.
 """
 
 import operator
 from idl_types import IdlType
 from v8_globals import includes
 import v8_types
 import v8_utilities
 from v8_utilities import has_extended_attribute_value
 
 
 DICTIONARY_H_INCLUDES = frozenset([
     'bindings/core/v8/ToV8.h',
     'bindings/core/v8/V8Binding.h',
     'platform/heap/Handle.h',
 ])
 
 DICTIONARY_CPP_INCLUDES = frozenset([
     'bindings/core/v8/ExceptionState.h',
 ])
 
 
+def getter_name_for_dictionary_member(member):
+    name = v8_utilities.cpp_name(member)
+    if 'PrefixGet' in member.extended_attributes:
+        return 'get%s' % v8_utilities.capitalize(name)
+    return name
+
+
 def setter_name_for_dictionary_member(member):
     name = v8_utilities.cpp_name(member)
     return 'set%s' % v8_utilities.capitalize(name)
 
 
 def null_setter_name_for_dictionary_member(member):
     if member.idl_type.is_nullable:
         name = v8_utilities.cpp_name(member)
         return 'set%sToNull' % v8_utilities.capitalize(name)
     return None
@@ skipping 69 matching lines @@
             return None, 'v8::Null(isolate)'
         cpp_default_value = unwrapped_idl_type.literal_cpp_value(
             member.default_value)
         v8_default_value = unwrapped_idl_type.cpp_value_to_v8_value(
             cpp_value=cpp_default_value, isolate='isolate',
             creation_context='creationContext')
         return cpp_default_value, v8_default_value
 
     cpp_default_value, v8_default_value = default_values()
     cpp_name = v8_utilities.cpp_name(member)
+    getter_name = getter_name_for_dictionary_member(member)
     is_deprecated_dictionary = unwrapped_idl_type.name == 'Dictionary'
 
     return {
         'cpp_default_value': cpp_default_value,
         'cpp_name': cpp_name,
         'cpp_type': unwrapped_idl_type.cpp_type,
         'cpp_value_to_v8_value': unwrapped_idl_type.cpp_value_to_v8_value(
-            cpp_value='impl.%s()' % cpp_name, isolate='isolate',
+            cpp_value='impl.%s()' % getter_name, isolate='isolate',
             creation_context='creationContext',
             extended_attributes=extended_attributes),
         'deprecate_as': v8_utilities.deprecate_as(member),
         'enum_type': idl_type.enum_type,
         'enum_values': unwrapped_idl_type.enum_values,
+        'getter_name': getter_name,
         'has_method_name': has_method_name_for_dictionary_member(member),
         'idl_type': idl_type.base_type,
         'is_interface_type': idl_type.is_interface_type and not is_deprecated_dictionary,
         'is_nullable': idl_type.is_nullable,
         'is_object': unwrapped_idl_type.name == 'Object' or is_deprecated_dictionary,
         'is_required': member.is_required,
         'name': member.name,
         'runtime_enabled_feature_name': v8_utilities.runtime_enabled_feature_name(member),  # [RuntimeEnabled]
         'setter_name': setter_name_for_dictionary_member(member),
         'null_setter_name': null_setter_name_for_dictionary_member(member),
@@ skipping 76 matching lines @@
     if forward_decl_name:
         includes.update(idl_type.impl_includes_for_type(interfaces_info))
         header_forward_decls.add(forward_decl_name)
     else:
         header_includes.update(idl_type.impl_includes_for_type(interfaces_info))
 
     return {
         'cpp_default_value': cpp_default_value,
         'cpp_name': cpp_name,
         'getter_expression': 'm_' + cpp_name,
+        'getter_name': getter_name_for_dictionary_member(member),
         'has_method_expression': has_method_expression(),
         'has_method_name': has_method_name_for_dictionary_member(member),
         'is_nullable': idl_type.is_nullable,
         'is_traceable': idl_type.is_traceable,
         'member_cpp_type': idl_type.cpp_type_args(used_in_cpp_sequence=True),
         'null_setter_name': null_setter_name_for_dictionary_member(member),
         'nullable_indicator_name': nullable_indicator_name,
         'rvalue_cpp_type': idl_type.cpp_type_args(used_as_rvalue_type=True),
         'setter_name': setter_name_for_dictionary_member(member),
     }