[webkit-changes] [WebKit/WebKit] 31a74b: [GTK][Debug] `accessibility/aria-combobox-control-...

[Vitaly Dyachkov]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 31a74b0f44c2741a1058a8a3623a51a6be7801e0
      https://github.com/WebKit/WebKit/commit/31a74b0f44c2741a1058a8a3623a51a6be7801e0
  Author: Vitaly Dyachkov <vitaly at igalia.com>
  Date:   2023-12-12 (Tue, 12 Dec 2023)

  Changed paths:
    M Source/WebCore/accessibility/AXObjectCache.cpp

  Log Message:
  -----------
  [GTK][Debug] `accessibility/aria-combobox-control-owns-elements.html` is a constant crash
https://bugs.webkit.org/show_bug.cgi?id=266067

Reviewed by Tyler Wilcock.

In `AXObjectCache::getOrCreate(Node*, IsRelationTarget)`, we might
update relatons while evaluating `isDescendantOfRelationTarget(*node)`.

If the node has relation attributes, associated `AccessibilityObject`
will be created and cached. In this case, we must return the cached object.

* Source/WebCore/accessibility/AXObjectCache.cpp:
(WebCore::AXObjectCache::getOrCreate):

Canonical link: https://commits.webkit.org/271942@main