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 SVGString_h
32#define SVGString_h
33
34#include "core/svg/properties/SVGProperty.h"
35
36namespace blink {
37
38class ExceptionState;
39
40class SVGString : public SVGPropertyBase {
41public:
42    // SVGString does not have a tear-off type.
43    typedef void TearOffType;
44    typedef String PrimitiveType;
45
46    static PassRefPtr<SVGString> create()
47    {
48        return adoptRef(new SVGString());
49    }
50
51    static PassRefPtr<SVGString> create(const String& value)
52    {
53        return adoptRef(new SVGString(value));
54    }
55
56    PassRefPtr<SVGString> clone() const { return create(m_value); }
57    virtual PassRefPtr<SVGPropertyBase> cloneForAnimation(const String& value) const OVERRIDE
58    {
59        return create(value);
60    }
61
62    virtual String valueAsString() const OVERRIDE { return m_value; }
63    void setValueAsString(const String& value, ExceptionState&) { m_value = value; }
64
65    virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) OVERRIDE;
66    virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*) OVERRIDE;
67    virtual float calculateDistance(PassRefPtr<SVGPropertyBase> to, SVGElement*) OVERRIDE;
68
69    const String& value() const { return m_value; }
70    void setValue(const String& value) { m_value = value; }
71
72    static AnimatedPropertyType classType() { return AnimatedString; }
73
74private:
75    SVGString()
76        : SVGPropertyBase(classType())
77    {
78    }
79
80    explicit SVGString(const String& value)
81        : SVGPropertyBase(classType())
82        , m_value(value)
83    {
84    }
85
86    String m_value;
87};
88
89inline PassRefPtr<SVGString> toSVGString(PassRefPtr<SVGPropertyBase> passBase)
90{
91    RefPtr<SVGPropertyBase> base = passBase;
92    ASSERT(base->type() == SVGString::classType());
93    return static_pointer_cast<SVGString>(base.release());
94}
95
96} // namespace blink
97
98#endif // SVGString_h
99