Get rid of continuations.

sky/engine/core/rendering/RenderBlock.h

 /*
  * 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 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.
@@ skipping 146 matching lines @@
     virtual void setSelectionState(SelectionState) override;
 
     LayoutRect logicalRectToPhysicalRect(const LayoutPoint& physicalPosition, const LayoutRect& logicalRect);
 
     // Helper methods for computing line counts and heights for line counts.
     RootInlineBox* lineAtIndex(int) const;
     int lineCount(const RootInlineBox* = 0, bool* = 0) const;
     int heightForLineCount(int);
     void clearTruncation();
 
-    void addContinuationWithOutline(RenderInline*);
-    bool paintsContinuationOutline(RenderInline*);
-
-    virtual RenderBoxModelObject* virtualContinuation() const override final { return continuation(); }
-    bool isAnonymousBlockContinuation() const { return continuation() && isAnonymousBlock(); }
-    RenderInline* inlineElementContinuation() const;
-    RenderBlock* blockElementContinuation() const;
-
-    using RenderBoxModelObject::continuation;
-    using RenderBoxModelObject::setContinuation;
-
     static RenderBlock* createAnonymousWithParentRendererAndDisplay(const RenderObject*, EDisplay = PARAGRAPH);
     RenderBlock* createAnonymousBlock(EDisplay display = PARAGRAPH) const { return createAnonymousWithParentRendererAndDisplay(this, display); }
 
-    virtual RenderBox* createAnonymousBoxWithSameTypeAs(const RenderObject* parent) const override;
-
     // Accessors for logical width/height and margins in the containing block's block-flow direction.
     LayoutUnit logicalWidthForChild(const RenderBox* child) const { return child->width(); }
     LayoutUnit logicalHeightForChild(const RenderBox* child) const { return child->height(); }
     LayoutSize logicalSizeForChild(const RenderBox* child) const { return child->size(); }
     LayoutUnit logicalTopForChild(const RenderBox* child) const { return child->y(); }
     LayoutUnit marginBeforeForChild(const RenderBoxModelObject* child) const { return child->marginBefore(style()); }
     LayoutUnit marginAfterForChild(const RenderBoxModelObject* child) const { return child->marginAfter(style()); }
     LayoutUnit marginStartForChild(const RenderBoxModelObject* child) const { return child->marginStart(style()); }
     LayoutUnit marginEndForChild(const RenderBoxModelObject* child) const { return child->marginEnd(style()); }
     void setMarginStartForChild(RenderBox* child, LayoutUnit value) const { child->setMarginStart(value, style()); }
@@ skipping 103 matching lines @@
     virtual const char* renderName() const override;
 
     virtual bool isRenderBlock() const override final { return true; }
 
     void makeChildrenNonInline(RenderObject* insertionPoint = 0);
 
     static void collapseAnonymousBlockChild(RenderBlock* parent, RenderBlock* child);
 
     virtual void dirtyLinesFromChangedChild(RenderObject* child) override final { m_lineBoxes.dirtyLinesFromChangedChild(this, child); }
 
-    void addChildToContinuation(RenderObject* newChild, RenderObject* beforeChild);
-    virtual void addChildIgnoringContinuation(RenderObject* newChild, RenderObject* beforeChild) override;
-
     void addChildIgnoringAnonymousColumnBlocks(RenderObject* newChild, RenderObject* beforeChild = 0);
 
     void insertIntoTrackedRendererMaps(RenderBox* descendant, TrackedDescendantsMap*&, TrackedContainerMap*&);
     static void removeFromTrackedRendererMaps(RenderBox* descendant, TrackedDescendantsMap*&, TrackedContainerMap*&);
 
-    Node* nodeForHitTest() const;
-
     void paintContents(PaintInfo&, const LayoutPoint&);
     void paintSelection(PaintInfo&, const LayoutPoint&);
     void paintCarets(PaintInfo&, const LayoutPoint&);
 
     bool hasCaret() const;
 
     bool hitTestContents(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction);
 
     void computeBlockPreferredLogicalWidths(LayoutUnit& minLogicalWidth, LayoutUnit& maxLogicalWidth) const;
 
