[webkit-changes] [WebKit/WebKit] c5914b: Use CheckedPtr in CounterNode

[Ryosuke Niwa]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: c5914bd7c1ee1fa0c1a2b335e805cd830e9da551
      https://github.com/WebKit/WebKit/commit/c5914bd7c1ee1fa0c1a2b335e805cd830e9da551
  Author: Ryosuke Niwa <rniwa at webkit.org>
  Date:   2023-01-31 (Tue, 31 Jan 2023)

  Changed paths:
    M Source/WebCore/rendering/CounterNode.cpp
    M Source/WebCore/rendering/CounterNode.h
    M Source/WebCore/rendering/RenderCounter.cpp
    M Source/WebCore/rendering/RenderCounter.h

  Log Message:
  -----------
  Use CheckedPtr in CounterNode
https://bugs.webkit.org/show_bug.cgi?id=251447

Reviewed by Alan Baradlay.

Deployed CheckedPtr in CounterNode in place of raw pointers.

* Source/WebCore/rendering/CounterNode.cpp:
(WebCore::CounterNode::CounterNode):
(WebCore::CounterNode::~CounterNode):
(WebCore::CounterNode::nextInPreOrderAfterChildren const):
(WebCore::CounterNode::nextInPreOrder const):
(WebCore::CounterNode::lastDescendant const):
(WebCore::CounterNode::previousInPreOrder const):
(WebCore::CounterNode::resetThisAndDescendantsRenderers):
(WebCore::CounterNode::recount):
(WebCore::CounterNode::insertAfter):
(WebCore::CounterNode::removeChild):
* Source/WebCore/rendering/CounterNode.h:
(WebCore::CounterNode::parent const):
(WebCore::CounterNode::previousSibling const):
(WebCore::CounterNode::nextSibling const):
(WebCore::CounterNode::firstChild const):
(WebCore::CounterNode::lastChild const):
* Source/WebCore/rendering/RenderCounter.cpp:
(WebCore::makeCounterNode):
(WebCore::RenderCounter::originalText const):
(WebCore::destroyCounterNodeWithoutMapRemoval):
(WebCore::RenderCounter::destroyCounterNodes):
(WebCore::RenderCounter::destroyCounterNode):
(WebCore::updateCounters):
(showCounterRendererTree):
* Source/WebCore/rendering/RenderCounter.h:

Canonical link: https://commits.webkit.org/259659@main