Remove special-code for paginating floats followed by lines of text.

third_party/WebKit/Source/core/layout/FloatingObjects.cpp

 /*
  * 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, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 19 matching lines @@
 
 #include <algorithm>
 
 using namespace WTF;
 
 namespace blink {
 
 struct SameSizeAsFloatingObject {
     void* pointers[2];
     LayoutRect rect;
-    int paginationStrut;
     uint32_t bitfields : 8;
 };
 
 static_assert(sizeof(FloatingObject) == sizeof(SameSizeAsFloatingObject), "FloatingObject should stay small");
 
 FloatingObject::FloatingObject(LayoutBox* layoutObject)
     : m_layoutObject(layoutObject)
     , m_originatingLine(nullptr)
-    , m_paginationStrut(0)
     , m_shouldPaint(true)
     , m_isDescendant(false)
     , m_isPlaced(false)
     , m_isLowestNonOverhangingFloatInChild(false)
 #if ENABLE(ASSERT)
     , m_isInPlacedTree(false)
 #endif
 {
     EFloat type = layoutObject->style()->floating();
     ASSERT(type != NoFloat);
     if (type == LeftFloat)
         m_type = FloatLeft;
     else if (type == RightFloat)
         m_type = FloatRight;
 }
 
 FloatingObject::FloatingObject(LayoutBox* layoutObject, Type type, const LayoutRect& frameRect, bool shouldPaint, bool isDescendant, bool isLowestNonOverhangingFloatInChild)
     : m_layoutObject(layoutObject)
     , m_originatingLine(nullptr)
     , m_frameRect(frameRect)
-    , m_paginationStrut(0)
     , m_type(type)
     , m_shouldPaint(shouldPaint)
     , m_isDescendant(isDescendant)
     , m_isPlaced(true)
     , m_isLowestNonOverhangingFloatInChild(isLowestNonOverhangingFloatInChild)
 #if ENABLE(ASSERT)
     , m_isInPlacedTree(false)
 #endif
 {
 }
 
 PassOwnPtr<FloatingObject> FloatingObject::create(LayoutBox* layoutObject)
 {
     OwnPtr<FloatingObject> newObj = adoptPtr(new FloatingObject(layoutObject));
     newObj->setShouldPaint(!layoutObject->hasSelfPaintingLayer()); // If a layer exists, the float will paint itself. Otherwise someone else will.
     newObj->setIsDescendant(true);
 
     return newObj.release();
 }
 
 PassOwnPtr<FloatingObject> FloatingObject::copyToNewContainer(LayoutSize offset, bool shouldPaint, bool isDescendant) const
 {
     return adoptPtr(new FloatingObject(layoutObject(), getType(), LayoutRect(frameRect().location() - offset, frameRect().size()), shouldPaint, isDescendant, isLowestNonOverhangingFloatInChild()));
 }
 
 PassOwnPtr<FloatingObject> FloatingObject::unsafeClone() const
 {
     OwnPtr<FloatingObject> cloneObject = adoptPtr(new FloatingObject(layoutObject(), getType(), m_frameRect, m_shouldPaint, m_isDescendant, false));
-    cloneObject->m_paginationStrut = m_paginationStrut;
     cloneObject->m_isPlaced = m_isPlaced;
     return cloneObject.release();
 }
 
 template <FloatingObject::Type FloatTypeValue>
 class ComputeFloatOffsetAdapter {
 public:
     typedef FloatingObjectInterval IntervalType;
 
     ComputeFloatOffsetAdapter(const LayoutBlockFlow* layoutObject, LayoutUnit lineTop, LayoutUnit lineBottom, LayoutUnit offset)
@@ skipping 512 matching lines @@
 }
 
 String ValueToString<FloatingObject*>::toString(const FloatingObject* floatingObject)
 {
     return String::format("%p (%gx%g %gx%g)", floatingObject, floatingObject->frameRect().x().toFloat(), floatingObject->frameRect().y().toFloat(), floatingObject->frameRect().maxX().toFloat(), floatingObject->frameRect().maxY().toFloat());
 }
 #endif
 
 
 } // namespace blink