[webkit-changes] [WebKit/WebKit] 6ed03b: Eliminate recursion under SVGTextMetricsBuilder::w...

[Chris Dumez]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 6ed03bca1507045ad7936a4d4b5a7449861e5d96
      https://github.com/WebKit/WebKit/commit/6ed03bca1507045ad7936a4d4b5a7449861e5d96
  Author: Chris Dumez <cdumez at apple.com>
  Date:   2023-09-28 (Thu, 28 Sep 2023)

  Changed paths:
    M Source/WebCore/rendering/svg/SVGTextMetricsBuilder.cpp

  Log Message:
  -----------
  Eliminate recursion under SVGTextMetricsBuilder::walkTree()
https://bugs.webkit.org/show_bug.cgi?id=262343

Reviewed by Ryosuke Niwa.

Eliminate recursion under SVGTextMetricsBuilder::walkTree() by doing a
pre-order traversal of the tree.

This is inspired by the following blink revision:
https://src.chromium.org/viewvc/blink?view=revision&revision=168005

* Source/WebCore/rendering/svg/SVGTextMetricsBuilder.cpp:
(WebCore::SVGTextMetricsBuilder::walkTree):

Canonical link: https://commits.webkit.org/268627@main