Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 43bae17178cc856aec0c1dd41ea006ce16afaf50
      
https://github.com/WebKit/WebKit/commit/43bae17178cc856aec0c1dd41ea006ce16afaf50
  Author: Alan Baradlay <[email protected]>
  Date:   2025-08-15 (Fri, 15 Aug 2025)

  Changed paths:
    M Source/WebCore/rendering/RenderBlock.cpp
    M Source/WebCore/rendering/RenderBlockFlow.cpp
    M Source/WebCore/rendering/RenderBlockFlow.h
    M Source/WebCore/rendering/RenderBox.cpp
    M Source/WebCore/rendering/RenderBox.h
    M Source/WebCore/rendering/RenderTable.cpp
    M Source/WebCore/rendering/RenderTableSection.cpp

  Log Message:
  -----------
  [cleanup] addOverflowFromChild's delta is not just a "random" offset
https://bugs.webkit.org/show_bug.cgi?id=297408

Reviewed by Antti Koivisto.

The incoming 'delta' value in addOverflowFromChild is always the child's
position relative to _this_ container.
It's either
1. just the renderer's location (this is the most common case)
2. or in case of floats where the float renderer may be under a different 
container
and just overhanging, the adjusted offset.

* Source/WebCore/rendering/RenderBlock.cpp:
(WebCore::RenderBlock::addOverflowFromBlockChildren):
(WebCore::RenderBlock::addOverflowFromOutOfFlowBoxes):
* Source/WebCore/rendering/RenderBlockFlow.cpp:
(WebCore::RenderBlockFlow::computeOverflow):
(WebCore::RenderBlockFlow::addOverhangingFloats):
(WebCore::RenderBlockFlow::addOverflowFromFloats): Deleted.
* Source/WebCore/rendering/RenderBlockFlow.h:
* Source/WebCore/rendering/RenderBox.cpp:
(WebCore::RenderBox::addOverflowFromInFlowChildOrAbsolutePositionedDescendant):
(WebCore::RenderBox::addOverflowFromFloatBox):
(WebCore::RenderBox::addOverflowWithRendererOffset):
(WebCore::RenderBox::addVisualOverflow):
(WebCore::RenderBox::addOverflowFromChild): Deleted.
* Source/WebCore/rendering/RenderBox.h:
(WebCore::RenderBox::addOverflowFromChild): Deleted.
* Source/WebCore/rendering/RenderTable.cpp:
(WebCore::RenderTable::addOverflowFromChildren):
* Source/WebCore/rendering/RenderTableSection.cpp:
(WebCore::RenderTableSection::computeOverflowFromCells):

Canonical link: https://commits.webkit.org/298749@main



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