Move painting code from RenderBoxModelObject into BoxPainter.

Source/core/rendering/RenderBoxModelObject.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2006, 2007, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google 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 32 matching lines @@
 };
 
 enum ContentChangeType {
     ImageChanged,
     CanvasChanged,
     CanvasContextChanged
 };
 
 struct BorderEdge;
 class RenderTextFragment;
+class BackgroundImageGeometry;
 
 // This class is the base for all objects that adhere to the CSS box model as described
 // at http://www.w3.org/TR/CSS21/box.html
 
 class RenderBoxModelObject : public RenderLayerModelObject {
 public:
     RenderBoxModelObject(ContainerNode*);
     virtual ~RenderBoxModelObject();
 
     LayoutSize relativePositionOffset() const;
@@ skipping 88 matching lines @@
     bool hasInlineDirectionBordersPaddingOrMargin() const { return hasInlineDirectionBordersOrPadding() || marginStart()|| marginEnd(); }
     bool hasInlineDirectionBordersOrPadding() const { return borderStart() || borderEnd() || paddingStart()|| paddingEnd(); }
 
     virtual LayoutUnit containingBlockLogicalWidthForContent() const;
 
     virtual void childBecameNonInline(RenderObject* /*child*/) { }
 
     void paintBorder(const PaintInfo&, const LayoutRect&, const RenderStyle*, BackgroundBleedAvoidance = BackgroundBleedNone, bool includeLogicalLeftEdge = true, bool includeLogicalRightEdge = true);
     bool paintNinePieceImage(GraphicsContext*, const LayoutRect&, const RenderStyle*, const NinePieceImage&, CompositeOperator = CompositeSourceOver);
     void paintBoxShadow(const PaintInfo&, const LayoutRect&, const RenderStyle*, ShadowStyle, bool includeLogicalLeftEdge = true, bool includeLogicalRightEdge = true);
-    void paintFillLayerExtended(const PaintInfo&, const Color&, const FillLayer&, const LayoutRect&, BackgroundBleedAvoidance, InlineFlowBox* = 0, const LayoutSize& = LayoutSize(), CompositeOperator = CompositeSourceOver, RenderObject* backgroundObject = 0, bool skipBaseColor = false);
 
     virtual bool boxShadowShouldBeAppliedToBackground(BackgroundBleedAvoidance, InlineFlowBox* = 0) const;
 
     // Overridden by subclasses to determine line height and baseline position.
     virtual LayoutUnit lineHeight(bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const = 0;
     virtual int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const = 0;
 
     virtual void mapAbsoluteToLocalPoint(MapCoordinatesFlags, TransformState&) const OVERRIDE;
     virtual const RenderObject* pushMappingToContainer(const RenderLayerModelObject* ancestorToStopAt, RenderGeometryMap&) const OVERRIDE;
 
     virtual void setSelectionState(SelectionState) OVERRIDE;
 
     void contentChanged(ContentChangeType);
     bool hasAcceleratedCompositing() const;
 
     virtual void computeLayerHitTestRects(LayerHitTestRects&) const OVERRIDE;
 
-    // FIXME: Slimming Paint: make these two methods private again after moving paint code in this class to paint/
-    void paintRootBackgroundColor(const PaintInfo&, const LayoutRect&, const Color&);
-    bool isDocumentElementWithOpaqueBackground() const;
-
 protected:
     virtual void willBeDestroyed() OVERRIDE;
 
-    class BackgroundImageGeometry {
-    public:
-        BackgroundImageGeometry()
-            : m_hasNonLocalGeometry(false)
-        { }
-
-        IntPoint destOrigin() const { return m_destOrigin; }
-        void setDestOrigin(const IntPoint& destOrigin)
-        {
-            m_destOrigin = destOrigin;
-        }
-
-        IntRect destRect() const { return m_destRect; }
-        void setDestRect(const IntRect& destRect)
-        {
-            m_destRect = destRect;
-        }
-
-        // Returns the phase relative to the destination rectangle.
-        IntPoint relativePhase() const;
-
-        IntPoint phase() const { return m_phase; }
-        void setPhase(const IntPoint& phase)
-        {
-            m_phase = phase;
-        }
-
-        IntSize tileSize() const { return m_tileSize; }
-        void setTileSize(const IntSize& tileSize)
-        {
-            m_tileSize = tileSize;
-        }
-
-        // Space-size represents extra width and height that may be added to
-        // the image if used as a pattern with repeat: space
-        IntSize spaceSize() const { return m_repeatSpacing; }
-        void setSpaceSize(const IntSize& repeatSpacing)
-        {
-            m_repeatSpacing = repeatSpacing;
-        }
-
-        void setPhaseX(int x) { m_phase.setX(x); }
-        void setPhaseY(int y) { m_phase.setY(y); }
-
-        void setNoRepeatX(int xOffset);
-        void setNoRepeatY(int yOffset);
-
-        void useFixedAttachment(const IntPoint& attachmentPoint);
-
-        void clip(const IntRect&);
-
-        void setHasNonLocalGeometry(bool hasNonLocalGeometry = true) { m_hasNonLocalGeometry = hasNonLocalGeometry; }
-        bool hasNonLocalGeometry() const { return m_hasNonLocalGeometry; }
-
-    private:
-        IntRect m_destRect;
-        IntPoint m_destOrigin;
-        IntPoint m_phase;
-        IntSize m_tileSize;
-        IntSize m_repeatSpacing;
-        bool m_hasNonLocalGeometry; // Has background-attachment: fixed. Implies that we can't always cheaply compute destRect.
-    };
-
     LayoutPoint adjustedPositionRelativeToOffsetParent(const LayoutPoint&) const;
 
