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1 /*
2  * Copyright (C) 2009 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 are
6  * met:
7  *
8  *     * Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  *     * Redistributions in binary form must reproduce the above
11  * copyright notice, this list of conditions and the following disclaimer
12  * in the documentation and/or other materials provided with the
13  * distribution.
14  *     * Neither the name of Google Inc. nor the names of its
15  * contributors may be used to endorse or promote products derived from
16  * this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #ifndef WebCursorInfo_h
32 #define WebCursorInfo_h
33 
34 #include "WebImage.h"
35 #include "WebPoint.h"
36 
37 #ifdef WIN32
38 typedef struct HICON__* HICON;
39 typedef HICON HCURSOR;
40 #endif
41 
42 namespace blink {
43 
44 class Cursor;
45 
46 struct WebCursorInfo {
47     enum Type {
48         TypePointer,
49         TypeCross,
50         TypeHand,
51         TypeIBeam,
52         TypeWait,
53         TypeHelp,
54         TypeEastResize,
55         TypeNorthResize,
56         TypeNorthEastResize,
57         TypeNorthWestResize,
58         TypeSouthResize,
59         TypeSouthEastResize,
60         TypeSouthWestResize,
61         TypeWestResize,
62         TypeNorthSouthResize,
63         TypeEastWestResize,
64         TypeNorthEastSouthWestResize,
65         TypeNorthWestSouthEastResize,
66         TypeColumnResize,
67         TypeRowResize,
68         TypeMiddlePanning,
69         TypeEastPanning,
70         TypeNorthPanning,
71         TypeNorthEastPanning,
72         TypeNorthWestPanning,
73         TypeSouthPanning,
74         TypeSouthEastPanning,
75         TypeSouthWestPanning,
76         TypeWestPanning,
77         TypeMove,
78         TypeVerticalText,
79         TypeCell,
80         TypeContextMenu,
81         TypeAlias,
82         TypeProgress,
83         TypeNoDrop,
84         TypeCopy,
85         TypeNone,
86         TypeNotAllowed,
87         TypeZoomIn,
88         TypeZoomOut,
89         TypeGrab,
90         TypeGrabbing,
91         TypeCustom
92     };
93 
94     Type type;
95     WebPoint hotSpot;
96     float imageScaleFactor;
97     WebImage customImage;
98 
99 #ifdef WIN32
100     // On Windows, TypeCustom may alternatively reference an externally
101     // defined HCURSOR. If type is TypeCustom and externalHandle is non-
102     // null, then customData should be ignored. The WebCursorInfo is not
103     // responsible for managing the lifetime of this cursor handle.
104     HCURSOR externalHandle;
105 #endif
106 
107     explicit WebCursorInfo(Type type = TypePointer)
typeWebCursorInfo108         : type(type)
109         , imageScaleFactor(1)
110     {
111 #ifdef WIN32
112         externalHandle = 0;
113 #endif
114     }
115 
116 #if INSIDE_BLINK
117     BLINK_PLATFORM_EXPORT explicit WebCursorInfo(const Cursor&);
118 #endif
119 };
120 
121 } // namespace blink
122 
123 #endif
124