1/*
2 * Copyright (C) 2014 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#include "config.h"
32#include "core/svg/SVGAngleTearOff.h"
33
34#include "bindings/core/v8/ExceptionState.h"
35#include "bindings/core/v8/ExceptionStatePlaceholder.h"
36#include "core/dom/ExceptionCode.h"
37
38namespace blink {
39
40SVGAngleTearOff::SVGAngleTearOff(PassRefPtr<SVGAngle> targetProperty, SVGElement* contextElement, PropertyIsAnimValType propertyIsAnimVal, const QualifiedName& attributeName)
41    : SVGPropertyTearOff<SVGAngle>(targetProperty, contextElement, propertyIsAnimVal, attributeName)
42{
43}
44
45SVGAngleTearOff::~SVGAngleTearOff()
46{
47}
48
49void SVGAngleTearOff::setValue(float value, ExceptionState& exceptionState)
50{
51    if (isImmutable()) {
52        exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
53        return;
54    }
55
56    target()->setValue(value);
57    commitChange();
58}
59
60void SVGAngleTearOff::setValueInSpecifiedUnits(float value, ExceptionState& exceptionState)
61{
62    if (isImmutable()) {
63        exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
64        return;
65    }
66
67    target()->setValueInSpecifiedUnits(value);
68    commitChange();
69}
70
71void SVGAngleTearOff::newValueSpecifiedUnits(unsigned short unitType, float valueInSpecifiedUnits, ExceptionState& exceptionState)
72{
73    if (isImmutable()) {
74        exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
75        return;
76    }
77
78    if (unitType == SVGAngle::SVG_ANGLETYPE_UNKNOWN || unitType > SVGAngle::SVG_ANGLETYPE_GRAD) {
79        exceptionState.throwDOMException(NotSupportedError, "Cannot set value with unknown or invalid units (" + String::number(unitType) + ").");
80        return;
81    }
82
83    target()->newValueSpecifiedUnits(static_cast<SVGAngle::SVGAngleType>(unitType), valueInSpecifiedUnits);
84    commitChange();
85}
86
87void SVGAngleTearOff::convertToSpecifiedUnits(unsigned short unitType, ExceptionState& exceptionState)
88{
89    if (isImmutable()) {
90        exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
91        return;
92    }
93
94    if (unitType == SVGAngle::SVG_ANGLETYPE_UNKNOWN || unitType > SVGAngle::SVG_ANGLETYPE_GRAD) {
95        exceptionState.throwDOMException(NotSupportedError, "Cannot convert to unknown or invalid units (" + String::number(unitType) + ").");
96        return;
97    }
98
99    target()->convertToSpecifiedUnits(static_cast<SVGAngle::SVGAngleType>(unitType), exceptionState);
100    if (!exceptionState.hadException())
101        commitChange();
102}
103
104void SVGAngleTearOff::setValueAsString(const String& value, ExceptionState& exceptionState)
105{
106    if (isImmutable()) {
107        exceptionState.throwDOMException(NoModificationAllowedError, "The attribute is read-only.");
108        return;
109    }
110
111    String oldValue = target()->valueAsString();
112
113    target()->setValueAsString(value, exceptionState);
114
115    if (!exceptionState.hadException() && !hasExposedAngleUnit()) {
116        target()->setValueAsString(oldValue, ASSERT_NO_EXCEPTION); // rollback to old value
117        exceptionState.throwDOMException(SyntaxError, "The value provided ('" + value + "') is invalid.");
118        return;
119    }
120
121    commitChange();
122}
123
124}
125