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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 AnimatableLength_h
#define AnimatableLength_h
#include "core/CoreExport.h"
#include "core/animation/animatable/AnimatableValue.h"
#include "platform/Length.h"
namespace blink {
class CORE_EXPORT AnimatableLength final : public AnimatableValue {
public:
static PassRefPtr<AnimatableLength> create(const Length& length, float zoom) {
return adoptRef(new AnimatableLength(length, zoom));
}
Length getLength(float zoom, ValueRange) const;
bool hasSameUnits(const AnimatableLength* other) const {
return m_hasPixels == other->m_hasPixels &&
m_hasPercent == other->m_hasPercent;
}
protected:
PassRefPtr<AnimatableValue> interpolateTo(const AnimatableValue*,
double fraction) const override;
private:
static PassRefPtr<AnimatableLength> create(double pixels,
double percent,
bool hasPixels,
bool hasPercent) {
return adoptRef(
new AnimatableLength(pixels, percent, hasPixels, hasPercent));
}
AnimatableLength(const Length&, float zoom);
AnimatableLength(double pixels,
double percent,
bool hasPixels,
bool hasPercent)
: m_pixels(pixels),
m_percent(percent),
m_hasPixels(hasPixels),
m_hasPercent(hasPercent) {
DCHECK(m_hasPixels || m_hasPercent);
}
AnimatableType type() const override { return TypeLength; }
bool equalTo(const AnimatableValue*) const override;
double m_pixels;
double m_percent;
bool m_hasPixels;
bool m_hasPercent;
};
DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableLength, isLength());
} // namespace blink
#endif // AnimatableLength_h
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