def generate_setter(interface, attribute, contents):
def target_attribute():
target_interface_name = attribute.idl_type
target_attribute_name = extended_attributes['PutForwards']
target_interface = interfaces[target_interface_name]
try:
return next(attribute for attribute in target_interface.attributes
if attribute.name == target_attribute_name)
except StopIteration:
raise Exception('[PutForward] target not found:\n'
'Attribute "%s" is not present in interface "%s"' %
(target_attribute_name, target_interface_name))
extended_attributes = attribute.extended_attributes
if 'PutForwards' in extended_attributes:
# Use target attribute in place of original attribute
attribute = target_attribute()
contents.update({
'cpp_setter':
setter_expression(interface, attribute, contents),
'v8_value_to_local_cpp_value':
v8_types.v8_value_to_local_cpp_value(attribute.idl_type,
extended_attributes, 'jsValue',
'cppValue'),
})
def generate_setter(interface, attribute, contents):
def target_attribute():
target_interface_name = attribute.idl_type
target_attribute_name = extended_attributes['PutForwards']
target_interface = interfaces[target_interface_name]
try:
return next(attribute
for attribute in target_interface.attributes
if attribute.name == target_attribute_name)
except StopIteration:
raise Exception('[PutForward] target not found:\n'
'Attribute "%s" is not present in interface "%s"' %
(target_attribute_name, target_interface_name))
extended_attributes = attribute.extended_attributes
if 'PutForwards' in extended_attributes:
# Use target attribute in place of original attribute
attribute = target_attribute()
contents.update({
'cpp_setter': setter_expression(interface, attribute, contents),
'v8_value_to_local_cpp_value': v8_types.v8_value_to_local_cpp_value(
attribute.idl_type, extended_attributes, 'jsValue', 'cppValue'),
})
def generate_setter(interface, attribute, contents):
idl_type = attribute.idl_type
extended_attributes = attribute.extended_attributes
if v8_types.is_interface_type(
idl_type) and not v8_types.array_type(idl_type):
cpp_value = 'WTF::getPtr(cppValue)'
else:
cpp_value = 'cppValue'
is_reflect = 'Reflect' in extended_attributes
if is_reflect:
includes.add('core/dom/custom/CustomElementCallbackDispatcher.h')
contents.update({
'cpp_setter':
setter_expression(interface, attribute, contents),
'enum_validation_expression':
v8_utilities.enum_validation_expression(idl_type),
'has_strict_type_checking':
'StrictTypeChecking' in extended_attributes
and v8_types.is_interface_type(idl_type),
'is_reflect':
is_reflect,
'v8_value_to_local_cpp_value':
v8_types.v8_value_to_local_cpp_value(idl_type, extended_attributes,
'jsValue', 'cppValue'),
})
def generate_setter(interface, attribute, contents):
extended_attributes = attribute.extended_attributes
if 'PutForwards' in extended_attributes:
target_interface_name = attribute.idl_type
target_attribute_name = extended_attributes['PutForwards']
target_interface = interfaces[target_interface_name]
try:
target_attribute = next(attribute
for attribute in target_interface.attributes
if attribute.name == target_attribute_name)
except StopIteration:
raise Exception('[PutForward] target not found:\n'
'Attribute "%s" is not present in interface "%s"' %
(target_attribute_name, target_interface_name))
# For setter expression, overwrite attribute name and IDL type with
# values of target attribute
attribute.name = target_attribute_name
attribute.idl_type = target_attribute.idl_type
contents.update({
'cpp_setter': setter_expression(interface, attribute, contents),
'v8_value_to_local_cpp_value': v8_types.v8_value_to_local_cpp_value(
attribute.idl_type, extended_attributes, 'jsValue', 'cppValue'),
})
def v8_value_to_local_cpp_value(argument, index):
extended_attributes = argument.extended_attributes
idl_type = argument.idl_type
name = argument.name
if argument.is_variadic:
return 'V8TRYCATCH_VOID(Vector<{cpp_type}>, {name}, toNativeArguments<{cpp_type}>(info, {index}))'.format(
cpp_type=v8_types.cpp_type(idl_type), name=name, index=index)
if (argument.is_optional and idl_type == 'DOMString' and
extended_attributes.get('Default') == 'NullString'):
v8_value = 'argumentOrNull(info, %s)' % index
else:
v8_value = 'info[%s]' % index
return v8_types.v8_value_to_local_cpp_value(
idl_type, argument.extended_attributes, v8_value, name, index=index)
def v8_value_to_local_cpp_value(argument, index):
extended_attributes = argument.extended_attributes
idl_type = argument.idl_type
name = argument.name
if argument.is_variadic:
return 'V8TRYCATCH_VOID(Vector<{cpp_type}>, {name}, toNativeArguments<{cpp_type}>(info, {index}))'.format(
cpp_type=v8_types.cpp_type(idl_type), name=name, index=index)
if (argument.is_optional and idl_type == 'DOMString'
