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/*
* Copyright (C) 2012 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "config.h"
#include "core/animation/AnimationTranslationUtil.h"
#include "platform/graphics/filters/FilterOperations.h"
#include "platform/graphics/filters/SkiaImageFilterBuilder.h"
#include "platform/transforms/InterpolatedTransformOperation.h"
#include "platform/transforms/Matrix3DTransformOperation.h"
#include "platform/transforms/MatrixTransformOperation.h"
#include "platform/transforms/PerspectiveTransformOperation.h"
#include "platform/transforms/RotateTransformOperation.h"
#include "platform/transforms/ScaleTransformOperation.h"
#include "platform/transforms/SkewTransformOperation.h"
#include "platform/transforms/TransformOperations.h"
#include "platform/transforms/TransformationMatrix.h"
#include "platform/transforms/TranslateTransformOperation.h"
#include "public/platform/WebTransformOperations.h"
using namespace blink;
namespace WebCore {
void toWebTransformOperations(const TransformOperations& transformOperations, WebTransformOperations* webTransformOperations)
{
// We need to do a deep copy the transformOperations may contain ref pointers to TransformOperation objects.
for (size_t j = 0; j < transformOperations.size(); ++j) {
switch (transformOperations.operations()[j]->type()) {
case TransformOperation::ScaleX:
case TransformOperation::ScaleY:
case TransformOperation::ScaleZ:
case TransformOperation::Scale3D:
case TransformOperation::Scale: {
ScaleTransformOperation* transform = static_cast<ScaleTransformOperation*>(transformOperations.operations()[j].get());
webTransformOperations->appendScale(transform->x(), transform->y(), transform->z());
break;
}
case TransformOperation::TranslateX:
case TransformOperation::TranslateY:
case TransformOperation::TranslateZ:
case TransformOperation::Translate3D:
case TransformOperation::Translate: {
TranslateTransformOperation* transform = static_cast<TranslateTransformOperation*>(transformOperations.operations()[j].get());
ASSERT(transform->x().isFixed() && transform->y().isFixed());
webTransformOperations->appendTranslate(transform->x().value(), transform->y().value(), transform->z());
break;
}
case TransformOperation::RotateX:
case TransformOperation::RotateY:
case TransformOperation::Rotate3D:
case TransformOperation::Rotate: {
RotateTransformOperation* transform = static_cast<RotateTransformOperation*>(transformOperations.operations()[j].get());
webTransformOperations->appendRotate(transform->x(), transform->y(), transform->z(), transform->angle());
break;
}
case TransformOperation::SkewX:
case TransformOperation::SkewY:
case TransformOperation::Skew: {
SkewTransformOperation* transform = static_cast<SkewTransformOperation*>(transformOperations.operations()[j].get());
webTransformOperations->appendSkew(transform->angleX(), transform->angleY());
break;
}
case TransformOperation::Matrix: {
MatrixTransformOperation* transform = static_cast<MatrixTransformOperation*>(transformOperations.operations()[j].get());
TransformationMatrix m = transform->matrix();
webTransformOperations->appendMatrix(TransformationMatrix::toSkMatrix44(m));
break;
}
case TransformOperation::Matrix3D: {
Matrix3DTransformOperation* transform = static_cast<Matrix3DTransformOperation*>(transformOperations.operations()[j].get());
TransformationMatrix m = transform->matrix();
webTransformOperations->appendMatrix(TransformationMatrix::toSkMatrix44(m));
break;
}
case TransformOperation::Perspective: {
PerspectiveTransformOperation* transform = static_cast<PerspectiveTransformOperation*>(transformOperations.operations()[j].get());
webTransformOperations->appendPerspective(transform->perspective());
break;
}
case TransformOperation::Interpolated: {
TransformationMatrix m;
transformOperations.operations()[j]->apply(m, FloatSize());
webTransformOperations->appendMatrix(TransformationMatrix::toSkMatrix44(m));
break;
}
case TransformOperation::Identity:
webTransformOperations->appendIdentity();
break;
case TransformOperation::None:
// Do nothing.
break;
} // switch
} // for each operation
}
bool toWebFilterOperations(const FilterOperations& inOperations, WebFilterOperations* outOperations)
{
SkiaImageFilterBuilder builder;
FilterOutsets outsets = inOperations.outsets();
builder.setCropOffset(FloatSize(outsets.left(), outsets.top()));
return builder.buildFilterOperations(inOperations, outOperations);
}
} // namespace WebCore
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