[webkit-changes] [WebKit/WebKit] 86d198: Stop using CheckedPtr in RenderingResource::m_obse...

[Chris Dumez]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 86d1981ef878451ea42fdaf4f6f5e98ac0923975
      https://github.com/WebKit/WebKit/commit/86d1981ef878451ea42fdaf4f6f5e98ac0923975
  Author: Chris Dumez <cdumez at apple.com>
  Date:   2024-01-11 (Thu, 11 Jan 2024)

  Changed paths:
    M Source/WebCore/platform/graphics/RenderingResource.h

  Log Message:
  -----------
  Stop using CheckedPtr in RenderingResource::m_observers
https://bugs.webkit.org/show_bug.cgi?id=267365

Reviewed by Darin Adler.

Stop using CheckedPtr in RenderingResource::m_observers. Per our recent smart
pointer guidelines, we restrict CheckedPtr/CheckedRef usage to stack variables.

Use a WeahHashSet instead.

* Source/WebCore/platform/graphics/RenderingResource.h:
(WebCore::RenderingResource::~RenderingResource):
(WebCore::RenderingResource::addObserver):
(WebCore::RenderingResource::removeObserver):

Canonical link: https://commits.webkit.org/272916@main