Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 16e1300785215bc82cc0b0f52bc35690589e3e2e
      
https://github.com/WebKit/WebKit/commit/16e1300785215bc82cc0b0f52bc35690589e3e2e
  Author: Alan Baradlay <[email protected]>
  Date:   2024-04-05 (Fri, 05 Apr 2024)

  Changed paths:
    M Source/WebCore/rendering/RenderBox.cpp
    M Source/WebCore/rendering/RenderObject.cpp
    M Source/WebCore/rendering/updating/RenderTreeBuilder.cpp

  Log Message:
  -----------
  [RenderTreeBuilder][Cleanup] detachFromRenderElement keeps checking 
renderTreeBeingDestroyed
https://bugs.webkit.org/show_bug.cgi?id=272229

Reviewed by Antti Koivisto.

1. Early return on renderTreeBeingDestroyed
  - detachRendererInternal is the only function we need to call
2. Most of the reset/invalidate functions only ever apply when everHadLayout is 
true
  - group them under a new static function "resetRendererState"

{
    if (parent.renderTreeBeingDestroyed())
        return parent.detachRendererInternal(child);

    if (child.everHadLayout())
        resetRendererState();

    rest of must-cleanup functions
}

* Source/WebCore/rendering/RenderBox.cpp:
(WebCore::RenderBox::removeFloatingOrPositionedChildFromBlockLists):
* Source/WebCore/rendering/updating/RenderTreeBuilder.cpp:
(WebCore::resetRendererState):
(WebCore::RenderTreeBuilder::detachFromRenderElement):

Canonical link: https://commits.webkit.org/277144@main



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