def generate_attribute(interface, attribute): idl_type = attribute.idl_type extended_attributes = attribute.extended_attributes 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']) contents = { 'access_control_list': access_control_list(attribute), 'activity_logging_world_list_for_getter': v8_utilities.activity_logging_world_list(attribute, 'Getter'), # [ActivityLogging] 'activity_logging_world_list_for_setter': v8_utilities.activity_logging_world_list(attribute, 'Setter'), # [ActivityLogging] 'cached_attribute_validation_method': extended_attributes.get('CachedAttribute'), 'conditional_string': v8_utilities.conditional_string(attribute), 'cpp_type': v8_types.cpp_type(idl_type), 'getter_callback_name': getter_callback_name(interface, attribute), 'getter_callback_name_for_main_world': getter_callback_name_for_main_world(interface, attribute), 'has_custom_getter': has_custom_getter, 'has_custom_setter': has_custom_setter, 'idl_type': idl_type, 'is_call_with_execution_context': v8_utilities.has_extended_attribute_value(attribute, 'CallWith', 'ExecutionContext'), 'is_constructor': is_constructor_attribute(attribute), 'is_getter_raises_exception': has_extended_attribute(attribute, ('GetterRaisesException', 'RaisesException')), 'is_keep_alive_for_gc': is_keep_alive_for_gc(attribute), 'is_nullable': attribute.is_nullable, 'is_read_only': attribute.is_read_only, 'is_replaceable': 'Replaceable' in attribute.extended_attributes, 'is_setter_raises_exception': has_extended_attribute(attribute, ('RaisesException', 'SetterRaisesException')), 'is_static': attribute.is_static, 'name': attribute.name, 'per_context_enabled_function_name': v8_utilities.per_context_enabled_function_name(attribute), # [PerContextEnabled] 'property_attributes': property_attributes(attribute), 'setter_callback_name': setter_callback_name(interface, attribute), 'setter_callback_name_for_main_world': setter_callback_name_for_main_world(interface, attribute), 'v8_type': v8_types.v8_type(idl_type), 'runtime_enabled_function_name': v8_utilities.runtime_enabled_function_name(attribute), # [RuntimeEnabled] 'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''], # [PerWorldBindings] 'wrapper_type_info': wrapper_type_info(attribute), } if is_constructor_attribute(attribute): includes.update(v8_types.includes_for_type(idl_type)) return contents if not has_custom_getter: generate_getter(interface, attribute, contents) if not attribute.is_read_only and not has_custom_setter: generate_setter(interface, attribute, contents) return contents
def method_context(interface, method): arguments = method.arguments extended_attributes = method.extended_attributes idl_type = method.idl_type is_static = method.is_static name = method.name idl_type.add_includes_for_type() this_cpp_value = cpp_value(interface, method, len(arguments)) def function_template(): if is_static: return "functionTemplate" if "Unforgeable" in extended_attributes: return "instanceTemplate" return "prototypeTemplate" is_implemented_in_private_script = "ImplementedInPrivateScript" in extended_attributes if is_implemented_in_private_script: includes.add("bindings/core/v8/PrivateScriptRunner.h") includes.add("core/frame/LocalFrame.h") includes.add("platform/ScriptForbiddenScope.h") # [OnlyExposedToPrivateScript] is_only_exposed_to_private_script = "OnlyExposedToPrivateScript" in extended_attributes is_call_with_script_arguments = has_extended_attribute_value(method, "CallWith", "ScriptArguments") if is_call_with_script_arguments: includes.update(["bindings/core/v8/ScriptCallStackFactory.h", "core/inspector/ScriptArguments.h"]) is_call_with_script_state = has_extended_attribute_value(method, "CallWith", "ScriptState") if is_call_with_script_state: includes.add("bindings/core/v8/ScriptState.h") is_check_security_for_node = "CheckSecurity" in extended_attributes if is_check_security_for_node: includes.add("bindings/core/v8/BindingSecurity.h") is_custom_element_callbacks = "CustomElementCallbacks" in extended_attributes if is_custom_element_callbacks: includes.add("core/dom/custom/CustomElementProcessingStack.h") is_do_not_check_security = "DoNotCheckSecurity" in extended_attributes is_check_security_for_frame = ( has_extended_attribute_value(interface, "CheckSecurity", "Frame") and not is_do_not_check_security ) is_check_security_for_window = ( has_extended_attribute_value(interface, "CheckSecurity", "Window") and not is_do_not_check_security ) is_raises_exception = "RaisesException" in extended_attributes return { "activity_logging_world_list": v8_utilities.activity_logging_world_list(method), # [ActivityLogging] "arguments": [argument_context(interface, method, argument, index) for index, argument in enumerate(arguments)], "argument_declarations_for_private_script": argument_declarations_for_private_script(interface, method), "conditional_string": v8_utilities.conditional_string(method), "cpp_type": ( v8_types.cpp_template_type("Nullable", idl_type.cpp_type) if idl_type.is_explicit_nullable else idl_type.cpp_type ), "cpp_value": this_cpp_value, "cpp_type_initializer": idl_type.cpp_type_initializer, "custom_registration_extended_attributes": CUSTOM_REGISTRATION_EXTENDED_ATTRIBUTES.intersection( extended_attributes.iterkeys() ), "deprecate_as": v8_utilities.deprecate_as(method), # [DeprecateAs] "exposed_test": v8_utilities.exposed(method, interface), # [Exposed] "function_template": function_template(), "has_custom_registration": is_static or v8_utilities.has_extended_attribute(method, CUSTOM_REGISTRATION_EXTENDED_ATTRIBUTES), "has_exception_state": is_raises_exception or is_check_security_for_frame or is_check_security_for_window or any( argument for argument in arguments if ( argument.idl_type.name == "SerializedScriptValue" or argument_conversion_needs_exception_state(method, argument) ) ), "idl_type": idl_type.base_type, "is_call_with_execution_context": has_extended_attribute_value(method, "CallWith", "ExecutionContext"), "is_call_with_script_arguments": is_call_with_script_arguments, "is_call_with_script_state": is_call_with_script_state, "is_check_security_for_frame": is_check_security_for_frame, "is_check_security_for_node": is_check_security_for_node, "is_check_security_for_window": is_check_security_for_window, "is_custom": "Custom" in extended_attributes, "is_custom_element_callbacks": is_custom_element_callbacks, "is_do_not_check_security": is_do_not_check_security, "is_do_not_check_signature": "DoNotCheckSignature" in extended_attributes, "is_explicit_nullable": idl_type.is_explicit_nullable, "is_implemented_in_private_script": is_implemented_in_private_script, "is_partial_interface_member": "PartialInterfaceImplementedAs" in extended_attributes, "is_per_world_bindings": "PerWorldBindings" in extended_attributes, "is_raises_exception": is_raises_exception, "is_read_only": "Unforgeable" in extended_attributes, "is_static": is_static, "is_variadic": arguments and arguments[-1].is_variadic, "measure_as": v8_utilities.measure_as(method), # [MeasureAs] "name": name, "number_of_arguments": len(arguments), "number_of_required_arguments": len( [argument for argument in arguments if not (argument.is_optional or argument.is_variadic)] ), "number_of_required_or_variadic_arguments": len( [argument for argument in arguments if not argument.is_optional] ), "only_exposed_to_private_script": is_only_exposed_to_private_script, "per_context_enabled_function": v8_utilities.per_context_enabled_function_name(method), # [PerContextEnabled] "private_script_v8_value_to_local_cpp_value": idl_type.v8_value_to_local_cpp_value( extended_attributes, "v8Value", "cppValue", isolate="scriptState->isolate()", used_in_private_script=True ), "property_attributes": property_attributes(method), "runtime_enabled_function": v8_utilities.runtime_enabled_function_name(method), # [RuntimeEnabled] "should_be_exposed_to_script": not (is_implemented_in_private_script and is_only_exposed_to_private_script), "signature": "v8::Local<v8::Signature>()" if is_static or "DoNotCheckSignature" in extended_attributes else "defaultSignature", "union_arguments": idl_type.union_arguments, "use_local_result": use_local_result(method), "v8_set_return_value": v8_set_return_value(interface.name, method, this_cpp_value), "v8_set_return_value_for_main_world": v8_set_return_value( interface.name, method, this_cpp_value, for_main_world=True ), "world_suffixes": ["", "ForMainWorld"] if "PerWorldBindings" in extended_attributes else [""], # [PerWorldBindings], }
def method_context(interface, method, is_visible=True): arguments = method.arguments extended_attributes = method.extended_attributes idl_type = method.idl_type is_static = method.is_static name = method.name idl_type.add_includes_for_type() this_cpp_value = cpp_value(interface, method, len(arguments)) def function_template(): if is_static: return 'functionTemplate' if 'Unforgeable' in extended_attributes: return 'instanceTemplate' return 'prototypeTemplate' is_implemented_in_private_script = 'ImplementedInPrivateScript' in extended_attributes if is_implemented_in_private_script: includes.add('bindings/core/v8/PrivateScriptRunner.h') includes.add('core/frame/LocalFrame.h') includes.add('platform/ScriptForbiddenScope.h') # [OnlyExposedToPrivateScript] is_only_exposed_to_private_script = 'OnlyExposedToPrivateScript' in extended_attributes is_call_with_script_arguments = has_extended_attribute_value( method, 'CallWith', 'ScriptArguments') if is_call_with_script_arguments: includes.update([ 'bindings/core/v8/ScriptCallStackFactory.h', 'core/inspector/ScriptArguments.h' ]) is_call_with_script_state = has_extended_attribute_value( method, 'CallWith', 'ScriptState') if is_call_with_script_state: includes.add('bindings/core/v8/ScriptState.h') is_check_security_for_node = 'CheckSecurity' in extended_attributes if is_check_security_for_node: includes.add('bindings/core/v8/BindingSecurity.h') is_custom_element_callbacks = 'CustomElementCallbacks' in extended_attributes if is_custom_element_callbacks: includes.add('core/dom/custom/CustomElementProcessingStack.h') is_do_not_check_security = 'DoNotCheckSecurity' in extended_attributes is_check_security_for_frame = (has_extended_attribute_value( interface, 'CheckSecurity', 'Frame') and not is_do_not_check_security) is_check_security_for_window = (has_extended_attribute_value( interface, 