def setter_expression(interface, attribute, context):
extended_attributes = attribute.extended_attributes
arguments = DartUtilities.call_with_arguments(
extended_attributes.get('SetterCallWith') or
extended_attributes.get('CallWith'))
this_setter_base_name = v8_attributes.setter_base_name(interface, attribute, arguments)
setter_name = DartUtilities.scoped_name(interface, attribute, this_setter_base_name)
if ('PartialInterfaceImplementedAs' in extended_attributes and
not attribute.is_static):
arguments.append('*receiver')
idl_type = attribute.idl_type
if idl_type.base_type == 'EventHandler':
getter_name = DartUtilities.scoped_name(interface, attribute, DartUtilities.cpp_name(attribute))
context['event_handler_getter_expression'] = '%s(%s)' % (
getter_name, ', '.join(arguments))
# FIXME(vsm): Do we need to support this? If so, what's our analogue of
# V8EventListenerList?
arguments.append('nullptr')
else:
attribute_name = dart_types.check_reserved_name(attribute.name)
arguments.append(attribute_name)
if context['is_setter_raises_exception']:
arguments.append('es')
return '%s(%s)' % (setter_name, ', '.join(arguments))
def property_setter(setter, cpp_arguments):
context = v8_interface.property_setter(setter)
idl_type = setter.idl_type
extended_attributes = setter.extended_attributes
is_raises_exception = 'RaisesException' in extended_attributes
cpp_method_name = 'receiver->%s' % DartUtilities.cpp_name(setter)
if is_raises_exception:
cpp_arguments.append('es')
cpp_value = '%s(%s)' % (cpp_method_name, ', '.join(cpp_arguments))
context.update({
'cpp_type': idl_type.cpp_type,
'cpp_value': cpp_value,
'is_raises_exception': is_raises_exception,
'name': DartUtilities.cpp_name(setter)})
return context
def property_getter(getter, cpp_arguments):
def is_null_expression(idl_type):
if idl_type.is_union_type:
return ' && '.join('!result%sEnabled' % i
for i, _ in enumerate(idl_type.member_types))
if idl_type.name == 'String':
# FIXME(vsm): This looks V8 specific.
return 'result.isNull()'
if idl_type.is_interface_type:
return '!result'
return ''
context = v8_interface.property_getter(getter, [])
idl_type = getter.idl_type
extended_attributes = getter.extended_attributes
is_raises_exception = 'RaisesException' in extended_attributes
# FIXME: make more generic, so can use dart_methods.cpp_value
cpp_method_name = 'receiver->%s' % DartUtilities.cpp_name(getter)
if is_raises_exception:
cpp_arguments.append('es')
union_arguments = idl_type.union_arguments
if union_arguments:
cpp_arguments.extend([member_argument['cpp_value']
for member_argument in union_arguments])
cpp_value = '%s(%s)' % (cpp_method_name, ', '.join(cpp_arguments))
context.update({
'cpp_type': idl_type.cpp_type,
'cpp_value': cpp_value,
'is_null_expression': is_null_expression(idl_type),
'is_raises_exception': is_raises_exception,
'name': DartUtilities.cpp_name(getter),
'union_arguments': union_arguments,
'dart_set_return_value': idl_type.dart_set_return_value('result',
extended_attributes=extended_attributes,
script_wrappable='receiver',
release=idl_type.release)})
return context
def property_getter(getter, cpp_arguments):
def is_null_expression(idl_type):
if idl_type.is_union_type:
return " && ".join("!result%sEnabled" % i for i, _ in enumerate(idl_type.member_types))
if idl_type.name == "String":
