[webkit-changes] [WebKit/WebKit] faff4e: Document::m_cssTarget should be a smart pointer

[Ryosuke Niwa]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: faff4e3fa083f0e35147b423338648f11412791c
      https://github.com/WebKit/WebKit/commit/faff4e3fa083f0e35147b423338648f11412791c
  Author: Ryosuke Niwa <rniwa at webkit.org>
  Date:   2023-01-24 (Tue, 24 Jan 2023)

  Changed paths:
    M Source/WebCore/dom/Document.cpp
    M Source/WebCore/dom/Document.h

  Log Message:
  -----------
  Document::m_cssTarget should be a smart pointer
https://bugs.webkit.org/show_bug.cgi?id=251104

Reviewed by Chris Dumez.

Use WeakPtr instead of a raw pointer for Document::m_cssTarget.

* Source/WebCore/dom/Document.cpp:
(WebCore::Document::cssTarget const):
* Source/WebCore/dom/Document.h:
(WebCore::Document::cssTarget const): Deleted.

Canonical link: https://commits.webkit.org/259311@main