'CheckSecurity', 'Window') and not is_do_not_check_security) is_raises_exception = 'RaisesException' in extended_attributes return { 'activity_logging_world_list': v8_utilities.activity_logging_world_list(method), # [ActivityLogging] 'arguments': [ argument_context(interface, method, argument, index) for index, argument in enumerate(arguments) ], 'argument_declarations_for_private_script': argument_declarations_for_private_script(interface, method), 'conditional_string': v8_utilities.conditional_string(method), 'cpp_type': (v8_types.cpp_template_type('Nullable', idl_type.cpp_type) if idl_type.is_explicit_nullable else idl_type.cpp_type), 'cpp_value': this_cpp_value, 'cpp_type_initializer': idl_type.cpp_type_initializer, 'custom_registration_extended_attributes': CUSTOM_REGISTRATION_EXTENDED_ATTRIBUTES.intersection( extended_attributes.iterkeys()), 'deprecate_as': v8_utilities.deprecate_as(method), # [DeprecateAs] 'exposed_test': v8_utilities.exposed(method, interface), # [Exposed] 'function_template': function_template(), 'has_custom_registration': is_static or v8_utilities.has_extended_attribute( method, CUSTOM_REGISTRATION_EXTENDED_ATTRIBUTES), 'has_exception_state': is_raises_exception or is_check_security_for_frame or is_check_security_for_window or any(argument for argument in arguments if ( argument.idl_type.name == 'SerializedScriptValue' or argument_conversion_needs_exception_state(method, argument))), 'idl_type': idl_type.base_type, 'is_call_with_execution_context': has_extended_attribute_value(method, 'CallWith', 'ExecutionContext'), 'is_call_with_script_arguments': is_call_with_script_arguments, 'is_call_with_script_state': is_call_with_script_state, 'is_check_security_for_frame': is_check_security_for_frame, 'is_check_security_for_node': is_check_security_for_node, 'is_check_security_for_window': is_check_security_for_window, 'is_custom': 'Custom' in extended_attributes, 'is_custom_element_callbacks': is_custom_element_callbacks, 'is_do_not_check_security': is_do_not_check_security, 'is_do_not_check_signature': 'DoNotCheckSignature' in extended_attributes, 'is_explicit_nullable': idl_type.is_explicit_nullable, 'is_implemented_in_private_script': is_implemented_in_private_script, 'is_partial_interface_member': 'PartialInterfaceImplementedAs' in extended_attributes, 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, 'is_raises_exception': is_raises_exception, 'is_read_only': 'Unforgeable' in extended_attributes, 'is_static': is_static, 'is_variadic': arguments and arguments[-1].is_variadic, 'measure_as': v8_utilities.measure_as(method), # [MeasureAs] 'name': name, 'number_of_arguments': len(arguments), 'number_of_required_arguments': len([ argument for argument in arguments if not (argument.is_optional or argument.is_variadic) ]), 'number_of_required_or_variadic_arguments': len([argument for argument in arguments if not argument.is_optional]), 'only_exposed_to_private_script': is_only_exposed_to_private_script, 'per_context_enabled_function': v8_utilities.per_context_enabled_function_name( method), # [PerContextEnabled] 'private_script_v8_value_to_local_cpp_value': idl_type.v8_value_to_local_cpp_value(extended_attributes, 'v8Value', 'cppValue', isolate='scriptState->isolate()', used_in_private_script=True), 'property_attributes': property_attributes(method), 'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(method), # [RuntimeEnabled] 'should_be_exposed_to_script': not (is_implemented_in_private_script and is_only_exposed_to_private_script), 'signature': 'v8::Local<v8::Signature>()' if is_static or 'DoNotCheckSignature' in extended_attributes else 'defaultSignature', 'use_output_parameter_for_result': idl_type.use_output_parameter_for_result, 'use_local_result': use_local_result(method), 'v8_set_return_value': v8_set_return_value(interface.name, method, this_cpp_value), 'v8_set_return_value_for_main_world': v8_set_return_value(interface.name, method, this_cpp_value, for_main_world=True), 'visible': is_visible, 'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''], # [PerWorldBindings], }
def generate_attribute(interface, attribute): idl_type = attribute.idl_type extended_attributes = attribute.extended_attributes v8_types.add_includes_for_type(idl_type) # [CheckSecurity] is_check_security_for_node = 'CheckSecurity' in extended_attributes if is_check_security_for_node: includes.add('bindings/v8/BindingSecurity.h') # [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']) # [Reflect] is_reflect = 'Reflect' in extended_attributes if is_reflect: includes.add('core/dom/custom/CustomElementCallbackDispatcher.h') if (idl_type == 'EventHandler' and interface.name in ['Window', 'WorkerGlobalScope'] and attribute.name == 'onerror'): includes.add('bindings/v8/V8ErrorHandler.h') contents = { 'access_control_list': access_control_list(attribute), 'activity_logging_world_list_for_getter': v8_utilities.activity_logging_world_list( attribute, 'Getter'), # [ActivityLogging] 'activity_logging_world_list_for_setter': v8_utilities.activity_logging_world_list( attribute, 'Setter'), # [ActivityLogging] 'cached_attribute_validation_method': extended_attributes.get('CachedAttribute'), 'conditional_string': v8_utilities.conditional_string(attribute), 'constructor_type': v8_types.constructor_type(idl_type) if is_constructor_attribute(attribute) else None, 'cpp_name': cpp_name(attribute), 'cpp_type': v8_types.cpp_type(idl_type), 'deprecate_as': v8_utilities.deprecate_as(attribute), # [DeprecateAs] 'enum_validation_expression': v8_utilities.enum_validation_expression(idl_type), 'has_custom_getter': has_custom_getter, 'has_custom_setter': has_custom_setter, 'has_strict_type_checking': ('StrictTypeChecking' in extended_attributes and v8_types.is_interface_type(idl_type)), 'idl_type': idl_type, 'is_call_with_execution_context': v8_utilities.has_extended_attribute_value(attribute, 'CallWith', 'ExecutionContext'), 'is_check_security_for_node': is_check_security_for_node, 'is_expose_js_accessors': 'ExposeJSAccessors' in extended_attributes, 'is_getter_raises_exception': ( # [RaisesException] 'RaisesException' in extended_attributes and extended_attributes['RaisesException'] in [None, 'Getter']), 'is_initialized_by_event_constructor': 'InitializedByEventConstructor' in extended_attributes, 'is_keep_alive_for_gc': is_keep_alive_for_gc(attribute), 'is_nullable': attribute.is_nullable, 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, 'is_read_only': attribute.is_read_only, 'is_reflect': is_reflect, 'is_replaceable': 'Replaceable' in attribute.extended_attributes, 'is_setter_raises_exception': ('RaisesException' in extended_attributes and extended_attributes['RaisesException'] in [None, 'Setter']), 'is_static': attribute.is_static, 'is_unforgeable': 'Unforgeable' in extended_attributes, 'measure_as': v8_utilities.measure_as(attribute), # [MeasureAs] 'name': attribute.name, 'per_context_enabled_function': v8_utilities.per_context_enabled_function_name( attribute), # [PerContextEnabled] 'property_attributes': property_attributes(attribute), 'setter_callback': setter_callback_name(interface, attribute), 'v8_type': v8_types.v8_type(idl_type), 'runtime_enabled_function': v8_utilities.runtime_enabled_function_name( attribute), # [RuntimeEnabled] 'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''], # [PerWorldBindings] } if is_constructor_attribute(attribute): return contents if not has_custom_getter: generate_getter(interface, attribute, contents) if not (attribute.is_read_only or has_custom_setter): contents.update({ 'cpp_setter': setter_expression(interface, attribute, contents), 'v8_value_to_local_cpp_value': v8_types.v8_value_to_local_cpp_value(idl_type, extended_attributes, 'jsValue', 'cppValue'), }) return contents
def generate_method(interface, method): arguments = method.arguments extended_attributes = method.extended_attributes idl_type = method.idl_type is_static = method.is_static name = method.name v8_types.add_includes_for_type(idl_type) this_cpp_value = cpp_value(interface, method, len(arguments)) def function_template(): if is_static: return 'functionTemplate' if 'Unforgeable' in extended_attributes: return 'instanceTemplate' return 'prototypeTemplate' is_call_with_script_arguments = has_extended_attribute_value(method, 'CallWith', 'ScriptArguments') if is_call_with_script_arguments: includes.update(['bindings/v8/ScriptCallStackFactory.h', 'core/inspector/ScriptArguments.h']) is_call_with_script_state = has_extended_attribute_value(method, 'CallWith', 'ScriptState') if is_call_with_script_state: includes.add('bindings/v8/ScriptState.h') is_check_security_for_node = 'CheckSecurity' in extended_attributes if is_check_security_for_node: includes.add('bindings/v8/BindingSecurity.h') is_custom_element_callbacks = 'CustomElementCallbacks' in extended_attributes if is_custom_element_callbacks: includes.add('core/dom/custom/CustomElementCallbackDispatcher.h') is_check_security_for_frame = ( 'CheckSecurity' in interface.extended_attributes and 'DoNotCheckSecurity' not in extended_attributes) is_raises_exception = 'RaisesException' in extended_attributes return { 'activity_logging_world_list': v8_utilities.activity_logging_world_list(method), # [ActivityLogging] 'arguments': [generate_argument(interface, method, argument, index) for index, argument in enumerate(arguments)], 'conditional_string': v8_utilities.conditional_string(method), 'cpp_type': v8_types.cpp_type(idl_type), 'cpp_value': this_cpp_value, 'deprecate_as': v8_utilities.deprecate_as(method), # [DeprecateAs] 'do_not_check_signature': not(is_static or v8_utilities.has_extended_attribute(method, ['DoNotCheckSecurity', 'DoNotCheckSignature', 'NotEnumerable', 'ReadOnly', 'RuntimeEnabled', 'Unforgeable'])), 'function_template': function_template(), 'idl_type': idl_type, 'has_exception_state': is_raises_exception or is_check_security_for_frame or any(argument for argument in arguments if argument.idl_type == 'SerializedScriptValue' or v8_types.is_integer_type(argument.idl_type)) or name in ['addEventListener', 'removeEventListener'], 'is_call_with_execution_context': has_extended_attribute_value(method, 'CallWith', 'ExecutionContext'), 'is_call_with_script_arguments': is_call_with_script_arguments, 'is_call_with_script_state': is_call_with_script_state, 