Mark Rogers

Update RNC schemas for ARIA 1.2

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This PR addresses the following: - support new roles added in ARIA 1.2 (blockquote, caption, code, deletion, emphasis, insertion, meter, paragraph, strong, subscript, superscript, time - see https://www.w3.org/TR/wai-aria-1.2/#changelog) - add...

The following code should not produce ARIA validation errors, since it contains valid roles and valid properties/states for each role: ``` Test Content Content Content Content Content Content Content Content...

Some of the URLs used in href-isvalid.html are invalid

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... according to the current version of the URL Standard. There's been a bit of spec churn here related to file: URLs and @ signs in the authority section. Affected...

False positive in 'Image not in the accessibility tree is decorative'

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https://www.w3.org/WAI/standards-guidelines/act/rules/e88epe/ It looks like the current rule wording fails this example: ``` Rating: ``` This is voiced as 'Rating, 5 Stars, graphic' The version which passes the rule is harder...

## Accessibility support `role` attributes that are not entirely lowercase are handled inconsistently. Mapping role strings to the browser's internal role constant is done using case-insensitive comparisons in Chrome, [Firefox](https://bugzilla.mozilla.org/show_bug.cgi?id=1407167...

## Accessibility support `aria-owns` has limited support in iOS 16 and macOS 13. These versions reach end-of-life in October 2025 when new versions of iOS and macOS are released (Apple...

## Accessibility support `role=generic` has inconsistent support in different user agents ## ACT Rules - https://www.w3.org/WAI/standards-guidelines/act/rules/bc4a75/ - https://www.w3.org/WAI/standards-guidelines/act/rules/ff89c9/ ## Test cases ### Test case 1 ```html The "list" is my...

testcases.json contains 2 versions of Inapplicable Example 6 for akn7bn: Iframe with interactive elements is not excluded from tab-order

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There are two test cases for Inapplicable Example 6 in https://www.w3.org/WAI/content-assets/wcag-act-rules/testcases.json https://www.w3.org/WAI/content-assets/wcag-act-rules/testcases/akn7bn/a13349ef619df6256bd52acb8008760c3711f5dd.html https://www.w3.org/WAI/content-assets/wcag-act-rules/testcases/akn7bn/c88fcaf4d90e2156de75a1cdad8734a3d75c49e4.html These are identical apart from a semi-colon and extra whitespace in the `` element testcases.json contains this...