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1 /* | 1 /* |
2 * Copyright (C) 2004, 2006, 2007, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2004, 2006, 2007, 2008 Apple Inc. All rights reserved. |
3 * Copyright (C) 2009 Holger Hans Peter Freyther | 3 * Copyright (C) 2009 Holger Hans Peter Freyther |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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241 virtual void paintScrollbar(GraphicsContext*, Scrollbar*, const IntRect&); | 241 virtual void paintScrollbar(GraphicsContext*, Scrollbar*, const IntRect&); |
242 | 242 |
243 virtual IntRect convertFromScrollbarToContainingView(const Scrollbar*, const
IntRect&) const override; | 243 virtual IntRect convertFromScrollbarToContainingView(const Scrollbar*, const
IntRect&) const override; |
244 virtual IntRect convertFromContainingViewToScrollbar(const Scrollbar*, const
IntRect&) const override; | 244 virtual IntRect convertFromContainingViewToScrollbar(const Scrollbar*, const
IntRect&) const override; |
245 virtual IntPoint convertFromScrollbarToContainingView(const Scrollbar*, cons
t IntPoint&) const override; | 245 virtual IntPoint convertFromScrollbarToContainingView(const Scrollbar*, cons
t IntPoint&) const override; |
246 virtual IntPoint convertFromContainingViewToScrollbar(const Scrollbar*, cons
t IntPoint&) const override; | 246 virtual IntPoint convertFromContainingViewToScrollbar(const Scrollbar*, cons
t IntPoint&) const override; |
247 | 247 |
248 void calculateAndPaintOverhangAreas(GraphicsContext*, const IntRect& dirtyRe
ct); | 248 void calculateAndPaintOverhangAreas(GraphicsContext*, const IntRect& dirtyRe
ct); |
249 void calculateAndPaintOverhangBackground(GraphicsContext*, const IntRect& di
rtyRect); | 249 void calculateAndPaintOverhangBackground(GraphicsContext*, const IntRect& di
rtyRect); |
250 | 250 |
251 virtual bool isScrollView() const override FINAL { return true; } | 251 virtual bool isScrollView() const override final { return true; } |
252 | 252 |
253 protected: | 253 protected: |
254 ScrollView(); | 254 ScrollView(); |
255 | 255 |
256 // NOTE: This should only be called by the overriden setScrollOffset from Sc
rollableArea. | 256 // NOTE: This should only be called by the overriden setScrollOffset from Sc
rollableArea. |
257 virtual void scrollTo(const DoublePoint& newPosition); | 257 virtual void scrollTo(const DoublePoint& newPosition); |
258 | 258 |
259 virtual void contentRectangleForPaintInvalidation(const IntRect&); | 259 virtual void contentRectangleForPaintInvalidation(const IntRect&); |
260 virtual void paintContents(GraphicsContext*, const IntRect& damageRect) = 0; | 260 virtual void paintContents(GraphicsContext*, const IntRect& damageRect) = 0; |
261 | 261 |
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345 | 345 |
346 void calculateOverhangAreasForPainting(IntRect& horizontalOverhangRect, IntR
ect& verticalOverhangRect); | 346 void calculateOverhangAreasForPainting(IntRect& horizontalOverhangRect, IntR
ect& verticalOverhangRect); |
347 void updateOverhangAreas(); | 347 void updateOverhangAreas(); |
348 }; // class ScrollView | 348 }; // class ScrollView |
349 | 349 |
350 DEFINE_TYPE_CASTS(ScrollView, Widget, widget, widget->isScrollView(), widget.isS
crollView()); | 350 DEFINE_TYPE_CASTS(ScrollView, Widget, widget, widget->isScrollView(), widget.isS
crollView()); |
351 | 351 |
352 } // namespace blink | 352 } // namespace blink |
353 | 353 |
354 #endif // ScrollView_h | 354 #endif // ScrollView_h |
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