'is_check_security_for_frame': is_check_security_for_frame, 'is_check_security_for_node': is_check_security_for_node, 'is_custom': 'Custom' in extended_attributes, 'is_custom_element_callbacks': is_custom_element_callbacks, 'is_do_not_check_security': 'DoNotCheckSecurity' in extended_attributes, 'is_do_not_check_signature': 'DoNotCheckSignature' in extended_attributes, 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, 'is_raises_exception': is_raises_exception, 'is_read_only': 'ReadOnly' in extended_attributes, 'is_static': is_static, 'is_strict_type_checking': 'StrictTypeChecking' in extended_attributes or 'StrictTypeChecking' in interface.extended_attributes, 'is_variadic': arguments and arguments[-1].is_variadic, 'measure_as': v8_utilities.measure_as(method), # [MeasureAs] 'name': name, 'number_of_arguments': len(arguments), 'number_of_required_arguments': len([ argument for argument in arguments if not (argument.is_optional or argument.is_variadic)]), 'number_of_required_or_variadic_arguments': len([ argument for argument in arguments if not argument.is_optional]), 'per_context_enabled_function': v8_utilities.per_context_enabled_function_name(method), # [PerContextEnabled] 'property_attributes': property_attributes(method), 'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(method), # [RuntimeEnabled] 'signature': 'v8::Local<v8::Signature>()' if is_static or 'DoNotCheckSignature' in extended_attributes else 'defaultSignature', 'union_arguments': union_arguments(idl_type), 'v8_set_return_value_for_main_world': v8_set_return_value(interface.name, method, this_cpp_value, for_main_world=True), 'v8_set_return_value': v8_set_return_value(interface.name, method, this_cpp_value), 'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''], # [PerWorldBindings] }
def generate_attribute(interface, attribute): idl_type = attribute.idl_type extended_attributes = attribute.extended_attributes has_custom_getter = has_extended_attribute(attribute, ('Custom', 'CustomGetter')) has_custom_setter = not attribute.is_read_only and has_extended_attribute( attribute, ('Custom', 'CustomSetter')) contents = { 'access_control_list': access_control_list(attribute), 'activity_logging_world_list_for_getter': v8_utilities.activity_logging_world_list( attribute, 'Getter'), # [ActivityLogging] 'activity_logging_world_list_for_setter': v8_utilities.activity_logging_world_list( attribute, 'Setter'), # [ActivityLogging] 'cached_attribute_validation_method': extended_attributes.get('CachedAttribute'), 'conditional_string': v8_utilities.generate_conditional_string(attribute), 'cpp_type': v8_types.cpp_type(idl_type), 'getter_callback_name': getter_callback_name(interface, attribute), 'getter_callback_name_for_main_world': getter_callback_name_for_main_world(interface, attribute), 'has_custom_getter': has_custom_getter, 'has_custom_setter': has_custom_setter, 'idl_type': idl_type, 'is_constructor': is_constructor_attribute(attribute), 'is_getter_raises_exception': has_extended_attribute(attribute, ('GetterRaisesException', 'RaisesException')), 'is_keep_alive_for_gc': is_keep_alive_for_gc(attribute), 'is_nullable': attribute.is_nullable, 'is_read_only': attribute.is_read_only, 'is_replaceable': 'Replaceable' in attribute.extended_attributes, 'is_setter_raises_exception': has_extended_attribute(attribute, ('RaisesException', 'SetterRaisesException')), 'is_static': attribute.is_static, 'name': attribute.name, 'per_context_enabled_function_name': v8_utilities.per_context_enabled_function_name( attribute), # [PerContextEnabled] 'property_attributes': property_attributes(attribute), 'setter_callback_name': setter_callback_name(interface, attribute), 'setter_callback_name_for_main_world': setter_callback_name_for_main_world(interface, attribute), 'v8_type': v8_types.v8_type(idl_type), 'runtime_enabled_function_name': v8_utilities.runtime_enabled_function_name( attribute), # [RuntimeEnabled] 'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''], # [PerWorldBindings] 'wrapper_type_info': wrapper_type_info(attribute), } if is_constructor_attribute(attribute): includes.update(v8_types.includes_for_type(idl_type)) return contents if not has_custom_getter: generate_getter(interface, attribute, contents) if not attribute.is_read_only and not has_custom_setter: generate_setter(interface, attribute, contents) return contents
def generate_attribute(interface, attribute): idl_type = attribute.idl_type base_idl_type = idl_type.base_type extended_attributes = attribute.extended_attributes idl_type.add_includes_for_type() # [CheckSecurity] is_check_security_for_node = 'CheckSecurity' in extended_attributes if is_check_security_for_node: includes.add('bindings/v8/BindingSecurity.h') # [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']) # [CustomElementCallbacks], [Reflect] is_custom_element_callbacks = 'CustomElementCallbacks' in extended_attributes is_reflect = 'Reflect' in extended_attributes if is_custom_element_callbacks or is_reflect: includes.add('core/dom/custom/CustomElementCallbackDispatcher.h') # [RaisesException], [RaisesException=Setter] is_setter_raises_exception = ( 'RaisesException' in extended_attributes and extended_attributes['RaisesException'] in [None, 'Setter']) # [StrictTypeChecking] has_strict_type_checking = ( ('StrictTypeChecking' in extended_attributes or 'StrictTypeChecking' in interface.extended_attributes) and idl_type.is_wrapper_type) if (base_idl_type == 'EventHandler' and interface.name in ['Window', 'WorkerGlobalScope'] and attribute.name == 'onerror'): includes.add('bindings/v8/V8ErrorHandler.h') contents = { 'access_control_list': access_control_list(attribute), 'activity_logging_world_list_for_getter': v8_utilities.activity_logging_world_list(attribute, 'Getter'), # [ActivityLogging] 'activity_logging_world_list_for_setter': v8_utilities.activity_logging_world_list(attribute, 'Setter'), # [ActivityLogging] 'cached_attribute_validation_method': extended_attributes.get('CachedAttribute'), 'conditional_string': v8_utilities.conditional_string(attribute), 'constructor_type': idl_type.constructor_type_name if is_constructor_attribute(attribute) else None, 'cpp_name': cpp_name(attribute), 'cpp_type': idl_type.cpp_type, 'deprecate_as': v8_utilities.deprecate_as(attribute), # [DeprecateAs] 'enum_validation_expression': idl_type.enum_validation_expression, 'has_custom_getter': has_custom_getter, 'has_custom_setter': has_custom_setter, 'has_strict_type_checking': has_strict_type_checking, 'idl_type': str(idl_type), # need trailing [] on array for Dictionary::ConversionContext::setConversionType 'is_call_with_execution_context': v8_utilities.has_extended_attribute_value(attribute, 'CallWith', 'ExecutionContext'), 'is_call_with_new_script_state': v8_utilities.has_extended_attribute_value(attribute, 'CallWith', 'NewScriptState'), 'is_check_security_for_node': is_check_security_for_node, 'is_custom_element_callbacks': is_custom_element_callbacks, 'is_expose_js_accessors': 'ExposeJSAccessors' in extended_attributes, 'is_getter_raises_exception': ( # [RaisesException] 'RaisesException' in extended_attributes and extended_attributes['RaisesException'] in [None, 'Getter']), 'is_initialized_by_event_constructor': 'InitializedByEventConstructor' in extended_attributes, 'is_keep_alive_for_gc': is_keep_alive_for_gc(interface, attribute), 'is_nullable': attribute.idl_type.is_nullable, 'is_partial_interface_member': 'PartialInterfaceImplementedAs' in extended_attributes, 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, 'is_read_only': attribute.is_read_only, 'is_reflect': is_reflect, 'is_replaceable': 'Replaceable' in attribute.extended_attributes, 'is_setter_call_with_execution_context': v8_utilities.has_extended_attribute_value(attribute, 'SetterCallWith', 'ExecutionContext'), 'is_setter_raises_exception': is_setter_raises_exception, 'has_setter_exception_state': ( is_setter_raises_exception or has_strict_type_checking or idl_type.is_integer_type), 'is_static': attribute.is_static, 'is_url': 'URL' in extended_attributes, 'is_unforgeable': 'Unforgeable' in extended_attributes, 'measure_as': v8_utilities.measure_as(attribute), # [MeasureAs] 'name': attribute.name, 'per_context_enabled_function': v8_utilities.per_context_enabled_function_name(attribute), # [PerContextEnabled] 'property_attributes': property_attributes(attribute), 'put_forwards': 'PutForwards' in extended_attributes, 'reflect_empty': extended_attributes.get('ReflectEmpty'), 'reflect_invalid': extended_attributes.get('ReflectInvalid', ''), 'reflect_missing': extended_attributes.get('ReflectMissing'), 'reflect_only': extended_attributes['ReflectOnly'].split('|') if 'ReflectOnly' in extended_attributes else None, 'setter_callback': setter_callback_name(interface, attribute), 'v8_type': v8_types.v8_type(base_idl_type), 'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(attribute), # [RuntimeEnabled] 'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''], # [PerWorldBindings] } if is_constructor_attribute(attribute): generate_constructor_getter(interface, attribute, contents) return contents if not has_custom_getter: generate_getter(interface, attribute, contents) if (not has_custom_setter and (not attribute.is_read_only or 'PutForwards' in extended_attributes)): generate_setter(interface, attribute, contents) return contents
