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
23namespace WebCore {
24
25PointerEventsHitRules::PointerEventsHitRules(EHitTesting hitTesting, const HitTestRequest& request, PointerEvents pointerEvents)
26 : requireVisible(false)
27 , requireFill(false)
28 , requireStroke(false)
29 , canHitStroke(false)
30 , canHitFill(false)
31{
32 if (request.svgClipContent())
33 pointerEvents = PointerEvents::Fill;
34
35 if (hitTesting == SVG_PATH_HITTESTING) {
36 switch (pointerEvents)
37 {
38 case PointerEvents::VisiblePainted:
39 case PointerEvents::Auto: // "auto" is like "visiblePainted" when in SVG content
40 requireFill = true;
41 requireStroke = true;
42 FALLTHROUGH;
43 case PointerEvents::Visible:
44 requireVisible = true;
45 canHitFill = true;
46 canHitStroke = true;
47 break;
48 case PointerEvents::VisibleFill:
49 requireVisible = true;
50 canHitFill = true;
51 break;
52 case PointerEvents::VisibleStroke:
53 requireVisible = true;
54 canHitStroke = true;
55 break;
56 case PointerEvents::Painted:
57 requireFill = true;
58 requireStroke = true;
59 FALLTHROUGH;
60 case PointerEvents::All:
61 canHitFill = true;
62 canHitStroke = true;
63 break;
64 case PointerEvents::Fill:
65 canHitFill = true;
66 break;
67 case PointerEvents::Stroke:
68 canHitStroke = true;
69 break;
70 case PointerEvents::None:
71 // nothing to do here, defaults are all false.
72 break;
73 }
74 } else {
75 switch (pointerEvents)
76 {
77 case PointerEvents::VisiblePainted:
78 case PointerEvents::Auto: // "auto" is like "visiblePainted" when in SVG content
79 requireVisible = true;
80 requireFill = true;
81 requireStroke = true;
82 canHitFill = true;
83 canHitStroke = true;
84 break;
85 case PointerEvents::VisibleFill:
86 case PointerEvents::VisibleStroke:
87 case PointerEvents::Visible:
88 requireVisible = true;
89 canHitFill = true;
90 canHitStroke = true;
91 break;
92 case PointerEvents::Painted:
93 requireFill = true;
94 requireStroke = true;
95 canHitFill = true;
96 canHitStroke = true;
97 break;
98 case PointerEvents::Fill:
99 case PointerEvents::Stroke:
100 case PointerEvents::All:
101 canHitFill = true;
102 canHitStroke = true;
103 break;
104 case PointerEvents::None:
105 // nothing to do here, defaults are all false.
106 break;
107 }
108 }
109}
110
111}
112