Update the WebIDL parser

This commit is contained in:
Anthony Ramine 2016-05-15 00:07:43 +02:00
parent aa8c835d3b
commit c9af465ae8
7 changed files with 244 additions and 56 deletions

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# 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/.
def should_throw(parser, harness, message, code):
parser = parser.reset();
threw = False
try:
parser.parse(code)
parser.finish()
except:
threw = True
harness.ok(threw, "Should have thrown: %s" % message)
def WebIDLTest(parser, harness):
# The [LenientSetter] extended attribute MUST take no arguments.
should_throw(parser, harness, "no arguments", """
interface I {
[LenientSetter=X] readonly attribute long A;
};
""")
# An attribute with the [LenientSetter] extended attribute MUST NOT
# also be declared with the [PutForwards] extended attribute.
should_throw(parser, harness, "PutForwards", """
interface I {
[PutForwards=B, LenientSetter] readonly attribute J A;
};
interface J {
attribute long B;
};
""")
# An attribute with the [LenientSetter] extended attribute MUST NOT
# also be declared with the [Replaceable] extended attribute.
should_throw(parser, harness, "Replaceable", """
interface I {
[Replaceable, LenientSetter] readonly attribute J A;
};
""")
# The [LenientSetter] extended attribute MUST NOT be used on an
# attribute that is not read only.
should_throw(parser, harness, "writable attribute", """
interface I {
[LenientSetter] attribute long A;
};
""")
# The [LenientSetter] extended attribute MUST NOT be used on a
# static attribute.
should_throw(parser, harness, "static attribute", """
interface I {
[LenientSetter] static readonly attribute long A;
};
""")

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def WebIDLTest(parser, harness):
parser.parse(
"""
interface Foo {};
[LegacyUnenumerableNamedProperties]
interface Bar : Foo {
getter long(DOMString name);
};
interface Baz : Bar {
getter long(DOMString name);
};
""");
results = parser.finish();
harness.check(len(results), 3, "Should have three interfaces")
parser = parser.reset()
threw = False
try:
parser.parse("""
[LegacyUnenumerableNamedProperties]
interface NoNamedGetter {
};
""")
results = parser.finish()
except Exception, x:
threw = True
harness.ok(threw, "Should have thrown.")
parser = parser.reset()
threw = False
try:
parser.parse("""
[LegacyUnenumerableNamedProperties=Foo]
interface ShouldNotHaveArg {
getter long(DOMString name);
};
""")
results = parser.finish()
except Exception, x:
threw = True
harness.ok(threw, "Should have thrown.")
parser = parser.reset()
threw = False
try:
parser.parse("""
[LegacyUnenumerableNamedProperties]
interface Foo {
getter long(DOMString name);
};
interface Bar : Foo {};
[LegacyUnenumerableNamedProperties]
interface Baz : Bar {
getter long(DOMString name);
};
""")
results = parser.finish()
except Exception, x:
threw = True
harness.ok(threw, "Should have thrown.")