[webkit-changes] [WebKit/WebKit] 97fe59: AX: aria-activedescendant should be supported on t...

[Dominic Mazzoni]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 97fe594024a4b692c71e95c393ae9654f60770ad
      https://github.com/WebKit/WebKit/commit/97fe594024a4b692c71e95c393ae9654f60770ad
  Author: Dominic Mazzoni <dm_mazzoni at apple.com>
  Date:   2025-02-25 (Tue, 25 Feb 2025)

  Changed paths:
    A LayoutTests/accessibility/textbox-active-element-expected.txt
    A LayoutTests/accessibility/textbox-active-element.html
    M LayoutTests/platform/mac-wk1/TestExpectations
    M Source/WebCore/accessibility/AXCoreObject.cpp

  Log Message:
  -----------
  AX: aria-activedescendant should be supported on text fields
https://bugs.webkit.org/show_bug.cgi?id=288216
rdar://145307212

Reviewed by Tyler Wilcock.

According to the spec, aria-active descendant is supposed to be supported on role=textbox:

https://w3c.github.io/aria/#aria-activedescendant

Google Sheets uses that in order to have focus on an offscreen
contenteditable to capture input, while providing accessibility
notifications when the selected cell changes.

* LayoutTests/accessibility/textbox-active-element-expected.txt: Added.
* LayoutTests/accessibility/textbox-active-element.html: Added.
* LayoutTests/platform/mac-wk1/TestExpectations:
* Source/WebCore/accessibility/AXCoreObject.cpp:
(WebCore::AXCoreObject::supportsActiveDescendant const):

Canonical link: https://commits.webkit.org/291049@main



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