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test(checks/shared): confirm element internals do not trigger role conflict resolution #5175

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test(checks/shared): confirm element internals do not trigger role conflict resolution #5175

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4f25150
feat(checks/shared): support ARIA element internals properties
chutchins25 Jun 16, 2026
5f26bda
test(checks/shared): confirm element internals do not trigger role co…
chutchins25 Jun 30, 2026
76f8c84
Merge remote-tracking branch 'origin/develop' into chut/5145-checks-s…
chutchins25 Jun 30, 2026
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11 changes: 11 additions & 0 deletions test/checks/shared/presentational-role.js
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,17 @@ describe('presentational-role', () => {
assert.deepEqual(checkContext._data.messageKey, 'both');
});

it('does not trigger conflict resolution for a global aria attribute set via element internals', () => {
// internals do not participate in role conflict resolution; no browser
// supports it yet (see issue #5162), so the presentational role sticks
const vNode = queryFixture(
'<testutils-element id="target" no-role role="none" with-aria-live="assertive">x</testutils-element>'
);

assert.isTrue(checkEvaluate.call(checkContext, null, null, vNode));
assert.deepEqual(checkContext._data.role, 'none');
});

it('should return false for iframe element with role=none and title', () => {
const vNode = queryFixture(
'<iframe id="target" role="none" title=" "></iframe>'
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