script_bindings(python): Fix all the rest of type annotation in script_bindings codegen (#39070)

This will complete the type annotation on `codegen.py` so we can safely
remove the ignore from `pyproject` configurataion

---------

Signed-off-by: Jerens Lensun <jerensslensun@gmail.com>
Signed-off-by: Mukilan Thiyagarajan <mukilan@igalia.com>
Co-authored-by: Mukilan Thiyagarajan <mukilan@igalia.com>

components/script_bindings/codegen/codegen.py

@@ -52,6 +52,8 @@ from WebIDL import (
     IDLEnum,
     IDLCallbackType,
     IDLUnresolvedIdentifier,
+    IDLMaplikeOrSetlikeOrIterableBase,
+    IDLConstructor,
 )
 
 from configuration import (
@@ -60,11 +62,12 @@ from configuration import (
     DescriptorProvider,
     MakeNativeName,
     MemberIsLegacyUnforgeable,
+    assert_type,
     getModuleFromObject,
     getTypesFromCallback,
     getTypesFromDescriptor,
     getTypesFromDictionary,
-    iteratorNativeType
+    iteratorNativeType,
 )
 
 AUTOGENERATED_WARNING_COMMENT = "/* THIS FILE IS AUTOGENERATED - DO NOT EDIT */\n\n"
@@ -2845,9 +2848,9 @@ def UnionTypes(
 
 def DomTypes(descriptors: list[Descriptor],
              descriptorProvider: DescriptorProvider,
-             dictionaries: IDLDictionary,
+             dictionaries: list[IDLDictionary],
-             callbacks: IDLCallback,
+             callbacks: list[IDLCallback],
-             typedefs: IDLTypedef,
+             typedefs: list[IDLTypedef],
              config: Configuration
              ) -> CGThing:
     traits = [
@@ -2962,9 +2965,9 @@ def DomTypes(descriptors: list[Descriptor],
 
 def DomTypeHolder(descriptors: list[Descriptor],
                   descriptorProvider: DescriptorProvider,
-                  dictionaries: IDLDictionary,
+                  dictionaries: list[IDLDictionary],
-                  callbacks: IDLCallback,
+                  callbacks: list[IDLCallback],
-                  typedefs: IDLTypedef,
+                  typedefs: list[IDLTypedef],
                   config: Configuration
                   ) -> CGThing:
     elements = [
@@ -4415,7 +4418,7 @@ let global = D::GlobalScope::from_object(args.callee());
         raise NotImplementedError
 
 
-def GetConstructorNameForReporting(descriptor: Descriptor, ctor: IDLInterfaceOrNamespace) -> str:
+def GetConstructorNameForReporting(descriptor: Descriptor, ctor: IDLConstructor) -> str:
     # Figure out the name of our constructor for reporting purposes.
     # For unnamed webidl constructors, identifier.name is "constructor" but
     # the name JS sees is the interface name; for legacy factory functions
@@ -5431,6 +5434,7 @@ impl{self.generic} Clone for {self.type}{self.genericSuffix} {{
             return ""
 
         assert self.type.flatMemberTypes is not None
+
         templateVars = [(getUnionTypeTemplateVars(t, self.descriptorProvider),
                          getTypeWrapper(t)) for t in self.type.flatMemberTypes]
         enumValues = [
@@ -5464,7 +5468,7 @@ impl{self.generic} ToJSValConvertible for {self.type}{self.genericSuffix} {{
 
 
 class CGUnionConversionStruct(CGThing):
-    def __init__(self, type, descriptorProvider) -> None:
+    def __init__(self, type: IDLUnionType, descriptorProvider: DescriptorProvider) -> None:
         assert not type.nullable()
         assert not type.hasNullableType
 
@@ -5473,18 +5477,20 @@ class CGUnionConversionStruct(CGThing):
         self.descriptorProvider = descriptorProvider
 
     def membersNeedTracing(self) -> bool:
+        assert self.type.flatMemberTypes is not None
         for t in self.type.flatMemberTypes:
             if type_needs_tracing(t):
                 return True
         return False
 
-    def from_jsval(self) -> CGThing:
+    def from_jsval(self) -> CGWrapper:
-        memberTypes = self.type.flatMemberTypes
+        memberTypes = cast(list[IDLType], self.type.flatMemberTypes)
         names = []
         conversions = []
 
-        def get_name(memberType) -> str:
+        def get_name(memberType: IDLType) -> str:
             if self.type.isGeckoInterface():
+                # pyrefly: ignore  # missing-attribute
                 return memberType.inner.identifier.name
 
             return memberType.name
@@ -5585,7 +5591,7 @@ class CGUnionConversionStruct(CGThing):
             assert len(booleanTypes) <= 1
             assert numUndefinedVariants <= 1
 
-            def getStringOrPrimitiveConversion(memberType) -> CGThing:
+            def getStringOrPrimitiveConversion(memberType: IDLType) -> CGThing:
                 typename = get_name(memberType)
                 return CGGeneric(get_match(typename))
 
@@ -5636,7 +5642,7 @@ class CGUnionConversionStruct(CGThing):
             pre=f"impl{generic} FromJSValConvertible for {self.type}{genericSuffix} {{\n",
             post="\n}")
 
-    def try_method(self, t) -> CGThing | CGWrapper:
+    def try_method(self, t: IDLType) -> CGThing:
         if t.isUndefined():
             # undefined does not require a conversion method, so we don't generate one
             return CGGeneric("")
@@ -5657,6 +5663,7 @@ class CGUnionConversionStruct(CGThing):
 
     def define(self) -> str:
         from_jsval = self.from_jsval()
+        assert self.type.flatMemberTypes is not None
         methods = CGIndenter(CGList([
             self.try_method(t) for t in self.type.flatMemberTypes
         ], "\n\n"))
@@ -5672,25 +5679,25 @@ impl{generic} {self.type}{genericSuffix} {{
 
 class ClassItem:
     """ Use with CGClass """
-    def __init__(self, name, visibility) -> None:
+    def __init__(self, name: str | None, visibility: str) -> None:
         self.name = name
         self.visibility = visibility
 
-    def declare(self, cgClass) -> str | None:
+    def declare(self, cgClass: CGClass) -> str: # pyrefly: ignore # bad-return
         assert False
 