def generate_method(interface, method): arguments = method.arguments extended_attributes = method.extended_attributes idl_type = method.idl_type is_static = method.is_static name = method.name idl_type.add_includes_for_type() this_cpp_value = cpp_value(interface, method, len(arguments)) def function_template(): if is_static: return 'functionTemplate' if 'Unforgeable' in extended_attributes: return 'instanceTemplate' return 'prototypeTemplate' is_call_with_script_arguments = has_extended_attribute_value( method, 'CallWith', 'ScriptArguments') if is_call_with_script_arguments: includes.update([ 'bindings/v8/ScriptCallStackFactory.h', 'core/inspector/ScriptArguments.h' ]) is_call_with_script_state = has_extended_attribute_value( method, 'CallWith', 'ScriptState') if is_call_with_script_state: includes.add('bindings/v8/ScriptState.h') is_check_security_for_node = 'CheckSecurity' in extended_attributes if is_check_security_for_node: includes.add('bindings/v8/BindingSecurity.h') is_custom_element_callbacks = 'CustomElementCallbacks' in extended_attributes if is_custom_element_callbacks: includes.add('core/dom/custom/CustomElementCallbackDispatcher.h') has_event_listener_argument = any( argument for argument in arguments if argument.idl_type.name == 'EventListener') is_check_security_for_frame = ( 'CheckSecurity' in interface.extended_attributes and 'DoNotCheckSecurity' not in extended_attributes) is_raises_exception = 'RaisesException' in extended_attributes arguments_need_try_catch = any( argument_needs_try_catch(argument) for argument in arguments) return { 'activity_logging_world_list': v8_utilities.activity_logging_world_list(method), # [ActivityLogging] 'arguments': [ generate_argument(interface, method, argument, index) for index, argument in enumerate(arguments) ], 'arguments_need_try_catch': arguments_need_try_catch, 'conditional_string': v8_utilities.conditional_string(method), 'cpp_type': idl_type.cpp_type, 'cpp_value': this_cpp_value, 'custom_registration_extended_attributes': CUSTOM_REGISTRATION_EXTENDED_ATTRIBUTES.intersection( extended_attributes.iterkeys()), 'deprecate_as': v8_utilities.deprecate_as(method), # [DeprecateAs] 'function_template': function_template(), 'has_custom_registration': is_static or v8_utilities.has_extended_attribute( method, CUSTOM_REGISTRATION_EXTENDED_ATTRIBUTES), 'has_event_listener_argument': has_event_listener_argument, 'has_exception_state': has_event_listener_argument or is_raises_exception or is_check_security_for_frame or any(argument for argument in arguments if argument.idl_type.name in ('ByteString', 'ScalarValueString', 'SerializedScriptValue') or argument.idl_type.is_integer_type), 'idl_type': idl_type.base_type, 'is_call_with_execution_context': has_extended_attribute_value(method, 'CallWith', 'ExecutionContext'), 'is_call_with_script_arguments': is_call_with_script_arguments, 'is_call_with_script_state': is_call_with_script_state, 'is_check_security_for_frame': is_check_security_for_frame, 'is_check_security_for_node': is_check_security_for_node, 'is_custom': 'Custom' in extended_attributes, 'is_custom_element_callbacks': is_custom_element_callbacks, 'is_do_not_check_security': 'DoNotCheckSecurity' in extended_attributes, 'is_do_not_check_signature': 'DoNotCheckSignature' in extended_attributes, 'is_partial_interface_member': 'PartialInterfaceImplementedAs' in extended_attributes, 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, 'is_raises_exception': is_raises_exception, 'is_read_only': 'ReadOnly' in extended_attributes, 'is_static': is_static, 'is_variadic': arguments and arguments[-1].is_variadic, 'measure_as': v8_utilities.measure_as(method), # [MeasureAs] 'name': name, 'number_of_arguments': len(arguments), 'number_of_required_arguments': len([ argument for argument in arguments if not (argument.is_optional or argument.is_variadic) ]), 'number_of_required_or_variadic_arguments': len([argument for argument in arguments if not argument.is_optional]), 'per_context_enabled_function': v8_utilities.per_context_enabled_function_name( method), # [PerContextEnabled] 'property_attributes': property_attributes(method), 'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(method), # [RuntimeEnabled] 'signature': 'v8::Local<v8::Signature>()' if is_static or 'DoNotCheckSignature' in extended_attributes else 'defaultSignature', 'union_arguments': idl_type.union_arguments, 'v8_set_return_value_for_main_world': v8_set_return_value(interface.name, method, this_cpp_value, for_main_world=True), 'v8_set_return_value': v8_set_return_value(interface.name, method, this_cpp_value), 'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''], # [PerWorldBindings] }
def attribute_context(interface, attribute): idl_type = attribute.idl_type base_idl_type = idl_type.base_type extended_attributes = attribute.extended_attributes idl_type.add_includes_for_type() # [CheckSecurity] is_check_security_for_node = "CheckSecurity" in extended_attributes if is_check_security_for_node: includes.add("bindings/core/v8/BindingSecurity.h") # [CustomElementCallbacks], [Reflect] is_custom_element_callbacks = "CustomElementCallbacks" in extended_attributes is_reflect = "Reflect" in extended_attributes if is_custom_element_callbacks or is_reflect: includes.add("core/dom/custom/CustomElementProcessingStack.h") # [PerWorldBindings] if "PerWorldBindings" in extended_attributes: assert ( idl_type.is_wrapper_type or "LogActivity" in extended_attributes ), "[PerWorldBindings] should only be used with wrapper types: %s.%s" % (interface.name, attribute.name) # [TypeChecking] has_type_checking_unrestricted = ( has_extended_attribute_value(interface, "TypeChecking", "Unrestricted") or has_extended_attribute_value(attribute, "TypeChecking", "Unrestricted") ) and idl_type.name in ("Float", "Double") # [ImplementedInPrivateScript] is_implemented_in_private_script = "ImplementedInPrivateScript" in extended_attributes if is_implemented_in_private_script: includes.add("bindings/core/v8/PrivateScriptRunner.h") includes.add("core/frame/LocalFrame.h") includes.add("platform/ScriptForbiddenScope.h") # [OnlyExposedToPrivateScript] is_only_exposed_to_private_script = "OnlyExposedToPrivateScript" in extended_attributes if ( base_idl_type == "EventHandler" and interface.name in ["Window", "WorkerGlobalScope"] and attribute.name == "onerror" ): includes.add("bindings/core/v8/V8ErrorHandler.h") context = { "access_control_list": access_control_list(attribute), "activity_logging_world_list_for_getter": v8_utilities.activity_logging_world_list( attribute, "Getter" ), # [ActivityLogging] "activity_logging_world_list_for_setter": v8_utilities.activity_logging_world_list( attribute, "Setter" ), # [ActivityLogging] "activity_logging_world_check": v8_utilities.activity_logging_world_check(attribute), # [ActivityLogging] "argument_cpp_type": idl_type.cpp_type_args(used_as_rvalue_type=True), "cached_attribute_validation_method": extended_attributes.get("CachedAttribute"), "conditional_string": v8_utilities.conditional_string(attribute), "constructor_type": idl_type.constructor_type_name if is_constructor_attribute(attribute) else None, "cpp_name": cpp_name(attribute), "cpp_type": idl_type.cpp_type, "cpp_type_initializer": idl_type.cpp_type_initializer, "deprecate_as": v8_utilities.deprecate_as(attribute), # [DeprecateAs] "enum_validation_expression": idl_type.enum_validation_expression, "exposed_test": v8_utilities.exposed(attribute, interface), # [Exposed] "has_custom_getter": has_custom_getter(attribute), "has_custom_setter": has_custom_setter(attribute), "has_type_checking_unrestricted": has_type_checking_unrestricted, "idl_type": str(idl_type), # need trailing [] on array for Dictionary::ConversionContext::setConversionType "is_call_with_execution_context": v8_utilities.has_extended_attribute_value( attribute, "CallWith", "ExecutionContext" ), "is_call_with_script_state": v8_utilities.has_extended_attribute_value(attribute, "CallWith", "ScriptState"), "is_check_security_for_node": is_check_security_for_node, "is_custom_element_callbacks": is_custom_element_callbacks, "is_expose_js_accessors": "ExposeJSAccessors" in extended_attributes, "is_getter_raises_exception": "RaisesException" in extended_attributes # [RaisesException] and extended_attributes["RaisesException"] in (None, "Getter"), "is_implemented_in_private_script": is_implemented_in_private_script, "is_initialized_by_event_constructor": "InitializedByEventConstructor" in extended_attributes, "is_keep_alive_for_gc": is_keep_alive_for_gc(interface, attribute), "is_nullable": idl_type.is_nullable, "is_explicit_nullable": idl_type.is_explicit_nullable, "is_partial_interface_member": "PartialInterfaceImplementedAs" in extended_attributes, "is_per_world_bindings": "PerWorldBindings" in extended_attributes, "is_read_only": attribute.is_read_only, "is_reflect": is_reflect, "is_replaceable": "Replaceable" in attribute.extended_attributes, "is_static": attribute.is_static, "is_url": "URL" in extended_attributes, "is_unforgeable": "Unforgeable" in extended_attributes, "use_output_parameter_for_result": idl_type.use_output_parameter_for_result, "measure_as": v8_utilities.measure_as(attribute), # [MeasureAs] "name": attribute.name, "only_exposed_to_private_script": is_only_exposed_to_private_script, "per_context_enabled_function": v8_utilities.per_context_enabled_function_name( attribute ), # [PerContextEnabled] "private_script_v8_value_to_local_cpp_value": idl_type.v8_value_to_local_cpp_value( extended_attributes, "v8Value", "cppValue", isolate="scriptState->isolate()", used_in_private_script=True ), "property_attributes": property_attributes(attribute), "put_forwards": "PutForwards" in extended_attributes, "reflect_empty": extended_attributes.get("ReflectEmpty"), "reflect_invalid": extended_attributes.get("ReflectInvalid", ""), "reflect_missing": extended_attributes.get("ReflectMissing"), "reflect_only": extended_attribute_value_as_list(attribute, "ReflectOnly"), "runtime_enabled_function": v8_utilities.runtime_enabled_function_name(attribute), # [RuntimeEnabled] "setter_callback": setter_callback_name(interface, attribute), "should_be_exposed_to_script": not (is_implemented_in_private_script and is_only_exposed_to_private_script), "world_suffixes": ["", "ForMainWorld"] if "PerWorldBindings" in extended_attributes else [""], # [PerWorldBindings] } if is_constructor_attribute(attribute): constructor_getter_context(interface, attribute, context) return context if not has_custom_getter(attribute): getter_context(interface, attribute, context) if not has_custom_setter(attribute) and (not attribute.is_read_only or "PutForwards" in extended_attributes): setter_context(interface, attribute, context) return context
