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| 1 /* | 1 /* |
| 2 * Copyright (C) 2008, 2011 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008, 2011 Apple Inc. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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| 180 virtual IntRect scrollCornerRect() const = 0; | 180 virtual IntRect scrollCornerRect() const = 0; |
| 181 void setScrollCornerNeedsPaintInvalidation(); | 181 void setScrollCornerNeedsPaintInvalidation(); |
| 182 virtual void getTickmarks(Vector<IntRect>&) const {} | 182 virtual void getTickmarks(Vector<IntRect>&) const {} |
| 183 | 183 |
| 184 // Convert points and rects between the scrollbar and its containing | 184 // Convert points and rects between the scrollbar and its containing |
| 185 // FrameViewBase. The client needs to implement these in order to be aware of | 185 // FrameViewBase. The client needs to implement these in order to be aware of |
| 186 // layout effects like CSS transforms. | 186 // layout effects like CSS transforms. |
| 187 virtual IntRect convertFromScrollbarToContainingWidget( | 187 virtual IntRect convertFromScrollbarToContainingWidget( |
| 188 const Scrollbar& scrollbar, | 188 const Scrollbar& scrollbar, |
| 189 const IntRect& scrollbarRect) const { | 189 const IntRect& scrollbarRect) const { |
| 190 return scrollbar.FrameViewBase::convertToContainingWidget(scrollbarRect); | 190 return scrollbar.FrameViewBase::convertToContainingFrameViewBase( |
| 191 scrollbarRect); |
| 191 } | 192 } |
| 192 virtual IntRect convertFromContainingWidgetToScrollbar( | 193 virtual IntRect convertFromContainingWidgetToScrollbar( |
| 193 const Scrollbar& scrollbar, | 194 const Scrollbar& scrollbar, |
| 194 const IntRect& parentRect) const { | 195 const IntRect& parentRect) const { |
| 195 return scrollbar.FrameViewBase::convertFromContainingWidget(parentRect); | 196 return scrollbar.FrameViewBase::convertFromContainingFrameViewBase( |
| 197 parentRect); |
| 196 } | 198 } |
| 197 virtual IntPoint convertFromScrollbarToContainingWidget( | 199 virtual IntPoint convertFromScrollbarToContainingWidget( |
| 198 const Scrollbar& scrollbar, | 200 const Scrollbar& scrollbar, |
| 199 const IntPoint& scrollbarPoint) const { | 201 const IntPoint& scrollbarPoint) const { |
| 200 return scrollbar.FrameViewBase::convertToContainingWidget(scrollbarPoint); | 202 return scrollbar.FrameViewBase::convertToContainingFrameViewBase( |
| 203 scrollbarPoint); |
| 201 } | 204 } |
| 202 virtual IntPoint convertFromContainingWidgetToScrollbar( | 205 virtual IntPoint convertFromContainingWidgetToScrollbar( |
| 203 const Scrollbar& scrollbar, | 206 const Scrollbar& scrollbar, |
| 204 const IntPoint& parentPoint) const { | 207 const IntPoint& parentPoint) const { |
| 205 return scrollbar.FrameViewBase::convertFromContainingWidget(parentPoint); | 208 return scrollbar.FrameViewBase::convertFromContainingFrameViewBase( |
| 209 parentPoint); |
| 206 } | 210 } |
| 207 | 211 |
| 208 virtual Scrollbar* horizontalScrollbar() const { return nullptr; } | 212 virtual Scrollbar* horizontalScrollbar() const { return nullptr; } |
| 209 virtual Scrollbar* verticalScrollbar() const { return nullptr; } | 213 virtual Scrollbar* verticalScrollbar() const { return nullptr; } |
| 210 | 214 |
| 211 virtual PaintLayer* layer() const { return nullptr; } | 215 virtual PaintLayer* layer() const { return nullptr; } |
| 212 | 216 |
| 213 // scrollPosition is the location of the top/left of the scroll viewport in | 217 // scrollPosition is the location of the top/left of the scroll viewport in |
| 214 // the coordinate system defined by the top/left of the overflow rect. | 218 // the coordinate system defined by the top/left of the overflow rect. |
| 215 // scrollOffset is the offset of the scroll viewport from its position when | 219 // scrollOffset is the offset of the scroll viewport from its position when |
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| 451 // vertical-lr / ltr NO NO | 455 // vertical-lr / ltr NO NO |
| 452 // vertical-lr / rtl NO YES | 456 // vertical-lr / rtl NO YES |
| 453 // vertical-rl / ltr YES NO | 457 // vertical-rl / ltr YES NO |
| 454 // vertical-rl / rtl YES YES | 458 // vertical-rl / rtl YES YES |
| 455 IntPoint m_scrollOrigin; | 459 IntPoint m_scrollOrigin; |
| 456 }; | 460 }; |
| 457 | 461 |
| 458 } // namespace blink | 462 } // namespace blink |
| 459 | 463 |
| 460 #endif // ScrollableArea_h | 464 #endif // ScrollableArea_h |
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