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Convert Web IDL void to undefined

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Fixes #27660
This commit is contained in:
Kagami Sascha Rosylight 2022-01-05 03:39:33 +01:00
parent 5df705a41f
commit 52ea5204a2
158 changed files with 1124 additions and 1124 deletions
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80
components/script/dom/bindings/codegen/parser/WebIDL.py
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@ -2093,7 +2093,7 @@ class IDLType(IDLObject):
'utf8string',
'jsstring',
'object',
'void',
'undefined',
# Funny stuff
'interface',
'dictionary',
@ -2168,8 +2168,8 @@ class IDLType(IDLObject):
def isJSString(self):
return False
def isVoid(self):
return self.name == "Void"
def isUndefined(self):
return self.name == "Undefined"
def isSequence(self):
return False
@ -2355,7 +2355,7 @@ class IDLParametrizedType(IDLType):
class IDLNullableType(IDLParametrizedType):
def __init__(self, location, innerType):
assert not innerType.isVoid()
assert not innerType.isUndefined()
assert not innerType == BuiltinTypes[IDLBuiltinType.Types.any]
IDLParametrizedType.__init__(self, location, None, innerType)
@ -2414,7 +2414,7 @@ class IDLNullableType(IDLParametrizedType):
def isInteger(self):
return self.inner.isInteger()
def isVoid(self):
def isUndefined(self):
return False
def isSequence(self):
@ -2517,7 +2517,7 @@ class IDLNullableType(IDLParametrizedType):
class IDLSequenceType(IDLParametrizedType):
def __init__(self, location, parameterType):
assert not parameterType.isVoid()
assert not parameterType.isUndefined()
IDLParametrizedType.__init__(self, location, parameterType.name, parameterType)
# Need to set self.name up front if our inner type is already complete,
@ -2561,7 +2561,7 @@ class IDLSequenceType(IDLParametrizedType):
def isJSString(self):
return False
def isVoid(self):
def isUndefined(self):
return False
def isSequence(self):
@ -2602,7 +2602,7 @@ class IDLRecordType(IDLParametrizedType):
def __init__(self, location, keyType, valueType):
assert keyType.isString()
assert keyType.isComplete()
assert not valueType.isVoid()
assert not valueType.isUndefined()
IDLParametrizedType.__init__(self, location, valueType.name, valueType)
self.keyType = keyType
@ -2673,7 +2673,7 @@ class IDLUnionType(IDLType):
def prettyName(self):
return "(" + " or ".join(m.prettyName() for m in self.memberTypes) + ")"
def isVoid(self):
def isUndefined(self):
return False
def isUnion(self):
@ -2836,8 +2836,8 @@ class IDLTypedefType(IDLType):
def isJSString(self):
return self.inner.isJSString()
def isVoid(self):
return self.inner.isVoid()
def isUndefined(self):
return self.inner.isUndefined()
def isJSONType(self):
return self.inner.isJSONType()
@ -2972,7 +2972,7 @@ class IDLWrapperType(IDLType):
def isJSString(self):
return False
def isVoid(self):
def isUndefined(self):
return False
def isSequence(self):
@ -3178,7 +3178,7 @@ class IDLBuiltinType(IDLType):
'utf8string',
'jsstring',
'object',
'void',
'undefined',
# Funny stuff
'ArrayBuffer',
'ArrayBufferView',
@ -3215,7 +3215,7 @@ class IDLBuiltinType(IDLType):
Types.utf8string: IDLType.Tags.utf8string,
Types.jsstring: IDLType.Tags.jsstring,
Types.object: IDLType.Tags.object,
Types.void: IDLType.Tags.void,
Types.undefined: IDLType.Tags.undefined,
Types.ArrayBuffer: IDLType.Tags.interface,
Types.ArrayBufferView: IDLType.Tags.interface,
Types.Int8Array: IDLType.Tags.interface,
@ -3251,7 +3251,7 @@ class IDLBuiltinType(IDLType):
Types.utf8string: "USVString", # That's what it is in spec terms
Types.jsstring: "USVString", # Again, that's what it is in spec terms
Types.object: "object",
Types.void: "void",
Types.undefined: "undefined",
Types.ArrayBuffer: "ArrayBuffer",
Types.ArrayBufferView: "ArrayBufferView",
Types.Int8Array: "Int8Array",
@ -3456,8 +3456,8 @@ class IDLBuiltinType(IDLType):
return False
if self.isObject():
return other.isPrimitive() or other.isString() or other.isEnum()
if self.isVoid():
return not other.isVoid()
if self.isUndefined():
return not other.isUndefined()
