servo/third_party/WebIDL/tests/test_lenientSetter.py
Ngo Iok Ui (Wu Yu Wei) 8eed3b442b
Update WebIDL.py (#32495)
* Update WebIDL.py

* Update WebIDL.py

* Add builtin-array.patch

* Fix CodegenRust.py and Configuration.py

* Fix missing downcasts

* mach fmt

* Update check and comment to explain why we need this check

* Update Global of DissimilarOriginWindow.webidl
2024-06-15 04:22:42 +00:00

86 lines
2.1 KiB
Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import WebIDL
def should_throw(parser, harness, message, code):
parser = parser.reset()
threw = False
try:
parser.parse(code)
parser.finish()
except WebIDL.WebIDLError:
threw = True
harness.ok(threw, "Should have thrown: %s" % message)
def WebIDLTest(parser, harness):
# The [LegacyLenientSetter] extended attribute MUST take no arguments.
should_throw(
parser,
harness,
"no arguments",
"""
interface I {
[LegacyLenientSetter=X] readonly attribute long A;
};
""",
)
# An attribute with the [LegacyLenientSetter] extended attribute MUST NOT
# also be declared with the [PutForwards] extended attribute.
should_throw(
parser,
harness,
"PutForwards",
"""
interface I {
[PutForwards=B, LegacyLenientSetter] readonly attribute J A;
};
interface J {
attribute long B;
};
""",
)
# An attribute with the [LegacyLenientSetter] extended attribute MUST NOT
# also be declared with the [Replaceable] extended attribute.
should_throw(
parser,
harness,
"Replaceable",
"""
interface I {
[Replaceable, LegacyLenientSetter] readonly attribute J A;
};
""",
)
# The [LegacyLenientSetter] extended attribute MUST NOT be used on an
# attribute that is not read only.
should_throw(
parser,
harness,
"writable attribute",
"""
interface I {
[LegacyLenientSetter] attribute long A;
};
""",
)
# The [LegacyLenientSetter] extended attribute MUST NOT be used on a
# static attribute.
should_throw(
parser,
harness,
"static attribute",
"""
interface I {
[LegacyLenientSetter] static readonly attribute long A;
};
""",
)