     // Obtains the nearest enclosing block (including this block) that contributes a first-line style to our inline
     // children.
     virtual RenderBlock* firstLineBlock() const override;
 
-    virtual LayoutRect rectWithOutlineForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, LayoutUnit outlineWidth, const PaintInvalidationState* = 0) const override final;
-
-    virtual RenderObject* hoverAncestor() const override final;
-    virtual void childBecameNonInline(RenderObject* child) override final;
-
     virtual LayoutRect selectionRectForPaintInvalidation(const RenderLayerModelObject* paintInvalidationContainer, bool /*clipToVisibleContent*/) override final
     {
         return selectionGapRectsForPaintInvalidation(paintInvalidationContainer);
     }
     bool isSelectionRoot() const;
     GapRects selectionGaps(RenderBlock* rootBlock, const LayoutPoint& rootBlockPhysicalPosition, const LayoutSize& offsetFromRootBlock,
                            LayoutUnit& lastLogicalTop, LayoutUnit& lastLogicalLeft, LayoutUnit& lastLogicalRight, const PaintInfo* = 0);
     GapRects blockSelectionGaps(RenderBlock* rootBlock, const LayoutPoint& rootBlockPhysicalPosition, const LayoutSize& offsetFromRootBlock,
                                 LayoutUnit& lastLogicalTop, LayoutUnit& lastLogicalLeft, LayoutUnit& lastLogicalRight, const PaintInfo*);
     LayoutRect blockSelectionGap(RenderBlock* rootBlock, const LayoutPoint& rootBlockPhysicalPosition, const LayoutSize& offsetFromRootBlock,
                                  LayoutUnit lastLogicalTop, LayoutUnit lastLogicalLeft, LayoutUnit lastLogicalRight, LayoutUnit logicalBottom, const PaintInfo*);
     virtual LayoutUnit logicalLeftSelectionOffset(RenderBlock* rootBlock, LayoutUnit position);
     virtual LayoutUnit logicalRightSelectionOffset(RenderBlock* rootBlock, LayoutUnit position);
 
     virtual void absoluteRects(Vector<IntRect>&, const LayoutPoint& accumulatedOffset) const override;
     virtual void absoluteQuads(Vector<FloatQuad>&) const override;
 
-    void paintContinuationOutlines(PaintInfo&, const LayoutPoint&);
-
     virtual LayoutRect localCaretRect(InlineBox*, int caretOffset, LayoutUnit* extraWidthToEndOfLine = 0) override final;
 
     void markLinesDirtyInBlockRange(LayoutUnit logicalTop, LayoutUnit logicalBottom, RootInlineBox* highest = 0);
 
     Position positionForBox(InlineBox*, bool start = true) const;
     PositionWithAffinity positionForPointWithInlineChildren(const LayoutPoint&);
 
-    void splitBlocks(RenderBlock* fromBlock, RenderBlock* toBlock, RenderBlock* middleBlock,
-                     RenderObject* beforeChild, RenderBoxModelObject* oldCont);
-    RenderBlock* clone() const;
-    RenderBlock* continuationBefore(RenderObject* beforeChild);
-
     // End helper functions and structs used by layoutBlockChildren.
 
     void removeFromGlobalMaps();
     bool widthAvailableToChildrenHasChanged();
 
 protected:
     bool createsBlockFormattingContext() const;
 
     // Adjust from painting offsets to the local coords of this renderer
     void offsetForContents(LayoutPoint&) const;
@@ skipping 20 matching lines @@
     // FIXME: This is temporary as we move code that accesses block flow
     // member variables out of RenderBlock and into RenderBlockFlow.
     friend class RenderBlockFlow;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderBlock, isRenderBlock());
 
 } // namespace blink
 
 #endif // RenderBlock_h