def method_context(interface, method): arguments = method.arguments extended_attributes = method.extended_attributes idl_type = method.idl_type is_static = method.is_static name = method.name return_promise = idl_type.name == 'Promise' idl_type.add_includes_for_type() this_cpp_value = cpp_value(interface, method, len(arguments)) def function_template(): if is_static: return 'functionTemplate' if 'Unforgeable' in extended_attributes: return 'instanceTemplate' return 'prototypeTemplate' is_implemented_in_private_script = 'ImplementedInPrivateScript' in extended_attributes if is_implemented_in_private_script: includes.add('bindings/core/v8/PrivateScriptRunner.h') includes.add('core/frame/LocalFrame.h') includes.add('platform/ScriptForbiddenScope.h') # [OnlyExposedToPrivateScript] is_only_exposed_to_private_script = 'OnlyExposedToPrivateScript' in extended_attributes is_call_with_script_arguments = has_extended_attribute_value(method, 'CallWith', 'ScriptArguments') if is_call_with_script_arguments: includes.update(['bindings/core/v8/ScriptCallStackFactory.h', 'core/inspector/ScriptArguments.h']) is_call_with_script_state = has_extended_attribute_value(method, 'CallWith', 'ScriptState') if is_call_with_script_state: includes.add('bindings/core/v8/ScriptState.h') is_check_security_for_node = 'CheckSecurity' in extended_attributes if is_check_security_for_node: includes.add('bindings/core/v8/BindingSecurity.h') is_custom_element_callbacks = 'CustomElementCallbacks' in extended_attributes if is_custom_element_callbacks: includes.add('core/dom/custom/CustomElementCallbackDispatcher.h') is_check_security_for_frame = ( 'CheckSecurity' in interface.extended_attributes and 'DoNotCheckSecurity' not in extended_attributes) is_raises_exception = 'RaisesException' in extended_attributes arguments_need_try_catch = ( any(argument_needs_try_catch(argument, return_promise) for argument in arguments)) return { 'activity_logging_world_list': v8_utilities.activity_logging_world_list(method), # [ActivityLogging] 'arguments': [argument_context(interface, method, argument, index) for index, argument in enumerate(arguments)], 'argument_declarations_for_private_script': argument_declarations_for_private_script(interface, method), 'arguments_need_try_catch': arguments_need_try_catch, 'conditional_string': v8_utilities.conditional_string(method), 'cpp_type': (v8_types.cpp_template_type('Nullable', idl_type.cpp_type) if idl_type.is_explicit_nullable else idl_type.cpp_type), 'cpp_value': this_cpp_value, 'cpp_type_initializer': idl_type.cpp_type_initializer, 'custom_registration_extended_attributes': CUSTOM_REGISTRATION_EXTENDED_ATTRIBUTES.intersection( extended_attributes.iterkeys()), 'deprecate_as': v8_utilities.deprecate_as(method), # [DeprecateAs] 'exposed_test': v8_utilities.exposed(method, interface), # [Exposed] 'function_template': function_template(), 'has_custom_registration': is_static or v8_utilities.has_extended_attribute( method, CUSTOM_REGISTRATION_EXTENDED_ATTRIBUTES), 'has_exception_state': is_raises_exception or is_check_security_for_frame or interface.name == 'EventTarget' or # FIXME: merge with is_check_security_for_frame http://crbug.com/383699 any(argument for argument in arguments if argument.idl_type.name == 'SerializedScriptValue' or argument.idl_type.may_raise_exception_on_conversion), 'idl_type': idl_type.base_type, 'is_call_with_execution_context': has_extended_attribute_value(method, 'CallWith', 'ExecutionContext'), 'is_call_with_script_arguments': is_call_with_script_arguments, 'is_call_with_script_state': is_call_with_script_state, 'is_check_security_for_frame': is_check_security_for_frame, 'is_check_security_for_node': is_check_security_for_node, 'is_custom': 'Custom' in extended_attributes, 'is_custom_element_callbacks': is_custom_element_callbacks, 'is_do_not_check_security': 'DoNotCheckSecurity' in extended_attributes, 'is_do_not_check_signature': 'DoNotCheckSignature' in extended_attributes, 'is_explicit_nullable': idl_type.is_explicit_nullable, 'is_implemented_in_private_script': is_implemented_in_private_script, 'is_partial_interface_member': 'PartialInterfaceImplementedAs' in extended_attributes, 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, 'is_raises_exception': is_raises_exception, 'is_read_only': 'Unforgeable' in extended_attributes, 'is_static': is_static, 'is_variadic': arguments and arguments[-1].is_variadic, 'measure_as': v8_utilities.measure_as(method), # [MeasureAs] 'name': name, 'number_of_arguments': len(arguments), 'number_of_required_arguments': len([ argument for argument in arguments if not (argument.is_optional or argument.is_variadic)]), 'number_of_required_or_variadic_arguments': len([ argument for argument in arguments if not argument.is_optional]), 'only_exposed_to_private_script': is_only_exposed_to_private_script, 'per_context_enabled_function': v8_utilities.per_context_enabled_function_name(method), # [PerContextEnabled] 'private_script_v8_value_to_local_cpp_value': idl_type.v8_value_to_local_cpp_value( extended_attributes, 'v8Value', 'cppValue', isolate='scriptState->isolate()', used_in_private_script=True), 'property_attributes': property_attributes(method), 'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(method), # [RuntimeEnabled] 'should_be_exposed_to_script': not (is_implemented_in_private_script and is_only_exposed_to_private_script), 'signature': 'v8::Local<v8::Signature>()' if is_static or 'DoNotCheckSignature' in extended_attributes else 'defaultSignature', 'union_arguments': idl_type.union_arguments, 'use_local_result': use_local_result(method), 'v8_set_return_value': v8_set_return_value(interface.name, method, this_cpp_value), 'v8_set_return_value_for_main_world': v8_set_return_value(interface.name, method, this_cpp_value, for_main_world=True), 'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''], # [PerWorldBindings], }
def attribute_context(interface, attribute): idl_type = attribute.idl_type base_idl_type = idl_type.base_type extended_attributes = attribute.extended_attributes idl_type.add_includes_for_type() # [CheckSecurity] is_check_security_for_node = 'CheckSecurity' in extended_attributes if is_check_security_for_node: includes.add('bindings/core/v8/BindingSecurity.h') # [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']) # [CustomElementCallbacks], [Reflect] is_custom_element_callbacks = 'CustomElementCallbacks' in extended_attributes is_reflect = 'Reflect' in extended_attributes if is_custom_element_callbacks or is_reflect: includes.add('core/dom/custom/CustomElementCallbackDispatcher.h') # [PerWorldBindings] if 'PerWorldBindings' in extended_attributes: assert idl_type.is_wrapper_type or 'LogActivity' in extended_attributes, '[PerWorldBindings] should only be used with wrapper types: %s.%s' % (interface.name, attribute.name) # [TypeChecking] has_type_checking_unrestricted = ( (has_extended_attribute_value(interface, 'TypeChecking', 'Unrestricted') or has_extended_attribute_value(attribute, 'TypeChecking', 'Unrestricted')) and idl_type.name in ('Float', 'Double')) # [ImplementedInPrivateScript] is_implemented_in_private_script = 'ImplementedInPrivateScript' in extended_attributes if is_implemented_in_private_script: includes.add('bindings/core/v8/PrivateScriptRunner.h') includes.add('core/frame/LocalFrame.h') if (base_idl_type == 'EventHandler' and interface.name in ['Window', 'WorkerGlobalScope'] and attribute.name == 'onerror'): includes.add('bindings/core/v8/V8ErrorHandler.h') # Nullable type where the corresponding C++ type supports a null value. is_nullable_simple = idl_type.is_nullable and ( (idl_type.is_string_type or idl_type.is_wrapper_type) and not idl_type.array_or_sequence_type) context = { 'access_control_list': access_control_list(attribute), 'activity_logging_world_list_for_getter': v8_utilities.activity_logging_world_list(attribute, 'Getter'), # [ActivityLogging] 'activity_logging_world_list_for_setter': v8_utilities.activity_logging_world_list(attribute, 'Setter'), # [ActivityLogging] 'activity_logging_include_old_value_for_setter': 'LogPreviousValue' in extended_attributes, # [ActivityLogging] 'activity_logging_world_check': v8_utilities.activity_logging_world_check(attribute), # [ActivityLogging] 'argument_cpp_type': idl_type.cpp_type_args(used_as_argument=True), 'cached_attribute_validation_method': extended_attributes.get('CachedAttribute'), 'conditional_string': v8_utilities.conditional_string(attribute), 'constructor_type': idl_type.constructor_type_name if is_constructor_attribute(attribute) else None, 'cpp_name': cpp_name(attribute), 'cpp_type': idl_type.cpp_type, 'deprecate_as': v8_utilities.deprecate_as(attribute), # [DeprecateAs] 'enum_validation_expression': idl_type.enum_validation_expression, 'has_custom_getter': has_custom_getter, 'has_custom_setter': has_custom_setter, 'has_type_checking_unrestricted': has_type_checking_unrestricted, 'idl_type': str(idl_type), # need trailing [] on array for Dictionary::ConversionContext::setConversionType 'is_call_with_execution_context': v8_utilities.has_extended_attribute_value(attribute, 'CallWith', 'ExecutionContext'), 'is_call_with_script_state': v8_utilities.has_extended_attribute_value(attribute, 'CallWith', 'ScriptState'), 'is_check_security_for_node': is_check_security_for_node, 'is_custom_element_callbacks': is_custom_element_callbacks, 'is_expose_js_accessors': 'ExposeJSAccessors' in extended_attributes, 'is_getter_raises_exception': # [RaisesException] 'RaisesException' in extended_attributes and extended_attributes['RaisesException'] in (None, 'Getter'), 'is_implemented_in_private_script': is_implemented_in_private_script, 'is_initialized_by_event_constructor': 'InitializedByEventConstructor' in extended_attributes, 'is_keep_alive_for_gc': is_keep_alive_for_gc(interface, attribute), 'is_nullable': idl_type.is_nullable, 'is_nullable_simple': is_nullable_simple, 'is_partial_interface_member': 'PartialInterfaceImplementedAs' in extended_attributes, 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, 'is_read_only': attribute.is_read_only, 'is_reflect': is_reflect, 'is_replaceable': 'Replaceable' in attribute.extended_attributes, 'is_static': attribute.is_static, 'is_url': 'URL' in extended_attributes, 'is_unforgeable': 'Unforgeable' in extended_attributes, 'measure_as': v8_utilities.measure_as(attribute), # [MeasureAs] 'name': attribute.name, 'per_context_enabled_function': v8_utilities.per_context_enabled_function_name(attribute), # [PerContextEnabled] 'private_script_v8_value_to_local_cpp_value': idl_type.v8_value_to_local_cpp_value( extended_attributes, 'v8Value', 'cppValue', isolate='scriptState->isolate()', used_in_private_script=True), 'property_attributes': property_attributes(attribute), 'put_forwards': 'PutForwards' in extended_attributes, 'reflect_empty': extended_attributes.get('ReflectEmpty'), 'reflect_invalid': extended_attributes.get('ReflectInvalid', ''), 'reflect_missing': extended_attributes.get('ReflectMissing'), 'reflect_only': extended_attributes['ReflectOnly'].split('|') if 'ReflectOnly' in extended_attributes else None, 'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(attribute), # [RuntimeEnabled] 'setter_callback': setter_callback_name(interface, attribute), 'v8_type': v8_types.v8_type(base_idl_type), 'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''], # [PerWorldBindings] } if is_constructor_attribute(attribute): constructor_getter_context(interface, attribute, context) return context if not has_custom_getter: getter_context(interface, attribute, context) if (not has_custom_setter and (not attribute.is_read_only or 'PutForwards' in extended_attributes)): setter_context(interface, attribute, context) return context
