Files
servo/components/script_bindings/third_party/WebIDL/tests/test_newobject.py
Jonathan Schwender 9069043477 Move ply and WebIDL into script_bindings (#43180)
This is required to publish script_bindings, since all files used during
codegen need to be there.
It might also be possible to generate the bindings ahead of time and
vendor them in-tree, but this seems painful to setup from a CI
perspective.
Since there don't seem to be any other users in-tree we can just vendor
into the script-bindings directory.

`ply` is licensed under the BSD 3 clause, and WebIDL under MPL-2.0, with
the licenses available in our cargo package. Both tools won't end up in
`servo` since they are build-time dependencies, so I believe we don't
need to adjust the crate license, or configure `about.toml`.

Testing: Should be covered by existing tests. We don't test if this
allows vendored builds or published builds.
Fixes: Partial fix for #43145

---------

Signed-off-by: Jonathan Schwender <schwenderjonathan@gmail.com>
2026-03-12 05:44:46 +00:00

77 lines
1.9 KiB
Python

import WebIDL
# Import the WebIDL module, so we can do isinstance checks and whatnot
def WebIDLTest(parser, harness):
# Basic functionality
parser.parse(
"""
interface Iface {
[NewObject] readonly attribute Iface attr;
[NewObject] Iface method();
};
"""
)
results = parser.finish()
harness.ok(results, "Should not have thrown on basic [NewObject] usage")
parser = parser.reset()
threw = False
try:
parser.parse(
"""
interface Iface {
[Pure, NewObject] readonly attribute Iface attr;
};
"""
)
parser.finish()
except WebIDL.WebIDLError:
threw = True
harness.ok(threw, "[NewObject] attributes must depend on something")
parser = parser.reset()
threw = False
try:
parser.parse(
"""
interface Iface {
[Pure, NewObject] Iface method();
};
"""
)
parser.finish()
except WebIDL.WebIDLError:
threw = True
harness.ok(threw, "[NewObject] methods must depend on something")
parser = parser.reset()
threw = False
try:
parser.parse(
"""
interface Iface {
[Cached, NewObject, Affects=Nothing] readonly attribute Iface attr;
};
"""
)
parser.finish()
except WebIDL.WebIDLError:
threw = True
harness.ok(threw, "[NewObject] attributes must not be [Cached]")
parser = parser.reset()
threw = False
try:
parser.parse(
"""
interface Iface {
[StoreInSlot, NewObject, Affects=Nothing] readonly attribute Iface attr;
};
"""
)
parser.finish()
except WebIDL.WebIDLError:
threw = True
harness.ok(threw, "[NewObject] attributes must not be [StoreInSlot]")