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']) or ('DartCustom' in extended_attributes and extended_attributes['DartCustom'] in [None, 'Getter', 'New'])) has_custom_setter = (not attribute.is_read_only and ( ('Custom' in extended_attributes and extended_attributes['Custom'] in [None, 'Setter']) or ('DartCustom' in extended_attributes and extended_attributes['DartCustom'] in [None, 'Setter', 'New']))) is_call_with_script_state = DartUtilities.has_extended_attribute_value( attribute, 'CallWith', 'ScriptState') is_auto_scope = not 'DartNoAutoScope' in extended_attributes context.update({ 'activity_logging_world_list_for_getter': DartUtilities.activity_logging_world_list( attribute, 'Getter'), # [ActivityLogging] 'activity_logging_world_list_for_setter': DartUtilities.activity_logging_world_list( attribute, 'Setter'), # [ActivityLogging] 'deprecate_as': DartUtilities.deprecate_as(attribute), # [DeprecateAs] '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), 'measure_as': DartUtilities.measure_as(attribute), # [MeasureAs] 'v8_type': dart_types.v8_type(base_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: # FIXMEDART: we shouldn't just assume RefPtr. We should append # WillBeGC as appropriate. 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({ 'activity_logging_world_list': DartUtilities.activity_logging_world_list(method), # [ActivityLogging] 'arguments': arguments_data, 'cpp_type': this_cpp_type, 'cpp_value': this_cpp_value, 'dart_name': extended_attributes.get('DartName'), 'deprecate_as': DartUtilities.deprecate_as(method), # [DeprecateAs] 'do_not_check_signature': not (context['is_static'] or DartUtilities.has_extended_attribute(method, [ 'DoNotCheckSecurity', 'DoNotCheckSignature', 'NotEnumerable', 'ReadOnly', 'RuntimeEnabled', 'Unforgeable' ])), 'has_exception_state': context['is_raises_exception'] or context['is_check_security_for_frame'] 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, 'measure_as': DartUtilities.measure_as(method), # [MeasureAs] 'suppressed': (arguments and arguments[-1].is_variadic), # FIXME: implement variadic 'union_arguments': union_arguments, 'dart_set_return_value': dart_set_return_value(interface.name, method, this_cpp_value), }) 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