-    def define(self, cgClass) -> str | None:
+    def define(self, cgClass: CGClass) -> str: # pyrefly: ignore # bad-return
         assert False
 
 
 class ClassBase(ClassItem):
-    def __init__(self, name, visibility='pub') -> None:
+    def __init__(self, name: str, visibility: str = 'pub') -> None:
         ClassItem.__init__(self, name, visibility)
 
-    def declare(self, cgClass) -> str:
+    def declare(self, cgClass: CGClass) -> str:
         return f'{self.visibility} {self.name}'
 
-    def define(self, cgClass) -> str | None:
+    def define(self, cgClass: CGClass) -> str:
         # Only in the header
         return ''
 
@@ -5772,8 +5779,8 @@ class ClassMethod(ClassItem):
             f"{returnType}{const}{override}{body}{self.breakAfterSelf}"
         )
 
-    def define(self, cgClass) -> None:
+    def define(self, cgClass: CGClass) -> str: # pyrefly: ignore # bad-return
-        pass
+        assert False
 
 
 class ClassConstructor(ClassItem):
@@ -5798,9 +5805,9 @@ class ClassConstructor(ClassItem):
 
     body contains a string with the code for the constructor, defaults to empty.
     """
-    def __init__(self, args, inline=False, bodyInHeader=False,
+    def __init__(self, args: list[Argument], inline: bool = False, bodyInHeader: bool = False,
-                 visibility="priv", explicit=False, baseConstructors=None,
+                 visibility: str = "priv", explicit: bool = False, baseConstructors: list[str] | None = None,
-                 body="") -> None:
+                 body: str = "") -> None:
         self.args = args
         self.inline = False
         self.bodyInHeader = bodyInHeader
@@ -5819,7 +5826,7 @@ class ClassConstructor(ClassItem):
             return f'{" ".join(decorators)} '
         return ''
 
-    def getInitializationList(self, cgClass) -> str:
+    def getInitializationList(self, cgClass: CGClass) -> str:
         items = [str(c) for c in self.baseConstructors]
         for m in cgClass.members:
             if not m.static:
@@ -5832,7 +5839,7 @@ class ClassConstructor(ClassItem):
             return f'\n  : {joinedItems}'
         return ''
 
-    def getBody(self, cgClass) -> str:
+    def getBody(self, cgClass: CGClass) -> str:
         initializers = [f"    parent: {self.baseConstructors[0]}"]
         joinedInitializers = '\n'.join(initializers)
         return (
@@ -5848,7 +5855,7 @@ class ClassConstructor(ClassItem):
             "ret"
         )
 
-    def declare(self, cgClass) -> str:
+    def declare(self, cgClass: CGClass) -> str:
         args = ', '.join([a.declare() for a in self.args])
         body = f'    {self.getBody(cgClass)}'
         body = stripTrailingWhitespace(body.replace('\n', '\n    '))
@@ -5861,7 +5868,7 @@ class ClassConstructor(ClassItem):
 pub unsafe fn {self.getDecorators(True)}new({args}) -> Rc<{name}>{body}
 """
 
-    def define(self, cgClass) -> str:
+    def define(self, cgClass: CGClass) -> str:
         if self.bodyInHeader:
             return ''
 
@@ -5882,17 +5889,17 @@ pub unsafe fn {self.getDecorators(True)}new({args}) -> Rc<{name}>{body}
 
 
 class ClassMember(ClassItem):
-    def __init__(self, name, type, visibility="priv", static=False,
+    def __init__(self, name: str | None, type: str, visibility: str = "priv", static: bool = False,
-                 body=None) -> None:
+                 body: str | None = None) -> None:
         self.type = type
         self.static = static
         self.body = body
         ClassItem.__init__(self, name, visibility)
 
-    def declare(self, cgClass) -> str:
+    def declare(self, cgClass: CGClass) -> str:
         return f'{self.visibility} {self.name}: {self.type},\n'
 
-    def define(self, cgClass) -> str:
+    def define(self, cgClass: CGClass) -> str:
         if not self.static:
             return ''
         if self.body:
@@ -5903,13 +5910,22 @@ class ClassMember(ClassItem):
 
 
 class CGClass(CGThing):
-    def __init__(self, name, bases=[], members=[], constructors=[],
+    def __init__(self,
-                 destructor: ClassItem | None=None, methods=[],
+                 name: str,
-                 typedefs=[], enums=[], unions=[], templateArgs=[],
+                 bases: list[ClassBase] = [],
-                 templateSpecialization=[],
+                 members: list[ClassMember] = [],
-                 disallowCopyConstruction=False, indent='',
+                 constructors: list[ClassConstructor] = [],
-                 decorators='',
+                 destructor: ClassItem | None = None,
-                 extradeclarations='') -> None:
+                 methods: list[ClassMethod] = [],
+                 typedefs: list[ClassItem] = [],
+                 enums: list[ClassItem] = [],
+                 unions: list[ClassItem] =[],
+                 templateArgs: list[Argument] | None = [],
+                 templateSpecialization: list[str] = [],
+                 disallowCopyConstruction: bool = False,
+                 indent: str = '',
+                 decorators: str = '',
+                 extradeclarations: str = '') -> None:
         CGThing.__init__(self)
         self.name = name
         self.bases = bases
@@ -5929,7 +5945,7 @@ class CGClass(CGThing):
         self.decorators = decorators
         self.extradeclarations = extradeclarations
 
-    def getNameString(self):
+    def getNameString(self) -> str:
         className = self.name
         if self.templateSpecialization:
             className = f"{className}<{', '.join([str(a) for a in self.templateSpecialization])}>"
@@ -5963,7 +5979,7 @@ class CGClass(CGThing):
         result += CGIndenter(CGGeneric(self.extradeclarations),
                              len(self.indent)).define()
 
-        def declareMembers(cgClass, memberList) -> str:
+        def declareMembers(cgClass: CGClass, memberList: Iterable[ClassItem]) -> str:
             result = ''
 
             for member in memberList:
@@ -5973,11 +5989,11 @@ class CGClass(CGThing):
             return result
 
         if self.disallowCopyConstruction:
-            class DisallowedCopyConstructor(object):
+            class DisallowedCopyConstructor(ClassItem):
                 def __init__(self) -> None:
                     self.visibility = "private"
 
