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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "core/animation/LengthPoint3DStyleInterpolation.h"
#include "core/animation/LengthStyleInterpolation.h"
#include "core/css/CSSCalculationValue.h"
#include "core/css/resolver/StyleBuilder.h"
namespace blink {
bool LengthPoint3DStyleInterpolation::canCreateFrom(const CSSValue& value)
{
if (!value.isValueList())
return false;
const CSSValueList& valueList = toCSSValueList(value);
return valueList.length() == 3
&& LengthStyleInterpolation::canCreateFrom(*valueList.item(0))
&& LengthStyleInterpolation::canCreateFrom(*valueList.item(1))
&& LengthStyleInterpolation::canCreateFrom(*valueList.item(2));
}
PassOwnPtrWillBeRawPtr<InterpolableValue> LengthPoint3DStyleInterpolation::lengthPoint3DtoInterpolableValue(const CSSValue& value)
{
const int sizeOfList = 3;
OwnPtrWillBeRawPtr<InterpolableList> result = InterpolableList::create(sizeOfList);
ASSERT(value.isValueList());
const CSSValueList& valueList = toCSSValueList(value);
const CSSPrimitiveValue* length[sizeOfList] =
{ toCSSPrimitiveValue(valueList.item(0))
, toCSSPrimitiveValue(valueList.item(1))
, toCSSPrimitiveValue(valueList.item(2)) };
for (size_t i = 0; i < sizeOfList; i ++) {
result->set(i, LengthStyleInterpolation::lengthToInterpolableValue(*length[i]));
}
return result.release();
}
PassRefPtrWillBeRawPtr<CSSValue> LengthPoint3DStyleInterpolation::interpolableValueToLengthPoint3D(InterpolableValue* value)
{
InterpolableList* lengthPoint3D = toInterpolableList(value);
RefPtrWillBeRawPtr<CSSValueList> result = CSSValueList::createCommaSeparated();
const int sizeOfList = 3;
for (size_t i = 0; i < sizeOfList; i++)
result->append(LengthStyleInterpolation::interpolableValueToLength(lengthPoint3D->get(i), ValueRangeAll));
return result.release();
}
void LengthPoint3DStyleInterpolation::apply(StyleResolverState& state) const
{
StyleBuilder::applyProperty(m_id, state, interpolableValueToLengthPoint3D(m_cachedValue.get()).get());
}
void LengthPoint3DStyleInterpolation::trace(Visitor* visitor)
{
StyleInterpolation::trace(visitor);
}
}
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