Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 3086ecb8f48307faa601ca1c6c2b2995f2903ee5
      
https://github.com/WebKit/WebKit/commit/3086ecb8f48307faa601ca1c6c2b2995f2903ee5
  Author: Alan Baradlay <[email protected]>
  Date:   2025-07-15 (Tue, 15 Jul 2025)

  Changed paths:
    M Source/WebCore/rendering/CaretRectComputation.cpp
    M Source/WebCore/rendering/LegacyLineLayout.cpp
    M Source/WebCore/rendering/RenderBlock.cpp
    M Source/WebCore/rendering/RenderBlock.h
    M Source/WebCore/rendering/RenderBlockFlow.cpp
    M Source/WebCore/rendering/RenderBox.cpp
    M Source/WebCore/rendering/RenderBox.h
    M Source/WebCore/rendering/RenderBoxModelObject.h
    M Source/WebCore/rendering/RenderDeprecatedFlexibleBox.cpp
    M Source/WebCore/rendering/RenderFlexibleBox.cpp
    M Source/WebCore/rendering/RenderGrid.cpp
    M Source/WebCore/rendering/RenderInline.cpp
    M Source/WebCore/rendering/RenderInline.h
    M Source/WebCore/rendering/RenderLineBreak.cpp
    M Source/WebCore/rendering/RenderLineBreak.h
    M Source/WebCore/rendering/RenderListMarker.cpp
    M Source/WebCore/rendering/RenderListMarker.h
    M Source/WebCore/rendering/RenderTextControl.cpp
    M Source/WebCore/rendering/line/LineWidth.cpp

  Log Message:
  -----------
  Remove LinePositionMode from RenderBoxModelObject::lineHeight
https://bugs.webkit.org/show_bug.cgi?id=295130

Reviewed by Antti Koivisto.

LinePositionMode has 2 values PositionOnContainingLine and 
PositionOfInteriorLineBoxes.

PositionOnContainingLine is used at 3 places.
- we unconditionally ignore this value (see RenderInline and RenderLineBreak) 
at 2 places.
- RenderBlock::baselinePosition passes in PositionOnContainingLine only when 
"this" is _not_ isBlockLevelReplacedOrAtomicInline.
RenderBlock::lineHeight only uses PositionOnContainingLine when "this" _is_ 
isBlockLevelReplacedOrAtomicInline.

(Many override signatures also use PositionOnContainingLine as the default 
value, but no callers utilizes this default behavior)

* Source/WebCore/rendering/CaretRectComputation.cpp:
(WebCore::computeCaretRectForEmptyElement):
* Source/WebCore/rendering/LegacyLineLayout.cpp:
(WebCore::LegacyLineLayout::layoutLineBoxes):
* Source/WebCore/rendering/RenderBlock.cpp:
(WebCore::RenderBlock::lineHeight const):
(WebCore::RenderBlock::baselinePosition const):
(WebCore::RenderBlock::inlineBlockBaseline const):
* Source/WebCore/rendering/RenderBlock.h:
* Source/WebCore/rendering/RenderBlockFlow.cpp:
(WebCore::RenderBlockFlow::layoutBlockWithNoChildren):
(WebCore::RenderBlockFlow::layoutInFlowChildren):
(WebCore::RenderBlockFlow::adjustInitialLetterPosition):
(WebCore::RenderBlockFlow::inlineBlockBaseline const):
(WebCore::RenderBlockFlow::layoutInlineContent):
* Source/WebCore/rendering/RenderBox.cpp:
(WebCore::RenderBox::lineHeight const):
* Source/WebCore/rendering/RenderBox.h:
* Source/WebCore/rendering/RenderBoxModelObject.h:
* Source/WebCore/rendering/RenderDeprecatedFlexibleBox.cpp:
(WebCore::RenderDeprecatedFlexibleBox::layoutHorizontalBox):
(WebCore::RenderDeprecatedFlexibleBox::layoutVerticalBox):
* Source/WebCore/rendering/RenderFlexibleBox.cpp:
(WebCore::RenderFlexibleBox::performFlexLayout):
* Source/WebCore/rendering/RenderGrid.cpp:
(WebCore::RenderGrid::layoutGrid):
(WebCore::RenderGrid::layoutMasonry):
* Source/WebCore/rendering/RenderInline.cpp:
(WebCore::RenderInline::lineHeight const):
(WebCore::RenderInline::baselinePosition const):
* Source/WebCore/rendering/RenderInline.h:
* Source/WebCore/rendering/RenderLineBreak.cpp:
(WebCore::RenderLineBreak::lineHeight const):
(WebCore::RenderLineBreak::baselinePosition const):
* Source/WebCore/rendering/RenderLineBreak.h:
* Source/WebCore/rendering/RenderListMarker.cpp:
(WebCore::RenderListMarker::lineHeight const):
* Source/WebCore/rendering/RenderListMarker.h:
* Source/WebCore/rendering/RenderTextControl.cpp:
(WebCore::RenderTextControl::computeLogicalHeight const):
* Source/WebCore/rendering/line/LineWidth.cpp:
(WebCore::LineWidth::updateAvailableWidth):

Canonical link: https://commits.webkit.org/297394@main



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