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1 /* | |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions | |
6 * are met: | |
7 * | |
8 * 1. Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * 2. Redistributions in binary form must reproduce the above copyright | |
11 * notice, this list of conditions and the following disclaimer in the | |
12 * documentation and/or other materials provided with the distribution. | |
13 * | |
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | |
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | |
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
24 */ | |
25 | |
26 #ifndef ScrollbarThemeClient_h | |
27 #define ScrollbarThemeClient_h | |
28 | |
29 #include "platform/geometry/IntPoint.h" | |
30 #include "platform/geometry/IntRect.h" | |
31 #include "platform/geometry/IntSize.h" | |
32 #include "platform/scroll/ScrollTypes.h" | |
33 #include "wtf/PassOwnPtr.h" | |
34 #include "wtf/Vector.h" | |
35 | |
36 namespace WebCore { | |
37 | |
38 class ScrollView; | |
39 | |
40 class ScrollbarThemeClient { | |
41 public: | |
42 virtual int x() const = 0; | |
43 virtual int y() const = 0; | |
44 virtual int width() const = 0; | |
45 virtual int height() const = 0; | |
46 virtual IntSize size() const = 0; | |
47 virtual IntPoint location() const = 0; | |
48 | |
49 virtual ScrollView* parent() const = 0; | |
50 virtual ScrollView* root() const = 0; | |
51 | |
52 virtual void setFrameRect(const IntRect&) = 0; | |
53 virtual IntRect frameRect() const = 0; | |
54 | |
55 virtual void invalidate() = 0; | |
56 virtual void invalidateRect(const IntRect&) = 0; | |
57 | |
58 virtual ScrollbarOverlayStyle scrollbarOverlayStyle() const = 0; | |
59 virtual void getTickmarks(Vector<IntRect>&) const = 0; | |
60 virtual bool isScrollableAreaActive() const = 0; | |
61 virtual bool isScrollViewScrollbar() const = 0; | |
62 | |
63 virtual IntPoint convertFromContainingWindow(const IntPoint& windowPoint) =
0; | |
64 | |
65 virtual bool isCustomScrollbar() const = 0; | |
66 virtual ScrollbarOrientation orientation() const = 0; | |
67 virtual bool isLeftSideVerticalScrollbar() const = 0; | |
68 | |
69 virtual int value() const = 0; | |
70 virtual float currentPos() const = 0; | |
71 virtual int visibleSize() const = 0; | |
72 virtual int totalSize() const = 0; | |
73 virtual int maximum() const = 0; | |
74 virtual ScrollbarControlSize controlSize() const = 0; | |
75 | |
76 virtual ScrollbarPart pressedPart() const = 0; | |
77 virtual ScrollbarPart hoveredPart() const = 0; | |
78 | |
79 virtual void styleChanged() = 0; | |
80 | |
81 virtual bool enabled() const = 0; | |
82 virtual void setEnabled(bool) = 0; | |
83 | |
84 virtual bool isOverlayScrollbar() const = 0; | |
85 | |
86 virtual bool isAlphaLocked() const = 0; | |
87 virtual void setIsAlphaLocked(bool) = 0; | |
88 | |
89 protected: | |
90 virtual ~ScrollbarThemeClient() { } | |
91 }; | |
92 | |
93 } // namespace WebCore | |
94 | |
95 #endif // ScollbarThemeClient_h | |
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