# FIXME(vsm): This looks V8 specific.
return "result.isNull()"
if idl_type.is_interface_type:
return "!result"
return ""
context = v8_interface.property_getter(getter, [])
idl_type = getter.idl_type
extended_attributes = getter.extended_attributes
is_raises_exception = "RaisesException" in extended_attributes
# FIXME: make more generic, so can use dart_methods.cpp_value
cpp_method_name = "receiver->%s" % DartUtilities.cpp_name(getter)
if is_raises_exception:
cpp_arguments.append("es")
union_arguments = idl_type.union_arguments
if union_arguments:
cpp_arguments.extend([member_argument["cpp_value"] for member_argument in union_arguments])
cpp_value = "%s(%s)" % (cpp_method_name, ", ".join(cpp_arguments))
context.update(
{
"cpp_type": idl_type.cpp_type,
"cpp_value": cpp_value,
"is_null_expression": is_null_expression(idl_type),
"is_raises_exception": is_raises_exception,
"name": DartUtilities.cpp_name(getter),
"union_arguments": union_arguments,
"dart_set_return_value": idl_type.dart_set_return_value(
"result", extended_attributes=extended_attributes, script_wrappable="receiver", release=idl_type.release
),
}
)
return context
def property_setter(setter, cpp_arguments):
context = v8_interface.property_setter(setter)
idl_type = setter.idl_type
extended_attributes = setter.extended_attributes
is_raises_exception = 'RaisesException' in extended_attributes
cpp_method_name = 'receiver->%s' % DartUtilities.cpp_name(setter)
if is_raises_exception:
cpp_arguments.append('es')
cpp_value = '%s(%s)' % (cpp_method_name, ', '.join(cpp_arguments))
context.update({
'cpp_type': idl_type.cpp_type,
'cpp_value': cpp_value,
'is_raises_exception': is_raises_exception,
'name': DartUtilities.cpp_name(setter)
})
return context
def cpp_value(interface, method, number_of_arguments):
def cpp_argument(argument):
argument_name = dart_types.check_reserved_name(argument.name)
idl_type = argument.idl_type
if idl_type.is_typed_array_type:
return '%s.get()' % argument_name
if idl_type.name == 'EventListener':
if (interface.name == 'EventTarget'
and method.name == 'removeEventListener'):
# FIXME: remove this special case by moving get() into
# EventTarget::removeEventListener
return '%s.get()' % argument_name
return argument.name
if (idl_type.is_callback_interface
or idl_type.name in ['NodeFilter', 'XPathNSResolver']):
# FIXME: remove this special case
return '%s.release()' % argument_name
return argument_name
# Truncate omitted optional arguments
arguments = method.arguments[:number_of_arguments]
if method.is_constructor:
call_with_values = interface.extended_attributes.get(
'ConstructorCallWith')
else:
call_with_values = method.extended_attributes.get('CallWith')
cpp_arguments = DartUtilities.call_with_arguments(call_with_values)
if ('PartialInterfaceImplementedAs' in method.extended_attributes
and not method.is_static):
cpp_arguments.append('*receiver')
cpp_arguments.extend(cpp_argument(argument) for argument in arguments)
this_union_arguments = method.idl_type and method.idl_type.union_arguments
if this_union_arguments:
cpp_arguments.extend([
member_argument['cpp_value']
for member_argument in this_union_arguments
])
if ('RaisesException' in method.extended_attributes or
(method.is_constructor and DartUtilities.has_extended_attribute_value(
interface, 'RaisesException', 'Constructor'))):
cpp_arguments.append('es')
if method.name == 'Constructor':
base_name = 'create'
elif method.name == 'NamedConstructor':
base_name = 'createForJSConstructor'
else:
base_name = DartUtilities.cpp_name(method)
cpp_method_name = DartUtilities.scoped_name(interface, method, base_name)
return '%s(%s)' % (cpp_method_name, ', '.join(cpp_arguments))
def cpp_value(interface, method, number_of_arguments):
def cpp_argument(argument):
argument_name = dart_types.check_reserved_name(argument.name)
idl_type = argument.idl_type
if idl_type.is_typed_array_type:
return '%s.get()' % argument_name
# TODO(eseidel): This should check cpp_type.endswith('Handle')
if idl_type.name == 'MojoDataPipeConsumer':
return '%s.Pass()' % argument_name
if idl_type.name == 'EventListener':
if (interface.name == 'EventTarget' and
method.name == 'removeEventListener'):
# FIXME: remove this special case by moving get() into
# EventTarget::removeEventListener
return '%s.get()' % argument_name
return argument.name
if idl_type.is_callback_interface:
return '%s.release()' % argument_name
return argument_name
# Truncate omitted optional arguments
arguments = method.arguments[:number_of_arguments]
if method.is_constructor:
call_with_values = interface.extended_attributes.get('ConstructorCallWith')
else:
call_with_values = method.extended_attributes.get('CallWith')
cpp_arguments = DartUtilities.call_with_arguments(call_with_values)
if ('PartialInterfaceImplementedAs' in method.extended_attributes and not method.is_static):
cpp_arguments.append('*receiver')
cpp_arguments.extend(cpp_argument(argument) for argument in arguments)
this_union_arguments = method.idl_type and method.idl_type.union_arguments
if this_union_arguments:
cpp_arguments.extend([member_argument['cpp_value']
for member_argument in this_union_arguments])
