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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) |
4 * Copyright (C) 2003, 2006, 2007, 2009 Apple Inc. All rights reserved. | 4 * Copyright (C) 2003, 2006, 2007, 2009 Apple Inc. All rights reserved. |
5 * Copyright (C) 2010 Google Inc. All rights reserved. | 5 * Copyright (C) 2010 Google Inc. All rights reserved. |
6 * | 6 * |
7 * This library is free software; you can redistribute it and/or | 7 * This library is free software; you can redistribute it and/or |
8 * modify it under the terms of the GNU Library General Public | 8 * modify it under the terms of the GNU Library General Public |
9 * License as published by the Free Software Foundation; either | 9 * License as published by the Free Software Foundation; either |
10 * version 2 of the License, or (at your option) any later version. | 10 * version 2 of the License, or (at your option) any later version. |
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150 virtual LayoutUnit offsetWidth() const = 0; | 150 virtual LayoutUnit offsetWidth() const = 0; |
151 virtual LayoutUnit offsetHeight() const = 0; | 151 virtual LayoutUnit offsetHeight() const = 0; |
152 | 152 |
153 int pixelSnappedOffsetLeft() const { return roundToInt(offsetLeft()); } | 153 int pixelSnappedOffsetLeft() const { return roundToInt(offsetLeft()); } |
154 int pixelSnappedOffsetTop() const { return roundToInt(offsetTop()); } | 154 int pixelSnappedOffsetTop() const { return roundToInt(offsetTop()); } |
155 virtual int pixelSnappedOffsetWidth() const; | 155 virtual int pixelSnappedOffsetWidth() const; |
156 virtual int pixelSnappedOffsetHeight() const; | 156 virtual int pixelSnappedOffsetHeight() const; |
157 | 157 |
158 bool hasSelfPaintingLayer() const; | 158 bool hasSelfPaintingLayer() const; |
159 PaintLayer* layer() const { return m_layer.get(); } | 159 PaintLayer* layer() const { return m_layer.get(); } |
160 PaintLayerScrollableArea* scrollableArea() const; | 160 PaintLayerScrollableArea* getScrollableArea() const; |
161 | 161 |
162 virtual void updateFromStyle(); | 162 virtual void updateFromStyle(); |
163 | 163 |
164 // The type of PaintLayer to instantiate. | 164 // The type of PaintLayer to instantiate. |
165 // Any value returned from this function other than NoPaintLayer | 165 // Any value returned from this function other than NoPaintLayer |
166 // will populate |m_layer|. | 166 // will populate |m_layer|. |
167 virtual PaintLayerType layerTypeRequired() const = 0; | 167 virtual PaintLayerType layerTypeRequired() const = 0; |
168 | 168 |
169 // This will work on inlines to return the bounding box of all of the lines'
border boxes. | 169 // This will work on inlines to return the bounding box of all of the lines'
border boxes. |
170 virtual IntRect borderBoundingBox() const = 0; | 170 virtual IntRect borderBoundingBox() const = 0; |
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362 // The PaintLayer associated with this object. | 362 // The PaintLayer associated with this object. |
363 // |m_layer| can be nullptr depending on the return value of layerTypeRequir
ed(). | 363 // |m_layer| can be nullptr depending on the return value of layerTypeRequir
ed(). |
364 OwnPtr<PaintLayer> m_layer; | 364 OwnPtr<PaintLayer> m_layer; |
365 }; | 365 }; |
366 | 366 |
367 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBoxModelObject, isBoxModelObject()); | 367 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBoxModelObject, isBoxModelObject()); |
368 | 368 |
369 } // namespace blink | 369 } // namespace blink |
370 | 370 |
371 #endif // LayoutBoxModelObject_h | 371 #endif // LayoutBoxModelObject_h |
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