-                def declare(self, cgClass) -> str:
+                def declare(self, cgClass: CGClass) -> str:
                     name = cgClass.getNameString()
                     return (f"{name}(const {name}&) MOZ_DELETE;\n"
                             f"void operator=(const {name}) MOZ_DELETE;\n")
@@ -6017,9 +6033,10 @@ class CGProxySpecialOperation(CGPerSignatureCall):
     (don't use this directly, use the derived classes below).
     """
     templateValues: dict[str, Any] | None
-    def __init__(self, descriptor, operation) -> None:
+    def __init__(self, descriptor: Descriptor, operationName: str) -> None:
-        nativeName = MakeNativeName(descriptor.binaryNameFor(operation, False))
+        nativeName = MakeNativeName(descriptor.binaryNameFor(operationName, False))
-        operation = descriptor.operations[operation]
+        operation = descriptor.operations[operationName]
+        assert isinstance(operation, IDLMethod)
         assert len(operation.signatures()) == 1
         signature = operation.signatures()[0]
 
@@ -6067,7 +6084,7 @@ class CGProxyIndexedGetter(CGProxySpecialOperation):
     Class to generate a call to an indexed getter. If templateValues is not None
     the returned value will be wrapped with wrapForType using templateValues.
     """
-    def __init__(self, descriptor, templateValues=None) -> None:
+    def __init__(self, descriptor: Descriptor, templateValues: dict[str, Any] | None = None) -> None:
         self.templateValues = templateValues
         CGProxySpecialOperation.__init__(self, descriptor, 'IndexedGetter')
 
@@ -6076,7 +6093,7 @@ class CGProxyIndexedSetter(CGProxySpecialOperation):
     """
     Class to generate a call to an indexed setter.
     """
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         CGProxySpecialOperation.__init__(self, descriptor, 'IndexedSetter')
 
 
@@ -6084,7 +6101,7 @@ class CGProxyNamedOperation(CGProxySpecialOperation):
     """
     Class to generate a call to a named operation.
     """
-    def __init__(self, descriptor, name) -> None:
+    def __init__(self, descriptor: Descriptor, name: str) -> None:
         CGProxySpecialOperation.__init__(self, descriptor, name)
 
     def define(self) -> str:
@@ -6101,7 +6118,7 @@ class CGProxyNamedGetter(CGProxyNamedOperation):
     Class to generate a call to an named getter. If templateValues is not None
     the returned value will be wrapped with wrapForType using templateValues.
     """
-    def __init__(self, descriptor, templateValues=None) -> None:
+    def __init__(self, descriptor: Descriptor, templateValues: dict[str, Any] | None = None) -> None:
         self.templateValues = templateValues
         CGProxySpecialOperation.__init__(self, descriptor, 'NamedGetter')
 
@@ -6111,7 +6128,7 @@ class CGProxyNamedPresenceChecker(CGProxyNamedGetter):
     Class to generate a call that checks whether a named property exists.
     For now, we just delegate to CGProxyNamedGetter
     """
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         CGProxyNamedGetter.__init__(self, descriptor)
 
 
@@ -6119,7 +6136,7 @@ class CGProxyNamedSetter(CGProxyNamedOperation):
     """
     Class to generate a call to a named setter.
     """
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         CGProxySpecialOperation.__init__(self, descriptor, 'NamedSetter')
 
 
@@ -6127,7 +6144,7 @@ class CGProxyNamedDeleter(CGProxyNamedOperation):
     """
     Class to generate a call to a named deleter.
     """
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         CGProxySpecialOperation.__init__(self, descriptor, 'NamedDeleter')
 
     def define(self) -> str:
@@ -6148,7 +6165,7 @@ class CGProxyNamedDeleter(CGProxyNamedOperation):
 
 
 class CGProxyUnwrap(CGAbstractMethod):
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         args = [Argument('RawHandleObject', 'obj')]
         CGAbstractMethod.__init__(self, descriptor, "UnwrapProxy",
                                   f'*const {descriptor.concreteType}', args,
@@ -6164,7 +6181,7 @@ return box_;""")
 
 
 class CGDOMJSProxyHandler_getOwnPropertyDescriptor(CGAbstractExternMethod):
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         args = [Argument('*mut JSContext', 'cx'), Argument('RawHandleObject', 'proxy'),
                 Argument('RawHandleId', 'id'),
                 Argument('RawMutableHandle<PropertyDescriptor>', 'mut desc'),
@@ -6290,7 +6307,7 @@ true"""
 
 
 class CGDOMJSProxyHandler_defineProperty(CGAbstractExternMethod):
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         args = [Argument('*mut JSContext', 'cx'), Argument('RawHandleObject', 'proxy'),
                 Argument('RawHandleId', 'id'),
                 Argument('RawHandle<PropertyDescriptor>', 'desc'),
@@ -6350,7 +6367,7 @@ class CGDOMJSProxyHandler_defineProperty(CGAbstractExternMethod):
 
 
 class CGDOMJSProxyHandler_delete(CGAbstractExternMethod):
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         args = [Argument('*mut JSContext', 'cx'), Argument('RawHandleObject', 'proxy'),
                 Argument('RawHandleId', 'id'),
                 Argument('*mut ObjectOpResult', 'res')]
@@ -6384,7 +6401,7 @@ class CGDOMJSProxyHandler_delete(CGAbstractExternMethod):
 
 
 class CGDOMJSProxyHandler_ownPropertyKeys(CGAbstractExternMethod):
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         args = [Argument('*mut JSContext', 'cx'),
                 Argument('RawHandleObject', 'proxy'),
                 Argument('RawMutableHandleIdVector', 'props')]
@@ -6454,7 +6471,7 @@ class CGDOMJSProxyHandler_ownPropertyKeys(CGAbstractExternMethod):
 
 
 class CGDOMJSProxyHandler_getOwnEnumerablePropertyKeys(CGAbstractExternMethod):
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         assert (descriptor.operations["IndexedGetter"]
                 and descriptor.interface.getExtendedAttribute("LegacyUnenumerableNamedProperties")
                 or descriptor.isMaybeCrossOriginObject())
@@ -6513,7 +6530,7 @@ class CGDOMJSProxyHandler_getOwnEnumerablePropertyKeys(CGAbstractExternMethod):
 
