1/*
2 * Copyright (C) 2013 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 AnimatableClipPathOperation_h
32#define AnimatableClipPathOperation_h
33
34#include "core/animation/animatable/AnimatableValue.h"
35#include "core/rendering/ClipPathOperation.h"
36
37namespace blink {
38
39class AnimatableClipPathOperation FINAL : public AnimatableValue {
40public:
41    virtual ~AnimatableClipPathOperation() { }
42    static PassRefPtrWillBeRawPtr<AnimatableClipPathOperation> create(ClipPathOperation* operation)
43    {
44        return adoptRefWillBeNoop(new AnimatableClipPathOperation(operation));
45    }
46    ClipPathOperation* clipPathOperation() const { return m_operation.get(); }
47
48    virtual void trace(Visitor* visitor) OVERRIDE { AnimatableValue::trace(visitor); }
49
50protected:
51    virtual PassRefPtrWillBeRawPtr<AnimatableValue> interpolateTo(const AnimatableValue*, double fraction) const OVERRIDE;
52    virtual bool usesDefaultInterpolationWith(const AnimatableValue*) const OVERRIDE;
53
54private:
55    AnimatableClipPathOperation(ClipPathOperation* operation)
56        : m_operation(operation)
57    {
58        ASSERT(m_operation);
59    }
60    virtual AnimatableType type() const OVERRIDE { return TypeClipPathOperation; }
61    virtual bool equalTo(const AnimatableValue*) const OVERRIDE;
62
63    RefPtr<ClipPathOperation> m_operation;
64};
65
66DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableClipPathOperation, isClipPathOperation());
67
68} // namespace blink
69
70#endif // AnimatableClipPathOperation_h
71