def attribute_context(interface, attribute): idl_type = attribute.idl_type base_idl_type = idl_type.base_type extended_attributes = attribute.extended_attributes idl_type.add_includes_for_type() # [CheckSecurity] is_check_security_for_node = 'CheckSecurity' in extended_attributes if is_check_security_for_node: includes.add('bindings/core/v8/BindingSecurity.h') # [CustomElementCallbacks], [Reflect] is_custom_element_callbacks = 'CustomElementCallbacks' in extended_attributes is_reflect = 'Reflect' in extended_attributes if is_custom_element_callbacks or is_reflect: includes.add('core/dom/custom/CustomElementProcessingStack.h') # [PerWorldBindings] if 'PerWorldBindings' in extended_attributes: assert idl_type.is_wrapper_type or 'LogActivity' in extended_attributes, '[PerWorldBindings] should only be used with wrapper types: %s.%s' % ( interface.name, attribute.name) # [TypeChecking] has_type_checking_unrestricted = (( has_extended_attribute_value(interface, 'TypeChecking', 'Unrestricted') or has_extended_attribute_value(attribute, 'TypeChecking', 'Unrestricted')) and idl_type.name in ('Float', 'Double')) # [ImplementedInPrivateScript] is_implemented_in_private_script = 'ImplementedInPrivateScript' in extended_attributes if is_implemented_in_private_script: includes.add('bindings/core/v8/PrivateScriptRunner.h') includes.add('core/frame/LocalFrame.h') includes.add('platform/ScriptForbiddenScope.h') # [OnlyExposedToPrivateScript] is_only_exposed_to_private_script = 'OnlyExposedToPrivateScript' in extended_attributes if (base_idl_type == 'EventHandler' and interface.name in ['Window', 'WorkerGlobalScope'] and attribute.name == 'onerror'): includes.add('bindings/core/v8/V8ErrorHandler.h') context = { 'access_control_list': access_control_list(attribute), 'activity_logging_world_list_for_getter': v8_utilities.activity_logging_world_list(attribute, 'Getter'), # [ActivityLogging] 'activity_logging_world_list_for_setter': v8_utilities.activity_logging_world_list(attribute, 'Setter'), # [ActivityLogging] 'activity_logging_world_check': v8_utilities.activity_logging_world_check(attribute), # [ActivityLogging] 'argument_cpp_type': idl_type.cpp_type_args(used_as_rvalue_type=True), 'cached_attribute_validation_method': extended_attributes.get('CachedAttribute'), 'conditional_string': v8_utilities.conditional_string(attribute), 'constructor_type': idl_type.constructor_type_name if is_constructor_attribute(attribute) else None, 'cpp_name': cpp_name(attribute), 'cpp_type': idl_type.cpp_type, 'cpp_type_initializer': idl_type.cpp_type_initializer, 'deprecate_as': v8_utilities.deprecate_as(attribute), # [DeprecateAs] 'enum_validation_expression': idl_type.enum_validation_expression, 'exposed_test': v8_utilities.exposed(attribute, interface), # [Exposed] 'has_custom_getter': has_custom_getter(attribute), 'has_custom_setter': has_custom_setter(attribute), 'has_type_checking_unrestricted': has_type_checking_unrestricted, 'idl_type': str(idl_type), # need trailing [] on array for Dictionary::ConversionContext::setConversionType 'is_call_with_execution_context': v8_utilities.has_extended_attribute_value(attribute, 'CallWith', 'ExecutionContext'), 'is_call_with_script_state': v8_utilities.has_extended_attribute_value(attribute, 'CallWith', 'ScriptState'), 'is_check_security_for_node': is_check_security_for_node, 'is_custom_element_callbacks': is_custom_element_callbacks, 'is_expose_js_accessors': 'ExposeJSAccessors' in extended_attributes, 'is_getter_raises_exception': # [RaisesException] 'RaisesException' in extended_attributes and extended_attributes['RaisesException'] in (None, 'Getter'), 'is_implemented_in_private_script': is_implemented_in_private_script, 'is_initialized_by_event_constructor': 'InitializedByEventConstructor' in extended_attributes, 'is_keep_alive_for_gc': is_keep_alive_for_gc(interface, attribute), 'is_nullable': idl_type.is_nullable, 'is_explicit_nullable': idl_type.is_explicit_nullable, 'is_partial_interface_member': 'PartialInterfaceImplementedAs' in extended_attributes, 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, 'is_read_only': attribute.is_read_only, 'is_reflect': is_reflect, 'is_replaceable': 'Replaceable' in attribute.extended_attributes, 'is_static': attribute.is_static, 'is_url': 'URL' in extended_attributes, 'is_unforgeable': 'Unforgeable' in extended_attributes, 'measure_as': v8_utilities.measure_as(attribute), # [MeasureAs] 'name': attribute.name, 'only_exposed_to_private_script': is_only_exposed_to_private_script, 'per_context_enabled_function': v8_utilities.per_context_enabled_function_name(attribute), # [PerContextEnabled] 'private_script_v8_value_to_local_cpp_value': idl_type.v8_value_to_local_cpp_value( extended_attributes, 'v8Value', 'cppValue', isolate='scriptState->isolate()', used_in_private_script=True), 'property_attributes': property_attributes(attribute), 'put_forwards': 'PutForwards' in extended_attributes, 'reflect_empty': extended_attributes.get('ReflectEmpty'), 'reflect_invalid': extended_attributes.get('ReflectInvalid', ''), 'reflect_missing': extended_attributes.get('ReflectMissing'), 'reflect_only': extended_attribute_value_as_list(attribute, 'ReflectOnly'), 'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(attribute), # [RuntimeEnabled] 'setter_callback': setter_callback_name(interface, attribute), 'should_be_exposed_to_script': not (is_implemented_in_private_script and is_only_exposed_to_private_script), 'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''], # [PerWorldBindings] } if is_constructor_attribute(attribute): constructor_getter_context(interface, attribute, context) return context if not has_custom_getter(attribute): getter_context(interface, attribute, context) if (not has_custom_setter(attribute) and (not attribute.is_read_only or 'PutForwards' in extended_attributes)): setter_context(interface, attribute, context) return context
def generate_method(interface, method): arguments = method.arguments extended_attributes = method.extended_attributes idl_type = method.idl_type is_static = method.is_static name = method.name this_cpp_value = cpp_value(interface, method, len(arguments)) this_custom_signature = custom_signature(method, arguments) def function_template(): # FIXME: Rename as follows (also in v8/V8DOMConfiguration): # desc => functionTemplate # instance => instanceTemplate # proto => prototypeTemplate if is_static: return 'desc' if 'Unforgeable' in extended_attributes: return 'instance' return 'proto' def signature(): if this_custom_signature: return name + 'Signature' if is_static or 'DoNotCheckSignature' in extended_attributes: return 'v8::Local<v8::Signature>()' return 'defaultSignature' is_call_with_script_arguments = has_extended_attribute_value(method, 'CallWith', 'ScriptArguments') if is_call_with_script_arguments: includes.update(['bindings/v8/ScriptCallStackFactory.h', 'core/inspector/ScriptArguments.h']) is_call_with_script_state = has_extended_attribute_value(method, 'CallWith', 'ScriptState') if is_call_with_script_state: includes.add('bindings/v8/ScriptState.h') is_check_security_for_node = 'CheckSecurityForNode' in extended_attributes if is_check_security_for_node: includes.add('bindings/v8/BindingSecurity.h') is_custom_element_callbacks = 'CustomElementCallbacks' in extended_attributes if is_custom_element_callbacks: includes.add('core/dom/custom/CustomElementCallbackDispatcher.h') is_raises_exception = 'RaisesException' in extended_attributes if is_raises_exception: includes.update(['bindings/v8/ExceptionMessages.h', 'bindings/v8/ExceptionState.h']) contents = { 'activity_logging_world_list': v8_utilities.activity_logging_world_list(method), # [ActivityLogging] 'arguments': [generate_argument(interface, method, argument, index) for index, argument in enumerate(arguments)], 'conditional_string': v8_utilities.conditional_string(method), 'cpp_type': v8_types.cpp_type(idl_type), 'cpp_value': this_cpp_value, 'custom_signature': this_custom_signature, 'deprecate_as': v8_utilities.deprecate_as(method), # [DeprecateAs] 'do_not_check_signature': not(this_custom_signature or is_static or v8_utilities.has_extended_attribute(method, ['DoNotCheckSignature', 'NotEnumerable', 'ReadOnly', 'RuntimeEnabled', 'Unforgeable'])), 'function_template': function_template(), 'idl_type': idl_type, 'is_call_with_execution_context': has_extended_attribute_value(method, 'CallWith', 'ExecutionContext'), 'is_call_with_script_arguments': is_call_with_script_arguments, 'is_call_with_script_state': is_call_with_script_state, 'is_check_security_for_node': is_check_security_for_node, 'is_custom': 'Custom' in extended_attributes, 'is_custom_element_callbacks': is_custom_element_callbacks, 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, 'is_raises_exception': is_raises_exception, 'is_static': is_static, 'measure_as': v8_utilities.measure_as(method), # [MeasureAs] 'name': name, 'number_of_arguments': len(arguments), 'number_of_required_arguments': len([ argument for argument in arguments if not (argument.is_optional or argument.is_variadic)]), 'number_of_required_or_variadic_arguments': len([ argument for argument in arguments if not argument.is_optional]), 'per_context_enabled_function_name': v8_utilities.per_context_enabled_function_name(method), # [PerContextEnabled] 'property_attributes': property_attributes(method), 'runtime_enabled_function_name': v8_utilities.runtime_enabled_function_name(method), # [RuntimeEnabled] 'signature': signature(), 'v8_set_return_value': v8_set_return_value(method, this_cpp_value), 'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''], # [PerWorldBindings] } return contents
