Remove Blink-in-JS

third_party/WebKit/Source/bindings/scripts/v8_attributes.py

 # Copyright (C) 2013 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:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 75 matching lines @@
     constructor_type = idl_type.constructor_type_name if is_constructor_attribute(attribute) else None
     # [CEReactions]
     is_ce_reactions = 'CEReactions' in extended_attributes
     if is_ce_reactions:
         includes.add('core/dom/custom/CEReactionsScope.h')
     # [CustomElementCallbacks], [Reflect]
     is_custom_element_callbacks = 'CustomElementCallbacks' in extended_attributes
     is_reflect = 'Reflect' in extended_attributes
     if is_custom_element_callbacks or is_reflect:
         includes.add('core/dom/custom/V0CustomElementProcessingStack.h')
-    # [ImplementedInPrivateScript]
-    is_implemented_in_private_script = 'ImplementedInPrivateScript' in extended_attributes
-    if is_implemented_in_private_script:
-        includes.add('bindings/core/v8/PrivateScriptRunner.h')
-        includes.add('core/frame/LocalFrame.h')
-        includes.add('platform/ScriptForbiddenScope.h')
-    # [OnlyExposedToPrivateScript]
-    is_only_exposed_to_private_script = 'OnlyExposedToPrivateScript' in extended_attributes
     # [PerWorldBindings]
     if 'PerWorldBindings' in extended_attributes:
         assert idl_type.is_wrapper_type or 'LogActivity' in extended_attributes, '[PerWorldBindings] should only be used with wrapper types: %s.%s' % (interface.name, attribute.name)
     # [SaveSameObject]
     is_save_same_object = (
         'SameObject' in attribute.extended_attributes and
         'SaveSameObject' in attribute.extended_attributes)
     if is_save_same_object:
         includes.add('bindings/core/v8/V8PrivateProperty.h')
 
@@ skipping 10 matching lines @@
     # [CachedAccessor]
     is_cached_accessor = 'CachedAccessor' in extended_attributes
     if is_cached_accessor:
         includes.add('bindings/core/v8/V8PrivateProperty.h')
 
