def constructor_context(interface, constructor):
# [RaisesException=Constructor]
is_constructor_raises_exception = \
interface.extended_attributes.get('RaisesException') == 'Constructor'
return {
'arguments': [v8_methods.argument_context(interface, constructor, argument, index)
for index, argument in enumerate(constructor.arguments)],
'cpp_type': cpp_template_type(
cpp_ptr_type('RefPtr', 'RawPtr', gc_type(interface)),
cpp_name(interface)),
'cpp_value': v8_methods.cpp_value(
interface, constructor, len(constructor.arguments)),
'has_exception_state':
is_constructor_raises_exception or
any(argument for argument in constructor.arguments
if argument.idl_type.name == 'SerializedScriptValue' or
argument.idl_type.v8_conversion_needs_exception_state),
'is_call_with_document':
# [ConstructorCallWith=Document]
has_extended_attribute_value(interface,
'ConstructorCallWith', 'Document'),
'is_call_with_execution_context':
# [ConstructorCallWith=ExecutionContext]
has_extended_attribute_value(interface,
'ConstructorCallWith', 'ExecutionContext'),
'is_constructor': True,
'is_named_constructor': False,
'is_raises_exception': is_constructor_raises_exception,
'number_of_required_arguments':
number_of_required_arguments(constructor),
}
def argument_context(interface, method, argument, index):
context = v8_methods.argument_context(interface, method, argument, index)
extended_attributes = argument.extended_attributes
idl_type = argument.idl_type
this_cpp_value = cpp_value(interface, method, index)
auto_scope = not 'DartNoAutoScope' in extended_attributes
arg_index = index + 1 if not method.is_static else index
preprocessed_type = str(idl_type.preprocessed_type)
local_cpp_type = idl_type.cpp_type_args(argument.extended_attributes,
raw_type=True)
default_value = argument.default_cpp_value
if context['has_default']:
default_value = (argument.default_cpp_value or
dart_types.default_cpp_value_for_cpp_type(idl_type))
dart_type = dart_types.idl_type_to_dart_type(idl_type)
dart_default_value = dart_types.dart_default_value(dart_type, argument)
context.update({
'cpp_type':
idl_type.cpp_type_args(extended_attributes=extended_attributes,
raw_type=True,
used_in_cpp_sequence=False),
'dart_type':
dart_type,
'implemented_as':
idl_type.implemented_as,
'cpp_value':
this_cpp_value,
'local_cpp_type':
local_cpp_type,
# FIXME: check that the default value's type is compatible with the argument's
'default_value':
default_value,
'is_named':
'Named' in extended_attributes,
'dart_default_value':
dart_default_value,
'enum_validation_expression':
idl_type.enum_validation_expression,
'preprocessed_type':
preprocessed_type,
'is_array_or_sequence_type':
not not idl_type.native_array_element_type,
'is_strict_type_checking':
'DartStrictTypeChecking' in extended_attributes,
'dart_set_return_value_for_main_world':
dart_set_return_value(interface.name,
method,
this_cpp_value,
for_main_world=True),
'dart_set_return_value':
dart_set_return_value(interface.name, method, this_cpp_value),
'arg_index':
arg_index,
'dart_value_to_local_cpp_value':
dart_value_to_local_cpp_value(interface,
context['has_type_checking_interface'],
argument, arg_index, auto_scope),
})
return context
def constructor_context(interface, constructor):
arguments_need_try_catch = any(
v8_methods.argument_needs_try_catch(constructor, argument)
for argument in constructor.arguments)
# [RaisesException=Constructor]
is_constructor_raises_exception = \
interface.extended_attributes.get('RaisesException') == 'Constructor'
return {
'arguments': [
v8_methods.argument_context(interface, constructor, argument,
index)
for index, argument in enumerate(constructor.arguments)
],
'arguments_need_try_catch':
arguments_need_try_catch,
'cpp_type':
cpp_template_type(cpp_ptr_type('RefPtr', 'RawPtr', gc_type(interface)),
cpp_name(interface)),
'cpp_value':
v8_methods.cpp_value(interface, constructor,
len(constructor.arguments)),
'has_exception_state':
is_constructor_raises_exception
or any(argument for argument in constructor.arguments
if argument.idl_type.name == 'SerializedScriptValue'
or argument.idl_type.may_raise_exception_on_conversion),
'is_call_with_document':
# [ConstructorCallWith=Document]
has_extended_attribute_value(interface, 'ConstructorCallWith',
'Document'),
'is_call_with_execution_context':
# [ConstructorCallWith=ExecutionContext]
has_extended_attribute_value(interface, 'ConstructorCallWith',
'ExecutionContext'),
'is_constructor':
True,
'is_named_constructor':
False,
'is_raises_exception':
is_constructor_raises_exception,
'number_of_required_arguments':
number_of_required_arguments(constructor),
}
def argument_context(interface, method, argument, index):
context = v8_methods.argument_context(interface, method, argument, index)
extended_attributes = argument.extended_attributes
idl_type = argument.idl_type
