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#ifndef SVGBoolean_h
32#define SVGBoolean_h
33
34#include "core/svg/properties/SVGPropertyHelper.h"
35
36namespace blink {
37
38class SVGBoolean : public SVGPropertyHelper<SVGBoolean> {
39public:
40    // SVGBoolean does not have a tear-off type.
41    typedef void TearOffType;
42    typedef bool PrimitiveType;
43
44    static PassRefPtr<SVGBoolean> create(bool value = false)
45    {
46        return adoptRef(new SVGBoolean(value));
47    }
48
49    PassRefPtr<SVGBoolean> clone() const { return create(m_value); }
50
51    virtual String valueAsString() const OVERRIDE;
52    void setValueAsString(const String&, ExceptionState&);
53
54    virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) OVERRIDE;
55    virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*) OVERRIDE;
56    virtual float calculateDistance(PassRefPtr<SVGPropertyBase> to, SVGElement*) OVERRIDE;
57
58    bool value() const { return m_value; }
59    void setValue(bool value) { m_value = value; }
60
61    static AnimatedPropertyType classType() { return AnimatedBoolean; }
62
63private:
64    SVGBoolean(bool value)
65        : m_value(value)
66    {
67    }
68
69    bool m_value;
70};
71
72inline PassRefPtr<SVGBoolean> toSVGBoolean(PassRefPtr<SVGPropertyBase> passBase)
73{
74    RefPtr<SVGPropertyBase> base = passBase;
75    ASSERT(base->type() == SVGBoolean::classType());
76    return static_pointer_cast<SVGBoolean>(base.release());
77}
78
79} // namespace blink
80
81#endif // SVGBoolean_h
82