def generate_method(interface, method): arguments = method.arguments extended_attributes = method.extended_attributes idl_type = method.idl_type is_static = method.is_static name = method.name this_cpp_value = cpp_value(interface, method, len(arguments)) this_custom_signature = custom_signature(method, arguments) def function_template(): if is_static: return 'functionTemplate' if 'Unforgeable' in extended_attributes: return 'instanceTemplate' return 'prototypeTemplate' def signature(): if this_custom_signature: return name + 'Signature' if is_static or 'DoNotCheckSignature' in extended_attributes: return 'v8::Local<v8::Signature>()' return 'defaultSignature' is_call_with_script_arguments = has_extended_attribute_value( method, 'CallWith', 'ScriptArguments') if is_call_with_script_arguments: includes.update([ 'bindings/v8/ScriptCallStackFactory.h', 'core/inspector/ScriptArguments.h' ]) is_call_with_script_state = has_extended_attribute_value( method, 'CallWith', 'ScriptState') if is_call_with_script_state: includes.add('bindings/v8/ScriptState.h') is_check_security_for_node = 'CheckSecurity' in extended_attributes if is_check_security_for_node: includes.add('bindings/v8/BindingSecurity.h') is_custom_element_callbacks = 'CustomElementCallbacks' in extended_attributes if is_custom_element_callbacks: includes.add('core/dom/custom/CustomElementCallbackDispatcher.h') contents = { 'activity_logging_world_list': v8_utilities.activity_logging_world_list(method), # [ActivityLogging] 'arguments': [ generate_argument(interface, method, argument, index) for index, argument in enumerate(arguments) ], 'conditional_string': v8_utilities.conditional_string(method), 'cpp_type': v8_types.cpp_type(idl_type), 'cpp_value': this_cpp_value, 'custom_signature': this_custom_signature, 'deprecate_as': v8_utilities.deprecate_as(method), # [DeprecateAs] 'do_not_check_signature': not (this_custom_signature or is_static or v8_utilities.has_extended_attribute(method, [ 'DoNotCheckSecurity', 'DoNotCheckSignature', 'NotEnumerable', 'ReadOnly', 'RuntimeEnabled', 'Unforgeable' ])), 'function_template': function_template(), 'idl_type': idl_type, 'is_call_with_execution_context': has_extended_attribute_value(method, 'CallWith', 'ExecutionContext'), 'is_call_with_script_arguments': is_call_with_script_arguments, 'is_call_with_script_state': is_call_with_script_state, 'is_check_security_for_frame': ('CheckSecurity' in interface.extended_attributes and 'DoNotCheckSecurity' not in extended_attributes), 'is_check_security_for_node': is_check_security_for_node, 'is_custom': 'Custom' in extended_attributes, 'is_custom_element_callbacks': is_custom_element_callbacks, 'is_do_not_check_security': 'DoNotCheckSecurity' in extended_attributes, 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, 'is_raises_exception': 'RaisesException' in extended_attributes, 'is_read_only': 'ReadOnly' in extended_attributes, 'is_static': is_static, 'is_strict_type_checking': 'StrictTypeChecking' in extended_attributes, 'is_variadic': arguments and arguments[-1].is_variadic, 'measure_as': v8_utilities.measure_as(method), # [MeasureAs] 'name': name, 'number_of_arguments': len(arguments), 'number_of_required_arguments': len([ argument for argument in arguments if not (argument.is_optional or argument.is_variadic) ]), 'number_of_required_or_variadic_arguments': len([argument for argument in arguments if not argument.is_optional]), 'per_context_enabled_function': v8_utilities.per_context_enabled_function_name( method), # [PerContextEnabled] 'property_attributes': property_attributes(method), 'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(method), # [RuntimeEnabled] 'signature': signature(), 'v8_set_return_value': v8_set_return_value(method, this_cpp_value), 'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''], # [PerWorldBindings] } return contents
def generate_attribute(interface, attribute): idl_type = attribute.idl_type base_idl_type = idl_type.base_type extended_attributes = attribute.extended_attributes idl_type.add_includes_for_type() # [CheckSecurity] is_check_security_for_node = 'CheckSecurity' in extended_attributes if is_check_security_for_node: includes.add('bindings/v8/BindingSecurity.h') # [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']) # [CustomElementCallbacks], [Reflect] is_custom_element_callbacks = 'CustomElementCallbacks' in extended_attributes is_reflect = 'Reflect' in extended_attributes if is_custom_element_callbacks or is_reflect: includes.add('core/dom/custom/CustomElementCallbackDispatcher.h') # [PerWorldBindings] if 'PerWorldBindings' in extended_attributes: assert idl_type.is_wrapper_type or 'LogActivity' in extended_attributes, '[PerWorldBindings] should only be used with wrapper types: %s.%s' % ( interface.name, attribute.name) # [RaisesException], [RaisesException=Setter] is_setter_raises_exception = ('RaisesException' in extended_attributes and extended_attributes['RaisesException'] in [None, 'Setter']) # [TypeChecking] has_type_checking_interface = (( has_extended_attribute_value(interface, 'TypeChecking', 'Interface') or has_extended_attribute_value(attribute, 'TypeChecking', 'Interface')) and idl_type.is_wrapper_type) has_type_checking_nullable = ( (has_extended_attribute_value(interface, 'TypeChecking', 'Nullable') or has_extended_attribute_value(attribute, 'TypeChecking', 'Nullable')) and idl_type.is_wrapper_type) has_type_checking_unrestricted = (( has_extended_attribute_value(interface, 'TypeChecking', 'Unrestricted') or has_extended_attribute_value(attribute, 'TypeChecking', 'Unrestricted')) and idl_type.name in ('Float', 'Double')) if (base_idl_type == 'EventHandler' and interface.name in ['Window', 'WorkerGlobalScope'] and attribute.name == 'onerror'): includes.add('bindings/v8/V8ErrorHandler.h') contents = { 'access_control_list': access_control_list(attribute), 'activity_logging_world_list_for_getter': v8_utilities.activity_logging_world_list(attribute, 'Getter'), # [ActivityLogging] 'activity_logging_world_list_for_setter': v8_utilities.activity_logging_world_list(attribute, 'Setter'), # [ActivityLogging] 'activity_logging_include_old_value_for_setter': 'LogPreviousValue' in extended_attributes, # [ActivityLogging] 'cached_attribute_validation_method': extended_attributes.get('CachedAttribute'), 'conditional_string': v8_utilities.conditional_string(attribute), 'constructor_type': idl_type.constructor_type_name if is_constructor_attribute(attribute) else None, 'cpp_name': cpp_name(attribute), 'cpp_type': idl_type.cpp_type, 'cpp_value_to_v8_value': idl_type.cpp_value_to_v8_value(cpp_value='original', creation_context='info.Holder()'), 'deprecate_as': v8_utilities.deprecate_as(attribute), # [DeprecateAs] 'enum_validation_expression': idl_type.enum_validation_expression, 'has_custom_getter': has_custom_getter, 'has_custom_setter': has_custom_setter, 'has_setter_exception_state': is_setter_raises_exception or has_type_checking_interface or has_type_checking_nullable or has_type_checking_unrestricted or idl_type.is_integer_type, 'has_type_checking_interface': has_type_checking_interface, 'has_type_checking_nullable': has_type_checking_nullable, 'has_type_checking_unrestricted': has_type_checking_unrestricted, 'idl_type': str(idl_type), # need trailing [] on array for Dictionary::ConversionContext::setConversionType 'is_call_with_execution_context': v8_utilities.has_extended_attribute_value(attribute, 'CallWith', 'ExecutionContext'), 'is_call_with_script_state': v8_utilities.has_extended_attribute_value(attribute, 'CallWith', 'ScriptState'), 'is_check_security_for_node': is_check_security_for_node, 'is_custom_element_callbacks': is_custom_element_callbacks, 'is_expose_js_accessors': 'ExposeJSAccessors' in extended_attributes, 'is_getter_raises_exception': # [RaisesException] 'RaisesException' in extended_attributes and extended_attributes['RaisesException'] in (None, 'Getter'), 'is_initialized_by_event_constructor': 'InitializedByEventConstructor' in extended_attributes, 'is_keep_alive_for_gc': is_keep_alive_for_gc(interface, attribute), 'is_nullable': attribute.idl_type.is_nullable, 'is_partial_interface_member': 'PartialInterfaceImplementedAs' in extended_attributes, 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, 'is_read_only': attribute.is_read_only, 'is_reflect': is_reflect, 'is_replaceable': 'Replaceable' in attribute.extended_attributes, 'is_setter_call_with_execution_context': v8_utilities.has_extended_attribute_value(attribute, 'SetterCallWith', 'ExecutionContext'), 'is_setter_raises_exception': is_setter_raises_exception, 'is_static': attribute.is_static, 'is_url': 'URL' in extended_attributes, 'is_unforgeable': 'Unforgeable' in extended_attributes, 'measure_as': v8_utilities.measure_as(attribute), # [MeasureAs] 'name': attribute.name, 'per_context_enabled_function': v8_utilities.per_context_enabled_function_name(attribute), # [PerContextEnabled] 'property_attributes': property_attributes(attribute), 'put_forwards': 'PutForwards' in extended_attributes, 'reflect_empty': extended_attributes.get('ReflectEmpty'), 'reflect_invalid': extended_attributes.get('ReflectInvalid', ''), 'reflect_missing': extended_attributes.get('ReflectMissing'), 'reflect_only': extended_attributes['ReflectOnly'].split('|') if 'ReflectOnly' in extended_attributes else None, 'setter_callback': setter_callback_name(interface, attribute), 'v8_type': v8_types.v8_type(base_idl_type), 'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(attribute), # [RuntimeEnabled] 'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''], # [PerWorldBindings] } if is_constructor_attribute(attribute): generate_constructor_getter(interface, attribute, contents) return contents if not has_custom_getter: generate_getter(interface, attribute, contents) if (not has_custom_setter and (not attribute.is_read_only or 'PutForwards' in extended_attributes)): generate_setter(interface, attribute, contents) return contents
