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79 lines
3.3 KiB
C++
79 lines
3.3 KiB
C++
/*
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* Copyright (C) 2011 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef ScrollbarGroup_h
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#define ScrollbarGroup_h
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#include "platform/scroll/ScrollableArea.h"
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#include "wtf/RefPtr.h"
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namespace blink {
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class FrameView;
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class ScrollbarGroup FINAL : public ScrollableArea {
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public:
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ScrollbarGroup(FrameView*, const IntRect& frameRect);
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virtual ~ScrollbarGroup();
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void setLastMousePosition(const IntPoint&);
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void setFrameRect(const IntRect&);
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// ScrollableArea methods
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virtual int scrollSize(ScrollbarOrientation) const OVERRIDE;
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virtual void setScrollOffset(const IntPoint&) OVERRIDE;
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virtual void invalidateScrollbarRect(Scrollbar*, const IntRect&) OVERRIDE;
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virtual void invalidateScrollCornerRect(const IntRect&) OVERRIDE;
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virtual bool isActive() const OVERRIDE;
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virtual IntRect scrollCornerRect() const OVERRIDE { return IntRect(); }
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virtual bool isScrollCornerVisible() const OVERRIDE;
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virtual void getTickmarks(Vector<IntRect>&) const OVERRIDE;
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virtual IntPoint convertFromContainingViewToScrollbar(const Scrollbar*, const IntPoint& parentPoint) const OVERRIDE;
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virtual Scrollbar* horizontalScrollbar() const OVERRIDE;
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virtual Scrollbar* verticalScrollbar() const OVERRIDE;
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virtual IntPoint scrollPosition() const OVERRIDE;
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virtual IntPoint minimumScrollPosition() const OVERRIDE;
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virtual IntPoint maximumScrollPosition() const OVERRIDE;
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virtual int visibleHeight() const OVERRIDE;
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virtual int visibleWidth() const OVERRIDE;
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virtual IntSize contentsSize() const OVERRIDE;
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virtual IntSize overhangAmount() const OVERRIDE;
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virtual IntPoint lastKnownMousePosition() const OVERRIDE;
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virtual bool scrollbarsCanBeActive() const OVERRIDE;
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virtual IntRect scrollableAreaBoundingBox() const OVERRIDE;
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virtual bool userInputScrollable(ScrollbarOrientation) const OVERRIDE;
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virtual bool shouldPlaceVerticalScrollbarOnLeft() const OVERRIDE;
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virtual int pageStep(ScrollbarOrientation) const OVERRIDE;
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private:
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IntPoint m_lastMousePosition;
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IntRect m_frameRect;
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};
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} // namespace blink
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#endif
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