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/SVGInteger.h"
33#include "core/html/parser/HTMLParserIdioms.h"
34
35#include "core/svg/SVGAnimationElement.h"
36
37namespace WebCore {
38
39SVGInteger::SVGInteger(int value)
40    : SVGPropertyBase(classType())
41    , m_value(value)
42{
43}
44
45PassRefPtr<SVGInteger> SVGInteger::clone() const
46{
47    return create(m_value);
48}
49
50PassRefPtr<SVGPropertyBase> SVGInteger::cloneForAnimation(const String& value) const
51{
52    RefPtr<SVGInteger> svgInteger = create();
53    svgInteger->setValueAsString(value, IGNORE_EXCEPTION);
54    return svgInteger.release();
55}
56
57String SVGInteger::valueAsString() const
58{
59    return String::number(m_value);
60}
61
62void SVGInteger::setValueAsString(const String& string, ExceptionState& exceptionState)
63{
64    if (string.isEmpty()) {
65        m_value = 0;
66        return;
67    }
68
69    bool valid = true;
70    m_value = stripLeadingAndTrailingHTMLSpaces(string).toIntStrict(&valid);
71
72    if (!valid) {
73        exceptionState.throwDOMException(SyntaxError, "The value provided ('" + string + "') is invalid.");
74        m_value = 0;
75    }
76}
77
78void SVGInteger::add(PassRefPtrWillBeRawPtr<SVGPropertyBase> other, SVGElement*)
79{
80    setValue(m_value + toSVGInteger(other)->value());
81}
82
83void SVGInteger::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase> toAtEndOfDuration, SVGElement*)
84{
85    ASSERT(animationElement);
86
87    RefPtr<SVGInteger> fromInteger = toSVGInteger(from);
88    RefPtr<SVGInteger> toInteger = toSVGInteger(to);
89    RefPtr<SVGInteger> toAtEndOfDurationInteger = toSVGInteger(toAtEndOfDuration);
90
91    float animatedFloat = m_value;
92    animationElement->animateAdditiveNumber(percentage, repeatCount, fromInteger->value(), toInteger->value(), toAtEndOfDurationInteger->value(), animatedFloat);
93    m_value = static_cast<int>(roundf(animatedFloat));
94}
95
96float SVGInteger::calculateDistance(PassRefPtr<SVGPropertyBase> other, SVGElement*)
97{
98    return abs(m_value - toSVGInteger(other)->value());
99}
100
101}
102