and extended_attributes.get('Default') == 'NullString'):
v8_value = 'argumentOrNull(info, %s)' % index
else:
v8_value = 'info[%s]' % index
return v8_types.v8_value_to_local_cpp_value(idl_type,
argument.extended_attributes,
v8_value,
name,
index=index)
def property_setter(setter):
idl_type = setter.arguments[1].idl_type
extended_attributes = setter.extended_attributes
is_raises_exception = 'RaisesException' in extended_attributes
return {
'has_strict_type_checking':
'StrictTypeChecking' in extended_attributes and
v8_types.is_wrapper_type(idl_type),
'idl_type': idl_type,
'is_custom': 'Custom' in extended_attributes,
'has_exception_state': is_raises_exception or
v8_types.is_integer_type(idl_type),
'is_raises_exception': is_raises_exception,
'name': cpp_name(setter),
'v8_value_to_local_cpp_value': v8_types.v8_value_to_local_cpp_value(
idl_type, extended_attributes, 'jsValue', 'propertyValue'),
}
def generate_setter(interface, attribute, contents):
idl_type = attribute.idl_type
extended_attributes = attribute.extended_attributes
if v8_types.is_interface_type(idl_type) and not v8_types.array_type(idl_type):
cpp_value = 'WTF::getPtr(cppValue)'
else:
cpp_value = 'cppValue'
is_reflect = 'Reflect' in extended_attributes
if is_reflect:
includes.add('core/dom/custom/CustomElementCallbackDispatcher.h')
contents.update({
'cpp_setter': setter_expression(interface, attribute, contents),
'enum_validation_expression': v8_utilities.enum_validation_expression(idl_type),
'has_strict_type_checking': 'StrictTypeChecking' in extended_attributes and v8_types.is_interface_type(idl_type),
'is_reflect': is_reflect,
'v8_value_to_local_cpp_value': v8_types.v8_value_to_local_cpp_value(
idl_type, extended_attributes, 'jsValue', 'cppValue'),
})
def generate_attribute(interface, attribute):
idl_type = attribute.idl_type
extended_attributes = attribute.extended_attributes
v8_types.add_includes_for_type(idl_type)
# [CheckSecurity]
is_check_security_for_node = 'CheckSecurity' in extended_attributes
if is_check_security_for_node:
includes.add('bindings/v8/BindingSecurity.h')
# [Custom]
has_custom_getter = ('Custom' in extended_attributes and
extended_attributes['Custom'] in [None, 'Getter'])
has_custom_setter = (not attribute.is_read_only and
'Custom' in extended_attributes and
extended_attributes['Custom'] in [None, 'Setter'])
# [RaisesException]
is_getter_raises_exception = (
'RaisesException' in extended_attributes and
extended_attributes['RaisesException'] in [None, 'Getter'])
if is_check_security_for_node or is_getter_raises_exception:
includes.add('bindings/v8/ExceptionMessages.h')
# [Reflect]
is_reflect = 'Reflect' in extended_attributes
if is_reflect:
includes.add('core/dom/custom/CustomElementCallbackDispatcher.h')
if (idl_type == 'EventHandler' and
interface.name in ['Window', 'WorkerGlobalScope'] and
attribute.name == 'onerror'):
includes.add('bindings/v8/V8ErrorHandler.h')
contents = {
'access_control_list': access_control_list(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]
'cached_attribute_validation_method': extended_attributes.get('CachedAttribute'),
'conditional_string': v8_utilities.conditional_string(attribute),
'constructor_type': v8_types.constructor_type(idl_type)
if is_constructor_attribute(attribute) else None,
'cpp_name': cpp_name(attribute),
'cpp_type': v8_types.cpp_type(idl_type),
'deprecate_as': v8_utilities.deprecate_as(attribute), # [DeprecateAs]
'enum_validation_expression':
v8_utilities.enum_validation_expression(idl_type),
'has_custom_getter': has_custom_getter,
'has_custom_setter': has_custom_setter,
'has_strict_type_checking': (
'StrictTypeChecking' in extended_attributes and
v8_types.is_interface_type(idl_type)),
'idl_type': idl_type,
'is_call_with_execution_context': v8_utilities.has_extended_attribute_value(attribute, 'CallWith', 'ExecutionContext'),
'is_check_security_for_node': is_check_security_for_node,
'is_expose_js_accessors': 'ExposeJSAccessors' in extended_attributes,
'is_getter_raises_exception': (
'RaisesException' in extended_attributes and
extended_attributes['RaisesException'] in [None, 'Getter']),
'is_initialized_by_event_constructor':
'InitializedByEventConstructor' in extended_attributes,
'is_keep_alive_for_gc': is_keep_alive_for_gc(attribute),
'is_nullable': attribute.is_nullable,
'is_per_world_bindings': 'PerWorldBindings' in extended_attributes,
'is_read_only': attribute.is_read_only,
'is_reflect': is_reflect,
'is_replaceable': 'Replaceable' in attribute.extended_attributes,
'is_setter_raises_exception': (
'RaisesException' in extended_attributes and
extended_attributes['RaisesException'] in [None, 'Setter']),
'is_static': attribute.is_static,
'is_unforgeable': 'Unforgeable' in extended_attributes,