def generate_attribute(interface, attribute): idl_type = attribute.idl_type extended_attributes = attribute.extended_attributes v8_types.add_includes_for_type(idl_type) # [CheckSecurity] is_check_security_for_node = 'CheckSecurity' in extended_attributes if is_check_security_for_node: includes.add('bindings/v8/BindingSecurity.h') # [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']) # [RaisesException] is_getter_raises_exception = ( 'RaisesException' in extended_attributes and extended_attributes['RaisesException'] in [None, 'Getter']) if is_check_security_for_node or is_getter_raises_exception: includes.add('bindings/v8/ExceptionMessages.h') # [Reflect] is_reflect = 'Reflect' in extended_attributes if is_reflect: includes.add('core/dom/custom/CustomElementCallbackDispatcher.h') if (idl_type == 'EventHandler' and interface.name in ['Window', 'WorkerGlobalScope'] and attribute.name == 'onerror'): includes.add('bindings/v8/V8ErrorHandler.h') contents = { 'access_control_list': access_control_list(attribute), 'activity_logging_world_list_for_getter': v8_utilities.activity_logging_world_list(attribute, 'Getter'), # [ActivityLogging] 'activity_logging_world_list_for_setter': v8_utilities.activity_logging_world_list(attribute, 'Setter'), # [ActivityLogging] 'cached_attribute_validation_method': extended_attributes.get('CachedAttribute'), 'conditional_string': v8_utilities.conditional_string(attribute), 'constructor_type': v8_types.constructor_type(idl_type) if is_constructor_attribute(attribute) else None, 'cpp_name': cpp_name(attribute), 'cpp_type': v8_types.cpp_type(idl_type), 'deprecate_as': v8_utilities.deprecate_as(attribute), # [DeprecateAs] 'enum_validation_expression': v8_utilities.enum_validation_expression(idl_type), 'has_custom_getter': has_custom_getter, 'has_custom_setter': has_custom_setter, 'has_strict_type_checking': ( 'StrictTypeChecking' in extended_attributes and v8_types.is_interface_type(idl_type)), 'idl_type': idl_type, 'is_call_with_execution_context': v8_utilities.has_extended_attribute_value(attribute, 'CallWith', 'ExecutionContext'), 'is_check_security_for_node': is_check_security_for_node, 'is_expose_js_accessors': 'ExposeJSAccessors' in extended_attributes, 'is_getter_raises_exception': ( 'RaisesException' in extended_attributes and extended_attributes['RaisesException'] in [None, 'Getter']), 'is_initialized_by_event_constructor': 'InitializedByEventConstructor' in extended_attributes, 'is_keep_alive_for_gc': is_keep_alive_for_gc(attribute), 'is_nullable': attribute.is_nullable, 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, 'is_read_only': attribute.is_read_only, 'is_reflect': is_reflect, 'is_replaceable': 'Replaceable' in attribute.extended_attributes, 'is_setter_raises_exception': ( 'RaisesException' in extended_attributes and extended_attributes['RaisesException'] in [None, 'Setter']), 'is_static': attribute.is_static, 'is_unforgeable': 'Unforgeable' in extended_attributes, 'measure_as': v8_utilities.measure_as(attribute), # [MeasureAs] 'name': attribute.name, 'per_context_enabled_function': v8_utilities.per_context_enabled_function_name(attribute), # [PerContextEnabled] 'property_attributes': property_attributes(attribute), 'setter_callback': setter_callback_name(interface, attribute), 'v8_type': v8_types.v8_type(idl_type), 'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(attribute), # [RuntimeEnabled] 'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''], # [PerWorldBindings] } if is_constructor_attribute(attribute): return contents if not has_custom_getter: generate_getter(interface, attribute, contents) if not(attribute.is_read_only or has_custom_setter): contents.update({ 'cpp_setter': setter_expression(interface, attribute, contents), 'v8_value_to_local_cpp_value': v8_types.v8_value_to_local_cpp_value( idl_type, extended_attributes, 'jsValue', 'cppValue'), }) return contents
def attribute_context(interface, attribute): idl_type = attribute.idl_type base_idl_type = idl_type.base_type extended_attributes = attribute.extended_attributes idl_type.add_includes_for_type() if idl_type.enum_values: includes.add('core/inspector/ConsoleMessage.h') # [CheckSecurity] is_do_not_check_security = 'DoNotCheckSecurity' in extended_attributes is_check_security_for_frame = ( has_extended_attribute_value(interface, 'CheckSecurity', 'Frame') and not is_do_not_check_security) is_check_security_for_node = ( has_extended_attribute_value(attribute, 'CheckSecurity', 'Node')) is_check_security_for_window = ( has_extended_attribute_value(interface, 'CheckSecurity', 'Window') and not is_do_not_check_security) if is_check_security_for_frame or is_check_security_for_node or is_check_security_for_window: includes.add('bindings/core/v8/BindingSecurity.h') # [CustomElementCallbacks], [Reflect] is_custom_element_callbacks = 'CustomElementCallbacks' in extended_attributes is_reflect = 'Reflect' in extended_attributes if is_custom_element_callbacks or is_reflect: includes.add('core/dom/custom/CustomElementProcessingStack.h') # [ImplementedInPrivateScript] is_implemented_in_private_script = 'ImplementedInPrivateScript' in extended_attributes if is_implemented_in_private_script: includes.add('bindings/core/v8/PrivateScriptRunner.h') includes.add('core/frame/LocalFrame.h') includes.add('platform/ScriptForbiddenScope.h') # [OnlyExposedToPrivateScript] is_only_exposed_to_private_script = 'OnlyExposedToPrivateScript' in extended_attributes # [PerWorldBindings] if 'PerWorldBindings' in extended_attributes: assert idl_type.is_wrapper_type or 'LogActivity' in extended_attributes, '[PerWorldBindings] should only be used with wrapper types: %s.%s' % (interface.name, attribute.name) if (base_idl_type == 'EventHandler' and interface.name in ['Window', 'WorkerGlobalScope'] and attribute.name == 'onerror'): includes.add('bindings/core/v8/V8ErrorHandler.h') cached_attribute_validation_method = extended_attributes.get('CachedAttribute') keep_alive_for_gc = is_keep_alive_for_gc(interface, attribute) if cached_attribute_validation_method or keep_alive_for_gc: includes.add('bindings/core/v8/V8HiddenValue.h') context = { 'access_control_list': access_control_list(interface, attribute), 'activity_logging_world_list_for_getter': v8_utilities.activity_logging_world_list(attribute, 'Getter'), # [ActivityLogging] 'activity_logging_world_list_for_setter': v8_utilities.activity_logging_world_list(attribute, 'Setter'), # [ActivityLogging] 'activity_logging_world_check': v8_utilities.activity_logging_world_check(attribute), # [ActivityLogging] 'argument_cpp_type': idl_type.cpp_type_args(used_as_rvalue_type=True), 'cached_attribute_validation_method': cached_attribute_validation_method, 'conditional_string': v8_utilities.conditional_string(attribute), 'constructor_type': idl_type.constructor_type_name if is_constructor_attribute(attribute) else None, 'cpp_name': cpp_name(attribute), 'cpp_type': idl_type.cpp_type, 'cpp_type_initializer': idl_type.cpp_type_initializer, 'deprecate_as': v8_utilities.deprecate_as(attribute), # [DeprecateAs] 'enum_type': idl_type.enum_type, 'enum_values': idl_type.enum_values, 'exposed_test': v8_utilities.exposed(attribute, interface), # [Exposed] 'has_custom_getter': has_custom_getter(attribute), 'has_custom_setter': has_custom_setter(attribute), 'has_setter': has_setter(attribute), 'idl_type': str(idl_type), # need trailing [] on array for Dictionary::ConversionContext::setConversionType 'is_call_with_execution_context': has_extended_attribute_value(attribute, 'CallWith', 'ExecutionContext'), 'is_call_with_script_state': has_extended_attribute_value(attribute, 'CallWith', 'ScriptState'), 'is_check_security_for_frame': is_check_security_for_frame, 'is_check_security_for_node': is_check_security_for_node, 'is_check_security_for_window': is_check_security_for_window, 'is_custom_element_callbacks': is_custom_element_callbacks, 'is_expose_js_accessors': is_expose_js_accessors(interface, attribute), 'is_getter_raises_exception': # [RaisesException] 'RaisesException' in extended_attributes and extended_attributes['RaisesException'] in (None, 'Getter'), 'is_implemented_in_private_script': is_implemented_in_private_script, 'is_initialized_by_event_constructor': 'InitializedByEventConstructor' in extended_attributes, 'is_keep_alive_for_gc': keep_alive_for_gc, 'is_nullable': idl_type.is_nullable, 'is_explicit_nullable': idl_type.is_explicit_nullable, 'is_partial_interface_member': 'PartialInterfaceImplementedAs' in extended_attributes, 'is_per_world_bindings': 'PerWorldBindings' in extended_attributes, 'is_put_forwards': 'PutForwards' in extended_attributes, 'is_read_only': attribute.is_read_only, 'is_reflect': is_reflect, 'is_replaceable': 'Replaceable' in attribute.extended_attributes, 'is_static': attribute.is_static, 'is_url': 'URL' in extended_attributes, 'is_unforgeable': is_unforgeable(interface, attribute), 'use_output_parameter_for_result': idl_type.use_output_parameter_for_result, 'measure_as': v8_utilities.measure_as(attribute, interface), # [MeasureAs] 'name': attribute.name, 'only_exposed_to_private_script': is_only_exposed_to_private_script, 'per_context_enabled_function': v8_utilities.per_context_enabled_function_name(attribute), # [PerContextEnabled] 'private_script_v8_value_to_local_cpp_value': idl_type.v8_value_to_local_cpp_value( extended_attributes, 'v8Value', 'cppValue', bailout_return_value='false', isolate='scriptState->isolate()'), 'property_attributes': property_attributes(interface, attribute), 'reflect_empty': extended_attributes.get('ReflectEmpty'), 'reflect_invalid': extended_attributes.get('ReflectInvalid', ''), 'reflect_missing': extended_attributes.get('ReflectMissing'), 'reflect_only': extended_attribute_value_as_list(attribute, 'ReflectOnly'), 'runtime_enabled_function': v8_utilities.runtime_enabled_function_name(attribute), # [RuntimeEnabled] 'should_be_exposed_to_script': not (is_implemented_in_private_script and is_only_exposed_to_private_script), 'world_suffixes': ['', 'ForMainWorld'] if 'PerWorldBindings' in extended_attributes else [''], # [PerWorldBindings] } if is_constructor_attribute(attribute): update_constructor_attribute_context(interface, attribute, context) if not has_custom_getter(attribute): getter_context(interface, attribute, context) if not has_custom_setter(attribute) and has_setter(attribute): setter_context(interface, attribute, context) return context