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, 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