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Issue #2241 - Part 5: Expose Geometry interfaces to web workers.

Browse source 
Exposes DOMMatrix, DOMPoint, DOMQuad, and DOMRect to workers.

Backported from Mozilla bug 1420580.
This commit is contained in:
Job Bautista 2023-05-12 13:45:39 +08:00 • committed by roytam1
commit c3042a2f41
14 changed files with 404 additions and 16 deletions
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24
dom/base/DOMMatrix.h
View file

@ -6,6 +6,7 @@
#ifndef MOZILLA_DOM_DOMMATRIX_H_
#define MOZILLA_DOM_DOMMATRIX_H_
#include "js/StructuredClone.h"
#include "nsWrapperCache.h"
#include "nsISupports.h"
#include "nsCycleCollectionParticipant.h"
@ -58,6 +59,12 @@ public:
static already_AddRefed<DOMMatrixReadOnly>
Constructor(const GlobalObject& aGlobal, const Optional<StringOrUnrestrictedDoubleSequence>& aArg, ErrorResult& aRv);
static already_AddRefed<DOMMatrixReadOnly>
ReadStructuredClone(nsISupports* aParent, JSStructuredCloneReader* aReader);
static bool
ReadStructuredCloneElements(JSStructuredCloneReader* aReader, DOMMatrixReadOnly* matrix);
#define GetMatrixMember(entry2D, entry3D, default) \
{ \
if (mMatrix3D) { \
@ -188,6 +195,8 @@ public:
JS::MutableHandle<JSObject*> aResult,
ErrorResult& aRv) const;
void Stringify(nsAString& aResult);
bool WriteStructuredClone(JSStructuredCloneWriter* aWriter) const;
protected:
nsCOMPtr<nsISupports> mParent;
nsAutoPtr<gfx::Matrix> mMatrix2D;
@ -198,6 +207,14 @@ protected:
DOMMatrixReadOnly* SetMatrixValue(const nsAString& aTransformList, ErrorResult& aRv);
void Ensure3DMatrix();
DOMMatrixReadOnly(nsISupports* aParent, bool is2D) : mParent(aParent) {
if (is2D) {
mMatrix2D = new gfx::Matrix();
} else {
mMatrix3D = new gfx::Matrix4x4();
}
}
private:
DOMMatrixReadOnly() = delete;
DOMMatrixReadOnly(const DOMMatrixReadOnly&) = delete;
@ -232,6 +249,9 @@ public:
static already_AddRefed<DOMMatrix>
Constructor(const GlobalObject& aGlobal, const Sequence<double>& aNumberSequence, ErrorResult& aRv);
static already_AddRefed<DOMMatrix>
ReadStructuredClone(nsISupports* aParent, JSStructuredCloneReader* aReader);
virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
DOMMatrix* MultiplySelf(const DOMMatrix& aOther);
@ -267,6 +287,10 @@ public:
DOMMatrix* SetMatrixValue(const nsAString& aTransformList, ErrorResult& aRv);
virtual ~DOMMatrix() {}
private:
DOMMatrix(nsISupports* aParent, bool is2D)
: DOMMatrixReadOnly(aParent, is2D) {}
};
} // namespace dom