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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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148 // Populates StickyPositionConstraints, setting the sticky box rect, | 148 // Populates StickyPositionConstraints, setting the sticky box rect, |
149 // containing block rect and updating the constraint offsets according to the | 149 // containing block rect and updating the constraint offsets according to the |
150 // available space. | 150 // available space. |
151 FloatRect computeStickyConstrainingRect() const; | 151 FloatRect computeStickyConstrainingRect() const; |
152 void updateStickyPositionConstraints() const; | 152 void updateStickyPositionConstraints() const; |
153 LayoutSize stickyPositionOffset() const; | 153 LayoutSize stickyPositionOffset() const; |
154 | 154 |
155 LayoutSize offsetForInFlowPosition() const; | 155 LayoutSize offsetForInFlowPosition() const; |
156 | 156 |
157 // IE extensions. Used to calculate offsetWidth/Height. Overridden by inlines | 157 // IE extensions. Used to calculate offsetWidth/Height. Overridden by inlines |
158 // (LayoutInline) to return the remaining width on a given line (and the heigh
t | 158 // (LayoutInline) to return the remaining width on a given line (and the |
159 // of a single line). | 159 // height of a single line). |
160 virtual LayoutUnit offsetLeft(const Element*) const; | 160 virtual LayoutUnit offsetLeft(const Element*) const; |
161 virtual LayoutUnit offsetTop(const Element*) const; | 161 virtual LayoutUnit offsetTop(const Element*) const; |
162 virtual LayoutUnit offsetWidth() const = 0; | 162 virtual LayoutUnit offsetWidth() const = 0; |
163 virtual LayoutUnit offsetHeight() const = 0; | 163 virtual LayoutUnit offsetHeight() const = 0; |
164 | 164 |
165 int pixelSnappedOffsetLeft(const Element* parent) const { | 165 int pixelSnappedOffsetLeft(const Element* parent) const { |
166 return roundToInt(offsetLeft(parent)); | 166 return roundToInt(offsetLeft(parent)); |
167 } | 167 } |
168 int pixelSnappedOffsetTop(const Element* parent) const { | 168 int pixelSnappedOffsetTop(const Element* parent) const { |
169 return roundToInt(offsetTop(parent)); | 169 return roundToInt(offsetTop(parent)); |
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512 std::unique_ptr<PaintLayer> m_layer; | 512 std::unique_ptr<PaintLayer> m_layer; |
513 | 513 |
514 std::unique_ptr<LayoutBoxModelObjectRareData> m_rareData; | 514 std::unique_ptr<LayoutBoxModelObjectRareData> m_rareData; |
515 }; | 515 }; |
516 | 516 |
517 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBoxModelObject, isBoxModelObject()); | 517 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutBoxModelObject, isBoxModelObject()); |
518 | 518 |
519 } // namespace blink | 519 } // namespace blink |
520 | 520 |
521 #endif // LayoutBoxModelObject_h | 521 #endif // LayoutBoxModelObject_h |
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