if ('RaisesException' in method.extended_attributes or
(method.is_constructor and
DartUtilities.has_extended_attribute_value(interface, 'RaisesException', 'Constructor'))):
cpp_arguments.append('es')
if method.name == 'Constructor':
base_name = 'create'
elif method.name == 'NamedConstructor':
base_name = 'createForJSConstructor'
else:
base_name = DartUtilities.cpp_name(method)
cpp_method_name = DartUtilities.scoped_name(interface, method, base_name)
return '%s(%s)' % (cpp_method_name, ', '.join(cpp_arguments))
def setter_callback_name(interface, attribute):
cpp_class_name = DartUtilities.cpp_name(interface)
extended_attributes = attribute.extended_attributes
if (('Replaceable' in extended_attributes and
'PutForwards' not in extended_attributes) or
v8_attributes.is_constructor_attribute(attribute)):
# FIXME: rename to ForceSetAttributeOnThisCallback, since also used for Constructors
return '{0}V8Internal::{0}ReplaceableAttributeSetterCallback'.format(cpp_class_name)
# FIXME:disabling PutForwards for now since we didn't support it before
# if attribute.is_read_only and 'PutForwards' not in extended_attributes:
if attribute.is_read_only:
return '0'
return '%sV8Internal::%sAttributeSetterCallback' % (cpp_class_name, attribute.name)
def property_setter(setter, cpp_arguments):
context = v8_interface.property_setter(setter)
idl_type = setter.idl_type
extended_attributes = setter.extended_attributes
is_raises_exception = "RaisesException" in extended_attributes
cpp_method_name = "receiver->%s" % DartUtilities.cpp_name(setter)
if is_raises_exception:
cpp_arguments.append("es")
cpp_value = "%s(%s)" % (cpp_method_name, ", ".join(cpp_arguments))
context.update(
{
"cpp_type": idl_type.cpp_type,
"cpp_value": cpp_value,
"is_raises_exception": is_raises_exception,
"name": DartUtilities.cpp_name(setter),
}
)
return context
def setter_callback_name(interface, attribute):
cpp_class_name = DartUtilities.cpp_name(interface)
extended_attributes = attribute.extended_attributes
if (('Replaceable' in extended_attributes and
'PutForwards' not in extended_attributes) or
v8_attributes.is_constructor_attribute(attribute)):
# FIXME: rename to ForceSetAttributeOnThisCallback, since also used for Constructors
return '{0}V8Internal::{0}ReplaceableAttributeSetterCallback'.format(cpp_class_name)
# FIXME:disabling PutForwards for now since we didn't support it before
# if attribute.is_read_only and 'PutForwards' not in extended_attributes:
if attribute.is_read_only:
return '0'
return '%sV8Internal::%sAttributeSetterCallback' % (cpp_class_name, attribute.name)
def cpp_value(interface, method, number_of_arguments):
def cpp_argument(argument):
argument_name = dart_types.check_reserved_name(argument.name)
idl_type = argument.idl_type
if idl_type.is_typed_array_type:
return '%s.get()' % argument_name
# TODO(eseidel): This should check cpp_type.endswith('Handle')
if idl_type.name == 'MojoDataPipeConsumer':
return '%s.Pass()' % argument_name
if idl_type.is_callback_interface:
return '%s.release()' % argument_name
return argument_name
# Truncate omitted optional arguments
arguments = method.arguments[:number_of_arguments]
if method.is_constructor:
call_with_values = interface.extended_attributes.get(
'ConstructorCallWith')
else:
call_with_values = method.extended_attributes.get('CallWith')
cpp_arguments = DartUtilities.call_with_arguments(call_with_values)
if ('PartialInterfaceImplementedAs' in method.extended_attributes
and not method.is_static):
cpp_arguments.append('*receiver')
cpp_arguments.extend(cpp_argument(argument) for argument in arguments)
this_union_arguments = method.idl_type and method.idl_type.union_arguments
if this_union_arguments:
cpp_arguments.extend([
member_argument['cpp_value']
for member_argument in this_union_arguments
])
if ('RaisesException' in method.extended_attributes or
(method.is_constructor and DartUtilities.has_extended_attribute_value(
interface, 'RaisesException', 'Constructor'))):
cpp_arguments.append('es')
if method.name == 'Constructor':
base_name = 'create'
elif method.name == 'NamedConstructor':
base_name = 'createForJSConstructor'
else:
base_name = DartUtilities.cpp_name(method)
cpp_method_name = DartUtilities.scoped_name(interface, method, base_name)
return '%s(%s)' % (cpp_method_name, ', '.join(cpp_arguments))
def setter_expression(interface, attribute, context):
extended_attributes = attribute.extended_attributes
arguments = DartUtilities.call_with_arguments(
extended_attributes.get('SetterCallWith')
or extended_attributes.get('CallWith'))
this_setter_base_name = v8_attributes.setter_base_name(
interface, attribute, arguments)
setter_name = DartUtilities.scoped_name(interface, attribute,
this_setter_base_name)
if ('PartialInterfaceImplementedAs' in extended_attributes
and not attribute.is_static):
arguments.append('*receiver')
idl_type = attribute.idl_type
if idl_type.base_type == 'EventHandler':
getter_name = DartUtilities.scoped_name(
interface, attribute, DartUtilities.cpp_name(attribute))
context['event_handler_getter_expression'] = '%s(%s)' % (
getter_name, ', '.join(arguments))
