Remove the Pagination struct, clean up viewport scroll policy propagation.

Source/core/frame/FrameView.h

 /*
    Copyright (C) 1997 Martin Jones (mjones@kde.org)
              (C) 1998 Waldo Bastian (bastian@kde.org)
              (C) 1998, 1999 Torben Weis (weis@kde.org)
              (C) 1999 Lars Knoll (knoll@kde.org)
              (C) 1999 Antti Koivisto (koivisto@kde.org)
    Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple 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
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 */
 
 #ifndef FrameView_h
 #define FrameView_h
 
 #include "core/frame/AdjustViewSizeOrNot.h"
-#include "core/rendering/Pagination.h"
 #include "core/rendering/PaintPhase.h"
 #include "core/rendering/PartialLayoutState.h"
 #include "platform/geometry/LayoutRect.h"
 #include "platform/graphics/Color.h"
 #include "platform/scroll/ScrollView.h"
 #include "wtf/Forward.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class AXObjectCache;
 class Element;
 class FloatSize;
 class Frame;
 class KURL;
 class Node;
 class Page;
 class RenderBox;
 class RenderEmbeddedObject;
 class RenderObject;
 class RenderScrollbarPart;
 class RenderStyle;
 class RenderWidget;
 
-Pagination::Mode paginationModeForRenderStyle(RenderStyle*);
-
 typedef unsigned long long DOMTimeStamp;
 
 class FrameView FINAL : public ScrollView {
 public:
     friend class RenderView;
     friend class Internals;
 
     static PassRefPtr<FrameView> create(Frame*);
     static PassRefPtr<FrameView> create(Frame*, const IntSize& initialSize);
 
@@ skipping 220 matching lines @@
     void removeResizerArea(RenderBox*);
     const ResizerAreaSet* resizerAreas() const { return m_resizerAreas.get(); }
 
     virtual void removeChild(Widget*) OVERRIDE;
 
     // This function exists for ports that need to handle wheel events manually.
     // On Mac WebKit1 the underlying NSScrollView just does the scrolling, but on most other platforms
     // we need this function in order to do the scroll ourselves.
     bool wheelEvent(const PlatformWheelEvent&);
 
-    const Pagination& pagination() const { return m_pagination; }
-
     bool inProgrammaticScroll() const { return m_inProgrammaticScroll; }
     void setInProgrammaticScroll(bool programmaticScroll) { m_inProgrammaticScroll = programmaticScroll; }
 
     void setHasSoftwareFilters(bool hasSoftwareFilters) { m_hasSoftwareFilters = hasSoftwareFilters; }
     bool hasSoftwareFilters() const { return m_hasSoftwareFilters; }
 
     virtual bool isActive() const OVERRIDE;
 
     // DEPRECATED: Use viewportConstrainedVisibleContentRect() instead.
     IntSize scrollOffsetForFixedPosition() const;
@@ skipping 20 matching lines @@
     virtual void frameRectsChanged() OVERRIDE;
     virtual bool isFrameView() const OVERRIDE { return true; }
 
     friend class RenderWidget;
     bool useSlowRepaints(bool considerOverlap = true) const;
     bool useSlowRepaintsIfNotOverlapped() const;
     void updateCanBlitOnScrollRecursively();
     bool contentsInCompositedLayer() const;
 
     void applyOverflowToViewportAndSetRenderer(RenderObject*, ScrollbarMode& hMode, ScrollbarMode& vMode);
-    void applyPaginationToViewport();
-    void setPagination(const Pagination&);
-
     void updateOverflowStatus(bool horizontalOverflow, bool verticalOverflow);
 
     void paintControlTints();
 
     void updateCounters();
     void autoSizeIfEnabled();
     void forceLayoutParentViewIfNeeded();
     void performPreLayoutTasks();
     void performLayout(RenderObject* rootForThisLayout, bool inSubtreeLayout);
     void scheduleOrPerformPostLayoutTasks();
@@ skipping 105 matching lines @@
     float m_lastZoomFactor;
 
     AtomicString m_mediaType;
     AtomicString m_mediaTypeWhenNotPrinting;
 
     bool m_overflowStatusDirty;
     bool m_horizontalOverflow;
     bool m_verticalOverflow;
     RenderObject* m_viewportRenderer;
 
-    Pagination m_pagination;
-
     bool m_wasScrolledByUser;
     bool m_inProgrammaticScroll;
     bool m_safeToPropagateScrollToParent;
 
     double m_lastPaintTime;
 
     bool m_isTrackingRepaints; // Used for testing.
     Vector<IntRect> m_trackedRepaintRects;
 
     RefPtr<Node> m_nodeToDraw;
@@ skipping 82 matching lines @@
         m_view->setCanRepaintDuringPerformLayout(m_originalValue);
     }
 private:
     FrameView* m_view;
     bool m_originalValue;
 };
 
 } // namespace WebCore
 
 #endif // FrameView_h