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-rw-r--r--WebCore/platform/ScrollbarThemeComposite.h70
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diff --git a/WebCore/platform/ScrollbarThemeComposite.h b/WebCore/platform/ScrollbarThemeComposite.h
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--- a/WebCore/platform/ScrollbarThemeComposite.h
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-/*
- * Copyright (C) 2008 Apple Inc. All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef ScrollbarThemeComposite_h
-#define ScrollbarThemeComposite_h
-
-#include "ScrollbarTheme.h"
-
-namespace WebCore {
-
-class ScrollbarThemeComposite : public ScrollbarTheme {
-public:
- virtual bool paint(Scrollbar*, GraphicsContext* context, const IntRect& damageRect);
-
- virtual ScrollbarPart hitTest(Scrollbar*, const PlatformMouseEvent&);
-
- virtual void invalidatePart(Scrollbar*, ScrollbarPart);
-
- virtual int thumbPosition(Scrollbar*);
- virtual int thumbLength(Scrollbar*);
- virtual int trackPosition(Scrollbar*);
- virtual int trackLength(Scrollbar*);
-
- virtual void paintScrollCorner(ScrollView*, GraphicsContext*, const IntRect& cornerRect);
-
-protected:
- virtual bool hasButtons(Scrollbar*) = 0;
- virtual bool hasThumb(Scrollbar*) = 0;
-
- virtual IntRect backButtonRect(Scrollbar*, ScrollbarPart, bool painting = false) = 0;
- virtual IntRect forwardButtonRect(Scrollbar*, ScrollbarPart, bool painting = false) = 0;
- virtual IntRect trackRect(Scrollbar*, bool painting = false) = 0;
-
- virtual void splitTrack(Scrollbar*, const IntRect& track, IntRect& startTrack, IntRect& thumb, IntRect& endTrack);
-
- virtual int minimumThumbLength(Scrollbar*);
-
- virtual void paintScrollbarBackground(GraphicsContext*, Scrollbar*) {}
- virtual void paintTrackBackground(GraphicsContext*, Scrollbar*, const IntRect&) {}
- virtual void paintTrackPiece(GraphicsContext*, Scrollbar*, const IntRect&, ScrollbarPart) {}
- virtual void paintButton(GraphicsContext*, Scrollbar*, const IntRect&, ScrollbarPart) {}
- virtual void paintThumb(GraphicsContext*, Scrollbar*, const IntRect&) {}
-
- virtual IntRect constrainTrackRectToTrackPieces(Scrollbar*, const IntRect& rect) { return rect; }
-};
-
-}
-#endif