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/*
* Copyright (C) 2017 Apple 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 "DOMMatrix.h"
#include "ScriptExecutionContext.h"
#include <cmath>
#include <limits>
namespace WebCore {
// https://drafts.fxtf.org/geometry/#dom-dommatrixreadonly-dommatrixreadonly
ExceptionOr<Ref<DOMMatrix>> DOMMatrix::create(ScriptExecutionContext& scriptExecutionContext, std::optional<Variant<String, Vector<double>>>&& init)
{
if (!init)
return adoptRef(*new DOMMatrix);
return WTF::switchOn(init.value(),
[&scriptExecutionContext](const String& init) -> ExceptionOr<Ref<DOMMatrix>> {
if (!scriptExecutionContext.isDocument())
return Exception { TypeError };
auto parseResult = parseStringIntoAbstractMatrix(init);
if (parseResult.hasException())
return parseResult.releaseException();
return adoptRef(*new DOMMatrix(parseResult.returnValue().matrix, parseResult.returnValue().is2D ? Is2D::Yes : Is2D::No));
},
[](const Vector<double>& init) -> ExceptionOr<Ref<DOMMatrix>> {
if (init.size() == 6) {
return adoptRef(*new DOMMatrix(TransformationMatrix {
init[0], init[1], init[2], init[3], init[4], init[5]
}, Is2D::Yes));
}
if (init.size() == 16) {
return adoptRef(*new DOMMatrix(TransformationMatrix {
init[0], init[1], init[2], init[3],
init[4], init[5], init[6], init[7],
init[8], init[9], init[10], init[11],
init[12], init[13], init[14], init[15]
}, Is2D::No));
}
return Exception { TypeError };
}
);
}
DOMMatrix::DOMMatrix(const TransformationMatrix& matrix, Is2D is2D)
: DOMMatrixReadOnly(matrix, is2D)
{
}
DOMMatrix::DOMMatrix(TransformationMatrix&& matrix, Is2D is2D)
: DOMMatrixReadOnly(WTFMove(matrix), is2D)
{
}
// https://drafts.fxtf.org/geometry/#create-a-dommatrix-from-the-dictionary
ExceptionOr<Ref<DOMMatrix>> DOMMatrix::fromMatrix(DOMMatrixInit&& init)
{
return fromMatrixHelper<DOMMatrix>(WTFMove(init));
}
ExceptionOr<Ref<DOMMatrix>> DOMMatrix::fromFloat32Array(Ref<Float32Array>&& array32)
{
if (array32->length() == 6)
return DOMMatrix::create(TransformationMatrix(array32->item(0), array32->item(1), array32->item(2), array32->item(3), array32->item(4), array32->item(5)), Is2D::Yes);
if (array32->length() == 16) {
return DOMMatrix::create(TransformationMatrix(
array32->item(0), array32->item(1), array32->item(2), array32->item(3),
array32->item(4), array32->item(5), array32->item(6), array32->item(7),
array32->item(8), array32->item(9), array32->item(10), array32->item(11),
array32->item(12), array32->item(13), array32->item(14), array32->item(15)
), Is2D::No);
}
return Exception { TypeError };
}
ExceptionOr<Ref<DOMMatrix>> DOMMatrix::fromFloat64Array(Ref<Float64Array>&& array64)
{
if (array64->length() == 6)
return DOMMatrix::create(TransformationMatrix(array64->item(0), array64->item(1), array64->item(2), array64->item(3), array64->item(4), array64->item(5)), Is2D::Yes);
if (array64->length() == 16) {
return DOMMatrix::create(TransformationMatrix(
array64->item(0), array64->item(1), array64->item(2), array64->item(3),
array64->item(4), array64->item(5), array64->item(6), array64->item(7),
array64->item(8), array64->item(9), array64->item(10), array64->item(11),
array64->item(12), array64->item(13), array64->item(14), array64->item(15)
), Is2D::No);
}
return Exception { TypeError };
}
// https://drafts.fxtf.org/geometry/#dom-dommatrix-multiplyself
ExceptionOr<Ref<DOMMatrix>> DOMMatrix::multiplySelf(DOMMatrixInit&& other)
{
auto fromMatrixResult = DOMMatrix::fromMatrix(WTFMove(other));
if (fromMatrixResult.hasException())
return fromMatrixResult.releaseException();
auto otherObject = fromMatrixResult.releaseReturnValue();
m_matrix.multiply(otherObject->m_matrix);
if (!otherObject->is2D())
m_is2D = false;
return Ref<DOMMatrix> { *this };
}
// https://drafts.fxtf.org/geometry/#dom-dommatrix-premultiplyself
ExceptionOr<Ref<DOMMatrix>> DOMMatrix::preMultiplySelf(DOMMatrixInit&& other)
{
auto fromMatrixResult = DOMMatrix::fromMatrix(WTFMove(other));
if (fromMatrixResult.hasException())
return fromMatrixResult.releaseException();
auto otherObject = fromMatrixResult.releaseReturnValue();
m_matrix = otherObject->m_matrix * m_matrix;
if (!otherObject->is2D())
m_is2D = false;
return Ref<DOMMatrix> { *this };
}
// https://drafts.fxtf.org/geometry/#dom-dommatrix-translateself
Ref<DOMMatrix> DOMMatrix::translateSelf(double tx, double ty, double tz)
{
m_matrix.translate3d(tx, ty, tz);
if (tz)
m_is2D = false;
return *this;
}
// https://drafts.fxtf.org/geometry/#dom-dommatrix-scaleself
Ref<DOMMatrix> DOMMatrix::scaleSelf(double scaleX, std::optional<double> scaleY, double scaleZ, double originX, double originY, double originZ)
{
if (!scaleY)
scaleY = scaleX;
translateSelf(originX, originY, originZ);
// Post-multiply a non-uniform scale transformation on the current matrix.
