Remove Blink-in-JS

third_party/WebKit/Source/bindings/scripts/v8_methods.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 62 matching lines @@
 
 
 def filter_custom_registration(methods, interface_is_partial):
     return [method for method in methods if (
         method_is_visible(method, interface_is_partial) and custom_registration(method))]
 
 
 def filter_method_configuration(methods, interface_is_partial):
     return [method for method in methods if
             method_is_visible(method, interface_is_partial) and
-            method['should_be_exposed_to_script'] and
             not method['origin_trial_feature_name'] and
             not conditionally_exposed(method) and
             not custom_registration(method)]
 
 
 def method_for_origin_trial_feature(methods, feature_name, interface_is_partial):
     """Filters the list of methods, and returns those defined for the named origin trial feature."""
     return [method for method in methods if
             method_is_visible(method, interface_is_partial) and
-            method['should_be_exposed_to_script'] and
             method['origin_trial_feature_name'] == feature_name and
             not conditionally_exposed(method) and
             not custom_registration(method)]
 
 
 def method_filters():
     return {'conditionally_exposed': filter_conditionally_exposed,
             'custom_registration': filter_custom_registration,
             'has_method_configuration': filter_method_configuration,
             'method_for_origin_trial_feature': method_for_origin_trial_feature}
 
 
 def use_local_result(method):
     extended_attributes = method.extended_attributes
     idl_type = method.idl_type
     return (has_extended_attribute_value(method, 'CallWith', 'ScriptState') or
-            'ImplementedInPrivateScript' in extended_attributes or
             'NewObject' in extended_attributes or
             'RaisesException' in extended_attributes or
             idl_type.is_union_type or
             idl_type.is_explicit_nullable)
 
 
 def method_context(interface, method, is_visible=True):
     arguments = method.arguments
     extended_attributes = method.extended_attributes
     idl_type = method.idl_type
     is_static = method.is_static
     name = method.name
 
     if is_visible:
         idl_type.add_includes_for_type(extended_attributes)
 
     this_cpp_value = cpp_value(interface, method, len(arguments))
 
-    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
-
     is_call_with_script_arguments = has_extended_attribute_value(method, 'CallWith', 'ScriptArguments')
     if is_call_with_script_arguments:
         includes.update(['bindings/core/v8/ScriptCallStack.h',
                          'core/inspector/ScriptArguments.h'])
     is_call_with_script_state = has_extended_attribute_value(method, 'CallWith', 'ScriptState')
     is_call_with_this_value = has_extended_attribute_value(method, 'CallWith', 'ThisValue')
     if is_call_with_script_state or is_call_with_this_value:
         includes.add('bindings/core/v8/ScriptState.h')
 
     # [CheckSecurity]
@@ skipping 26 matching lines @@
     if 'LenientThis' in extended_attributes:
         raise Exception('[LenientThis] is not supported for operations.')
 
     argument_contexts = [
         argument_context(interface, method, argument, index, is_visible=is_visible)
         for index, argument in enumerate(arguments)]
 