# FIXME(vsm): Do we need to support this? If so, what's our analogue of
# V8EventListenerList?
arguments.append('nullptr')
# if (interface.name in ['Window', 'WorkerGlobalScope'] and
# attribute.name == 'onerror'):
# includes.add('bindings/core/v8/V8ErrorHandler.h')
# arguments.append('V8EventListenerList::findOrCreateWrapper<V8ErrorHandler>(jsValue, true, info.GetIsolate())')
# else:
# arguments.append('V8EventListenerList::getEventListener(jsValue, true, ListenerFindOrCreate)')
else:
attribute_name = dart_types.check_reserved_name(attribute.name)
arguments.append(attribute_name)
if context['is_setter_raises_exception']:
arguments.append('es')
return '%s(%s)' % (setter_name, ', '.join(arguments))
def interface_context(interface):
context = v8_interface.interface_context(interface)
includes.clear()
includes.update(INTERFACE_CPP_INCLUDES)
header_includes = set(INTERFACE_H_INCLUDES)
parent_interface = interface.parent
if parent_interface:
header_includes.update(dart_types.includes_for_interface(parent_interface))
extended_attributes = interface.extended_attributes
if inherits_interface(interface.name, 'EventTarget'):
includes.update(['bindings/dart_event_listener.h'])
# [SetWrapperReferenceTo]
set_wrapper_reference_to_list = [{
'name': argument.name,
# FIXME: properly should be:
# 'cpp_type': argument.idl_type.cpp_type_args(used_as_rvalue_type=True),
# (if type is non-wrapper type like NodeFilter, normally RefPtr)
# Raw pointers faster though, and NodeFilter hacky anyway.
'cpp_type': argument.idl_type.implemented_as + '*',
'idl_type': argument.idl_type,
} for argument in extended_attributes.get('SetWrapperReferenceTo', [])]
for set_wrapper_reference_to in set_wrapper_reference_to_list:
set_wrapper_reference_to['idl_type'].add_includes_for_type()
context.update({
'cpp_class': DartUtilities.cpp_name(interface),
'header_includes': header_includes,
'set_wrapper_reference_to_list': set_wrapper_reference_to_list,
'dart_class': dart_types.dart_type(interface.name),
})
# Constructors
constructors = [constructor_context(interface, constructor)
for constructor in interface.constructors
# FIXME: shouldn't put named constructors with constructors
# (currently needed for Perl compatibility)
# Handle named constructors separately
if constructor.name == 'Constructor']
if len(constructors) > 1:
context.update({'constructor_overloads': overloads_context(constructors)})
# [CustomConstructor]
custom_constructors = [custom_constructor_context(interface, constructor)
for constructor in interface.custom_constructors]
# [NamedConstructor]
named_constructor = generate_named_constructor(interface)
generate_method_native_entries(interface, constructors, 'Constructor')
generate_method_native_entries(interface, custom_constructors, 'Constructor')
if named_constructor:
generate_method_native_entries(interface, [named_constructor],
'Constructor')
event_constructor = None
if context['has_event_constructor']:
event_constructor = {
'native_entries': [
DartUtilities.generate_native_entry(
interface.name, None, 'Constructor', False, 2)],
}
if (context['constructors'] or custom_constructors or context['has_event_constructor'] or
named_constructor):
includes.add('core/frame/LocalDOMWindow.h')
context.update({
'constructors': constructors,
'custom_constructors': custom_constructors,
'event_constructor': event_constructor,
'has_custom_constructor': bool(custom_constructors),
'interface_length':
v8_interface.interface_length(interface, constructors + custom_constructors),
'is_constructor_call_with_document': DartUtilities.has_extended_attribute_value(
interface, 'ConstructorCallWith', 'Document'), # [ConstructorCallWith=Document]
'is_constructor_call_with_execution_context': DartUtilities.has_extended_attribute_value(
interface, 'ConstructorCallWith', 'ExecutionContext'), # [ConstructorCallWith=ExeuctionContext]
'named_constructor': named_constructor,
})
# Attributes
attributes = [dart_attributes.attribute_context(interface, attribute)
for attribute in interface.attributes
if not v8_attributes.is_constructor_attribute(attribute)]
context.update({
'attributes': attributes,
'has_constructor_attributes': any(attribute['constructor_type'] for attribute in attributes),
'has_replaceable_attributes': any(attribute['is_replaceable'] for attribute in attributes),
})
# Methods
methods = [dart_methods.method_context(interface, method)
