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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.
*/
#include "core/animation/animatable/AnimatableSVGPaint.h"
namespace blink {
bool AnimatableSVGPaint::usesDefaultInterpolationWith(
const AnimatableValue* value) const {
const AnimatableSVGPaint* svgPaint = toAnimatableSVGPaint(value);
return (paintType() != SVG_PAINTTYPE_RGBCOLOR ||
svgPaint->paintType() != SVG_PAINTTYPE_RGBCOLOR) &&
(visitedLinkPaintType() != SVG_PAINTTYPE_RGBCOLOR ||
svgPaint->visitedLinkPaintType() != SVG_PAINTTYPE_RGBCOLOR);
}
PassRefPtr<AnimatableValue> AnimatableSVGPaint::interpolateTo(
const AnimatableValue* value,
double fraction) const {
if (usesDefaultInterpolationWith(value))
return defaultInterpolateTo(this, value, fraction);
const AnimatableSVGPaint* svgPaint = toAnimatableSVGPaint(value);
RefPtr<AnimatableColor> color =
toAnimatableColor(AnimatableValue::interpolate(
m_color.get(), svgPaint->m_color.get(), fraction)
.get());
if (fraction < 0.5)
return create(paintType(), visitedLinkPaintType(), color, uri(),
visitedLinkURI());
return create(svgPaint->paintType(), svgPaint->visitedLinkPaintType(), color,
svgPaint->uri(), svgPaint->visitedLinkURI());
}
bool AnimatableSVGPaint::equalTo(const AnimatableValue* value) const {
const AnimatableSVGPaint* svgPaint = toAnimatableSVGPaint(value);
return paintType() == svgPaint->paintType() &&
visitedLinkPaintType() == svgPaint->visitedLinkPaintType() &&
getColor() == svgPaint->getColor() && uri() == svgPaint->uri() &&
visitedLinkURI() == svgPaint->visitedLinkURI();
}
} // namespace blink
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