     return {
         'activity_logging_world_list': v8_utilities.activity_logging_world_list(method),  # [ActivityLogging]
         'arguments': argument_contexts,
-        'argument_declarations_for_private_script':
-            argument_declarations_for_private_script(interface, method),
         'cpp_type': (v8_types.cpp_template_type('Nullable', idl_type.cpp_type)
                      if idl_type.is_explicit_nullable else idl_type.cpp_type),
         'cpp_value': this_cpp_value,
         'cpp_type_initializer': idl_type.cpp_type_initializer,
         'deprecate_as': v8_utilities.deprecate_as(method),  # [DeprecateAs]
         'do_not_test_new_object': 'DoNotTestNewObject' in extended_attributes,
         'exposed_test': v8_utilities.exposed(method, interface),  # [Exposed]
         'has_exception_state':
             is_raises_exception or
             is_check_security_for_receiver or
@@ skipping 11 matching lines @@
         '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_cross_origin': 'CrossOrigin' in extended_attributes,
         'is_custom': 'Custom' in extended_attributes and
             not (is_custom_call_prologue or is_custom_call_epilogue),
         'is_custom_call_prologue': is_custom_call_prologue,
         'is_custom_call_epilogue': is_custom_call_epilogue,
         'is_custom_element_callbacks': is_custom_element_callbacks,
         'is_explicit_nullable': idl_type.is_explicit_nullable,
-        'is_implemented_in_private_script': is_implemented_in_private_script,
         'is_new_object': 'NewObject' in extended_attributes,
         'is_partial_interface_member':
             'PartialInterfaceImplementedAs' in extended_attributes,
         'is_per_world_bindings': 'PerWorldBindings' in extended_attributes,
         'is_post_message': is_post_message,
         'is_raises_exception': is_raises_exception,
         'is_static': is_static,
         'is_unforgeable': is_unforgeable(interface, method),
         'is_variadic': arguments and arguments[-1].is_variadic,
         'measure_as': v8_utilities.measure_as(method, interface),  # [MeasureAs]
         'name': name,
         'number_of_arguments': len(arguments),
         'number_of_required_arguments': len([
             argument for argument in arguments
             if not (argument.is_optional or argument.is_variadic)]),
         'number_of_required_or_variadic_arguments': len([
             argument for argument in arguments
             if not argument.is_optional]),
         'on_instance': v8_utilities.on_instance(interface, method),
         'on_interface': v8_utilities.on_interface(interface, method),
         'on_prototype': v8_utilities.on_prototype(interface, method),
-        'only_exposed_to_private_script': is_only_exposed_to_private_script,
         'origin_trial_enabled_function': v8_utilities.origin_trial_enabled_function_name(method),  # [OriginTrialEnabled]
         'origin_trial_feature_name': v8_utilities.origin_trial_feature_name(method),  # [OriginTrialEnabled]
-        'private_script_v8_value_to_local_cpp_value': idl_type.v8_value_to_local_cpp_value(
-            extended_attributes, 'v8Value', 'cppValue', isolate='scriptState->isolate()', bailout_return_value='false'),
         'property_attributes': property_attributes(interface, method),
         'returns_promise': method.returns_promise,
         'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(method),  # [RuntimeEnabled]
         'secure_context_test': v8_utilities.secure_context(method, interface),  # [SecureContext]
-        'should_be_exposed_to_script': not (is_implemented_in_private_script and is_only_exposed_to_private_script),
         'use_output_parameter_for_result': idl_type.use_output_parameter_for_result,
         'use_local_result': use_local_result(method),
         'v8_set_return_value': v8_set_return_value(interface.name, method, this_cpp_value),
         'v8_set_return_value_for_main_world': v8_set_return_value(interface.name, method, this_cpp_value, for_main_world=True),
         'visible': is_visible,
         'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''],  # [PerWorldBindings],
     }
 
 
 def argument_context(interface, method, argument, index, is_visible=True):
     extended_attributes = argument.extended_attributes
     idl_type = argument.idl_type
     if is_visible:
         idl_type.add_includes_for_type(extended_attributes)
     this_cpp_value = cpp_value(interface, method, index)
     is_variadic_wrapper_type = argument.is_variadic and idl_type.is_wrapper_type
 
     # [LegacyInterfaceTypeChecking]
     has_type_checking_interface = (
         not is_legacy_interface_type_checking(interface, method) and
         idl_type.is_wrapper_type)
 
-    if ('ImplementedInPrivateScript' in extended_attributes and
-            not idl_type.is_wrapper_type and
-            not idl_type.is_basic_type):
-        raise Exception('Private scripts supports only primitive types and DOM wrappers.')
-
     set_default_value = argument.set_default_value
     this_cpp_type = idl_type.cpp_type_args(extended_attributes=extended_attributes,
                                            raw_type=True,
                                            used_as_variadic_argument=argument.is_variadic)
     context = {
         'cpp_type': (
             v8_types.cpp_template_type('Nullable', this_cpp_type)
             if idl_type.is_explicit_nullable and not argument.is_variadic
             else this_cpp_type),
         'cpp_value': this_cpp_value,
@@ skipping 13 matching lines @@
         'is_callback_interface': idl_type.is_callback_interface,
         # FIXME: Remove generic 'Dictionary' special-casing
         'is_dictionary': idl_type.is_dictionary or idl_type.base_type == 'Dictionary',
         'is_explicit_nullable': idl_type.is_explicit_nullable,
         'is_nullable': idl_type.is_nullable,
         'is_optional': argument.is_optional,
         'is_variadic': argument.is_variadic,
         'is_variadic_wrapper_type': is_variadic_wrapper_type,
         'is_wrapper_type': idl_type.is_wrapper_type,
         'name': argument.name,
-        'private_script_cpp_value_to_v8_value': idl_type.cpp_value_to_v8_value(
-            argument.name, isolate='scriptState->isolate()',
-            creation_context='scriptState->context()->Global()'),
         'use_permissive_dictionary_conversion': 'PermissiveDictionaryConversion' in extended_attributes,
         'v8_set_return_value': v8_set_return_value(interface.name, method, this_cpp_value),
         'v8_set_return_value_for_main_world': v8_set_return_value(interface.name, method, this_cpp_value, for_main_world=True),
         'v8_value_to_local_cpp_value': v8_value_to_local_cpp_value(method, argument, index),
     }
     context.update({
         'is_optional_without_default_value':
             context['is_optional'] and
             not context['has_default'] and
             not context['is_dictionary'] and
             not context['is_callback_interface'],
     })
     return context
 
