Remove more float machinery.

sky/engine/core/rendering/RenderObject.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  *           (C) 2000 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. 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
@@ skipping 392 matching lines @@
         // This function is kept in sync with anonymous block creation conditions in
         // RenderBlock::createAnonymousBlock(). This includes creating an anonymous
         // RenderBlock having a BLOCK or BOX display. See https://bugs.webkit.org/show_bug.cgi?id=56709.
         return isAnonymous() && style()->display() == BLOCK && style()->styleType() == NOPSEUDO && isRenderBlock();
     }
 
     bool isElementContinuation() const { return node() && node()->renderer() != this; }
     bool isInlineElementContinuation() const { return isElementContinuation() && isInline(); }
     virtual RenderBoxModelObject* virtualContinuation() const { return 0; }
 
-    bool isFloating() const { return m_bitfields.floating(); }
-
     bool isOutOfFlowPositioned() const { return m_bitfields.isOutOfFlowPositioned(); } // absolute or fixed positioning
     bool isRelPositioned() const { return m_bitfields.isRelPositioned(); } // relative positioning
     bool isPositioned() const { return m_bitfields.isPositioned(); }
 
     bool isText() const  { return m_bitfields.isText(); }
     bool isBox() const { return m_bitfields.isBox(); }
     bool isInline() const { return m_bitfields.isInline(); } // inline object
     bool isDragging() const { return m_bitfields.isDragging(); }
     bool isReplaced() const { return m_bitfields.isReplaced(); } // a "replaced" element (see CSS)
 
@@ skipping 114 matching lines @@
         setPreferredLogicalWidthsDirty();
     }
 
     void setPositionState(EPosition position)
     {
         ASSERT(position != AbsolutePosition || isBox());
         m_bitfields.setPositionedState(position);
     }
     void clearPositionedState() { m_bitfields.clearPositionedState(); }
 
-    void setFloating(bool isFloating) { m_bitfields.setFloating(isFloating); }
     void setInline(bool isInline) { m_bitfields.setIsInline(isInline); }
 
     void setHasBoxDecorationBackground(bool);
     void invalidateBackgroundObscurationStatus();
     virtual bool computeBackgroundIsKnownToBeObscured() { return false; }
 
     void setIsText() { m_bitfields.setIsText(true); }
     void setIsBox() { m_bitfields.setIsBox(true); }
     void setReplaced(bool isReplaced) { m_bitfields.setIsReplaced(isReplaced); }
     void setHasOverflowClip(bool hasOverflowClip) { m_bitfields.setHasOverflowClip(hasOverflowClip); }
@@ skipping 166 matching lines @@
     virtual LayoutRect clippedOverflowRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, const PaintInvalidationState* = 0) const;
     virtual LayoutRect rectWithOutlineForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, LayoutUnit outlineWidth, const PaintInvalidationState* = 0) const;
 
     // Given a rect in the object's coordinate space, compute a rect suitable for invalidating paints of
     // that rect in the coordinate space of paintInvalidationContainer.
     virtual void mapRectToPaintInvalidationBacking(const RenderLayerModelObject* paintInvalidationContainer, LayoutRect&, const PaintInvalidationState*) const;
     virtual void computeFloatRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, FloatRect& paintInvalidationRect, const PaintInvalidationState*) const;
 
     virtual unsigned length() const { return 1; }
 
-    bool isFloatingOrOutOfFlowPositioned() const { return (isFloating() || isOutOfFlowPositioned()); }
+    // FIXME(sky): Remove
+    bool isFloatingOrOutOfFlowPositioned() const { return isOutOfFlowPositioned(); }
 
     bool isTransparent() const { return style()->hasOpacity(); }
     float opacity() const { return style()->opacity(); }
 
     enum SelectionState {
         SelectionNone, // The object is not selected.
         SelectionStart, // The object either contains the start of a selection run or is the start of a run
         SelectionInside, // The object is fully encompassed by a selection run
         SelectionEnd, // The object either contains the end of a selection run or is the end of a run
         SelectionBoth // The object contains an entire run or is the sole selected object in that run
@@ skipping 583 matching lines @@
 void showTree(const blink::RenderObject*);
 void showLineTree(const blink::RenderObject*);
 void showRenderTree(const blink::RenderObject* object1);
 // We don't make object2 an optional parameter so that showRenderTree
 // can be called from gdb easily.
 void showRenderTree(const blink::RenderObject* object1, const blink::RenderObject* object2);
 
 #endif
 
 #endif // RenderObject_h