 
 class CGDOMJSProxyHandler_hasOwn(CGAbstractExternMethod):
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         args = [Argument('*mut JSContext', 'cx'), Argument('RawHandleObject', 'proxy'),
                 Argument('RawHandleId', 'id'), Argument('*mut bool', 'bp')]
         CGAbstractExternMethod.__init__(self, descriptor, "hasOwn", "bool", args, templateArgs=['D: DomTypes'])
@@ -6587,7 +6604,7 @@ true"""
 
 
 class CGDOMJSProxyHandler_get(CGAbstractExternMethod):
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         args = [Argument('*mut JSContext', 'cx'), Argument('RawHandleObject', 'proxy'),
                 Argument('RawHandleValue', 'receiver'), Argument('RawHandleId', 'id'),
                 Argument('RawMutableHandleValue', 'vp')]
@@ -6688,7 +6705,7 @@ true"""
 
 
 class CGDOMJSProxyHandler_getPrototype(CGAbstractExternMethod):
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         args = [Argument('*mut JSContext', 'cx'), Argument('RawHandleObject', 'proxy'),
                 Argument('RawMutableHandleObject', 'proto')]
         CGAbstractExternMethod.__init__(self, descriptor, "getPrototype", "bool", args, templateArgs=["D: DomTypes"])
@@ -6707,7 +6724,7 @@ class CGDOMJSProxyHandler_getPrototype(CGAbstractExternMethod):
 
 
 class CGDOMJSProxyHandler_className(CGAbstractExternMethod):
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         args = [Argument('*mut JSContext', 'cx'), Argument('RawHandleObject', '_proxy')]
         CGAbstractExternMethod.__init__(self, descriptor, "className", "*const libc::c_char", args, doesNotPanic=True)
         self.descriptor = descriptor
@@ -6757,7 +6774,7 @@ class CGClassTraceHook(CGAbstractClassHook):
     """
     A hook to trace through our native object; used for GC and CC
     """
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         args = [Argument('*mut JSTracer', 'trc'), Argument('*mut JSObject', 'obj')]
         CGAbstractClassHook.__init__(self, descriptor, TRACE_HOOK_NAME, 'void',
                                      args, doesNotPanic=True)
@@ -6775,7 +6792,7 @@ class CGClassConstructHook(CGAbstractExternMethod):
     """
     JS-visible constructor for our objects
     """
-    def __init__(self, descriptor, constructor=None) -> None:
+    def __init__(self, descriptor: Descriptor, constructor: IDLConstructor | None = None) -> None:
         args = [Argument('*mut JSContext', 'cx'), Argument('u32', 'argc'), Argument('*mut JSVal', 'vp')]
         name = CONSTRUCT_HOOK_NAME
         if constructor:
@@ -6844,7 +6861,7 @@ class CGClassFinalizeHook(CGAbstractClassHook):
     """
     A hook for finalize, used to release our native object.
     """
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         args = [Argument('*mut GCContext', '_cx'), Argument('*mut JSObject', 'obj')]
         CGAbstractClassHook.__init__(self, descriptor, FINALIZE_HOOK_NAME,
                                      'void', args)
@@ -6854,7 +6871,7 @@ class CGClassFinalizeHook(CGAbstractClassHook):
 
 
 class CGDOMJSProxyHandlerDOMClass(CGThing):
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         CGThing.__init__(self)
         self.descriptor = descriptor
 
@@ -6872,7 +6889,12 @@ class CGInterfaceTrait(CGThing):
     def __init__(self, descriptor: Descriptor, descriptorProvider: DescriptorProvider) -> None:
         CGThing.__init__(self)
 
-        def attribute_arguments(attribute_type, argument=None, inRealm=False, canGc=False, retval=False):
+        def attribute_arguments(attribute_type: IDLType,
+                                argument: IDLType | None = None,
+                                inRealm: bool = False,
+                                canGc: bool = False,
+                                retval: bool = False
+                                ) -> Iterable[tuple[str, str]]:
             if typeNeedsCx(attribute_type, retval):
                 yield "cx", "SafeJSContext"
 
@@ -6888,7 +6910,7 @@ class CGInterfaceTrait(CGThing):
             if retval and returnTypeNeedsOutparam(attribute_type):
                 yield "retval", outparamTypeFromReturnType(attribute_type)
 
-        def members():
+        def members() -> Iterator[tuple[str, Iterable[tuple[str, str]], str, bool]]:
             for m in descriptor.interface.members:
                 if (m.isMethod()
                         and not m.isMaplikeOrSetlikeOrIterableMethod()
@@ -6965,14 +6987,14 @@ class CGInterfaceTrait(CGThing):
                     rettype = return_type(descriptor, rettype, infallible)
                     yield name, arguments, rettype, False
 
-        def fmt(arguments, leadingComma=True) -> str:
+        def fmt(arguments: list[tuple[str, str]], leadingComma: bool = True) -> str:
             prefix = "" if not leadingComma else ", "
             return prefix + ", ".join(
                 f"r#{name}: {type_}"
                 for name, type_ in arguments
             )
 
-        def contains_unsafe_arg(arguments):
+        def contains_unsafe_arg(arguments: list[tuple[str, str]]) -> bool:
             if not arguments or len(arguments) == 0:
                 return False
             return functools.reduce((lambda x, y: x or y[1] == '*mut JSContext'), arguments, False)
@@ -6998,7 +7020,7 @@ class CGInterfaceTrait(CGThing):
                 f"{fmt(arguments, leadingComma=not isStatic)}){returnType};\n"
             ))
 
