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
36 namespace blink {
37
38 class SVGBoolean : public SVGPropertyHelper<SVGBoolean> {
39 public:
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
clone()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
value()58 bool value() const { return m_value; }
setValue(bool value)59 void setValue(bool value) { m_value = value; }
60
classType()61 static AnimatedPropertyType classType() { return AnimatedBoolean; }
62
63 private:
SVGBoolean(bool value)64 SVGBoolean(bool value)
65 : m_value(value)
66 {
67 }
68
69 bool m_value;
70 };
71
toSVGBoolean(PassRefPtr<SVGPropertyBase> passBase)72 inline 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