# Not much else we could be!
assert self.isSpiderMonkeyInterface()
# Like interfaces, but we know we're not a callback
@ -3591,9 +3591,9 @@ BuiltinTypes = {
IDLBuiltinType.Types.object:
IDLBuiltinType(BuiltinLocation("<builtin type>"), "Object",
IDLBuiltinType.Types.object),
IDLBuiltinType.Types.void:
IDLBuiltinType(BuiltinLocation("<builtin type>"), "Void",
IDLBuiltinType.Types.void),
IDLBuiltinType.Types.undefined:
IDLBuiltinType(BuiltinLocation("<builtin type>"), "Undefined",
IDLBuiltinType.Types.undefined),
IDLBuiltinType.Types.ArrayBuffer:
IDLBuiltinType(BuiltinLocation("<builtin type>"), "ArrayBuffer",
IDLBuiltinType.Types.ArrayBuffer),
@ -4196,9 +4196,9 @@ class IDLIterable(IDLMaplikeOrSetlikeOrIterableBase):
self.addMethod("values", members, False, self.iteratorType,
affectsNothing=True, newObject=True)
# void forEach(callback(valueType, keyType), optional any thisArg)
# undefined forEach(callback(valueType, keyType), optional any thisArg)
self.addMethod("forEach", members, False,
BuiltinTypes[IDLBuiltinType.Types.void],
BuiltinTypes[IDLBuiltinType.Types.undefined],
self.getForEachArguments())
def isValueIterator(self):
@ -4256,8 +4256,8 @@ class IDLMaplikeOrSetlike(IDLMaplikeOrSetlikeOrIterableBase):
self.addMethod("values", members, False, BuiltinTypes[IDLBuiltinType.Types.object],
affectsNothing=True, isIteratorAlias=self.isSetlike())
# void forEach(callback(valueType, keyType), thisVal)
self.addMethod("forEach", members, False, BuiltinTypes[IDLBuiltinType.Types.void],
# undefined forEach(callback(valueType, keyType), thisVal)
self.addMethod("forEach", members, False, BuiltinTypes[IDLBuiltinType.Types.undefined],
self.getForEachArguments())
def getKeyArg():
@ -4270,8 +4270,8 @@ class IDLMaplikeOrSetlike(IDLMaplikeOrSetlikeOrIterableBase):
[getKeyArg()], isPure=True)
if not self.readonly:
# void clear()
self.addMethod("clear", members, True, BuiltinTypes[IDLBuiltinType.Types.void],
# undefined clear()
self.addMethod("clear", members, True, BuiltinTypes[IDLBuiltinType.Types.undefined],
[])
# boolean delete(keyType key)
self.addMethod("delete", members, True,
@ -4280,8 +4280,8 @@ class IDLMaplikeOrSetlike(IDLMaplikeOrSetlikeOrIterableBase):
# Always generate underscored functions (e.g. __add, __clear) for js
# implemented interfaces as convenience functions.
if isJSImplemented:
# void clear()
self.addMethod("clear", members, True, BuiltinTypes[IDLBuiltinType.Types.void],
# undefined clear()
self.addMethod("clear", members, True, BuiltinTypes[IDLBuiltinType.Types.undefined],
[], chromeOnly=True)
# boolean delete(keyType key)
self.addMethod("delete", members, True,
@ -5119,7 +5119,7 @@ class IDLMethod(IDLInterfaceMember, IDLScope):
assert (arguments[0].type == BuiltinTypes[IDLBuiltinType.Types.domstring] or
arguments[0].type == BuiltinTypes[IDLBuiltinType.Types.unsigned_long])
assert not arguments[0].optional and not arguments[0].variadic
assert not self._getter or not overload.returnType.isVoid()
assert not self._getter or not overload.returnType.isUndefined()
if self._setter:
assert len(self._overloads) == 1
@ -5480,8 +5480,8 @@ class IDLMethod(IDLInterfaceMember, IDLScope):
# This is called before we've done overload resolution
overloads = self._overloads
assert len(overloads) == 1
if not overloads[0].returnType.isVoid():
raise WebIDLError("[LenientFloat] used on a non-void method",
if not overloads[0].returnType.isUndefined():
raise WebIDLError("[LenientFloat] used on a non-undefined returning method",
[attr.location, self.location])
if not overloads[0].includesRestrictedFloatArgument():
raise WebIDLError("[LenientFloat] used on an operation with no "
@ -5837,7 +5837,7 @@ class Tokenizer(object):
"record": "RECORD",
"short": "SHORT",
"unsigned": "UNSIGNED",
"void": "VOID",
"undefined": "UNDEFINED",
":": "COLON",
";": "SEMICOLON",
"{": "LBRACE",
@ -6722,8 +6722,8 @@ class Parser(Tokenizer):
"optional" if arguments[0].optional else "variadic"),
[arguments[0].location])
if getter:
if returnType.isVoid():
raise WebIDLError("getter cannot have void return type",
if returnType.isUndefined():
raise WebIDLError("getter cannot have undefined return type",
[self.getLocation(p, 2)])
if setter:
if len(arguments) != 2:
@ -7103,7 +7103,7 @@ class Parser(Tokenizer):
| SYMBOL
| TRUE
| UNSIGNED
| VOID
| UNDEFINED
| ArgumentNameKeyword
"""
pass
@ -7145,7 +7145,7 @@ class Parser(Tokenizer):
"""
p[0] = BuiltinTypes[IDLBuiltinType.Types.any]
# Note: Promise<void> is allowed, so we want to parametrize on ReturnType,
# Note: Promise<undefined> is allowed, so we want to parametrize on ReturnType,
# not Type. Promise types can't be null, hence no "Null" in there.
def p_SingleTypePromiseType(self, p):
"""
@ -7413,11 +7413,11 @@ class Parser(Tokenizer):
"""
p[0] = p[1]
def p_ReturnTypeVoid(self, p):
def p_ReturnTypeUndefined(self, p):
"""
ReturnType : VOID
ReturnType : UNDEFINED
"""
p[0] = BuiltinTypes[IDLBuiltinType.Types.void]
p[0] = BuiltinTypes[IDLBuiltinType.Types.undefined]
def p_ScopedName(self, p):
"""
@ -7564,7 +7564,7 @@ class Parser(Tokenizer):
def parse(self, t, filename=None):
self._filename = filename
self.lexer.input(t.decode(encoding = 'utf-8'))
self.lexer.input(t)
# for tok in iter(self.lexer.token, None):
# print tok