for method in interface.operations
# Skip anonymous special operations (methods name empty).
if (method.name and
# detect unnamed getters from v8_interface.
method.name != 'anonymousNamedGetter')]
compute_method_overloads_context(methods)
for method in methods:
method['do_generate_method_configuration'] = (
# For overloaded methods, only generate one accessor
('overload_index' not in method or method['overload_index'] == 1))
for method in methods:
assert 'overloads' not in method, 'Dart does not support overloads, %s in %s' % (method['name'], interface.name)
generate_method_native_entries(interface, methods, 'Method')
context.update({
'has_method_configuration': any(method['do_generate_method_configuration'] for method in methods),
'methods': methods,
})
context.update({
'indexed_property_getter': indexed_property_getter(interface),
'indexed_property_setter': indexed_property_setter(interface),
'indexed_property_deleter': v8_interface.indexed_property_deleter(interface),
'is_override_builtins': 'OverrideBuiltins' in extended_attributes,
'named_property_getter': named_property_getter(interface),
'named_property_setter': named_property_setter(interface),
'named_property_deleter': v8_interface.named_property_deleter(interface),
})
generate_native_entries_for_specials(interface, context)
native_entries = generate_interface_native_entries(context)
context.update({
'native_entries': native_entries,
})
return context
def interface_context(interface):
context = v8_interface.interface_context(interface)
includes.clear()
includes.update(INTERFACE_CPP_INCLUDES)
header_includes = set(INTERFACE_H_INCLUDES)
parent_interface = interface.parent
if parent_interface:
header_includes.update(
dart_types.includes_for_interface(parent_interface))
extended_attributes = interface.extended_attributes
if inherits_interface(interface.name, 'EventTarget'):
includes.update(['bindings/dart_event_listener.h'])
# [SetWrapperReferenceTo]
set_wrapper_reference_to_list = [
{
'name': argument.name,
# FIXME: properly should be:
# 'cpp_type': argument.idl_type.cpp_type_args(used_as_rvalue_type=True),
# (if type is non-wrapper type like NodeFilter, normally RefPtr)
# Raw pointers faster though, and NodeFilter hacky anyway.
'cpp_type': argument.idl_type.implemented_as + '*',
'idl_type': argument.idl_type,
} for argument in extended_attributes.get('SetWrapperReferenceTo', [])
]
for set_wrapper_reference_to in set_wrapper_reference_to_list:
set_wrapper_reference_to['idl_type'].add_includes_for_type()
context.update({
'cpp_class': DartUtilities.cpp_name(interface),
'header_includes': header_includes,
'set_wrapper_reference_to_list': set_wrapper_reference_to_list,
'dart_class': dart_types.dart_type(interface.name),
})
# Constructors
constructors = [
constructor_context(interface, constructor)
for constructor in interface.constructors
# FIXME: shouldn't put named constructors with constructors
# (currently needed for Perl compatibility)
# Handle named constructors separately
if constructor.name == 'Constructor'
]
if len(constructors) > 1:
context.update(
{'constructor_overloads': overloads_context(constructors)})
# [CustomConstructor]
custom_constructors = [
custom_constructor_context(interface, constructor)
for constructor in interface.custom_constructors
]
# [NamedConstructor]
named_constructor = generate_named_constructor(interface)
generate_method_native_entries(interface, constructors, 'Constructor')
generate_method_native_entries(interface, custom_constructors,
'Constructor')
if named_constructor:
generate_method_native_entries(interface, [named_constructor],
'Constructor')
event_constructor = None
if context['has_event_constructor']:
event_constructor = {
'native_entries': [
DartUtilities.generate_native_entry(interface.name, None,
'Constructor', False, 2)
],
}
context.update({
'constructors':
constructors,
'custom_constructors':
custom_constructors,
'event_constructor':
event_constructor,
'has_custom_constructor':
bool(custom_constructors),
'interface_length':
v8_interface.interface_length(interface,
constructors + custom_constructors),
'is_constructor_call_with_execution_context':
DartUtilities.has_extended_attribute_value(
interface, 'ConstructorCallWith',
'ExecutionContext'), # [ConstructorCallWith=ExeuctionContext]
'named_constructor':
named_constructor,
})
# Attributes
attributes = [
dart_attributes.attribute_context(interface, attribute)
for attribute in interface.attributes
if not v8_attributes.is_constructor_attribute(attribute)
]
context.update({
'attributes':
attributes,
'has_constructor_attributes':
any(attribute['constructor_type'] for attribute in attributes),
'has_replaceable_attributes':
any(attribute['is_replaceable'] for attribute in attributes),
})
# Methods
methods = [
dart_methods.method_context(interface, method)