this_cpp_value = cpp_value(interface, method, index)
auto_scope = not 'DartNoAutoScope' in extended_attributes
arg_index = index + 1 if not method.is_static else index
preprocessed_type = str(idl_type.preprocessed_type)
local_cpp_type = idl_type.cpp_type_args(argument.extended_attributes, raw_type=True)
default_value = argument.default_cpp_value
if context['has_default']:
default_value = (argument.default_cpp_value or
dart_types.default_cpp_value_for_cpp_type(idl_type))
dart_type = dart_types.idl_type_to_dart_type(idl_type)
dart_default_value = dart_types.dart_default_value(dart_type, argument)
context.update({
'cpp_type': idl_type.cpp_type_args(extended_attributes=extended_attributes,
raw_type=True,
used_in_cpp_sequence=False),
'dart_type': dart_type,
'implemented_as': idl_type.implemented_as,
'cpp_value': this_cpp_value,
'local_cpp_type': local_cpp_type,
# FIXME: check that the default value's type is compatible with the argument's
'default_value': default_value,
'is_named': 'Named' in extended_attributes,
'dart_default_value': dart_default_value,
'enum_validation_expression': idl_type.enum_validation_expression,
'preprocessed_type': preprocessed_type,
'is_array_or_sequence_type': not not idl_type.native_array_element_type,
'is_strict_type_checking': 'DartStrictTypeChecking' in extended_attributes,
'dart_set_return_value_for_main_world': dart_set_return_value(interface.name, method,
this_cpp_value, for_main_world=True),
'dart_set_return_value': dart_set_return_value(interface.name, method, this_cpp_value),
'arg_index': arg_index,
'dart_value_to_local_cpp_value': dart_value_to_local_cpp_value(interface,
context['has_type_checking_interface'],
argument, arg_index, auto_scope),
})
return context
def constructor_context(interface, constructor):
arguments_need_try_catch = any(v8_methods.argument_needs_try_catch(argument)
for argument in constructor.arguments)
return {
'arguments': [v8_methods.argument_context(interface, constructor, argument, index)
for index, argument in enumerate(constructor.arguments)],
'arguments_need_try_catch': arguments_need_try_catch,
'cpp_type': cpp_template_type(
cpp_ptr_type('RefPtr', 'RawPtr', gc_type(interface)),
cpp_name(interface)),
'cpp_value': v8_methods.cpp_value(
interface, constructor, len(constructor.arguments)),
'has_exception_state':
# [RaisesException=Constructor]
interface.extended_attributes.get('RaisesException') == 'Constructor' or
any(argument for argument in constructor.arguments
if argument.idl_type.name == 'SerializedScriptValue' or
argument.idl_type.may_raise_exception_on_conversion),
'is_constructor': True,
'is_named_constructor': False,
'number_of_required_arguments':
number_of_required_arguments(constructor),
}
def argument_context(interface, method, argument, index):
context = v8_methods.argument_context(interface, method, argument, index)
extended_attributes = argument.extended_attributes
idl_type = argument.idl_type
this_cpp_value = cpp_value(interface, method, index)
use_heap_vector_type = context[
'is_variadic_wrapper_type'] and idl_type.is_will_be_garbage_collected
auto_scope = not 'DartNoAutoScope' in extended_attributes
arg_index = index + 1 if not (method.is_static
or method.is_constructor) else index
preprocessed_type = str(idl_type.preprocessed_type)
local_cpp_type = idl_type.cpp_type_args(argument.extended_attributes,
raw_type=True)
default_value = argument.default_cpp_value
if context['has_default']:
default_value = (argument.default_cpp_value or
dart_types.default_cpp_value_for_cpp_type(idl_type))
# FIXMEDART: handle the drift between preprocessed type names in 1847 and
# 1985 dartium builds in a more generic way.
if preprocessed_type == 'unrestricted float':
preprocessed_type = 'float'
if preprocessed_type == 'unrestricted double':
preprocessed_type = 'double'
context.update({
'cpp_type':
idl_type.cpp_type_args(extended_attributes=extended_attributes,
raw_type=True,
used_in_cpp_sequence=use_heap_vector_type),
'cpp_value':
this_cpp_value,
'local_cpp_type':
local_cpp_type,
# FIXME: check that the default value's type is compatible with the argument's
'default_value':
default_value,
'enum_validation_expression':
idl_type.enum_validation_expression,
'preprocessed_type':
preprocessed_type,
'is_array_or_sequence_type':
not not idl_type.native_array_element_type,
'is_strict_type_checking':
'DartStrictTypeChecking' in extended_attributes,
'vector_type':
'WillBeHeapVector' if use_heap_vector_type else 'Vector',
'dart_set_return_value_for_main_world':
dart_set_return_value(interface.name,
method,
this_cpp_value,
for_main_world=True),
'dart_set_return_value':
dart_set_return_value(interface.name, method, this_cpp_value),
'arg_index':
arg_index,
'dart_value_to_local_cpp_value':
dart_value_to_local_cpp_value(interface,
context['has_type_checking_interface'],
argument, arg_index, auto_scope),
})
return context
