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/*
* 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 AnimatableRepeatable_h
#define AnimatableRepeatable_h
#include "core/CoreExport.h"
#include "core/animation/animatable/AnimatableValue.h"
#include "wtf/Vector.h"
namespace blink {
// This class represents collections of values that animate in a repeated
// fashion as described by the CSS Transitions spec:
// http://www.w3.org/TR/css3-transitions/#animtype-repeatable-list
class CORE_EXPORT AnimatableRepeatable : public AnimatableValue {
public:
~AnimatableRepeatable() override {}
// This will consume the vector passed into it.
static PassRefPtr<AnimatableRepeatable> create(
Vector<RefPtr<AnimatableValue>>& values) {
return adoptRef(new AnimatableRepeatable(values));
}
const Vector<RefPtr<AnimatableValue>>& values() const { return m_values; }
protected:
AnimatableRepeatable() {}
AnimatableRepeatable(Vector<RefPtr<AnimatableValue>>& values) {
DCHECK(!values.isEmpty());
m_values.swap(values);
}
static bool interpolateLists(
const Vector<RefPtr<AnimatableValue>>& fromValues,
const Vector<RefPtr<AnimatableValue>>& toValues,
double fraction,
Vector<RefPtr<AnimatableValue>>& interpolatedValues);
bool usesDefaultInterpolationWith(const AnimatableValue*) const override;
Vector<RefPtr<AnimatableValue>> m_values;
private:
PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*,
double fraction) const override;
AnimatableType type() const override { return TypeRepeatable; }
bool equalTo(const AnimatableValue*) const final;
};
DEFINE_TYPE_CASTS(AnimatableRepeatable,
AnimatableValue,
value,
(value->isRepeatable() || value->isStrokeDasharrayList()),
(value.isRepeatable() || value.isStrokeDasharrayList()));
} // namespace blink
#endif // AnimatableRepeatable_h
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