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-rw-r--r--webkit/port/platform/chromium/ScrollbarThemeChromium.h79
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diff --git a/webkit/port/platform/chromium/ScrollbarThemeChromium.h b/webkit/port/platform/chromium/ScrollbarThemeChromium.h
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--- a/webkit/port/platform/chromium/ScrollbarThemeChromium.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 ScrollbarThemeChromium_h
-#define ScrollbarThemeChromium_h
-
-#include "ScrollbarThemeComposite.h"
-
-namespace WebCore {
-
-class PlatformMouseEvent;
-
-// -----------------------------------------------------------------------------
-// This class contains the Chromium scrollbar implementations for Windows and
-// Linux. All of the symbols here in must be defined somewhere in the code and
-// we manage the platform specific parts by linking in different, platform
-// specific, files. Methods that we shared across platforms are implemented in
-// ScrollbarThemeChromium.cpp
-// -----------------------------------------------------------------------------
-class ScrollbarThemeChromium : public ScrollbarThemeComposite {
-public:
- ScrollbarThemeChromium();
- virtual ~ScrollbarThemeChromium();
-
- virtual int scrollbarThickness(ScrollbarControlSize = RegularScrollbar);
-
- virtual void themeChanged();
-
- virtual bool invalidateOnMouseEnterExit();
-
-protected:
- virtual bool hasButtons(Scrollbar*) { return true; }
- virtual bool hasThumb(Scrollbar*);
-
- virtual IntRect backButtonRect(Scrollbar*, ScrollbarPart, bool painting = false);
- virtual IntRect forwardButtonRect(Scrollbar*, ScrollbarPart, bool painting = false);
- virtual IntRect trackRect(Scrollbar*, bool painting = false);
-
- virtual void paintScrollCorner(ScrollView*, GraphicsContext*, const IntRect&);
- virtual bool shouldCenterOnThumb(Scrollbar*, const PlatformMouseEvent&);
-
- 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 void paintTickmarks(GraphicsContext*, Scrollbar*, const IntRect&);
-
-private:
- IntSize buttonSize(Scrollbar*);
-
- int getThemeState(Scrollbar*, ScrollbarPart) const;
- int getThemeArrowState(Scrollbar*, ScrollbarPart) const;
- int getClassicThemeState(Scrollbar*, ScrollbarPart) const;
-};
-
-}
-#endif