-        def ctorMethod(ctor, baseName: str | None=None):
+        def ctorMethod(ctor: IDLMethod, baseName: str | None = None) -> Iterator[CGThing]:
             infallible = 'infallible' in descriptor.getExtendedAttributes(ctor)
             for (i, (rettype, arguments)) in enumerate(ctor.signatures()):
                 name = (baseName or ctor.identifier.name) + ('_' * i)
@@ -7038,7 +7060,7 @@ class CGInterfaceTrait(CGThing):
 
 
 class CGWeakReferenceableTrait(CGThing):
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         CGThing.__init__(self)
         assert descriptor.weakReferenceable
         self.code = f"impl WeakReferenceable for {descriptor.interface.identifier.name} {{}}"
@@ -7048,10 +7070,10 @@ class CGWeakReferenceableTrait(CGThing):
 
 
 class CGInitStatics(CGThing):
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         CGThing.__init__(self)
 
-        def internal(method):
+        def internal(method: IDLMethod) -> str:
             return descriptor.internalNameFor(method.identifier.name)
 
         properties = PropertyArrays(descriptor)
@@ -7137,14 +7159,14 @@ class CGInitStatics(CGThing):
 
 
 class CGDescriptor(CGThing):
-    def __init__(self, descriptor, config, soleDescriptor) -> None:
+    def __init__(self, descriptor: Descriptor, config: Configuration, soleDescriptor: bool) -> None:
         CGThing.__init__(self)
 
         assert not descriptor.concrete or not descriptor.interface.isCallback()
 
         reexports = []
 
-        def reexportedName(name):
+        def reexportedName(name: str) -> str:
             if name.startswith(descriptor.name):
                 return name
             if not soleDescriptor:
@@ -7346,7 +7368,7 @@ class CGDescriptor(CGThing):
 
 
 class CGNonNamespacedEnum(CGThing):
-    def __init__(self, enumName, names, first, comment="", deriving="", repr="") -> None:
+    def __init__(self, enumName: str, names: list[str], first: int, comment: str = "", deriving: str = "", repr: str = "") -> None:
         # Account for first value
         entries = [f"{names[0]} = {first}"] + names[1:]
 
@@ -7380,7 +7402,7 @@ class CGNonNamespacedEnum(CGThing):
 
 
 class CGDictionary(CGThing):
-    def __init__(self, dictionary, descriptorProvider, config) -> None:
+    def __init__(self, dictionary: IDLDictionary, descriptorProvider: DescriptorProvider, config: Configuration) -> None:
         self.dictionary = dictionary
         derivesList = config.getDictConfig(dictionary.identifier.name).get('derives', [])
         self.manualImpls = list(filter(lambda t: traitRequiresManualImpl(t, self.dictionary), derivesList))
@@ -7395,7 +7417,7 @@ class CGDictionary(CGThing):
 
         self.generic, self.genericSuffix = genericsForType(self.dictionary)
 
-        self.memberInfo = [
+        self.memberInfo: list[tuple[IDLArgument, JSToNativeConversionInfo]] = [
             (member,
              getJSToNativeConversionInfo(member.type,
                                          descriptorProvider,
@@ -7428,7 +7450,7 @@ impl{self.generic} Clone for {self.makeClassName(self.dictionary)}{self.genericS
 }}
 """
 
-    def manualImpl(self, t) -> str:
+    def manualImpl(self, t: str) -> str:
         if t == "Clone":
             return self.manualImplClone()
         raise ValueError(f"Don't know how to impl {t} for dicts.")
@@ -7436,6 +7458,7 @@ impl{self.generic} Clone for {self.makeClassName(self.dictionary)}{self.genericS
     def struct(self) -> str:
         d = self.dictionary
         if d.parent:
+            assert isinstance(d.parent, IDLDictionary)
             typeName = f"{self.makeModuleName(d.parent)}::{self.makeClassName(d.parent)}"
             _, parentSuffix = genericsForType(d.parent)
             typeName += parentSuffix
@@ -7497,6 +7520,7 @@ impl{self.generic} Clone for {self.makeClassName(self.dictionary)}{self.genericS
     def impl(self) -> str:
         d = self.dictionary
         if d.parent:
+            assert isinstance(d.parent, IDLDictionary)
             initParent = (
                 "{\n"
                 f"    match {self.makeModuleName(d.parent)}::{self.makeClassName(d.parent)}::new(cx, val)? {{\n"
@@ -7511,20 +7535,20 @@ impl{self.generic} Clone for {self.makeClassName(self.dictionary)}{self.genericS
         else:
             initParent = ""
 
-        def memberInit(memberInfo) -> CGThing:
+        def memberInit(memberInfo: tuple[IDLArgument, JSToNativeConversionInfo]) -> CGThing:
             member, _ = memberInfo
             name = self.makeMemberName(member.identifier.name)
             conversion = self.getMemberConversion(memberInfo, member.type)
             return CGGeneric(f"{name}: {conversion.define()},\n")
 
-        def varInsert(varName: str, dictionaryName) -> CGThing:
+        def varInsert(varName: str, dictionaryName: str) -> CGThing:
             insertion = (
                 f"rooted!(in(cx) let mut {varName}_js = UndefinedValue());\n"
                 f"{varName}.to_jsval(cx, {varName}_js.handle_mut());\n"
                 f'set_dictionary_property(cx, obj.handle(), "{dictionaryName}", {varName}_js.handle()).unwrap();')
             return CGGeneric(insertion)
 
-        def memberInsert(memberInfo) -> CGThing:
+        def memberInsert(memberInfo: tuple[IDLArgument, JSToNativeConversionInfo]) -> CGThing:
             member, _ = memberInfo
             name = self.makeMemberName(member.identifier.name)
             if member.optional and not member.defaultValue:
@@ -7605,28 +7629,30 @@ impl{self.generic} Clone for {self.makeClassName(self.dictionary)}{self.genericS
         return type_needs_tracing(self.dictionary)
 
     @staticmethod
-    def makeDictionaryName(dictionary):
+    def makeDictionaryName(dictionary: IDLDictionary | IDLWrapperType) -> str:
         if isinstance(dictionary, IDLWrapperType):
             return CGDictionary.makeDictionaryName(dictionary.inner)
         else:
+            assert isinstance(dictionary, IDLDictionary)
             return dictionary.identifier.name
 
-    def makeClassName(self, dictionary):
+    def makeClassName(self, dictionary: IDLDictionary | IDLWrapperType) -> str:
         return self.makeDictionaryName(dictionary)
 
