WebTransformOperations toWebTransformOperations(const TransformOperations& transformOperations, const FloatSize& boxSize)
{
// We need to do a deep copy the transformOperations may contain ref pointers to TransformOperation objects.
WebTransformOperations webTransformOperations;
for (size_t j = 0; j < transformOperations.size(); ++j) {
TransformOperation::OperationType operationType = transformOperations.operations()[j]->getOperationType();
switch (operationType) {
case TransformOperation::SCALE_X:
case TransformOperation::SCALE_Y:
case TransformOperation::SCALE_Z:
case TransformOperation::SCALE_3D:
case TransformOperation::SCALE: {
ScaleTransformOperation* transform = static_cast<ScaleTransformOperation*>(transformOperations.operations()[j].get());
webTransformOperations.appendScale(transform->x(), transform->y(), transform->z());
break;
}
case TransformOperation::TRANSLATE_X:
case TransformOperation::TRANSLATE_Y:
case TransformOperation::TRANSLATE_Z:
case TransformOperation::TRANSLATE_3D:
case TransformOperation::TRANSLATE: {
TranslateTransformOperation* transform = static_cast<TranslateTransformOperation*>(transformOperations.operations()[j].get());
webTransformOperations.appendTranslate(floatValueForLength(transform->x(), boxSize.width()), floatValueForLength(transform->y(), boxSize.height()), floatValueForLength(transform->z(), 1));
break;
}
case TransformOperation::ROTATE_X:
case TransformOperation::ROTATE_Y:
case TransformOperation::ROTATE_3D:
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::SKEW_X:
case TransformOperation::SKEW_Y:
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(WebTransformationMatrix(m));
break;
}
case TransformOperation::MATRIX_3D: {
Matrix3DTransformOperation* transform = static_cast<Matrix3DTransformOperation*>(transformOperations.operations()[j].get());
TransformationMatrix m = transform->matrix();
webTransformOperations.appendMatrix(WebTransformationMatrix(m));
break;
}
case TransformOperation::PERSPECTIVE: {
PerspectiveTransformOperation* transform = static_cast<PerspectiveTransformOperation*>(transformOperations.operations()[j].get());
webTransformOperations.appendPerspective(floatValueForLength(transform->perspective(), 0));
break;
}
case TransformOperation::IDENTITY:
webTransformOperations.appendIdentity();
break;
case TransformOperation::NONE:
// Do nothing.
break;
} // switch
} // for each operation
return webTransformOperations;
}
void GraphicsLayerChromium::updateTransform()
{
platformLayer()->setTransform(WebTransformationMatrix(m_transform));
}
void GraphicsLayerChromium::updateChildrenTransform()
{
platformLayer()->setSublayerTransform(WebTransformationMatrix(m_childrenTransform));
}
void GraphicsLayerChromium::updateTransform()
{
primaryLayer().setTransform(WebTransformationMatrix(m_transform));
}
