1 /*
2 Copyright (C) 2007 Rob Buis <buis@kde.org>
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public
6 License as published by the Free Software Foundation; either
7 version 2 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public License
15 aint with this library; see the file COPYING.LIB. If not, write to
16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 Boston, MA 02110-1301, USA.
18 */
19
20 #include "config.h"
21 #include "PointerEventsHitRules.h"
22
23 namespace WebCore {
24
PointerEventsHitRules(EHitTesting hitTesting,const HitTestRequest & request,EPointerEvents pointerEvents)25 PointerEventsHitRules::PointerEventsHitRules(EHitTesting hitTesting, const HitTestRequest& request, EPointerEvents pointerEvents)
26 : requireVisible(false)
27 , requireFill(false)
28 , requireStroke(false)
29 , canHitStroke(false)
30 , canHitFill(false)
31 {
32 if (request.svgClipContent())
33 pointerEvents = PE_FILL;
34
35 if (hitTesting == SVG_PATH_HITTESTING) {
36 switch (pointerEvents)
37 {
38 case PE_VISIBLE_PAINTED:
39 case PE_AUTO: // "auto" is like "visiblePainted" when in SVG content
40 requireFill = true;
41 requireStroke = true;
42 case PE_VISIBLE:
43 requireVisible = true;
44 canHitFill = true;
45 canHitStroke = true;
46 break;
47 case PE_VISIBLE_FILL:
48 requireVisible = true;
49 canHitFill = true;
50 break;
51 case PE_VISIBLE_STROKE:
52 requireVisible = true;
53 canHitStroke = true;
54 break;
55 case PE_PAINTED:
56 requireFill = true;
57 requireStroke = true;
58 case PE_ALL:
59 canHitFill = true;
60 canHitStroke = true;
61 break;
62 case PE_FILL:
63 canHitFill = true;
64 break;
65 case PE_STROKE:
66 canHitStroke = true;
67 break;
68 case PE_NONE:
69 // nothing to do here, defaults are all false.
70 break;
71 }
72 } else {
73 switch (pointerEvents)
74 {
75 case PE_VISIBLE_PAINTED:
76 case PE_AUTO: // "auto" is like "visiblePainted" when in SVG content
77 requireVisible = true;
78 requireFill = true;
79 requireStroke = true;
80 canHitFill = true;
81 canHitStroke = true;
82 break;
83 case PE_VISIBLE_FILL:
84 case PE_VISIBLE_STROKE:
85 case PE_VISIBLE:
86 requireVisible = true;
87 canHitFill = true;
88 canHitStroke = true;
89 break;
90 case PE_PAINTED:
91 requireFill = true;
92 requireStroke = true;
93 canHitFill = true;
94 canHitStroke = true;
95 break;
96 case PE_FILL:
97 case PE_STROKE:
98 case PE_ALL:
99 canHitFill = true;
100 canHitStroke = true;
101 break;
102 case PE_NONE:
103 // nothing to do here, defaults are all false.
104 break;
105 }
106 }
107 }
108
109 }
110
111 // vim:ts=4:noet
112