Skip to content

Update programmatically-determined-link-context.md #2341

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 3 commits into
base: develop
Choose a base branch
from
Open
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 3 additions & 3 deletions pages/glossary/programmatically-determined-link-context.md
Original file line number Diff line number Diff line change
Expand Up @@ -8,13 +8,12 @@ input_aspects:
- DOM tree
---

The _programmatically determined context_ of a link (or _programmatically determined link context_) is the set of all elements that are [included in the accessibility tree][], and have one or more of the following relationships to the link:
The _programmatically determined context_ of a link (or _programmatically determined link context_) is the link's [accessible description][], combined with the set of all elements that are [included in the accessibility tree][], and have one or more of the following relationships to the link:
Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Suggested change
The _programmatically determined context_ of a link (or _programmatically determined link context_) is the link's [accessible description][], combined with the set of all elements that are [included in the accessibility tree][], and have one or more of the following relationships to the link:
The _programmatically determined context_ of a link (or _programmatically determined link context_) is the link's [accessible name][], [accessible description][], combined with the set of all elements that are [included in the accessibility tree][], and have one or more of the following relationships to the link:


- being an [ancestor][] of the link in the [flat tree][] with a [semantic role][] of `listitem`; or
- being the closest [ancestor][] of the link in the [flat tree][] that generates a [block container][]; or
- being the closest [ancestor][] of the link in the [flat tree][] that has a [semantic role][] of `cell` or `gridcell`; or
- being a header cell [assigned][] to the closest [ancestor][] of the link in the [flat tree][] that has a [semantic role][] of `cell` or `gridcell`; or
- being referenced by an `aria-describedby` attribute of the link.
- being a header cell [assigned][] to the closest [ancestor][] of the link in the [flat tree][] that has a [semantic role][] of `cell` or `gridcell`.

This definition is based on (but not equivalent to) the [WCAG definition of programmatically determined link context](https://www.w3.org/TR/WCAG22/#dfn-programmatically-determined-link-context).

Expand All @@ -26,3 +25,4 @@ This definition assumes that the HTML document with the link is a document using
[flat tree]: https://drafts.csswg.org/css-scoping/#flat-tree 'CSS Scoping Module Level 1, flat tree, 2021/11/29'
[included in the accessibility tree]: #included-in-the-accessibility-tree 'Definition of included in the accessibility tree'
[semantic role]: #semantic-role 'Definition of semantic role'
[accessible description]: https://www.w3.org/TR/accname/#dfn-accessible-description
Copy link
Collaborator

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Suggested change
[accessible description]: https://www.w3.org/TR/accname/#dfn-accessible-description
[accessible description]: https://www.w3.org/TR/accname/#dfn-accessible-description
[accessible name]: https://www.w3.org/TR/accname/#dfn-accessible-name