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
33#include "core/svg/SVGBoolean.h"
34
35#include "bindings/v8/ExceptionState.h"
36#include "bindings/v8/ExceptionStatePlaceholder.h"
37#include "core/dom/ExceptionCode.h"
38#include "core/svg/SVGAnimationElement.h"
39
40namespace WebCore {
41
42PassRefPtr<SVGPropertyBase> SVGBoolean::cloneForAnimation(const String& value) const
43{
44    RefPtr<SVGBoolean> svgBoolean = create();
45    svgBoolean->setValueAsString(value, IGNORE_EXCEPTION);
46    return svgBoolean.release();
47}
48
49String SVGBoolean::valueAsString() const
50{
51    return m_value ? "true" : "false";
52}
53
54void SVGBoolean::setValueAsString(const String& value, ExceptionState& exceptionState)
55{
56    if (value == "true") {
57        m_value = true;
58    } else if (value == "false") {
59        m_value = false;
60    } else {
61        exceptionState.throwDOMException(SyntaxError, "The value provided ('" + value + "') is invalid.");
62    }
63}
64
65void SVGBoolean::add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*)
66{
67    ASSERT_NOT_REACHED();
68}
69
70void SVGBoolean::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase>, SVGElement*)
71{
72    ASSERT(animationElement);
73    bool fromBoolean = animationElement->animationMode() == ToAnimation ? m_value : toSVGBoolean(from)->value();
74    bool toBoolean = toSVGBoolean(to)->value();
75
76    animationElement->animateDiscreteType<bool>(percentage, fromBoolean, toBoolean, m_value);
77}
78
79float SVGBoolean::calculateDistance(PassRefPtr<SVGPropertyBase>, SVGElement*)
80{
81    // No paced animations for boolean.
82    return -1;
83}
84
85}
86