'measure_as': v8_utilities.measure_as(attribute), # [MeasureAs]
'name': attribute.name,
'per_context_enabled_function': v8_utilities.per_context_enabled_function_name(attribute), # [PerContextEnabled]
'property_attributes': property_attributes(attribute),
'setter_callback': setter_callback_name(interface, attribute),
'v8_type': v8_types.v8_type(idl_type),
'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(attribute), # [RuntimeEnabled]
'world_suffixes': ['', 'ForMainWorld']
if 'PerWorldBindings' in extended_attributes
else [''], # [PerWorldBindings]
}
if is_constructor_attribute(attribute):
return contents
if not has_custom_getter:
generate_getter(interface, attribute, contents)
if not(attribute.is_read_only or has_custom_setter):
contents.update({
'cpp_setter': setter_expression(interface, attribute, contents),
'v8_value_to_local_cpp_value': v8_types.v8_value_to_local_cpp_value(
idl_type, extended_attributes, 'jsValue', 'cppValue'),
})
return contents
def generate_attribute(interface, attribute):
idl_type = attribute.idl_type
extended_attributes = attribute.extended_attributes
v8_types.add_includes_for_type(idl_type)
# [CheckSecurity]
is_check_security_for_node = 'CheckSecurity' in extended_attributes
if is_check_security_for_node:
includes.add('bindings/v8/BindingSecurity.h')
# [Custom]
has_custom_getter = ('Custom' in extended_attributes
and extended_attributes['Custom'] in [None, 'Getter'])
has_custom_setter = (not attribute.is_read_only
and 'Custom' in extended_attributes
and extended_attributes['Custom'] in [None, 'Setter'])
# [Reflect]
is_reflect = 'Reflect' in extended_attributes
if is_reflect:
includes.add('core/dom/custom/CustomElementCallbackDispatcher.h')
if (idl_type == 'EventHandler'
and interface.name in ['Window', 'WorkerGlobalScope']
and attribute.name == 'onerror'):
includes.add('bindings/v8/V8ErrorHandler.h')
contents = {
'access_control_list':
access_control_list(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]
'cached_attribute_validation_method':
extended_attributes.get('CachedAttribute'),
'conditional_string':
v8_utilities.conditional_string(attribute),
'constructor_type':
v8_types.constructor_type(idl_type)
if is_constructor_attribute(attribute) else None,
'cpp_name':
cpp_name(attribute),
'cpp_type':
v8_types.cpp_type(idl_type),
'deprecate_as':
v8_utilities.deprecate_as(attribute), # [DeprecateAs]
'enum_validation_expression':
v8_utilities.enum_validation_expression(idl_type),
'has_custom_getter':
has_custom_getter,
'has_custom_setter':
has_custom_setter,
'has_strict_type_checking':
('StrictTypeChecking' in extended_attributes
and v8_types.is_interface_type(idl_type)),
'idl_type':
idl_type,
'is_call_with_execution_context':
v8_utilities.has_extended_attribute_value(attribute, 'CallWith',
'ExecutionContext'),
'is_check_security_for_node':
is_check_security_for_node,
'is_expose_js_accessors':
'ExposeJSAccessors' in extended_attributes,
'is_getter_raises_exception': ( # [RaisesException]
'RaisesException' in extended_attributes
and extended_attributes['RaisesException'] in [None, 'Getter']),
'is_initialized_by_event_constructor':
'InitializedByEventConstructor' in extended_attributes,
'is_keep_alive_for_gc':
is_keep_alive_for_gc(attribute),
'is_nullable':
attribute.is_nullable,
'is_per_world_bindings':
'PerWorldBindings' in extended_attributes,
'is_read_only':
attribute.is_read_only,
'is_reflect':
is_reflect,
'is_replaceable':
'Replaceable' in attribute.extended_attributes,
'is_setter_raises_exception':
('RaisesException' in extended_attributes
and extended_attributes['RaisesException'] in [None, 'Setter']),
'is_static':
attribute.is_static,
'is_unforgeable':
'Unforgeable' in extended_attributes,
'measure_as':
v8_utilities.measure_as(attribute), # [MeasureAs]
'name':
attribute.name,
'per_context_enabled_function':
v8_utilities.per_context_enabled_function_name(
attribute), # [PerContextEnabled]
'property_attributes':
property_attributes(attribute),
'setter_callback':
setter_callback_name(interface, attribute),
'v8_type':
v8_types.v8_type(idl_type),
'runtime_enabled_function':
v8_utilities.runtime_enabled_function_name(
attribute), # [RuntimeEnabled]
'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings'
in extended_attributes else [''], # [PerWorldBindings]
}
if is_constructor_attribute(attribute):
return contents
if not has_custom_getter:
generate_getter(interface, attribute, contents)
if not (attribute.is_read_only or has_custom_setter):
contents.update({
'cpp_setter':
setter_expression(interface, attribute, contents),
'v8_value_to_local_cpp_value':
v8_types.v8_value_to_local_cpp_value(idl_type, extended_attributes,
'jsValue', 'cppValue'),
})
return contents