for method in interface.operations
# Skip anonymous special operations (methods name empty).
if (method.name and
# detect unnamed getters from v8_interface.
method.name != 'anonymousNamedGetter')
]
compute_method_overloads_context(methods)
for method in methods:
method['do_generate_method_configuration'] = (
# For overloaded methods, only generate one accessor
('overload_index' not in method or method['overload_index'] == 1))
for method in methods:
assert 'overloads' not in method, 'Dart does not support overloads, %s in %s' % (
method['name'], interface.name)
generate_method_native_entries(interface, methods, 'Method')
context.update({
'has_method_configuration':
any(method['do_generate_method_configuration'] for method in methods),
'methods':
methods,
})
context.update({
'indexed_property_getter':
indexed_property_getter(interface),
'indexed_property_setter':
indexed_property_setter(interface),
'indexed_property_deleter':
v8_interface.indexed_property_deleter(interface),
'is_override_builtins':
'OverrideBuiltins' in extended_attributes,
'named_property_getter':
named_property_getter(interface),
'named_property_setter':
named_property_setter(interface),
'named_property_deleter':
v8_interface.named_property_deleter(interface),
})
generate_native_entries_for_specials(interface, context)
native_entries = generate_interface_native_entries(context)
context.update({
'native_entries': native_entries,
})
return context
def interface_context(interface):
context = v8_interface.interface_context(interface)
includes.clear()
includes.update(INTERFACE_CPP_INCLUDES)
header_includes = set(INTERFACE_H_INCLUDES)
parent_interface = interface.parent
if parent_interface:
header_includes.update(dart_types.includes_for_interface(parent_interface))
extended_attributes = interface.extended_attributes
if inherits_interface(interface.name, "EventTarget"):
includes.update(["bindings/dart_event_listener.h"])
# [SetWrapperReferenceTo]
set_wrapper_reference_to_list = [
{
"name": argument.name,
# FIXME: properly should be:
# 'cpp_type': argument.idl_type.cpp_type_args(used_as_rvalue_type=True),
# (if type is non-wrapper type like NodeFilter, normally RefPtr)
# Raw pointers faster though, and NodeFilter hacky anyway.
"cpp_type": argument.idl_type.implemented_as + "*",
"idl_type": argument.idl_type,
}
for argument in extended_attributes.get("SetWrapperReferenceTo", [])
]
for set_wrapper_reference_to in set_wrapper_reference_to_list:
set_wrapper_reference_to["idl_type"].add_includes_for_type()
context.update(
{
"cpp_class": DartUtilities.cpp_name(interface),
"header_includes": header_includes,
"set_wrapper_reference_to_list": set_wrapper_reference_to_list,
"dart_class": dart_types.dart_type(interface.name),
}
)
# Constructors
constructors = [
constructor_context(interface, constructor)
for constructor in interface.constructors
# FIXME: shouldn't put named constructors with constructors
# (currently needed for Perl compatibility)
# Handle named constructors separately
if constructor.name == "Constructor"
]
if len(constructors) > 1:
context.update({"constructor_overloads": overloads_context(constructors)})
# [CustomConstructor]
custom_constructors = [
custom_constructor_context(interface, constructor) for constructor in interface.custom_constructors
]
# [NamedConstructor]
named_constructor = generate_named_constructor(interface)
generate_method_native_entries(interface, constructors, "Constructor")
generate_method_native_entries(interface, custom_constructors, "Constructor")
if named_constructor:
generate_method_native_entries(interface, [named_constructor], "Constructor")
event_constructor = None
if context["has_event_constructor"]:
event_constructor = {
"native_entries": [DartUtilities.generate_native_entry(interface.name, None, "Constructor", False, 2)]
}
context.update(
{
"constructors": constructors,
"custom_constructors": custom_constructors,
"event_constructor": event_constructor,
"has_custom_constructor": bool(custom_constructors),
"interface_length": v8_interface.interface_length(interface, constructors + custom_constructors),
"is_constructor_call_with_execution_context": DartUtilities.has_extended_attribute_value(
interface, "ConstructorCallWith", "ExecutionContext"
), # [ConstructorCallWith=ExeuctionContext]
"named_constructor": named_constructor,
}
)
# Attributes
attributes = [
dart_attributes.attribute_context(interface, attribute)
for attribute in interface.attributes
if not v8_attributes.is_constructor_attribute(attribute)
]
context.update(
{
"attributes": attributes,
"has_constructor_attributes": any(attribute["constructor_type"] for attribute in attributes),
"has_replaceable_attributes": any(attribute["is_replaceable"] for attribute in attributes),
}
)
# Methods
methods = [
dart_methods.method_context(interface, method)
