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Issue #2483 - Slight adjustments for allowing addPath with DOMMatrix

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Daniel Jacobs 2024-03-20 10:59:53 -04:00 • committed by roytam1
commit 9ca2104248
2 changed files with 53 additions and 0 deletions
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39
dom/base/DOMMatrix.cpp
View file

@ -117,6 +117,17 @@ ValidateAndFixupMatrixInit(DOMMatrixInit& aMatrixInit, ErrorResult& aRv)
#undef Check3DField
}
void
DOMMatrixReadOnly::SetDataFromMatrix2DInit(const DOMMatrix2DInit& aMatrixInit) {
MOZ_ASSERT(Is2D());
mMatrix2D->_11 = aMatrixInit.mM11.Value();
mMatrix2D->_12 = aMatrixInit.mM12.Value();
mMatrix2D->_21 = aMatrixInit.mM21.Value();
mMatrix2D->_22 = aMatrixInit.mM22.Value();
mMatrix2D->_31 = aMatrixInit.mM41.Value();
mMatrix2D->_32 = aMatrixInit.mM42.Value();
}
void
DOMMatrixReadOnly::SetDataFromMatrixInit(DOMMatrixInit& aMatrixInit)
{
@ -149,6 +160,34 @@ DOMMatrixReadOnly::SetDataFromMatrixInit(DOMMatrixInit& aMatrixInit)
}
}
already_AddRefed<DOMMatrixReadOnly> DOMMatrixReadOnly::FromMatrix(
nsISupports* aParent, const DOMMatrix2DInit& aMatrixInit,
ErrorResult& aRv) {
DOMMatrix2DInit matrixInit(aMatrixInit);
if (!ValidateAndFixupMatrix2DInit(matrixInit, aRv)) {
return nullptr;
};
RefPtr<DOMMatrixReadOnly> matrix =
new DOMMatrixReadOnly(aParent, /* is2D */ true);
matrix->SetDataFromMatrix2DInit(matrixInit);
return matrix.forget();
}
already_AddRefed<DOMMatrixReadOnly> DOMMatrixReadOnly::FromMatrix(
nsISupports* aParent, const DOMMatrixInit& aMatrixInit, ErrorResult& aRv) {
DOMMatrixInit matrixInit(aMatrixInit);
if (!ValidateAndFixupMatrixInit(matrixInit, aRv)) {
return nullptr;
};
RefPtr<DOMMatrixReadOnly> rval =
new DOMMatrixReadOnly(aParent, matrixInit.mIs2D.Value());
rval->SetDataFromMatrixInit(matrixInit);
return rval.forget();
}
already_AddRefed<DOMMatrixReadOnly>
DOMMatrixReadOnly::FromMatrix(const GlobalObject& aGlobal, const DOMMatrixInit& aMatrixInit, ErrorResult& aRv)
{

14
dom/base/DOMMatrix.h
View file

@ -26,6 +26,7 @@ class DOMPoint;
class StringOrUnrestrictedDoubleSequence;
struct DOMPointInit;
struct DOMMatrixInit;
struct DOMMatrix2DInit;
class DOMMatrixReadOnly : public nsWrapperCache
{
@ -57,6 +58,12 @@ public:
nsISupports* GetParentObject() const { return mParent; }
virtual JSObject* WrapObject(JSContext* cx, JS::Handle<JSObject*> aGivenProto) override;
static already_AddRefed<DOMMatrixReadOnly>
FromMatrix(nsISupports* aParent, const DOMMatrix2DInit& aMatrixInit, ErrorResult& aRv);
static already_AddRefed<DOMMatrixReadOnly>
FromMatrix(nsISupports* aParent, const DOMMatrixInit& aMatrixInit, ErrorResult& aRv);
static already_AddRefed<DOMMatrixReadOnly>
FromMatrix(const GlobalObject& aGlobal, const DOMMatrixInit& aMatrixInit, ErrorResult& aRv);
@ -207,6 +214,12 @@ public:
ErrorResult& aRv) const;
void Stringify(nsAString& aResult);
bool WriteStructuredClone(JSStructuredCloneWriter* aWriter) const;
const gfx::Matrix* GetInternal2D() const {
if (Is2D()) {
return mMatrix2D;
}
return nullptr;
}
protected:
nsCOMPtr<nsISupports> mParent;
@ -220,6 +233,7 @@ protected:
* where all of its members are properly defined.
* The init dictionary's dimension must match the matrix one.
*/
void SetDataFromMatrix2DInit(const DOMMatrix2DInit& aMatrixInit);
void SetDataFromMatrixInit(DOMMatrixInit& aMatrixInit);
DOMMatrixReadOnly* SetMatrixValue(const nsAString& aTransformList, ErrorResult& aRv);