2 * Copyright (C) 2008 Apple Inc. All Rights Reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 #ifndef ScrollbarThemeMac_h
27 #define ScrollbarThemeMac_h
29 #include "ScrollbarThemeComposite.h"
30 #include "WebCoreSystemInterface.h"
34 class ScrollbarThemeMac : public ScrollbarThemeComposite {
37 virtual ~ScrollbarThemeMac();
39 virtual bool paint(Scrollbar*, GraphicsContext* context, const IntRect& damageRect);
41 virtual int scrollbarThickness(ScrollbarControlSize = RegularScrollbar);
43 virtual bool supportsControlTints() const { return true; }
44 virtual bool usesOverlayScrollbars() const;
46 virtual double initialAutoscrollTimerDelay();
47 virtual double autoscrollTimerDelay();
49 virtual ScrollbarButtonsPlacement buttonsPlacement() const;
51 virtual void registerScrollbar(Scrollbar*);
52 virtual void unregisterScrollbar(Scrollbar*);
54 #if defined(USE_WK_SCROLLBAR_PAINTER_AND_CONTROLLER)
55 void setNewPainterForScrollbar(Scrollbar*, WKScrollbarPainterRef);
59 virtual bool hasButtons(Scrollbar*);
60 virtual bool hasThumb(Scrollbar*);
62 virtual IntRect backButtonRect(Scrollbar*, ScrollbarPart, bool painting = false);
63 virtual IntRect forwardButtonRect(Scrollbar*, ScrollbarPart, bool painting = false);
64 virtual IntRect trackRect(Scrollbar*, bool painting = false);
66 virtual int maxOverlapBetweenPages() { return 40; }
68 virtual int minimumThumbLength(Scrollbar*);
70 virtual bool shouldCenterOnThumb(Scrollbar*, const PlatformMouseEvent&);
73 void preferencesChanged();