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Side by Side Diff: third_party/WebKit/Source/platform/scroll/ScrollableArea.h

Issue 1486743002: Clean up some remaining obsolete coordinate-space naming. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Fixed Mac compile Created 5 years ago
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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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146 virtual bool shouldUseIntegerScrollOffset() const { return !RuntimeEnabledFe atures::fractionalScrollOffsetsEnabled(); } 146 virtual bool shouldUseIntegerScrollOffset() const { return !RuntimeEnabledFe atures::fractionalScrollOffsetsEnabled(); }
147 147
148 virtual bool isActive() const = 0; 148 virtual bool isActive() const = 0;
149 virtual int scrollSize(ScrollbarOrientation) const = 0; 149 virtual int scrollSize(ScrollbarOrientation) const = 0;
150 void setScrollbarNeedsPaintInvalidation(Scrollbar*); 150 void setScrollbarNeedsPaintInvalidation(Scrollbar*);
151 virtual bool isScrollCornerVisible() const = 0; 151 virtual bool isScrollCornerVisible() const = 0;
152 virtual IntRect scrollCornerRect() const = 0; 152 virtual IntRect scrollCornerRect() const = 0;
153 void setScrollCornerNeedsPaintInvalidation(); 153 void setScrollCornerNeedsPaintInvalidation();
154 virtual void getTickmarks(Vector<IntRect>&) const { } 154 virtual void getTickmarks(Vector<IntRect>&) const { }
155 155
156 // Convert points and rects between the scrollbar and its containing view. 156 // Convert points and rects between the scrollbar and its containing Widget.
157 // The client needs to implement these in order to be aware of layout effect s 157 // The client needs to implement these in order to be aware of layout effect s
158 // like CSS transforms. 158 // like CSS transforms.
159 virtual IntRect convertFromScrollbarToContainingView(const Scrollbar* scroll bar, const IntRect& scrollbarRect) const 159 virtual IntRect convertFromScrollbarToContainingWidget(const Scrollbar* scro llbar, const IntRect& scrollbarRect) const
160 { 160 {
161 return scrollbar->Widget::convertToContainingView(scrollbarRect); 161 return scrollbar->Widget::convertToContainingWidget(scrollbarRect);
162 } 162 }
163 virtual IntRect convertFromContainingViewToScrollbar(const Scrollbar* scroll bar, const IntRect& parentRect) const 163 virtual IntRect convertFromContainingWidgetToScrollbar(const Scrollbar* scro llbar, const IntRect& parentRect) const
164 { 164 {
165 return scrollbar->Widget::convertFromContainingView(parentRect); 165 return scrollbar->Widget::convertFromContainingWidget(parentRect);
166 } 166 }
167 virtual IntPoint convertFromScrollbarToContainingView(const Scrollbar* scrol lbar, const IntPoint& scrollbarPoint) const 167 virtual IntPoint convertFromScrollbarToContainingWidget(const Scrollbar* scr ollbar, const IntPoint& scrollbarPoint) const
168 { 168 {
169 return scrollbar->Widget::convertToContainingView(scrollbarPoint); 169 return scrollbar->Widget::convertToContainingWidget(scrollbarPoint);
170 } 170 }
171 virtual IntPoint convertFromContainingViewToScrollbar(const Scrollbar* scrol lbar, const IntPoint& parentPoint) const 171 virtual IntPoint convertFromContainingWidgetToScrollbar(const Scrollbar* scr ollbar, const IntPoint& parentPoint) const
172 { 172 {
173 return scrollbar->Widget::convertFromContainingView(parentPoint); 173 return scrollbar->Widget::convertFromContainingWidget(parentPoint);
174 } 174 }
175 175
176 virtual Scrollbar* horizontalScrollbar() const { return 0; } 176 virtual Scrollbar* horizontalScrollbar() const { return 0; }
177 virtual Scrollbar* verticalScrollbar() const { return 0; } 177 virtual Scrollbar* verticalScrollbar() const { return 0; }
178 178
179 // scrollPosition is relative to the scrollOrigin. i.e. If the page is RTL 179 // scrollPosition is relative to the scrollOrigin. i.e. If the page is RTL
180 // then scrollPosition will be negative. By default, scrollPositionDouble() 180 // then scrollPosition will be negative. By default, scrollPositionDouble()
181 // just call into scrollPosition(). Subclass can override scrollPositionDoub le() 181 // just call into scrollPosition(). Subclass can override scrollPositionDoub le()
182 // to return floating point precision scrolloffset. 182 // to return floating point precision scrolloffset.
183 // FIXME: Remove scrollPosition(). crbug.com/414283. 183 // FIXME: Remove scrollPosition(). crbug.com/414283.
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352 // vertical-lr / ltr NO NO 352 // vertical-lr / ltr NO NO
353 // vertical-lr / rtl NO YES 353 // vertical-lr / rtl NO YES
354 // vertical-rl / ltr YES NO 354 // vertical-rl / ltr YES NO
355 // vertical-rl / rtl YES YES 355 // vertical-rl / rtl YES YES
356 IntPoint m_scrollOrigin; 356 IntPoint m_scrollOrigin;
357 }; 357 };
358 358
359 } // namespace blink 359 } // namespace blink
360 360
361 #endif // ScrollableArea_h 361 #endif // ScrollableArea_h
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