[webkit-changes] [WebKit/WebKit] c0fec2: AX: WebAccessibilityObjectWrapperIOS::accessibleEl...

[Tyler Wilcock]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: c0fec2308ef4e9979dedd0db7aa06f5314b2fded
      https://github.com/WebKit/WebKit/commit/c0fec2308ef4e9979dedd0db7aa06f5314b2fded
  Author: Tyler Wilcock <tyler_w at apple.com>
  Date:   2023-06-08 (Thu, 08 Jun 2023)

  Changed paths:
    M Source/WebCore/accessibility/ios/WebAccessibilityObjectWrapperIOS.mm

  Log Message:
  -----------
  AX: WebAccessibilityObjectWrapperIOS::accessibleElementsForObjects cannot unconditionally assume a non-null wrapper
https://bugs.webkit.org/show_bug.cgi?id=257870
rdar://110454509

Reviewed by Chris Fleizach.

Prevent nullptr crashes by null-checking AXCoreObject::wrapper().

* Source/WebCore/accessibility/ios/WebAccessibilityObjectWrapperIOS.mm:
(accessibleElementsForObjects):

Canonical link: https://commits.webkit.org/265011@main