     context = {
         'access_control_list': access_control_list(interface, attribute),
         'activity_logging_world_list_for_getter': v8_utilities.activity_logging_world_list(attribute, 'Getter'),  # [ActivityLogging]
         'activity_logging_world_list_for_setter': v8_utilities.activity_logging_world_list(attribute, 'Setter'),  # [ActivityLogging]
         'activity_logging_world_check': v8_utilities.activity_logging_world_check(attribute),  # [ActivityLogging]
-        'argument_cpp_type': idl_type.cpp_type_args(used_as_rvalue_type=True),
         'cached_attribute_validation_method': cached_attribute_validation_method,
         'constructor_type': constructor_type,
         'cpp_name': cpp_name(attribute),
         'cpp_type': idl_type.cpp_type,
         'cpp_type_initializer': idl_type.cpp_type_initializer,
         'deprecate_as': v8_utilities.deprecate_as(attribute),  # [DeprecateAs]
         'enum_type': idl_type.enum_type,
         'enum_values': idl_type.enum_values,
         'exposed_test': v8_utilities.exposed(attribute, interface),  # [Exposed]
         'has_cross_origin_getter':
             has_extended_attribute_value(attribute, 'CrossOrigin', None) or
             has_extended_attribute_value(attribute, 'CrossOrigin', 'Getter'),
         'has_cross_origin_setter': has_extended_attribute_value(attribute, 'CrossOrigin', 'Setter'),
         'has_custom_getter': has_custom_getter(attribute),
         'has_custom_setter': has_custom_setter(attribute),
         'has_setter': has_setter(interface, attribute),
         'idl_type': str(idl_type),  # need trailing [] on array for Dictionary::ConversionContext::setConversionType
         'is_cached_accessor': is_cached_accessor,
         'is_call_with_execution_context': has_extended_attribute_value(attribute, 'CallWith', 'ExecutionContext'),
         'is_call_with_script_state': has_extended_attribute_value(attribute, 'CallWith', 'ScriptState'),
         'is_ce_reactions': is_ce_reactions,
         'is_check_security_for_receiver': is_check_security_for_receiver,
         'is_check_security_for_return_value': is_check_security_for_return_value,
         'is_custom_element_callbacks': is_custom_element_callbacks,
         # TODO(yukishiino): Make all DOM attributes accessor-type properties.
         'is_data_type_property': is_data_type_property(interface, attribute),
         'is_getter_raises_exception':  # [RaisesException]
             'RaisesException' in extended_attributes and
             extended_attributes['RaisesException'] in (None, 'Getter'),
-        'is_implemented_in_private_script': is_implemented_in_private_script,
         'is_keep_alive_for_gc': keep_alive_for_gc,
         'is_lenient_this': 'LenientThis' in extended_attributes,
         'is_nullable': idl_type.is_nullable,
         'is_explicit_nullable': idl_type.is_explicit_nullable,
         'is_partial_interface_member':
             'PartialInterfaceImplementedAs' in extended_attributes,
         'is_per_world_bindings': 'PerWorldBindings' in extended_attributes,
         'is_put_forwards': 'PutForwards' in extended_attributes,
         'is_read_only': attribute.is_read_only,
         'is_reflect': is_reflect,
         'is_replaceable': 'Replaceable' in attribute.extended_attributes,
         'is_save_same_object': is_save_same_object,
         'is_static': attribute.is_static,
         'is_url': 'URL' in extended_attributes,
         'is_unforgeable': is_unforgeable(interface, attribute),
         'on_instance': v8_utilities.on_instance(interface, attribute),
         'on_interface': v8_utilities.on_interface(interface, attribute),
         'on_prototype': v8_utilities.on_prototype(interface, attribute),
         'origin_trial_enabled_function': v8_utilities.origin_trial_enabled_function_name(attribute),  # [OriginTrialEnabled]
         'origin_trial_feature_name': v8_utilities.origin_trial_feature_name(attribute),  # [OriginTrialEnabled]
         'use_output_parameter_for_result': idl_type.use_output_parameter_for_result,
         'measure_as': v8_utilities.measure_as(attribute, interface),  # [MeasureAs]
         'name': attribute.name,
-        'only_exposed_to_private_script': is_only_exposed_to_private_script,
-        'private_script_v8_value_to_local_cpp_value': idl_type.v8_value_to_local_cpp_value(
-            extended_attributes, 'v8Value', 'cppValue', bailout_return_value='false', isolate='scriptState->isolate()'),
         'property_attributes': property_attributes(interface, attribute),
         'reflect_empty': extended_attributes.get('ReflectEmpty'),
         'reflect_invalid': extended_attributes.get('ReflectInvalid', ''),
         'reflect_missing': extended_attributes.get('ReflectMissing'),
         'reflect_only': extended_attribute_value_as_list(attribute, 'ReflectOnly'),
         'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(attribute),  # [RuntimeEnabled]
         'runtime_feature_name': v8_utilities.runtime_feature_name(attribute),  # [RuntimeEnabled]
         'secure_context_test': v8_utilities.secure_context(attribute, interface),  # [SecureContext]
-        'should_be_exposed_to_script': not (is_implemented_in_private_script and is_only_exposed_to_private_script),
         'cached_accessor_name': '%s%sCachedAccessor' % (interface.name, attribute.name.capitalize()),
         'world_suffixes': (
             ['', 'ForMainWorld']
             if 'PerWorldBindings' in extended_attributes
             else ['']),  # [PerWorldBindings]
     }
 
     if is_constructor_attribute(attribute):
         update_constructor_attribute_context(interface, attribute, context)
     if not has_custom_getter(attribute):
         getter_context(interface, attribute, context)
     if not has_custom_setter(attribute) and has_setter(interface, attribute):
         setter_context(interface, attribute, interfaces, context)
 
     # [CrossOrigin] is incompatible with a number of other attributes, so check
     # for them here.
     if is_cross_origin:
         if context['has_cross_origin_getter'] and context['has_custom_getter']:
             raise Exception('[CrossOrigin] and [Custom] are incompatible on the same getter: %s.%s', interface.name, attribute.name)
         if context['has_cross_origin_setter'] and context['has_custom_setter']:
             raise Exception('[CrossOrigin] and [Custom] are incompatible on the same setter: %s.%s', interface.name, attribute.name)
         if context['is_per_world_bindings']:
             raise Exception('[CrossOrigin] and [PerWorldBindings] are incompatible: %s.%s', interface.name, attribute.name)
         if context['constructor_type']:
             raise Exception('[CrossOrigin] cannot be used for constructors: %s.%s', interface.name, attribute.name)
-        if not context['should_be_exposed_to_script']:
-            raise Exception('[CrossOrigin] attributes must be exposed to script: %s.%s', interface.name, attribute.name)
 
     return context
 
 
 def filter_accessors(attributes):
     return [attribute for attribute in attributes if
             not (attribute['exposed_test'] or
                  attribute['secure_context_test'] or
                  attribute['origin_trial_enabled_function'] or
                  attribute['runtime_enabled_function']) and
-            not attribute['is_data_type_property'] and
-            attribute['should_be_exposed_to_script']]
+            not attribute['is_data_type_property']]
 
 
 def is_data_attribute(attribute):
     return (not (attribute['exposed_test'] or
                  attribute['secure_context_test'] or
                  attribute['origin_trial_enabled_function'] or
                  attribute['runtime_enabled_function']) and
-            attribute['is_data_type_property'] and
-            attribute['should_be_exposed_to_script'])
+            attribute['is_data_type_property'])
 
 
 def is_lazy_data_attribute(attribute):
     return attribute['constructor_type'] and not attribute['needs_constructor_getter_callback']
 
 
 def filter_data_attributes(attributes):
     return [attribute for attribute in attributes if is_data_attribute(attribute) and not is_lazy_data_attribute(attribute)]
 
