1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/*
* Copyright (C) 2013 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef AnimatableUnknown_h
#define AnimatableUnknown_h
#include "core/CSSValueKeywords.h"
#include "core/animation/AnimatableValue.h"
#include "core/css/CSSValuePool.h"
namespace WebCore {
class AnimatableUnknown FINAL : public AnimatableValue {
public:
virtual ~AnimatableUnknown() { }
static PassRefPtrWillBeRawPtr<AnimatableUnknown> create(PassRefPtrWillBeRawPtr<CSSValue> value)
{
return adoptRefWillBeNoop(new AnimatableUnknown(value));
}
static PassRefPtrWillBeRawPtr<AnimatableUnknown> create(CSSValueID value)
{
return adoptRefWillBeNoop(new AnimatableUnknown(cssValuePool().createIdentifierValue(value)));
}
PassRefPtrWillBeRawPtr<CSSValue> toCSSValue() const { return m_value; }
CSSValueID toCSSValueID() const { return toCSSPrimitiveValue(m_value.get())->getValueID(); }
virtual void trace(Visitor* visitor) OVERRIDE
{
visitor->trace(m_value);
AnimatableValue::trace(visitor);
}
protected:
virtual PassRefPtrWillBeRawPtr<AnimatableValue> interpolateTo(const AnimatableValue* value, double fraction) const OVERRIDE
{
return defaultInterpolateTo(this, value, fraction);
}
virtual bool usesDefaultInterpolationWith(const AnimatableValue*) const OVERRIDE { return true; }
private:
explicit AnimatableUnknown(PassRefPtrWillBeRawPtr<CSSValue> value)
: m_value(value)
{
ASSERT(m_value);
}
virtual AnimatableType type() const OVERRIDE { return TypeUnknown; }
virtual bool equalTo(const AnimatableValue*) const OVERRIDE;
const RefPtrWillBeMember<CSSValue> m_value;
};
DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableUnknown, isUnknown());
inline bool AnimatableUnknown::equalTo(const AnimatableValue* value) const
{
const AnimatableUnknown* unknown = toAnimatableUnknown(value);
return m_value == unknown->m_value || m_value->equals(*unknown->m_value);
}
} // namespace WebCore
#endif // AnimatableUnknown_h
|
