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