     @staticmethod
-    def makeModuleName(dictionary) -> str:
+    def makeModuleName(dictionary: IDLDictionary | IDLWrapperType) -> str:
         return getModuleFromObject(dictionary)
 
-    def getMemberType(self, memberInfo):
+    def getMemberType(self, memberInfo: tuple[IDLArgument, JSToNativeConversionInfo]) -> str:
         member, info = memberInfo
+        assert info.declType is not None
         declType = info.declType
         if member.optional and not member.defaultValue:
             declType = CGWrapper(info.declType, pre="Option<", post=">")
         return declType.define()
 
-    def getMemberConversion(self, memberInfo, memberType) -> CGThing:
+    def getMemberConversion(self, memberInfo: tuple[IDLArgument, JSToNativeConversionInfo], memberType: IDLType) -> CGThing:
-        def indent(s) -> str:
+        def indent(s: str) -> str:
             return CGIndenter(CGGeneric(s), 12).define()
 
         member, info = memberInfo
@@ -7682,6 +7708,7 @@ impl{self.generic} Clone for {self.makeClassName(self.dictionary)}{self.genericS
             )
         s = ""
         if self.dictionary.parent:
+            assert isinstance(self.dictionary.parent, IDLDictionary)
             s += parentTemplate % (self.makeModuleName(self.dictionary.parent),
                                    self.makeClassName(self.dictionary.parent))
         for member, info in self.memberInfo:
@@ -7693,8 +7720,9 @@ impl{self.generic} Clone for {self.makeClassName(self.dictionary)}{self.genericS
             s += fieldTemplate % (self.makeMemberName(member.identifier.name), default)
         return functionTemplate % CGIndenter(CGGeneric(s), 12).define()
 
-    def hasRequiredFields(self, dictionary) -> bool:
+    def hasRequiredFields(self, dictionary: IDLDictionary) -> bool:
         if dictionary.parent:
+            assert isinstance(dictionary.parent, IDLDictionary)
             if self.hasRequiredFields(dictionary.parent):
                 return True
         for member in dictionary.members:
@@ -7710,9 +7738,10 @@ impl{self.generic} Clone for {self.makeClassName(self.dictionary)}{self.genericS
         return name
 
     @staticmethod
-    def getDictionaryDependencies(dictionary):
+    def getDictionaryDependencies(dictionary: IDLDictionary) -> set[IDLDictionary]:
         deps = set()
         if dictionary.parent:
+            assert isinstance(dictionary.parent, IDLDictionary)
             deps.add(dictionary.parent)
         for member in dictionary.members:
             if member.type.isDictionary():
@@ -7721,7 +7750,7 @@ impl{self.generic} Clone for {self.makeClassName(self.dictionary)}{self.genericS
 
 
 class CGInitAllStatics(CGAbstractMethod):
-    def __init__(self, config) -> None:
+    def __init__(self, config: Configuration) -> None:
         docs = "Initialize the static data used by the SpiderMonkey DOM bindings to implement JS interfaces."
         descriptors = (config.getDescriptors(isCallback=False, register=True)
                        + config.getDescriptors(isCallback=True, hasInterfaceObject=True, register=True))
@@ -7740,7 +7769,7 @@ class CGInitAllStatics(CGAbstractMethod):
 
 
 class CGRegisterProxyHandlersMethod(CGAbstractMethod):
-    def __init__(self, descriptors) -> None:
+    def __init__(self, descriptors: list[Descriptor]) -> None:
         docs = "Create the global vtables used by the generated DOM bindings to implement JS proxies."
         # FIXME: pass in a valid descriptor somehow
         # pyrefly: ignore  # bad-argument-type
@@ -7763,7 +7792,7 @@ class CGRegisterProxyHandlersMethod(CGAbstractMethod):
 
 
 class CGRegisterProxyHandlers(CGThing):
-    def __init__(self, config) -> None:
+    def __init__(self, config: Configuration) -> None:
         descriptors = config.getDescriptors(proxy=True)
         body = "".join(
             f"    pub(crate) static {desc.name}: std::sync::atomic::AtomicPtr<libc::c_void> =\n"
@@ -7787,7 +7816,7 @@ class CGStructuredCloneMarker(CGThing):
     """
     Generate a type assertion for inheritance
     """
-    def __init__(self, descriptor, marker) -> None:
+    def __init__(self, descriptor: Descriptor, marker: str) -> None:
         CGThing.__init__(self)
         self.descriptor = descriptor
         self.marker = marker
@@ -7812,7 +7841,7 @@ class CGConcreteBindingRoot(CGThing):
     the generic bindings with type specialization applied.
     """
     root: CGThing | None
-    def __init__(self, config, prefix, webIDLFile) -> None:
+    def __init__(self, config: Configuration, prefix: str, webIDLFile: str) -> None:
         descriptors = config.getDescriptors(webIDLFile=webIDLFile,
                                             hasInterfaceObject=True)
         # We also want descriptors that have an interface prototype object
@@ -7954,7 +7983,7 @@ class CGBindingRoot(CGThing):
     declare or define to generate header or cpp code (respectively).
     """
     root: CGThing | None
-    def __init__(self, config, prefix, webIDLFile) -> None:
+    def __init__(self, config: Configuration, prefix: str, webIDLFile: str) -> None:
         descriptors = config.getDescriptors(webIDLFile=webIDLFile,
                                             hasInterfaceObject=True)
         # We also want descriptors that have an interface prototype object
@@ -8011,9 +8040,13 @@ class CGBindingRoot(CGThing):
         cgthings.extend([CGDescriptor(x, config, len(descriptors) == 1) for x in descriptors])
 
         # Do codegen for all the callback interfaces.
-        cgthings.extend(CGList([CGCallbackInterface(x),
+        cgthings.extend(CGList(
-                                CGCallbackFunctionImpl(x.interface)], "\n")
+            [
-                        for x in callbackDescriptors)
+                CGCallbackInterface(x),
+                CGCallbackFunctionImpl(assert_type(x.interface, IDLInterface))
+            ],
+            "\n"
+        ) for x in callbackDescriptors)
 
         # And make sure we have the right number of newlines at the end
         curr = CGWrapper(CGList(cgthings, "\n\n"), post="\n\n")
@@ -8110,7 +8143,15 @@ def type_needs_auto_root(t: IDLType) -> bool:
     return False
 