for method in interface.operations
# Skip anonymous special operations (methods name empty).
if (
method.name
and
# detect unnamed getters from v8_interface.
method.name != "anonymousNamedGetter"
)
]
compute_method_overloads_context(methods)
for method in methods:
method["do_generate_method_configuration"] = (
# For overloaded methods, only generate one accessor
"overload_index" not in method or method["overload_index"] == 1
)
for method in methods:
assert "overloads" not in method, "Dart does not support overloads, %s in %s" % (method["name"], interface.name)
generate_method_native_entries(interface, methods, "Method")
context.update(
{
"has_method_configuration": any(method["do_generate_method_configuration"] for method in methods),
"methods": methods,
}
)
context.update(
{
"indexed_property_getter": indexed_property_getter(interface),
"indexed_property_setter": indexed_property_setter(interface),
"indexed_property_deleter": v8_interface.indexed_property_deleter(interface),
"is_override_builtins": "OverrideBuiltins" in extended_attributes,
"named_property_getter": named_property_getter(interface),
"named_property_setter": named_property_setter(interface),
"named_property_deleter": v8_interface.named_property_deleter(interface),
}
)
generate_native_entries_for_specials(interface, context)
native_entries = generate_interface_native_entries(context)
context.update({"native_entries": native_entries})
return context
def interface_context(interface):
context = v8_interface.interface_context(interface)
includes.clear()
includes.update(INTERFACE_CPP_INCLUDES)
header_includes = set(INTERFACE_H_INCLUDES)
parent_interface = interface.parent
if parent_interface:
header_includes.update(
dart_types.includes_for_interface(parent_interface))
extended_attributes = interface.extended_attributes
is_document = inherits_interface(interface.name, 'Document')
if is_document:
# FIXME(vsm): We probably need bindings/dart/DartController and
# core/frame/LocalFrame.h here.
includes.update(['DartDocument.h'])
if inherits_interface(interface.name, 'DataTransferItemList'):
# FIXME(jacobr): this is a hack.
includes.update(['core/html/HTMLCollection.h'])
if inherits_interface(interface.name, 'EventTarget'):
includes.update(['bindings/core/dart/DartEventListener.h'])
# [SetWrapperReferenceTo]
set_wrapper_reference_to_list = [
{
'name': argument.name,
# FIXME: properly should be:
# 'cpp_type': argument.idl_type.cpp_type_args(used_as_rvalue_type=True),
# (if type is non-wrapper type like NodeFilter, normally RefPtr)
# Raw pointers faster though, and NodeFilter hacky anyway.
'cpp_type': argument.idl_type.implemented_as + '*',
'idl_type': argument.idl_type,
'v8_type': dart_types.v8_type(argument.idl_type.name),
} for argument in extended_attributes.get('SetWrapperReferenceTo', [])
]
for set_wrapper_reference_to in set_wrapper_reference_to_list:
set_wrapper_reference_to['idl_type'].add_includes_for_type()
context.update({
'conditional_string':
DartUtilities.conditional_string(interface), # [Conditional]
'cpp_class':
DartUtilities.cpp_name(interface),
'header_includes':
header_includes,
'is_garbage_collected':
context['gc_type'] == 'GarbageCollectedObject',
'is_will_be_garbage_collected':
context['gc_type'] == 'WillBeGarbageCollectedObject',
'measure_as':
DartUtilities.measure_as(interface), # [MeasureAs]
'pass_cpp_type':
dart_types.cpp_template_type(
dart_types.cpp_ptr_type('PassRefPtr', 'RawPtr',
context['gc_type']),
DartUtilities.cpp_name(interface)),
'runtime_enabled_function':
DartUtilities.runtime_enabled_function_name(
interface), # [RuntimeEnabled]
'set_wrapper_reference_to_list':
set_wrapper_reference_to_list,
'dart_class':
dart_types.dart_type(interface.name),
'v8_class':
DartUtilities.v8_class_name(interface),
})
# Constructors
constructors = [
constructor_context(interface, constructor)
for constructor in interface.constructors
# FIXME: shouldn't put named constructors with constructors
# (currently needed for Perl compatibility)
# Handle named constructors separately
if constructor.name == 'Constructor'
]
if len(constructors) > 1:
context.update(
{'constructor_overloads': overloads_context(constructors)})
# [CustomConstructor]
custom_constructors = [
custom_constructor_context(interface, constructor)
for constructor in interface.custom_constructors
]
# [NamedConstructor]
named_constructor = generate_named_constructor(interface)
generate_method_native_entries(interface, constructors, 'Constructor')
