Delete most of rendering/compositing.

sky/engine/core/rendering/RenderView.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2006 Apple Computer, Inc.
  *
  * 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,
@@ skipping 14 matching lines @@
 #include "sky/engine/core/frame/FrameView.h"
 #include "sky/engine/core/rendering/LayoutState.h"
 #include "sky/engine/core/rendering/PaintInvalidationState.h"
 #include "sky/engine/core/rendering/RenderBlockFlow.h"
 #include "sky/engine/core/rendering/RenderIFrame.h"
 #include "sky/engine/platform/scroll/ScrollableArea.h"
 #include "sky/engine/wtf/OwnPtr.h"
 
 namespace blink {
 
-class RenderLayerCompositor;
-
 // The root of the render tree, corresponding to the CSS initial containing block.
 // It's dimensions match that of the logical viewport (which may be different from
 // the visible viewport in fixed-layout mode), and it is always at position (0,0)
 // relative to the document (and so isn't necessarily in view).
 class RenderView final : public RenderBlockFlow {
 public:
     explicit RenderView(Document*);
     virtual ~RenderView();
 
     bool hitTest(const HitTestRequest&, HitTestResult&);
@@ skipping 25 matching lines @@
     }
     int viewLogicalHeight() const;
     LayoutUnit viewLogicalHeightForPercentages() const;
 
     FrameView* frameView() const { return m_frameView; }
 
     virtual void mapRectToPaintInvalidationBacking(const RenderLayerModelObject* paintInvalidationContainer, LayoutRect&, const PaintInvalidationState*) const override;
 
     void invalidatePaintForRectangle(const LayoutRect&) const;
 
-    void invalidatePaintForViewAndCompositedLayers();
-
     virtual void paint(PaintInfo&, const LayoutPoint&) override;
     virtual void paintBoxDecorationBackground(PaintInfo&, const LayoutPoint&) override;
 
     enum SelectionPaintInvalidationMode { PaintInvalidationNewXOROld, PaintInvalidationNewMinusOld, PaintInvalidationNothing };
     void setSelection(RenderObject* start, int startPos, RenderObject*, int endPos, SelectionPaintInvalidationMode = PaintInvalidationNewXOROld);
     void getSelection(RenderObject*& startRenderer, int& startOffset, RenderObject*& endRenderer, int& endOffset) const;
     void clearSelection();
     RenderObject* selectionStart() const { return m_selectionStart; }
     RenderObject* selectionEnd() const { return m_selectionEnd; }
     IntRect selectionBounds(bool clipToVisibleContent = true) const;
     void selectionStartEnd(int& startPos, int& endPos) const;
     void invalidatePaintForSelection() const;
 
     virtual void absoluteRects(Vector<IntRect>&, const LayoutPoint& accumulatedOffset) const override;
     virtual void absoluteQuads(Vector<FloatQuad>&) const override;
 
     virtual LayoutRect viewRect() const override;
 
     bool shouldDoFullPaintInvalidationForNextLayout() const;
     bool doingFullPaintInvalidation() const { return m_frameView->needsFullPaintInvalidation(); }
 
     LayoutState* layoutState() const { return m_layoutState; }
 
     virtual void updateHitTestResult(HitTestResult&, const LayoutPoint&) override;
 
-    // Notification that this view moved into or out of a native window.
-    void setIsInWindow(bool);
-
-    RenderLayerCompositor* compositor();
-    bool usesCompositing() const;
-
     IntRect unscaledDocumentRect() const;
     LayoutRect backgroundRect(RenderBox* backgroundRenderer) const;
 
     IntRect documentRect() const;
 
     // Renderer that paints the root background has background-images which all have background-attachment: fixed.
     bool rootBackgroundIsEntirelyFixed() const;
 
     virtual bool backgroundIsKnownToBeOpaqueInRect(const LayoutRect& localRect) const override;
 
@@ skipping 29 matching lines @@
 
     FrameView* m_frameView;
 
     RawPtr<RenderObject> m_selectionStart;
     RawPtr<RenderObject> m_selectionEnd;
 
     int m_selectionStartPos;
     int m_selectionEndPos;
 
     LayoutState* m_layoutState;
-    OwnPtr<RenderLayerCompositor> m_compositor;
 
     unsigned m_renderCounterCount;
 
     unsigned m_hitTestCount;
 
     WTF::HashSet<RenderIFrame*> m_iframes;
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderView, isRenderView());
 
@@ skipping 19 matching lines @@
             m_paintInvalidationState->m_cachedOffsetsEnabled = true;
     }
 private:
     const PaintInvalidationState* m_paintInvalidationState;
     bool m_didDisable;
 };
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_RENDERING_RENDERVIEW_H_