1 files changed, 26 insertions, 11 deletions

diff --git a/Source/WebCore/rendering/RenderRubyBase.h b/Source/WebCore/rendering/RenderRubyBase.h
index 0e1f0c396..977dd7708 100644
--- a/Source/WebCore/rendering/RenderRubyBase.h
+++ b/Source/WebCore/rendering/RenderRubyBase.h
@@ -28,8 +28,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef RenderRubyBase_h
-#define RenderRubyBase_h
+#pragma once
 
 #include "RenderBlockFlow.h"
 
@@ -39,28 +38,44 @@ class RenderRubyRun;
 
 class RenderRubyBase final : public RenderBlockFlow {
 public:
-    RenderRubyBase(Document&, PassRef<RenderStyle>);
+    RenderRubyBase(Document&, RenderStyle&&);
     virtual ~RenderRubyBase();
     
-    virtual const char* renderName() const { return "RenderRubyBase (anonymous)"; }
+    const char* renderName() const override { return "RenderRubyBase (anonymous)"; }
+    
+    RenderRubyRun* rubyRun() const;
+
+    void setIsAfterExpansion(bool isAfterExpansion) { m_isAfterExpansion = isAfterExpansion; }
+    bool isAfterExpansion() { return m_isAfterExpansion; }
+
+    void setInitialOffset(float initialOffset) { m_initialOffset = initialOffset; }
 
-    virtual bool isRubyBase() const { return true; }
+    void reset()
+    {
+        m_initialOffset = 0;
+        m_isAfterExpansion = true;
+    }
+    
+    void cachePriorCharactersIfNeeded(const LazyLineBreakIterator&) override;
 
 private:
-    virtual bool isChildAllowed(const RenderObject&, const RenderStyle&) const;
-    virtual ETextAlign textAlignmentForLine(bool endsWithSoftBreak) const;
-    virtual void adjustInlineDirectionLineBounds(int expansionOpportunityCount, float& logicalLeft, float& logicalWidth) const;
+    bool isRubyBase() const override { return true; }
+    bool isChildAllowed(const RenderObject&, const RenderStyle&) const override;
+    ETextAlign textAlignmentForLine(bool endsWithSoftBreak) const override;
+    void adjustInlineDirectionLineBounds(int expansionOpportunityCount, float& logicalLeft, float& logicalWidth) const override;
+    void mergeChildrenWithBase(RenderRubyBase& toBlock);
 
     void moveChildren(RenderRubyBase* toBase, RenderObject* beforeChild = 0);
     void moveInlineChildren(RenderRubyBase* toBase, RenderObject* beforeChild = 0);
     void moveBlockChildren(RenderRubyBase* toBase, RenderObject* beforeChild = 0);
 
-    RenderRubyRun* rubyRun() const;
-
     // Allow RenderRubyRun to manipulate the children within ruby bases.
     friend class RenderRubyRun;
+
+    float m_initialOffset;
+    unsigned m_isAfterExpansion : 1;
 };
 
 } // namespace WebCore
 
-#endif // RenderRubyBase_h
+SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderRubyBase, isRubyBase())