generate_method_native_entries(interface, custom_constructors,
'Constructor')
if named_constructor:
generate_method_native_entries(interface, [named_constructor],
'Constructor')
event_constructor = None
if context['has_event_constructor']:
event_constructor = {
'native_entries': [
DartUtilities.generate_native_entry(interface.name, None,
'Constructor', False, 2)
],
}
if (context['constructors'] or custom_constructors
or context['has_event_constructor'] or named_constructor):
includes.add('core/frame/LocalDOMWindow.h')
context.update({
'constructors':
constructors,
'custom_constructors':
custom_constructors,
'event_constructor':
event_constructor,
'has_custom_constructor':
bool(custom_constructors),
'interface_length':
v8_interface.interface_length(interface,
constructors + custom_constructors),
'is_constructor_call_with_document':
DartUtilities.has_extended_attribute_value(
interface, 'ConstructorCallWith',
'Document'), # [ConstructorCallWith=Document]
'is_constructor_call_with_execution_context':
DartUtilities.has_extended_attribute_value(
interface, 'ConstructorCallWith',
'ExecutionContext'), # [ConstructorCallWith=ExeuctionContext]
'named_constructor':
named_constructor,
})
# Attributes
attributes = [
dart_attributes.attribute_context(interface, attribute)
for attribute in interface.attributes
# Skip attributes in the IGNORE_MEMBERS list or if an
# extended attribute is in the IGNORE_EXTENDED_ATTRIBUTES.
if
(not _suppress_attribute(interface.name, attribute.name)
and not v8_attributes.is_constructor_attribute(attribute)
and not _suppress_extended_attributes(attribute.extended_attributes)
and not ('DartSuppress' in attribute.extended_attributes and
attribute.extended_attributes.get('DartSuppress') == None))
]
context.update({
'attributes':
attributes,
'has_accessors':
any(attribute['is_expose_js_accessors'] for attribute in attributes),
'has_attribute_configuration':
any(not (attribute['is_expose_js_accessors'] or attribute['is_static']
or attribute['runtime_enabled_function']
or attribute['per_context_enabled_function'])
for attribute in attributes),
'has_constructor_attributes':
any(attribute['constructor_type'] for attribute in attributes),
'has_per_context_enabled_attributes':
any(attribute['per_context_enabled_function']
for attribute in attributes),
'has_replaceable_attributes':
any(attribute['is_replaceable'] for attribute in attributes),
})
# Methods
methods = [
dart_methods.method_context(interface, method)
for method in interface.operations
# Skip anonymous special operations (methods name empty).
# Skip methods in our IGNORE_MEMBERS list.
# Skip methods w/ extended attributes in IGNORE_EXTENDED_ATTRIBUTES list.
if
(method.name and
# detect unnamed getters from v8_interface.
method.name != 'anonymousNamedGetter' and
# TODO(terry): Eventual eliminate the IGNORE_MEMBERS in favor of DartSupress.
not _suppress_method(interface.name, method.name)
and not _suppress_extended_attributes(method.extended_attributes)
and not 'DartSuppress' in method.extended_attributes)
]
compute_method_overloads_context(methods)
for method in methods:
method['do_generate_method_configuration'] = (
method['do_not_check_signature']
and not method['per_context_enabled_function'] and
# For overloaded methods, only generate one accessor
('overload_index' not in method or method['overload_index'] == 1))
generate_method_native_entries(interface, methods, 'Method')
context.update({
'has_origin_safe_method_setter':
any(method['is_check_security_for_frame']
and not method['is_read_only'] for method in methods),
'has_method_configuration':
any(method['do_generate_method_configuration'] for method in methods),
'has_per_context_enabled_methods':
any(method['per_context_enabled_function'] for method in methods),
'methods':
methods,
})
context.update({
'indexed_property_getter':
indexed_property_getter(interface),
'indexed_property_setter':
indexed_property_setter(interface),
'indexed_property_deleter':
v8_interface.indexed_property_deleter(interface),
'is_override_builtins':
'OverrideBuiltins' in extended_attributes,
'named_property_getter':
named_property_getter(interface),
'named_property_setter':
named_property_setter(interface),
'named_property_deleter':
v8_interface.named_property_deleter(interface),
})
generate_native_entries_for_specials(interface, context)
native_entries = generate_interface_native_entries(context)
context.update({
'native_entries': native_entries,
})
return context
