1 /*
2 Copyright (C) 2008 Nikolas Zimmermann <zimmermann@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 along 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
22 #if ENABLE(SVG)
23 #include "JSSVGLength.h"
24
25 #include <runtime/Error.h>
26 #include "SVGAnimatedProperty.h"
27 #include "SVGException.h"
28
29 using namespace JSC;
30
31 namespace WebCore {
32
value(ExecState * exec) const33 JSValue JSSVGLength::value(ExecState* exec) const
34 {
35 SVGLength& podImp = impl()->propertyReference();
36 ExceptionCode ec = 0;
37 float value = podImp.value(impl()->contextElement(), ec);
38 if (ec) {
39 setDOMException(exec, ec);
40 return jsUndefined();
41 }
42
43 return jsNumber(value);
44 }
45
setValue(ExecState * exec,JSValue value)46 void JSSVGLength::setValue(ExecState* exec, JSValue value)
47 {
48 if (impl()->role() == AnimValRole) {
49 setDOMException(exec, NO_MODIFICATION_ALLOWED_ERR);
50 return;
51 }
52
53 if (!value.isUndefinedOrNull() && !value.isNumber() && !value.isBoolean()) {
54 throwVMTypeError(exec);
55 return;
56 }
57
58 SVGLength& podImp = impl()->propertyReference();
59
60 ExceptionCode ec = 0;
61 podImp.setValue(value.toFloat(exec), impl()->contextElement(), ec);
62 if (ec) {
63 setDOMException(exec, ec);
64 return;
65 }
66
67 impl()->commitChange();
68 }
69
convertToSpecifiedUnits(ExecState * exec)70 JSValue JSSVGLength::convertToSpecifiedUnits(ExecState* exec)
71 {
72 if (impl()->role() == AnimValRole) {
73 setDOMException(exec, NO_MODIFICATION_ALLOWED_ERR);
74 return jsUndefined();
75 }
76
77 SVGLength& podImp = impl()->propertyReference();
78
79 // Mimic the behaviour of RequiresAllArguments=Raise.
80 if (exec->argumentCount() < 1)
81 return throwError(exec, createSyntaxError(exec, "Not enough arguments"));
82
83 unsigned short unitType = exec->argument(0).toUInt32(exec);
84 if (exec->hadException())
85 return jsUndefined();
86
87 ExceptionCode ec = 0;
88 podImp.convertToSpecifiedUnits(unitType, impl()->contextElement(), ec);
89 if (ec) {
90 setDOMException(exec, ec);
91 return jsUndefined();
92 }
93
94 impl()->commitChange();
95 return jsUndefined();
96 }
97
98 }
99
100 #endif // ENABLE(SVG)
101