 
-def argument_declarations_for_private_script(interface, method):
-    argument_declarations = ['LocalFrame* frame']
-    argument_declarations.append('%s* holderImpl' % interface.name)
-    argument_declarations.extend(['%s %s' % (argument.idl_type.cpp_type_args(
-        used_as_rvalue_type=True), argument.name) for argument in method.arguments])
-    if method.idl_type.name != 'void':
-        argument_declarations.append('%s* %s' % (method.idl_type.cpp_type, 'result'))
-    return argument_declarations
-
-
 ################################################################################
 # Value handling
 ################################################################################
 
 def cpp_value(interface, method, number_of_arguments):
     # Truncate omitted optional arguments
     arguments = method.arguments[:number_of_arguments]
     cpp_arguments = []
-    if 'ImplementedInPrivateScript' in method.extended_attributes:
-        cpp_arguments.append('toLocalFrame(toFrameIfNotDetached(info.GetIsolate()->GetCurrentContext()))')
-        cpp_arguments.append('impl')
 
     if method.is_constructor:
         call_with_values = interface.extended_attributes.get('ConstructorCallWith')
     else:
         call_with_values = method.extended_attributes.get('CallWith')
     cpp_arguments.extend(v8_utilities.call_with_arguments(call_with_values))
 
     # 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 method.extended_attributes and
-            'ImplementedInPrivateScript' not in method.extended_attributes and
             not method.is_static):
         cpp_arguments.append('*impl')
     cpp_arguments.extend(argument.name for argument in arguments)
 
-    if 'ImplementedInPrivateScript' in method.extended_attributes:
-        if method.idl_type.name != 'void':
-            cpp_arguments.append('&result')
-    elif ('RaisesException' in method.extended_attributes or
+    if ('RaisesException' in method.extended_attributes or
           (method.is_constructor and
            has_extended_attribute_value(interface, 'RaisesException', 'Constructor'))):
         cpp_arguments.append('exceptionState')
 
     # If a method returns an IDL dictionary or union type, the return value is
     # passed as an argument to impl classes.
     idl_type = method.idl_type
     if idl_type and idl_type.use_output_parameter_for_result:
         cpp_arguments.append('result')
 
     if method.name == 'Constructor':
         base_name = 'create'
     elif method.name == 'NamedConstructor':
         base_name = 'createForJSConstructor'
-    elif 'ImplementedInPrivateScript' in method.extended_attributes:
-        base_name = '%sMethod' % method.name
     else:
         base_name = v8_utilities.cpp_name(method)
 
     cpp_method_name = v8_utilities.scoped_name(interface, method, base_name)
     return '%s(%s)' % (cpp_method_name, ', '.join(cpp_arguments))
 
 
 def v8_set_return_value(interface_name, method, cpp_value, for_main_world=False):
     idl_type = method.idl_type
     extended_attributes = method.extended_attributes
     if not idl_type or idl_type.name == 'void':
         # Constructors and void methods don't have a return type
         return None
 
-    if ('ImplementedInPrivateScript' in extended_attributes and
-            not idl_type.is_wrapper_type and
-            not idl_type.is_basic_type):
-        raise Exception('Private scripts supports only primitive types and DOM wrappers.')
-
     # [CallWith=ScriptState], [RaisesException]
     if use_local_result(method):
         if idl_type.is_explicit_nullable:
             # result is of type Nullable<T>
             cpp_value = 'result.get()'
         else:
             cpp_value = 'result'
 
     script_wrappable = 'impl' if inherits_interface(interface_name, 'Node') else ''
     return idl_type.v8_set_return_value(cpp_value, extended_attributes, script_wrappable=script_wrappable, for_main_world=for_main_world, is_static=method.is_static)
@@ skipping 95 matching lines @@
     return method.idl_type and method.idl_type.name == 'Promise'
 
 IdlOperation.returns_promise = property(method_returns_promise)
 
 
 def argument_conversion_needs_exception_state(method, argument):
     idl_type = argument.idl_type
     return (idl_type.v8_conversion_needs_exception_state or
             argument.is_variadic or
             (method.returns_promise and idl_type.is_string_type))