     bool calculateHasBoxDecorations() const;
-    void calculateBackgroundImageGeometry(const RenderLayerModelObject* paintContainer, const FillLayer&, const LayoutRect& paintRect, BackgroundImageGeometry&, RenderObject* = 0) const;
-    RoundedRect backgroundRoundedRectAdjustedForBleedAvoidance(GraphicsContext*, const LayoutRect&, BackgroundBleedAvoidance, InlineFlowBox*, const LayoutSize&, bool includeLogicalLeftEdge, bool includeLogicalRightEdge) const;
     LayoutRect borderInnerRectAdjustedForBleedAvoidance(GraphicsContext*, const LayoutRect&, BackgroundBleedAvoidance) const;
 
-    InterpolationQuality chooseInterpolationQuality(GraphicsContext*, Image*, const void*, const LayoutSize&);
-
     RenderBoxModelObject* continuation() const;
     void setContinuation(RenderBoxModelObject*);
 
     LayoutRect localCaretRectForEmptyElement(LayoutUnit width, LayoutUnit textIndentOffset);
 
-    static void clipRoundedInnerRect(GraphicsContext*, const LayoutRect&, const RoundedRect& clipRect);
-
     bool hasAutoHeightOrContainingBlockWithAutoHeight() const;
 
 public:
     static bool shouldAntialiasLines(GraphicsContext*);
 
     // For RenderBlocks and RenderInlines with m_style->styleType() == FIRST_LETTER, this tracks their remaining text fragments
     RenderTextFragment* firstLetterRemainingText() const;
     void setFirstLetterRemainingText(RenderTextFragment*);
 
     // These functions are only used internally to manipulate the render tree structure via remove/insert/appendChildNode.
@@ skipping 20 matching lines @@
     }
     void moveChildrenTo(RenderBoxModelObject* toBoxModelObject, RenderObject* startChild, RenderObject* endChild, RenderObject* beforeChild, bool fullRemoveInsert = false);
 
     enum ScaleByEffectiveZoomOrNot { ScaleByEffectiveZoom, DoNotScaleByEffectiveZoom };
     IntSize calculateImageIntrinsicDimensions(StyleImage*, const IntSize& scaledPositioningAreaSize, ScaleByEffectiveZoomOrNot) const;
 
 private:
     LayoutUnit computedCSSPadding(const Length&) const;
     virtual bool isBoxModelObject() const OVERRIDE FINAL { return true; }
 
-    IntSize calculateFillTileSize(const FillLayer&, const IntSize& scaledPositioningAreaSize) const;
-
-    RoundedRect getBackgroundRoundedRect(const LayoutRect&, InlineFlowBox*, LayoutUnit inlineBoxWidth, LayoutUnit inlineBoxHeight,
-        bool includeLogicalLeftEdge, bool includeLogicalRightEdge) const;
-
-    bool fixedBackgroundPaintsInLocalCoordinates() const;
-
     void clipBorderSidePolygon(GraphicsContext*, const RoundedRect& outerBorder, const RoundedRect& innerBorder,
                                BoxSide, bool firstEdgeMatches, bool secondEdgeMatches);
     void clipBorderSideForComplexInnerPath(GraphicsContext*, const RoundedRect&, const RoundedRect&, BoxSide, const BorderEdge[]);
     void paintOneBorderSide(GraphicsContext*, const RenderStyle*, const RoundedRect& outerBorder, const RoundedRect& innerBorder,
         const IntRect& sideRect, BoxSide, BoxSide adjacentSide1, BoxSide adjacentSide2, const BorderEdge[],
         const Path*, BackgroundBleedAvoidance, bool includeLogicalLeftEdge, bool includeLogicalRightEdge, bool antialias, const Color* overrideColor = 0);
     void paintTranslucentBorderSides(GraphicsContext*, const RenderStyle*, const RoundedRect& outerBorder, const RoundedRect& innerBorder, const IntPoint& innerBorderAdjustment,
         const BorderEdge[], BorderEdgeFlags, BackgroundBleedAvoidance, bool includeLogicalLeftEdge, bool includeLogicalRightEdge, bool antialias = false);
     void paintBorderSides(GraphicsContext*, const RenderStyle*, const RoundedRect& outerBorder, const RoundedRect& innerBorder,
         const IntPoint& innerBorderAdjustment, const BorderEdge[], BorderEdgeFlags, BackgroundBleedAvoidance,
         bool includeLogicalLeftEdge, bool includeLogicalRightEdge, bool antialias = false, const Color* overrideColor = 0);
     void drawBoxSideFromPath(GraphicsContext*, const LayoutRect&, const Path&, const BorderEdge[],
                             float thickness, float drawThickness, BoxSide, const RenderStyle*,
                             Color, EBorderStyle, BackgroundBleedAvoidance, bool includeLogicalLeftEdge, bool includeLogicalRightEdge);
 };
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderBoxModelObject, isBoxModelObject());
 
 } // namespace blink
 
 #endif // RenderBoxModelObject_h