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 generate_arguments_contents(arguments, call_with_this_handle):
def generate_argument(argument):
creation_context = ''
if argument.idl_type.native_array_element_type is not None:
creation_context = '<Dart%s>' % argument.idl_type.native_array_element_type
return {
'handle': '%sHandle' % argument.name,
'cpp_value_to_dart_value': argument.idl_type.cpp_value_to_dart_value(argument.name,
creation_context=creation_context),
}
argument_declarations = [
'%s %s' % (argument.idl_type.callback_cpp_type, argument.name)
for argument in arguments]
if call_with_this_handle:
argument_declarations.insert(0, 'ScriptValue thisValue')
dart_argument_declarations = [
'%s %s' % (dart_types.idl_type_to_dart_type(argument.idl_type), argument.name)
for argument in arguments]
return {
'argument_declarations': argument_declarations,
'dart_argument_declarations': dart_argument_declarations,
'arguments': [generate_argument(argument) for argument in arguments],
}
def generate_arguments_contents(arguments, call_with_this_handle):
def generate_argument(argument):
creation_context = ''
if argument.idl_type.native_array_element_type is not None:
creation_context = '<Dart%s>' % argument.idl_type.native_array_element_type
return {
'handle':
'%sHandle' % argument.name,
'cpp_value_to_dart_value':
argument.idl_type.cpp_value_to_dart_value(
argument.name, creation_context=creation_context),
}
argument_declarations = [
'%s %s' % (argument.idl_type.callback_cpp_type, argument.name)
for argument in arguments
]
if call_with_this_handle:
argument_declarations.insert(0, 'ScriptValue thisValue')
dart_argument_declarations = [
'%s %s' %
(dart_types.idl_type_to_dart_type(argument.idl_type), argument.name)
for argument in arguments
]
return {
'argument_declarations': argument_declarations,
'dart_argument_declarations': dart_argument_declarations,
'arguments': [generate_argument(argument) for argument in arguments],
}
def attribute_context(interface, attribute):
# Call v8's implementation.
context = v8_attributes.attribute_context(interface, attribute)
extended_attributes = attribute.extended_attributes
# Augment's Dart's information to context.
idl_type = attribute.idl_type
base_idl_type = idl_type.base_type
# TODO(terry): Work around for DOMString[] base should be IDLTypeArray
if base_idl_type == None:
# Returns Array or Sequence.
base_idl_type = idl_type.inner_name
# [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'])))
is_call_with_script_state = DartUtilities.has_extended_attribute_value(attribute, 'CallWith', 'ScriptState')
is_auto_scope = not 'DartNoAutoScope' in extended_attributes
context.update({
'has_custom_getter': has_custom_getter,
'has_custom_setter': has_custom_setter,
'is_auto_scope': is_auto_scope, # Used internally (outside of templates).
'is_call_with_script_state': is_call_with_script_state,
'auto_scope': DartUtilities.bool_to_cpp(is_auto_scope),
'dart_type': dart_types.idl_type_to_dart_type(idl_type),
})
if v8_attributes.is_constructor_attribute(attribute):
v8_attributes.constructor_getter_context(interface, attribute, context)
return context
if not v8_attributes.has_custom_getter(attribute):
getter_context(interface, attribute, context)
if (not attribute.is_read_only):
# FIXME: We did not previously support the PutForwards attribute, so I am
# disabling it here for now to get things compiling.
# We may wish to revisit this.
# if (not has_custom_setter(attribute) and
# (not attribute.is_read_only or 'PutForwards' in extended_attributes)):
setter_context(interface, attribute, context)
native_entry_getter = \
DartUtilities.generate_native_entry(
interface.name, attribute.name, 'Getter', attribute.is_static, 0)
native_entry_setter = \
DartUtilities.generate_native_entry(
interface.name, attribute.name, 'Setter', attribute.is_static, 1)
context.update({
'native_entry_getter': native_entry_getter,
'native_entry_setter': native_entry_setter,
})
return context
def attribute_context(interface, attribute):
# Call v8's implementation.
context = v8_attributes.attribute_context(interface, attribute)
extended_attributes = attribute.extended_attributes
# Augment's Dart's information to context.
idl_type = attribute.idl_type
base_idl_type = idl_type.base_type
# TODO(terry): Work around for DOMString[] base should be IDLTypeArray
if base_idl_type == None:
# Returns Array or Sequence.
base_idl_type = idl_type.inner_name
# [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'])))
is_call_with_script_state = DartUtilities.has_extended_attribute_value(attribute, 'CallWith', 'ScriptState')
is_auto_scope = not 'DartNoAutoScope' in extended_attributes
context.update({
'has_custom_getter': has_custom_getter,
'has_custom_setter': has_custom_setter,
'is_auto_scope': is_auto_scope, # Used internally (outside of templates).
