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