 
@@ skipping 23 matching lines @@
     base_idl_type = idl_type.base_type
     extended_attributes = attribute.extended_attributes
 
     cpp_value = getter_expression(interface, attribute, context)
     # Normally we can inline the function call into the return statement to
     # avoid the overhead of using a Ref<> temporary, but for some cases
     # (nullable types, EventHandler, [CachedAttribute], or if there are
     # exceptions), we need to use a local variable.
     # FIXME: check if compilers are smart enough to inline this, and if so,
     # always use a local variable (for readability and CG simplicity).
-    if 'ImplementedInPrivateScript' in extended_attributes:
-        if (not idl_type.is_wrapper_type and
-                not idl_type.is_basic_type and
-                not idl_type.is_enum):
-            raise Exception('Private scripts supports only primitive types and DOM wrappers.')
-
-        context['cpp_value_original'] = cpp_value
-        cpp_value = 'result'
-    elif (idl_type.is_explicit_nullable or
+    if (idl_type.is_explicit_nullable or
             base_idl_type == 'EventHandler' or
             'CachedAttribute' in extended_attributes or
             'ReflectOnly' in extended_attributes or
             context['is_keep_alive_for_gc'] or
             context['is_getter_raises_exception']):
         context['cpp_value_original'] = cpp_value
         cpp_value = 'cppValue'
 
     def v8_set_return_value_statement(for_main_world=False):
         if context['is_keep_alive_for_gc'] or 'CachedAttribute' in extended_attributes:
             return 'v8SetReturnValue(info, v8Value)'
         return idl_type.v8_set_return_value(
             cpp_value, extended_attributes=extended_attributes, script_wrappable='impl',
             for_main_world=for_main_world, is_static=attribute.is_static)
 
     context.update({
         'cpp_value': cpp_value,
         'cpp_value_to_v8_value': idl_type.cpp_value_to_v8_value(
             cpp_value=cpp_value, creation_context='holder',
             extended_attributes=extended_attributes),
         'v8_set_return_value_for_main_world': v8_set_return_value_statement(for_main_world=True),
         'v8_set_return_value': v8_set_return_value_statement(),
     })
 
 def getter_expression(interface, attribute, context):
     arguments = []
     this_getter_base_name = getter_base_name(interface, attribute, arguments)
     getter_name = scoped_name(interface, attribute, this_getter_base_name)
 
-    if 'ImplementedInPrivateScript' in attribute.extended_attributes:
-        arguments.append('toLocalFrame(toFrameIfNotDetached(info.GetIsolate()->GetCurrentContext()))')
-        arguments.append('impl')
-        arguments.append('&result')
     arguments.extend(v8_utilities.call_with_arguments(
         attribute.extended_attributes.get('CallWith')))
     # Members of IDL partial interface definitions are implemented in C++ as
     # static member functions, which for instance members (non-static members)
     # take *impl as their first argument
     if ('PartialInterfaceImplementedAs' in attribute.extended_attributes and
-            'ImplementedInPrivateScript' not in attribute.extended_attributes and
             not attribute.is_static):
         arguments.append('*impl')
     if attribute.idl_type.is_explicit_nullable:
         arguments.append('isNull')
     if context['is_getter_raises_exception']:
         arguments.append('exceptionState')
     if attribute.idl_type.use_output_parameter_for_result:
         arguments.append('result')
 
     expression = '%s(%s)' % (getter_name, ', '.join(arguments))
     # Needed to handle getter expressions returning Type& as the
     # use site for |expression| expects Type*.
     if attribute.idl_type.is_interface_type and len(arguments) == 0:
         return 'WTF::getPtr(%s)' % expression
     return expression
 
 
 CONTENT_ATTRIBUTE_GETTER_NAMES = {
     'boolean': 'fastHasAttribute',
     'long': 'getIntegralAttribute',
     'unsigned long': 'getUnsignedIntegralAttribute',
 }
 
 
 def getter_base_name(interface, attribute, arguments):
     extended_attributes = attribute.extended_attributes
 
