[webkit-changes] [WebKit/WebKit] 7e2903: Stop using CheckedRef for AXObjectCache::m_document

[Chris Dumez]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 7e290327a30e4766dfe8ffcad2fb10d568f3fc03
      https://github.com/WebKit/WebKit/commit/7e290327a30e4766dfe8ffcad2fb10d568f3fc03
  Author: Chris Dumez <cdumez at apple.com>
  Date:   2024-01-11 (Thu, 11 Jan 2024)

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

  Log Message:
  -----------
  Stop using CheckedRef for AXObjectCache::m_document
https://bugs.webkit.org/show_bug.cgi?id=267378

Reviewed by Brent Fulgham.

Stop using CheckedRef for AXObjectCache::m_document. Use WeakRef
instead to generate more actionable crashes.

* Source/WebCore/accessibility/AXObjectCache.h:

Canonical link: https://commits.webkit.org/272934@main