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1 /* | |
2 * Copyright (C) 2006 Apple Computer, 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 * 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. | |
12 * | |
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, 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 COMPUTER, 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 | |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
24 */ | |
25 | |
26 #ifndef SKY_ENGINE_PLATFORM_SCROLL_SCROLLTYPES_H_ | |
27 #define SKY_ENGINE_PLATFORM_SCROLL_SCROLLTYPES_H_ | |
28 | |
29 #include "sky/engine/wtf/Assertions.h" | |
30 | |
31 namespace blink { | |
32 | |
33 enum ScrollDirection { | |
34 ScrollUp, | |
35 ScrollDown, | |
36 ScrollLeft, | |
37 ScrollRight, | |
38 }; | |
39 | |
40 enum ScrollGranularity { | |
41 ScrollByLine, | |
42 ScrollByPage, | |
43 ScrollByDocument, | |
44 ScrollByPixel, | |
45 ScrollByPrecisePixel | |
46 }; | |
47 | |
48 enum ScrollElasticity { | |
49 ScrollElasticityAutomatic, | |
50 ScrollElasticityNone, | |
51 ScrollElasticityAllowed | |
52 }; | |
53 | |
54 enum ScrollbarOrientation { HorizontalScrollbar, VerticalScrollbar }; | |
55 | |
56 enum ScrollbarMode { ScrollbarAuto, ScrollbarAlwaysOff, ScrollbarAlwaysOn }; | |
57 | |
58 enum ScrollbarPart { | |
59 NoPart, | |
60 BackTrackPart, | |
61 ThumbPart, | |
62 ForwardTrackPart, | |
63 }; | |
64 | |
65 enum ScrollbarOverlayStyle { | |
66 ScrollbarOverlayStyleDefault, | |
67 ScrollbarOverlayStyleLight | |
68 }; | |
69 | |
70 enum IncludeScrollbarsInRect { | |
71 ExcludeScrollbars, | |
72 IncludeScrollbars, | |
73 }; | |
74 | |
75 enum ScrollBehavior { | |
76 ScrollBehaviorAuto, | |
77 ScrollBehaviorInstant, | |
78 ScrollBehaviorSmooth, | |
79 }; | |
80 | |
81 } | |
82 | |
83 #endif // SKY_ENGINE_PLATFORM_SCROLL_SCROLLTYPES_H_ | |
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