Continue converting to explicit LayoutUnit constructors

third_party/WebKit/Source/core/layout/LayoutBlockFlow.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003-2013 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ skipping 83 matching lines @@
     bool isLayoutBlockFlow() const final { return true; }
 
     void layoutBlock(bool relayoutChildren) override;
 
     void computeOverflow(LayoutUnit oldClientAfterEdge, bool recomputeFloats = false) override;
 
     void deleteLineBoxTree() final;
 
     LayoutUnit availableLogicalWidthForLine(LayoutUnit position, IndentTextOrNot indentText, LayoutUnit logicalHeight = LayoutUnit()) const
     {
-        return (logicalRightOffsetForLine(position, indentText, logicalHeight) - logicalLeftOffsetForLine(position, indentText, logicalHeight)).clampToZero();
+        return (logicalRightOffsetForLine(position, indentText, logicalHeight) - logicalLeftOffsetForLine(position, indentText, logicalHeight)).clampNegativeToZero();
     }
     LayoutUnit logicalRightOffsetForLine(LayoutUnit position, IndentTextOrNot indentText, LayoutUnit logicalHeight = LayoutUnit()) const
     {
         return logicalRightOffsetForLine(position, logicalRightOffsetForContent(), indentText, logicalHeight);
     }
     LayoutUnit logicalLeftOffsetForLine(LayoutUnit position, IndentTextOrNot indentText, LayoutUnit logicalHeight = LayoutUnit()) const
     {
         return logicalLeftOffsetForLine(position, logicalLeftOffsetForContent(), indentText, logicalHeight);
     }
     LayoutUnit startOffsetForLine(LayoutUnit position, IndentTextOrNot indentText, LayoutUnit logicalHeight = LayoutUnit()) const
@@ skipping 170 matching lines @@
 
     void createFloatingObjects();
 
     void styleWillChange(StyleDifference, const ComputedStyle& newStyle) override;
     void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) override;
 
     void updateBlockChildDirtyBitsBeforeLayout(bool relayoutChildren, LayoutBox&);
 
     void addOverflowFromFloats();
 
-    LayoutUnit logicalRightOffsetForLine(LayoutUnit logicalTop, LayoutUnit fixedOffset, IndentTextOrNot applyTextIndent, LayoutUnit logicalHeight = 0) const
+    LayoutUnit logicalRightOffsetForLine(LayoutUnit logicalTop, LayoutUnit fixedOffset, IndentTextOrNot applyTextIndent, LayoutUnit logicalHeight = LayoutUnit()) const
     {
         return adjustLogicalRightOffsetForLine(logicalRightFloatOffsetForLine(logicalTop, fixedOffset, logicalHeight), applyTextIndent);
     }
-    LayoutUnit logicalLeftOffsetForLine(LayoutUnit logicalTop, LayoutUnit fixedOffset, IndentTextOrNot applyTextIndent, LayoutUnit logicalHeight = 0) const
+    LayoutUnit logicalLeftOffsetForLine(LayoutUnit logicalTop, LayoutUnit fixedOffset, IndentTextOrNot applyTextIndent, LayoutUnit logicalHeight = LayoutUnit()) const
     {
         return adjustLogicalLeftOffsetForLine(logicalLeftFloatOffsetForLine(logicalTop, fixedOffset, logicalHeight), applyTextIndent);
     }
 
     virtual LayoutObject* layoutSpecialExcludedChild(bool /*relayoutChildren*/, SubtreeLayoutScope&);
     bool updateLogicalWidthAndColumnWidth() override;
 
     void setLogicalLeftForChild(LayoutBox& child, LayoutUnit logicalLeft);
     void setLogicalTopForChild(LayoutBox& child, LayoutUnit logicalTop);
     void determineLogicalLeftPositionForChild(LayoutBox& child);
@@ skipping 130 matching lines @@
             , m_multiColumnFlowThread(nullptr)
             , m_lineBreakToAvoidWidow(-1)
             , m_didBreakAtLineToAvoidWidow(false)
             , m_discardMarginBefore(false)
             , m_discardMarginAfter(false)
         {
         }
 
         static LayoutUnit positiveMarginBeforeDefault(const LayoutBlockFlow* block)
         {
-            return block->marginBefore().clampToZero();
+            return block->marginBefore().clampNegativeToZero();
         }
         static LayoutUnit negativeMarginBeforeDefault(const LayoutBlockFlow* block)
         {
-            return (-block->marginBefore()).clampToZero();
+            return (-block->marginBefore()).clampNegativeToZero();
         }
         static LayoutUnit positiveMarginAfterDefault(const LayoutBlockFlow* block)
         {
-            return block->marginAfter().clampToZero();
+            return block->marginAfter().clampNegativeToZero();
         }
         static LayoutUnit negativeMarginAfterDefault(const LayoutBlockFlow* block)
         {
-            return (-block->marginAfter()).clampToZero();
+            return (-block->marginAfter()).clampNegativeToZero();
         }
 
         MarginValues m_margins;
         LayoutUnit m_paginationStrutPropagatedFromChild;
 
         LayoutMultiColumnFlowThread* m_multiColumnFlowThread;
 
         int m_lineBreakToAvoidWidow;
         bool m_didBreakAtLineToAvoidWidow : 1;
         bool m_discardMarginBefore : 1;
@@ skipping 113 matching lines @@
 
 // END METHODS DEFINED IN LayoutBlockFlowLine
 
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBlockFlow, isLayoutBlockFlow());
 
 } // namespace blink
 
 #endif // LayoutBlockFlow_h