sky/engine/core/rendering/RenderLayerScrollableArea.h - Issue 681023002: Remove a bunch of frame-level scrolling machinery.

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Issue 681023002: Remove a bunch of frame-level scrolling machinery. (Closed) Base URL: git@github.com:domokit/mojo.git@master

Patch Set: Created 6 years, 1 month ago

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1 /*	1 /*

2 * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.	2 * Copyright (C) 2003, 2009, 2012 Apple Inc. All rights reserved.

3 *	3 *

4 * Portions are Copyright (C) 1998 Netscape Communications Corporation.	4 * Portions are Copyright (C) 1998 Netscape Communications Corporation.

5 *	5 *

6 * Other contributors:	6 * Other contributors:

7 * Robert O'Callahan <roc+@cs.cmu.edu>	7 * Robert O'Callahan <roc+@cs.cmu.edu>

8 * David Baron <dbaron@fas.harvard.edu>	8 * David Baron <dbaron@fas.harvard.edu>

9 * Christian Biesinger <cbiesinger@web.de>	9 * Christian Biesinger <cbiesinger@web.de>

10 * Randall Jesup <rjesup@wgate.com>	10 * Randall Jesup <rjesup@wgate.com>

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90 virtual void setScrollOffset(const IntPoint&) override;	90 virtual void setScrollOffset(const IntPoint&) override;

91 virtual IntPoint scrollPosition() const override;	91 virtual IntPoint scrollPosition() const override;

92 virtual IntPoint minimumScrollPosition() const override;	92 virtual IntPoint minimumScrollPosition() const override;

93 virtual IntPoint maximumScrollPosition() const override;	93 virtual IntPoint maximumScrollPosition() const override;

94 virtual IntRect visibleContentRect(IncludeScrollbarsInRect) const override;	94 virtual IntRect visibleContentRect(IncludeScrollbarsInRect) const override;

95 virtual int visibleHeight() const override;	95 virtual int visibleHeight() const override;

96 virtual int visibleWidth() const override;	96 virtual int visibleWidth() const override;

97 virtual IntSize contentsSize() const override;	97 virtual IntSize contentsSize() const override;

98 virtual IntSize overhangAmount() const override;	98 virtual IntSize overhangAmount() const override;

99 virtual IntPoint lastKnownMousePosition() const override;	99 virtual IntPoint lastKnownMousePosition() const override;

100 virtual bool scrollbarsCanBeActive() const override;

101 virtual IntRect scrollableAreaBoundingBox() const override;	100 virtual IntRect scrollableAreaBoundingBox() const override;

102 virtual bool userInputScrollable(ScrollbarOrientation) const override;	101 virtual bool userInputScrollable(ScrollbarOrientation) const override;

103 virtual bool shouldPlaceVerticalScrollbarOnLeft() const override;	102 virtual bool shouldPlaceVerticalScrollbarOnLeft() const override;

104 virtual int pageStep(ScrollbarOrientation) const override;	103 virtual int pageStep(ScrollbarOrientation) const override;

105	104

106 int scrollXOffset() const { return m_scrollOffset.width() + scrollOrigin().x (); }	105 int scrollXOffset() const { return m_scrollOffset.width() + scrollOrigin().x (); }

107 int scrollYOffset() const { return m_scrollOffset.height() + scrollOrigin(). y(); }	106 int scrollYOffset() const { return m_scrollOffset.height() + scrollOrigin(). y(); }

108	107

109 IntSize scrollOffset() const { return m_scrollOffset; }	108 IntSize scrollOffset() const { return m_scrollOffset; }

110	109

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237 IntPoint m_cachedOverlayScrollbarOffset;	236 IntPoint m_cachedOverlayScrollbarOffset;

238	237

239 // For areas with overflow, we have a pair of scrollbars.	238 // For areas with overflow, we have a pair of scrollbars.

240 RefPtr<Scrollbar> m_hBar;	239 RefPtr<Scrollbar> m_hBar;

241 RefPtr<Scrollbar> m_vBar;	240 RefPtr<Scrollbar> m_vBar;

242 };	241 };

243	242

244 } // namespace blink	243 } // namespace blink

245	244

246 #endif // RenderLayerScrollableArea_h	245 #endif // RenderLayerScrollableArea_h

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