 
-def argument_type(descriptorProvider: DescriptorProvider, ty: IDLType, optional: bool = False, defaultValue=None, variadic: bool = False) -> str:
+DefaultValueType = IDLValue | IDLNullValue | IDLUndefinedValue | IDLDefaultDictionaryValue | IDLEmptySequenceValue
+
+
+def argument_type(descriptorProvider: DescriptorProvider,
+                  ty: IDLType,
+                  optional: bool = False,
+                  defaultValue: DefaultValueType | None = None,
+                  variadic: bool = False
+                  ) -> str:
     info = getJSToNativeConversionInfo(
         ty, descriptorProvider, isArgument=True,
         isAutoRooted=type_needs_auto_root(ty))
@@ -8299,7 +8340,7 @@ class CGCallback(CGClass):
                             visibility='pub'),
                 method]
 
-    def deps(self):
+    def deps(self) -> set[str]:
         return self._deps
 
 
@@ -8313,7 +8354,7 @@ def callbackSetterName(attr: IDLAttribute, descriptor: Descriptor) -> str:
 
 
 class CGCallbackFunction(CGCallback):
-    def __init__(self, callback, descriptorProvider) -> None:
+    def __init__(self, callback: IDLCallback, descriptorProvider: DescriptorProvider) -> None:
         CGCallback.__init__(self, callback, descriptorProvider,
                             "CallbackFunction<D>",
                             methods=[CallCallback(callback, descriptorProvider)])
@@ -8323,7 +8364,7 @@ class CGCallbackFunction(CGCallback):
 
 
 class CGCallbackFunctionImpl(CGGeneric):
-    def __init__(self, callback) -> None:
+    def __init__(self, callback: IDLCallback | IDLInterface) -> None:
         type = f"{callback.identifier.name}<D>"
         impl = (f"""
 impl<D: DomTypes> CallbackContainer<D> for {type} {{
@@ -8346,7 +8387,7 @@ impl<D: DomTypes> ToJSValConvertible for {type} {{
 
 
 class CGCallbackInterface(CGCallback):
-    def __init__(self, descriptor) -> None:
+    def __init__(self, descriptor: Descriptor) -> None:
         iface = descriptor.interface
         attrs = [m for m in iface.members if m.isAttr() and not m.isStatic()]
         assert not attrs
@@ -8521,7 +8562,7 @@ class CallbackMember(CGNativeMember):
             )
         return conversion
 
-    def getArgs(self, returnType, argList) -> list[Argument]:
+    def getArgs(self, returnType: IDLType, argList: list[IDLArgument]) -> list[Argument]:
         args = CGNativeMember.getArgs(self, returnType, argList)
         if not self.needThisHandling:
             # Since we don't need this handling, we're the actual method that
@@ -8551,7 +8592,7 @@ class CallbackMember(CGNativeMember):
         return CGGeneric(f"let mut argc = {self.argCountStr};")
 
     @staticmethod
-    def ensureASCIIName(idlObject) -> None:
+    def ensureASCIIName(idlObject: IDLInterfaceMember) -> None:
         type = "attribute" if idlObject.isAttr() else "operation"
         if re.match("[^\x20-\x7E]", idlObject.identifier.name):
             raise SyntaxError(f'Callback {type} name "{idlObject.identifier.name}" contains non-ASCII '
@@ -8661,7 +8702,7 @@ class CallbackOperation(CallbackOperationBase):
     """
     Codegen actual WebIDL operations on callback interfaces.
     """
-    def __init__(self, method, signature, descriptor) -> None:
+    def __init__(self, method: IDLMethod, signature: tuple[IDLType, list[IDLArgument | FakeArgument]], descriptor: Descriptor) -> None:
         self.ensureASCIIName(method)
         jsName = method.identifier.name
         CallbackOperationBase.__init__(self, signature,
@@ -8677,7 +8718,7 @@ class CGMaplikeOrSetlikeMethodGenerator(CGGeneric):
     CGMethodCall/CGPerSignatureCall. Functionality is filled in here instead of
     using CGCallGenerator.
     """
-    def __init__(self, descriptor, likeable, methodName) -> None:
+    def __init__(self, descriptor: Descriptor, likeable: IDLMaplikeOrSetlikeOrIterableBase, methodName: str) -> None:
         trait: str
         if likeable.isSetlike():
             trait = "Setlike"
@@ -8748,7 +8789,7 @@ class CGIterableMethodGenerator(CGGeneric):
     CGMethodCall/CGPerSignatureCall. Functionality is filled in here instead of
     using CGCallGenerator.
     """
-    def __init__(self, descriptor, iterable, methodName) -> None:
+    def __init__(self, descriptor: Descriptor, iterable: IDLMaplikeOrSetlikeOrIterableBase, methodName: str) -> None:
         if methodName == "forEach":
             CGGeneric.__init__(self, fill(
                 """
@@ -8829,7 +8870,7 @@ class GlobalGenRoots():
     """
 
     @staticmethod
-    def Globals(config) -> CGThing:
+    def Globals(config: Configuration) -> CGThing:
         global_descriptors = config.getDescriptors(isGlobal=True)
         flags = [("EMPTY", 0)]
         flags.extend(
@@ -8848,7 +8889,7 @@ class GlobalGenRoots():
         ])
 
     @staticmethod
-    def InterfaceObjectMap(config) -> CGThing:
+    def InterfaceObjectMap(config: Configuration) -> CGThing:
         mods = [
             "crate::dom::bindings::codegen",
             "script_bindings::interfaces::Interface",
@@ -8863,8 +8904,8 @@ class GlobalGenRoots():
         ])
 
     @staticmethod
-    def InterfaceObjectMapData(config) -> CGThing:
+    def InterfaceObjectMapData(config: Configuration) -> CGThing:
-        pairs = []
+        pairs: list[tuple[str, str, str]] = []
         for d in config.getDescriptors(hasInterfaceObject=True, isInline=False):
             binding_mod = toBindingModuleFileFromDescriptor(d)
             binding_ns = toBindingNamespace(d.name)
@@ -8875,7 +8916,7 @@ class GlobalGenRoots():
                 pairs.append((ctor.identifier.name, binding_mod, binding_ns))
         pairs.sort(key=operator.itemgetter(0))
 
