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Side by Side Diff: third_party/WebKit/WebCore/rendering/RenderBoxModelObject.h

Issue 21184: WebKit merge 40722:40785 (part 1) (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 11 years, 10 months ago
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1 /* 1 /*
2 * Copyright (C) 2009 Apple Inc. All rights reserved. 2 * Copyright (C) 2009 Apple Inc. All rights reserved.
3 * 3 *
4 * This library is free software; you can redistribute it and/or 4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public 5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either 6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version. 7 * version 2 of the License, or (at your option) any later version.
8 * 8 *
9 * This library is distributed in the hope that it will be useful, 9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
(...skipping 21 matching lines...) Expand all
32 public: 32 public:
33 RenderBoxModelObject(Node*); 33 RenderBoxModelObject(Node*);
34 virtual ~RenderBoxModelObject(); 34 virtual ~RenderBoxModelObject();
35 35
36 virtual void destroy(); 36 virtual void destroy();
37 37
38 int relativePositionOffsetX() const; 38 int relativePositionOffsetX() const;
39 int relativePositionOffsetY() const; 39 int relativePositionOffsetY() const;
40 IntSize relativePositionOffset() const { return IntSize(relativePositionOffs etX(), relativePositionOffsetY()); } 40 IntSize relativePositionOffset() const { return IntSize(relativePositionOffs etX(), relativePositionOffsetY()); }
41 41
42 // IE extensions. Used to calculate offsetWidth/Height. Overridden by inlin es (RenderFlow)
43 // to return the remaining width on a given line (and the height of a single line).
44 virtual int offsetLeft() const;
45 virtual int offsetTop() const;
46 virtual int offsetWidth() const = 0;
47 virtual int offsetHeight() const = 0;
48
42 virtual void styleWillChange(StyleDifference, const RenderStyle* newStyle); 49 virtual void styleWillChange(StyleDifference, const RenderStyle* newStyle);
43 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle); 50 virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
44 virtual void updateBoxModelInfoFromStyle(); 51 virtual void updateBoxModelInfoFromStyle();
45 52
46 RenderLayer* layer() const { return m_layer; } 53 RenderLayer* layer() const { return m_layer; }
47 virtual bool requiresLayer() const { return isRoot() || isPositioned() || is RelPositioned() || isTransparent() || hasOverflowClip() || hasTransform() || has Mask() || hasReflection(); } 54 virtual bool requiresLayer() const { return isRoot() || isPositioned() || is RelPositioned() || isTransparent() || hasOverflowClip() || hasTransform() || has Mask() || hasReflection(); }
48 55
56 // This will work on inlines to return the bounding box of all of the lines' border boxes.
57 virtual IntRect borderBoundingBox() const = 0;
58
59 // Virtual since table cells override
60 virtual int paddingTop(bool includeIntrinsicPadding = true) const;
61 virtual int paddingBottom(bool includeIntrinsicPadding = true) const;
62 virtual int paddingLeft(bool includeIntrinsicPadding = true) const;
63 virtual int paddingRight(bool includeIntrinsicPadding = true) const;
64
65 virtual int borderTop() const { return style()->borderTopWidth(); }
66 virtual int borderBottom() const { return style()->borderBottomWidth(); }
67 virtual int borderLeft() const { return style()->borderLeftWidth(); }
68 virtual int borderRight() const { return style()->borderRightWidth(); }
69
70 virtual int marginTop() const = 0;
71 virtual int marginBottom() const = 0;
72 virtual int marginLeft() const = 0;
73 virtual int marginRight() const = 0;
74
75 bool hasHorizontalBordersPaddingOrMargin() const { return hasHorizontalBorde rsOrPadding() || marginLeft() != 0 || marginRight() != 0; }
76 bool hasHorizontalBordersOrPadding() const { return borderLeft() != 0 || bor derRight() != 0 || paddingLeft() != 0 || paddingRight() != 0; }
77
78 virtual void childBecameNonInline(RenderObject* /*child*/) { }
79
80 virtual void paintFillLayerExtended(const PaintInfo&, const Color&, const Fi llLayer*, int clipY, int clipHeight,
81 int tx, int ty, int width, int height, I nlineFlowBox* = 0, CompositeOperator = CompositeSourceOver);
82
83 protected:
84 void calculateBackgroundImageGeometry(const FillLayer*, int tx, int ty, int w, int h, IntRect& destRect, IntPoint& phase, IntSize& tileSize);
85 IntSize calculateBackgroundSize(const FillLayer*, int scaledWidth, int scale dHeight) const;
86
49 private: 87 private:
50 virtual bool isBoxModelObject() const { return true; } 88 virtual bool isBoxModelObject() const { return true; }
51
52 friend class RenderView; 89 friend class RenderView;
53 90
54 RenderLayer* m_layer; 91 RenderLayer* m_layer;
55 92
56 // Used to store state between styleWillChange and styleDidChange 93 // Used to store state between styleWillChange and styleDidChange
57 static bool s_wasFloating; 94 static bool s_wasFloating;
58 }; 95 };
59 96
60 inline RenderBoxModelObject* toRenderBoxModelObject(RenderObject* o) 97 inline RenderBoxModelObject* toRenderBoxModelObject(RenderObject* o)
61 { 98 {
62 ASSERT(!o || o->isBoxModelObject()); 99 ASSERT(!o || o->isBoxModelObject());
63 return static_cast<RenderBoxModelObject*>(o); 100 return static_cast<RenderBoxModelObject*>(o);
64 } 101 }
65 102
66 inline const RenderBoxModelObject* toRenderBoxModelObject(const RenderObject* o) 103 inline const RenderBoxModelObject* toRenderBoxModelObject(const RenderObject* o)
67 { 104 {
68 ASSERT(!o || o->isBoxModelObject()); 105 ASSERT(!o || o->isBoxModelObject());
69 return static_cast<const RenderBoxModelObject*>(o); 106 return static_cast<const RenderBoxModelObject*>(o);
70 } 107 }
71 108
72 // This will catch anyone doing an unnecessary cast. 109 // This will catch anyone doing an unnecessary cast.
73 void toRenderBoxModelObject(const RenderBox*); 110 void toRenderBoxModelObject(const RenderBox*);
74 111
75 } // namespace WebCore 112 } // namespace WebCore
76 113
77 #endif // RenderBoxModelObject_h 114 #endif // RenderBoxModelObject_h
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