// The 3D scale matrix is described in CSS Transforms with sx = scaleX, sy = scaleY and sz = scaleZ.
m_matrix.scale3d(scaleX, scaleY.value(), scaleZ);
translateSelf(-originX, -originY, -originZ);
if (scaleZ != 1 || originZ)
m_is2D = false;
return *this;
}
// https://drafts.fxtf.org/geometry/#dom-dommatrix-scale3dself
Ref<DOMMatrix> DOMMatrix::scale3dSelf(double scale, double originX, double originY, double originZ)
{
translateSelf(originX, originY, originZ);
// Post-multiply a uniform 3D scale transformation (m11 = m22 = m33 = scale) on the current matrix.
// The 3D scale matrix is described in CSS Transforms with sx = sy = sz = scale. [CSS3-TRANSFORMS]
m_matrix.scale3d(scale, scale, scale);
translateSelf(-originX, -originY, -originZ);
if (scale != 1)
m_is2D = false;
return *this;
}
// https://drafts.fxtf.org/geometry/#dom-dommatrix-rotateself
Ref<DOMMatrix> DOMMatrix::rotateSelf(double rotX, std::optional<double> rotY, std::optional<double> rotZ)
{
if (!rotY && !rotZ) {
rotZ = rotX;
rotX = 0;
rotY = 0;
}
m_matrix.rotate3d(rotX, rotY.value_or(0), rotZ.value_or(0));
if (rotX || rotY.value_or(0))
m_is2D = false;
return *this;
}
// https://drafts.fxtf.org/geometry/#dom-dommatrix-rotatefromvectorself
Ref<DOMMatrix> DOMMatrix::rotateFromVectorSelf(double x, double y)
{
m_matrix.rotateFromVector(x, y);
return *this;
}
// https://drafts.fxtf.org/geometry/#dom-dommatrix-rotateaxisangleself
Ref<DOMMatrix> DOMMatrix::rotateAxisAngleSelf(double x, double y, double z, double angle)
{
m_matrix.rotate3d(x, y, z, angle);
if (x || y)
m_is2D = false;
return *this;
}
// https://drafts.fxtf.org/geometry/#dom-dommatrix-skewxself
Ref<DOMMatrix> DOMMatrix::skewXSelf(double sx)
{
m_matrix.skewX(sx);
return *this;
}
// https://drafts.fxtf.org/geometry/#dom-dommatrix-skewyself
Ref<DOMMatrix> DOMMatrix::skewYSelf(double sy)
{
m_matrix.skewY(sy);
return *this;
}
// https://drafts.fxtf.org/geometry/#dom-dommatrix-invertself
Ref<DOMMatrix> DOMMatrix::invertSelf()
{
auto inverse = m_matrix.inverse();
if (!inverse) {
m_matrix.setMatrix(
std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN(),
std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN(),
std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN(),
std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN(), std::numeric_limits<double>::quiet_NaN()
);
m_is2D = false;
}
m_matrix = inverse.value();
return Ref<DOMMatrix> { *this };
}
ExceptionOr<Ref<DOMMatrix>> DOMMatrix::setMatrixValueForBindings(const String& string)
{
auto result = setMatrixValue(string);
if (result.hasException())
return result.releaseException();
return Ref<DOMMatrix> { *this };
}
} // namespace WebCore