-        def bindingPath(pair) -> str:
+        def bindingPath(pair: tuple[str, str, str]) -> str:
             return f'codegen::Bindings::{pair[1]}::{pair[2]}'
 
         mappings = [
@@ -8889,7 +8930,7 @@ class GlobalGenRoots():
             post="\n}\n")
 
     @staticmethod
-    def PrototypeList(config) -> CGThing:
+    def PrototypeList(config: Configuration) -> CGThing:
         # Prototype ID enum.
         interfaces = config.getDescriptors(isCallback=False, isNamespace=False)
         protos = [d.name for d in interfaces]
@@ -8917,7 +8958,7 @@ class GlobalGenRoots():
         ])
 
     @staticmethod
-    def RegisterBindings(config) -> CGThing:
+    def RegisterBindings(config: Configuration) -> CGThing:
         # TODO - Generate the methods we want
         code = CGList([
             CGRegisterProxyHandlers(config),
@@ -8930,7 +8971,7 @@ class GlobalGenRoots():
         ], config=config)
 
     @staticmethod
-    def InterfaceTypes(config) -> CGThing:
+    def InterfaceTypes(config: Configuration) -> CGThing:
         descriptors = sorted([MakeNativeName(d.name)
                               for d in config.getDescriptors(register=True,
                                                              isCallback=False,
@@ -8941,9 +8982,9 @@ class GlobalGenRoots():
         return curr
 
     @staticmethod
-    def Bindings(config) -> CGThing:
+    def Bindings(config: Configuration) -> CGThing:
 
-        def leafModule(d) -> str:
+        def leafModule(d: IDLObject) -> str:
             return getModuleFromObject(d).split('::')[-1]
 
         descriptors = config.getDescriptors(register=True, isIteratorInterface=False)
@@ -8958,7 +8999,7 @@ class GlobalGenRoots():
         return curr
 
     @staticmethod
-    def ConcreteInheritTypes(config) -> CGThing:
+    def ConcreteInheritTypes(config: Configuration) -> CGThing:
         descriptors = config.getDescriptors(register=True, isCallback=False)
         imports = [CGGeneric("use crate::dom::types::*;\n"),
                    CGGeneric("use script_bindings::codegen::InheritTypes::*;\n"),
@@ -8991,6 +9032,7 @@ class GlobalGenRoots():
                 allprotos.append(CGGeneric("\n"))
 
             if downcast:
+                assert descriptor.interface.parent is not None
                 hierarchy[descriptor.interface.parent.identifier.name].append(name)
 
         typeIdCode = []
@@ -9017,7 +9059,7 @@ impl {base} {{
         return curr
 
     @staticmethod
-    def InheritTypes(config) -> CGThing:
+    def InheritTypes(config: Configuration) -> CGThing:
         descriptors = config.getDescriptors(register=True, isCallback=False)
         topTypes = []
         hierarchy = defaultdict(list)
@@ -9030,6 +9072,7 @@ impl {base} {{
                 topTypes.append(name)
 
             if downcast:
+                assert descriptor.interface.parent is not None
                 hierarchy[descriptor.interface.parent.identifier.name].append(name)
 
         typeIdCode: list = []
@@ -9054,7 +9097,7 @@ impl Clone for TopTypeId {
 
 """))
 
-        def type_id_variant(name):
+        def type_id_variant(name: str) -> str:
             # If `name` is present in the hierarchy keys', that means some other interfaces
             # derive from it and this enum variant should have an argument with its own
             # TypeId enum.
@@ -9075,7 +9118,7 @@ impl Clone for TopTypeId {
         return curr
 
     @staticmethod
-    def ConcreteUnionTypes(config) -> CGThing:
+    def ConcreteUnionTypes(config: Configuration) -> CGThing:
         unions = set()
         cgthings = []
         allTypes = getAllTypes(
@@ -9095,7 +9138,7 @@ impl Clone for TopTypeId {
         return curr
 
     @staticmethod
-    def UnionTypes(config) -> CGThing:
+    def UnionTypes(config: Configuration) -> CGThing:
 
         curr = UnionTypes(config.getDescriptors(),
                           config.getDictionaries(),
@@ -9110,7 +9153,7 @@ impl Clone for TopTypeId {
         return curr
 
     @staticmethod
-    def DomTypes(config) -> CGThing:
+    def DomTypes(config: Configuration) -> CGThing:
         curr = DomTypes(config.getDescriptors(),
                         config.getDescriptorProvider(),
                         config.getDictionaries(),
@@ -9125,7 +9168,7 @@ impl Clone for TopTypeId {
         return curr
 
     @staticmethod
-    def DomTypeHolder(config) -> CGThing:
+    def DomTypeHolder(config: Configuration) -> CGThing:
         curr = DomTypeHolder(config.getDescriptors(),
                              config.getDescriptorProvider(),
                              config.getDictionaries(),
@@ -9140,7 +9183,7 @@ impl Clone for TopTypeId {
         return curr
 
     @staticmethod
-    def SupportedDomApis(config) -> CGThing:
+    def SupportedDomApis(config: Configuration) -> CGThing:
         descriptors = config.getDescriptors(isExposedConditionally=False)
 
         base_path = os.path.dirname(__file__)

components/script_bindings/codegen/configuration.py

@@ -111,7 +111,7 @@ class Configuration:
     def getInterface(self, ifname: str) -> IDLInterfaceOrNamespace:
         return self.interfaces[ifname]
 
-    def getDescriptors(self, **filters: IDLInterfaceOrNamespace) -> list[Descriptor]:
+    def getDescriptors(self, **filters: Any) -> list[Descriptor]:
         """Gets the descriptors that match the given filters."""
         curr = self.descriptors
         for key, val in filters.items():

pyproject.toml

@@ -37,7 +37,6 @@ ignore = [
 
 [tool.ruff.lint.per-file-ignores]
 "etc/**" = ["ANN"]
-"components/script_bindings/codegen/codegen.py" = ["ANN"]
 "**/test.py" = ["ANN"]
 "**/*_tests.py" = ["ANN"]
 "**/tests/**/*.py" = ["ANN"]