-    if 'ImplementedInPrivateScript' in extended_attributes:
-        return '%sAttributeGetter' % uncapitalize(cpp_name(attribute))
-
     if 'Reflect' not in extended_attributes:
         return uncapitalize(cpp_name(attribute))
 
     content_attribute_name = extended_attributes['Reflect'] or attribute.name.lower()
     if content_attribute_name in ['class', 'id', 'name']:
         # Special-case for performance optimization.
         return 'get%sAttribute' % content_attribute_name.capitalize()
 
     arguments.append(scoped_content_attribute_name(interface, attribute))
 
@@ skipping 64 matching lines @@
         idl_type.is_wrapper_type)
 
     context.update({
         'has_setter_exception_state':
             is_setter_raises_exception or has_type_checking_interface or
             idl_type.v8_conversion_needs_exception_state,
         'has_type_checking_interface': has_type_checking_interface,
         'is_setter_call_with_execution_context': has_extended_attribute_value(
             attribute, 'SetterCallWith', 'ExecutionContext'),
         'is_setter_raises_exception': is_setter_raises_exception,
-        'private_script_cpp_value_to_v8_value': idl_type.cpp_value_to_v8_value(
-            'cppValue', isolate='scriptState->isolate()',
-            creation_context='scriptState->context()->Global()'),
         'v8_value_to_local_cpp_value': idl_type.v8_value_to_local_cpp_value(
             extended_attributes, 'v8Value', 'cppValue'),
     })
 
     # setter_expression() depends on context values we set above.
     context['cpp_setter'] = setter_expression(interface, attribute, context)
 
 
 def setter_expression(interface, attribute, context):
     extended_attributes = attribute.extended_attributes
     arguments = v8_utilities.call_with_arguments(
         extended_attributes.get('SetterCallWith') or
         extended_attributes.get('CallWith'))
 
     this_setter_base_name = setter_base_name(interface, attribute, arguments)
     setter_name = scoped_name(interface, attribute, this_setter_base_name)
 
     # Members of IDL partial interface definitions are implemented in C++ as
     # static member functions, which for instance members (non-static members)
     # take *impl as their first argument
     if ('PartialInterfaceImplementedAs' in extended_attributes and
-            'ImplementedInPrivateScript' not in extended_attributes and
             not attribute.is_static):
         arguments.append('*impl')
     idl_type = attribute.idl_type
-    if 'ImplementedInPrivateScript' in extended_attributes:
-        arguments.append('toLocalFrame(toFrameIfNotDetached(info.GetIsolate()->GetCurrentContext()))')
-        arguments.append('impl')
-        arguments.append('cppValue')
-    elif idl_type.base_type == 'EventHandler':
+    if idl_type.base_type == 'EventHandler':
         getter_name = scoped_name(interface, attribute, cpp_name(attribute))
         context['event_handler_getter_expression'] = '%s(%s)' % (
             getter_name, ', '.join(arguments))
         if (interface.name in ['Window', 'WorkerGlobalScope'] and
                 attribute.name == 'onerror'):
             includes.add('bindings/core/v8/V8ErrorHandler.h')
             arguments.append(
                 'V8EventListenerHelper::ensureEventListener<V8ErrorHandler>(' +
                 'v8Value, true, ScriptState::forReceiverObject(info))')
         else:
@@ skipping 10 matching lines @@
 
 
 CONTENT_ATTRIBUTE_SETTER_NAMES = {
     'boolean': 'setBooleanAttribute',
     'long': 'setIntegralAttribute',
     'unsigned long': 'setUnsignedIntegralAttribute',
 }
 
 
 def setter_base_name(interface, attribute, arguments):
-    if 'ImplementedInPrivateScript' in attribute.extended_attributes:
-        return '%sAttributeSetter' % uncapitalize(cpp_name(attribute))
-
     if 'Reflect' not in attribute.extended_attributes:
         return 'set%s' % capitalize(cpp_name(attribute))
     arguments.append(scoped_content_attribute_name(interface, attribute))
 
     base_idl_type = attribute.idl_type.base_type
     if base_idl_type in CONTENT_ATTRIBUTE_SETTER_NAMES:
         return CONTENT_ATTRIBUTE_SETTER_NAMES[base_idl_type]
     return 'setAttribute'
 
 
@@ skipping 82 matching lines @@
     lambda self: strip_suffix(self.base_type, 'Constructor'))
 
 
 def is_constructor_attribute(attribute):
     # FIXME: replace this with [ConstructorAttribute] extended attribute
     return attribute.idl_type.name.endswith('Constructor')
 
 
 def update_constructor_attribute_context(interface, attribute, context):
     context['needs_constructor_getter_callback'] = context['measure_as'] or context['deprecate_as']