Fix preferred logical widths of orthogonal writing modes

third_party/WebKit/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
@@ skipping 102 matching lines @@
     void setContentsSize(const IntSize&);
 
     void layout();
     bool didFirstLayout() const;
     void scheduleRelayout();
     void scheduleRelayoutOfSubtree(LayoutObject*);
     bool layoutPending() const;
     bool isInPerformLayout() const;
 
     void clearLayoutSubtreeRoot(const LayoutObject&);
+    void addOrthogonalWritingModeRoot(LayoutBox&);
+    void removeOrthogonalWritingModeRoot(LayoutBox&);
+    bool hasOrthogonalWritingModeRoots() const;
+    void layoutOrthogonalWritingModeRoots();
     int layoutCount() const { return m_layoutCount; }
 
     void countObjectsNeedingLayout(unsigned& needsLayoutObjects, unsigned& totalObjects, bool& isPartial);
 
     bool needsLayout() const;
     void setNeedsLayout();
 
     void setNeedsUpdateWidgetGeometries() { m_needsUpdateWidgetGeometries = true; }
 
     // Methods for getting/setting the size Blink should use to layout the contents.
@@ skipping 641 matching lines @@
     RefPtrWillBeMember<LocalFrame> m_frame;
 
     WebDisplayMode m_displayMode;
 
     bool m_doFullPaintInvalidation;
 
     bool m_canHaveScrollbars;
 
     bool m_hasPendingLayout;
     LayoutSubtreeRootList m_layoutSubtreeRootList;
+    DepthOrderedLayoutObjectList m_orthogonalWritingModeRootList;
 
     bool m_layoutSchedulingEnabled;
     bool m_inSynchronousPostLayout;
     int m_layoutCount;
     unsigned m_nestedLayoutCount;
     Timer<FrameView> m_postLayoutTasksTimer;
     Timer<FrameView> m_updateWidgetsTimer;
     OwnPtr<CancellableTaskFactory> m_renderThrottlingObserverNotificationFactory;
 
     bool m_firstLayout;
@@ skipping 125 matching lines @@
     static const unsigned visualPixelThreshold = 32 * 32;
     if (m_visuallyNonEmptyPixelCount > visualPixelThreshold)
         setIsVisuallyNonEmpty();
 }
 
 DEFINE_TYPE_CASTS(FrameView, Widget, widget, widget->isFrameView(), widget.isFrameView());
 
 } // namespace blink
 
 #endif // FrameView_h