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Issue #2241 - Part 7.1: Implement .fromFloat{32/64}Array.

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Backported from Mozilla bug 1558101.
This commit is contained in:
Job Bautista 2023-05-12 15:59:55 +08:00 • committed by roytam1
commit 0e2f687f4d
3 changed files with 73 additions and 10 deletions
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67
dom/base/DOMMatrix.cpp
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@ -163,6 +163,35 @@ DOMMatrixReadOnly::FromMatrix(const GlobalObject& aGlobal, const DOMMatrixInit&
return rval.forget();
}
already_AddRefed<DOMMatrixReadOnly>
DOMMatrixReadOnly::FromFloat32Array(const GlobalObject& aGlobal, const Float32Array& aArray32, ErrorResult& aRv)
{
aArray32.ComputeLengthAndData();
const int length = aArray32.Length();
const bool is2D = length == 6;
RefPtr<DOMMatrixReadOnly> obj =
new DOMMatrixReadOnly(aGlobal.GetAsSupports(), is2D);
SetDataInMatrix(obj, aArray32.Data(), length, aRv);
return obj.forget();
}
already_AddRefed<DOMMatrixReadOnly>
DOMMatrixReadOnly::FromFloat64Array(const GlobalObject& aGlobal, const Float64Array& aArray64, ErrorResult& aRv)
{
aArray64.ComputeLengthAndData();
const int length = aArray64.Length();
const bool is2D = length == 6;
RefPtr<DOMMatrixReadOnly> obj =
new DOMMatrixReadOnly(aGlobal.GetAsSupports(), is2D);
SetDataInMatrix(obj, aArray64.Data(), length, aRv);
return obj.forget();
}
already_AddRefed<DOMMatrixReadOnly>
DOMMatrixReadOnly::Constructor(
const GlobalObject& aGlobal,
@ -573,6 +602,32 @@ DOMMatrix::FromMatrix(const GlobalObject& aGlobal, const DOMMatrixInit& aMatrixI
return matrix.forget();
}
already_AddRefed<DOMMatrix>
DOMMatrix::FromFloat32Array(const GlobalObject& aGlobal, const Float32Array& aArray32, ErrorResult& aRv)
{
aArray32.ComputeLengthAndData();
const int length = aArray32.Length();
const bool is2D = length == 6;
RefPtr<DOMMatrix> obj = new DOMMatrix(aGlobal.GetAsSupports(), is2D);
SetDataInMatrix(obj, aArray32.Data(), length, aRv);
return obj.forget();
}
already_AddRefed<DOMMatrix>
DOMMatrix::FromFloat64Array(const GlobalObject& aGlobal, const Float64Array& aArray64, ErrorResult& aRv)
{
aArray64.ComputeLengthAndData();
const int length = aArray64.Length();
const bool is2D = length == 6;
RefPtr<DOMMatrix> obj = new DOMMatrix(aGlobal.GetAsSupports(), is2D);
SetDataInMatrix(obj, aArray64.Data(), length, aRv);
return obj.forget();
}
already_AddRefed<DOMMatrix>
DOMMatrix::Constructor(const GlobalObject& aGlobal, ErrorResult& aRv)
{
@ -639,21 +694,13 @@ SetDataInMatrix(DOMMatrixReadOnly* aMatrix, const T* aData, int aLength, ErrorRe
already_AddRefed<DOMMatrix>
DOMMatrix::Constructor(const GlobalObject& aGlobal, const Float32Array& aArray32, ErrorResult& aRv)
{
RefPtr<DOMMatrix> obj = new DOMMatrix(aGlobal.GetAsSupports());
aArray32.ComputeLengthAndData();
SetDataInMatrix(obj, aArray32.Data(), aArray32.Length(), aRv);
return obj.forget();
return FromFloat32Array(aGlobal, aArray32, aRv);
}
already_AddRefed<DOMMatrix>
DOMMatrix::Constructor(const GlobalObject& aGlobal, const Float64Array& aArray64, ErrorResult& aRv)
{
RefPtr<DOMMatrix> obj = new DOMMatrix(aGlobal.GetAsSupports());
aArray64.ComputeLengthAndData();
SetDataInMatrix(obj, aArray64.Data(), aArray64.Length(), aRv);
return obj.forget();
return FromFloat64Array(aGlobal, aArray64, aRv);
}
already_AddRefed<DOMMatrix>