'is_call_with_script_state': is_call_with_script_state,
'auto_scope': DartUtilities.bool_to_cpp(is_auto_scope),
'dart_type': dart_types.idl_type_to_dart_type(idl_type),
})
if v8_attributes.is_constructor_attribute(attribute):
v8_attributes.constructor_getter_context(interface, attribute, context)
return context
if not v8_attributes.has_custom_getter(attribute):
getter_context(interface, attribute, context)
if (not attribute.is_read_only):
# FIXME: We did not previously support the PutForwards attribute, so I am
# disabling it here for now to get things compiling.
# We may wish to revisit this.
# if (not has_custom_setter(attribute) and
# (not attribute.is_read_only or 'PutForwards' in extended_attributes)):
setter_context(interface, attribute, context)
native_entry_getter = \
DartUtilities.generate_native_entry(
interface.name, attribute.name, 'Getter', attribute.is_static, 0)
native_entry_setter = \
DartUtilities.generate_native_entry(
interface.name, attribute.name, 'Setter', attribute.is_static, 1)
context.update({
'native_entry_getter': native_entry_getter,
'native_entry_setter': native_entry_setter,
})
return context
def method_context(interface, method):
context = v8_methods.method_context(interface, method)
arguments = method.arguments
extended_attributes = method.extended_attributes
idl_type = method.idl_type
# idl_type.add_includes_for_type()
this_cpp_value = cpp_value(interface, method, len(arguments))
if context['is_call_with_script_state']:
includes.add('bindings/core/dart/DartScriptState.h')
if idl_type.union_arguments and len(idl_type.union_arguments) > 0:
this_cpp_type = []
for cpp_type in idl_type.member_types:
this_cpp_type.append("RefPtr<%s>" % cpp_type)
else:
this_cpp_type = idl_type.cpp_type
is_auto_scope = not 'DartNoAutoScope' in extended_attributes
arguments_data = [argument_context(interface, method, argument, index)
for index, argument in enumerate(arguments)]
union_arguments = []
if idl_type.union_arguments:
union_arguments.extend([union_arg['cpp_value']
for union_arg in idl_type.union_arguments])
is_custom = 'Custom' in extended_attributes or 'DartCustom' in extended_attributes
context.update({
'arguments': arguments_data,
'cpp_type': this_cpp_type,
'cpp_value': this_cpp_value,
'dart_type': dart_types.idl_type_to_dart_type(idl_type),
'dart_name': extended_attributes.get('DartName'),
'has_exception_state':
context['is_raises_exception'] or
any(argument for argument in arguments
if argument.idl_type.name == 'SerializedScriptValue' or
argument.idl_type.is_integer_type),
'is_auto_scope': is_auto_scope,
'auto_scope': DartUtilities.bool_to_cpp(is_auto_scope),
'is_custom': is_custom,
'is_custom_dart': 'DartCustom' in extended_attributes,
'is_custom_dart_new': DartUtilities.has_extended_attribute_value(method, 'DartCustom', 'New'),
# FIXME(terry): DartStrictTypeChecking no longer supported; TypeChecking is
# new extended attribute.
'is_strict_type_checking':
'DartStrictTypeChecking' in extended_attributes or
'DartStrictTypeChecking' in interface.extended_attributes,
'union_arguments': union_arguments,
'dart_set_return_value': dart_set_return_value(interface.name, method, this_cpp_value),
})
return context
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 method_context(interface, method):
context = v8_methods.method_context(interface, method)
arguments = method.arguments
extended_attributes = method.extended_attributes
idl_type = method.idl_type
# idl_type.add_includes_for_type()
this_cpp_value = cpp_value(interface, method, len(arguments))
if context['is_call_with_script_state']:
includes.add('bindings/core/dart/DartScriptState.h')
if idl_type.union_arguments and len(idl_type.union_arguments) > 0:
this_cpp_type = []
for cpp_type in idl_type.member_types:
this_cpp_type.append("RefPtr<%s>" % cpp_type)
else:
this_cpp_type = idl_type.cpp_type
is_auto_scope = not 'DartNoAutoScope' in extended_attributes
arguments_data = [
argument_context(interface, method, argument, index)
for index, argument in enumerate(arguments)
]
union_arguments = []
if idl_type.union_arguments:
union_arguments.extend(
[union_arg['cpp_value'] for union_arg in idl_type.union_arguments])
is_custom = 'Custom' in extended_attributes or 'DartCustom' in extended_attributes
context.update({
'arguments':
arguments_data,
'cpp_type':
this_cpp_type,
'cpp_value':
this_cpp_value,
'dart_type':
dart_types.idl_type_to_dart_type(idl_type),
'dart_name':
extended_attributes.get('DartName'),
'has_exception_state':
context['is_raises_exception']
or any(argument for argument in arguments if argument.idl_type.name ==
'SerializedScriptValue' or argument.idl_type.is_integer_type),
'is_auto_scope':
is_auto_scope,
'auto_scope':
DartUtilities.bool_to_cpp(is_auto_scope),
'is_custom':
is_custom,
'is_custom_dart':
'DartCustom' in extended_attributes,
'is_custom_dart_new':
DartUtilities.has_extended_attribute_value(method, 'DartCustom',
'New'),
# FIXME(terry): DartStrictTypeChecking no longer supported; TypeChecking is
# new extended attribute.
'is_strict_type_checking':
'DartStrictTypeChecking' in extended_attributes
or 'DartStrictTypeChecking' in interface.extended_attributes,
'union_arguments':
union_arguments,
'dart_set_return_value':
dart_set_return_value(interface.name, method, this_cpp_value),
})
return context
