[webkit-reviews] review requested: [Bug 171254] REGRESSION (r214863): Web Inspector: Uncaught Exception when losing focus from a selector field : [Attachment 308167] Patch

[bugzilla-daemon at webkit.org]

Nikita Vasilyev <nvasilyev at apple.com> has asked  for review:
Bug 171254: REGRESSION (r214863): Web Inspector: Uncaught Exception when losing
focus from a selector field
https://bugs.webkit.org/show_bug.cgi?id=171254

Attachment 308167: Patch

https://bugs.webkit.org/attachment.cgi?id=308167&action=review




--- Comment #3 from Nikita Vasilyev <nvasilyev at apple.com> ---
Created attachment 308167

  --> https://bugs.webkit.org/attachment.cgi?id=308167&action=review

Patch

> The FocusEvent.relatedTarget read-only property represents a secondary target
for this event, which will depend on the event itself.
> In some cases (like when tabbing in or out of a page), this property may be
set to null for security reasons.

https://developer.mozilla.org/en-US/docs/Web/API/FocusEvent/relatedTarget