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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /dom/base/DOMMatrix.h | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/base/DOMMatrix.h')
-rw-r--r-- | dom/base/DOMMatrix.h | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/dom/base/DOMMatrix.h b/dom/base/DOMMatrix.h new file mode 100644 index 0000000000..45c06e8507 --- /dev/null +++ b/dom/base/DOMMatrix.h @@ -0,0 +1,348 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef MOZILLA_DOM_DOMMATRIX_H_ +#define MOZILLA_DOM_DOMMATRIX_H_ + +#include <cstring> +#include <utility> +#include "js/RootingAPI.h" +#include "mozilla/AlreadyAddRefed.h" +#include "mozilla/Assertions.h" +#include "mozilla/UniquePtr.h" +#include "mozilla/dom/TypedArray.h" +#include "mozilla/gfx/Matrix.h" +#include "nsCOMPtr.h" +#include "nsCycleCollectionParticipant.h" +#include "nsISupports.h" +#include "nsStringFwd.h" +#include "nsWrapperCache.h" + +class JSObject; +class nsIGlobalObject; +struct JSContext; +struct JSStructuredCloneReader; +struct JSStructuredCloneWriter; + +namespace mozilla { +class ErrorResult; + +namespace dom { + +class GlobalObject; +class DOMMatrix; +class DOMPoint; +template <typename T> +class Optional; +class UTF8StringOrUnrestrictedDoubleSequenceOrDOMMatrixReadOnly; +struct DOMPointInit; +struct DOMMatrixInit; +struct DOMMatrix2DInit; + +class DOMMatrixReadOnly : public nsWrapperCache { + public: + explicit DOMMatrixReadOnly(nsISupports* aParent) + : mParent(aParent), mMatrix2D(new gfx::MatrixDouble()) {} + + DOMMatrixReadOnly(nsISupports* aParent, const DOMMatrixReadOnly& other) + : mParent(aParent) { + if (other.mMatrix2D) { + mMatrix2D = MakeUnique<gfx::MatrixDouble>(*other.mMatrix2D); + } else { + mMatrix3D = MakeUnique<gfx::Matrix4x4Double>(*other.mMatrix3D); + } + } + + DOMMatrixReadOnly(nsISupports* aParent, const gfx::Matrix4x4& aMatrix) + : mParent(aParent) { + mMatrix3D = MakeUnique<gfx::Matrix4x4Double>(aMatrix); + } + + DOMMatrixReadOnly(nsISupports* aParent, const gfx::Matrix& aMatrix) + : mParent(aParent) { + mMatrix2D = MakeUnique<gfx::MatrixDouble>(aMatrix); + } + + NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DOMMatrixReadOnly) + NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(DOMMatrixReadOnly) + + 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); + + static already_AddRefed<DOMMatrixReadOnly> FromFloat32Array( + const GlobalObject& aGlobal, const Float32Array& aArray32, + ErrorResult& aRv); + + static already_AddRefed<DOMMatrixReadOnly> FromFloat64Array( + const GlobalObject& aGlobal, const Float64Array& aArray64, + ErrorResult& aRv); + + static already_AddRefed<DOMMatrixReadOnly> Constructor( + const GlobalObject& aGlobal, + const Optional<UTF8StringOrUnrestrictedDoubleSequenceOrDOMMatrixReadOnly>& + aArg, + ErrorResult& aRv); + + static already_AddRefed<DOMMatrixReadOnly> ReadStructuredClone( + JSContext* aCx, nsIGlobalObject* aGlobal, + JSStructuredCloneReader* aReader); + + // clang-format off +#define GetMatrixMember(entry2D, entry3D, default) \ + { \ + if (mMatrix3D) { \ + return mMatrix3D->entry3D; \ + } \ + return mMatrix2D->entry2D; \ + } + +#define Get3DMatrixMember(entry3D, default) \ + { \ + if (mMatrix3D) { \ + return mMatrix3D->entry3D; \ + } \ + return default; \ + } + + double A() const GetMatrixMember(_11, _11, 1.0) + double B() const GetMatrixMember(_12, _12, 0) + double C() const GetMatrixMember(_21, _21, 0) + double D() const GetMatrixMember(_22, _22, 1.0) + double E() const GetMatrixMember(_31, _41, 0) + double F() const GetMatrixMember(_32, _42, 0) + + double M11() const GetMatrixMember(_11, _11, 1.0) + double M12() const GetMatrixMember(_12, _12, 0) + double M13() const Get3DMatrixMember(_13, 0) + double M14() const Get3DMatrixMember(_14, 0) + double M21() const GetMatrixMember(_21, _21, 0) + double M22() const GetMatrixMember(_22, _22, 1.0) + double M23() const Get3DMatrixMember(_23, 0) + double M24() const Get3DMatrixMember(_24, 0) + double M31() const Get3DMatrixMember(_31, 0) + double M32() const Get3DMatrixMember(_32, 0) + double M33() const Get3DMatrixMember(_33, 1.0) + double M34() const Get3DMatrixMember(_34, 0) + double M41() const GetMatrixMember(_31, _41, 0) + double M42() const GetMatrixMember(_32, _42, 0) + double M43() const Get3DMatrixMember(_43, 0) + double M44() const Get3DMatrixMember(_44, 1.0) + +#undef GetMatrixMember +#undef Get3DMatrixMember + + // Defined here so we can construct DOMMatrixReadOnly objects. +#define Set2DMatrixMember(entry2D, entry3D) \ + { \ + if (mMatrix3D) { \ + mMatrix3D->entry3D = v; \ + } else { \ + mMatrix2D->entry2D = v; \ + } \ + } + +#define Set3DMatrixMember(entry3D, default) \ + { \ + if (mMatrix3D || (v != default)) { \ + Ensure3DMatrix(); \ + mMatrix3D->entry3D = v; \ + } \ + } + + void SetA(double v) Set2DMatrixMember(_11, _11) + void SetB(double v) Set2DMatrixMember(_12, _12) + void SetC(double v) Set2DMatrixMember(_21, _21) + void SetD(double v) Set2DMatrixMember(_22, _22) + void SetE(double v) Set2DMatrixMember(_31, _41) + void SetF(double v) Set2DMatrixMember(_32, _42) + + void SetM11(double v) Set2DMatrixMember(_11, _11) + void SetM12(double v) Set2DMatrixMember(_12, _12) + void SetM13(double v) Set3DMatrixMember(_13, 0) + void SetM14(double v) Set3DMatrixMember(_14, 0) + void SetM21(double v) Set2DMatrixMember(_21, _21) + void SetM22(double v) Set2DMatrixMember(_22, _22) + void SetM23(double v) Set3DMatrixMember(_23, 0) + void SetM24(double v) Set3DMatrixMember(_24, 0) + void SetM31(double v) Set3DMatrixMember(_31, 0) + void SetM32(double v) Set3DMatrixMember(_32, 0) + void SetM33(double v) Set3DMatrixMember(_33, 1.0) + void SetM34(double v) Set3DMatrixMember(_34, 0) + void SetM41(double v) Set2DMatrixMember(_31, _41) + void SetM42(double v) Set2DMatrixMember(_32, _42) + void SetM43(double v) Set3DMatrixMember(_43, 0) + void SetM44(double v) Set3DMatrixMember(_44, 1.0) + ; // semi-colon here to get clang-format to align properly from here on + +#undef Set2DMatrixMember +#undef Set3DMatrixMember + // clang-format on + + already_AddRefed<DOMMatrix> Translate(double aTx, double aTy, + double aTz = 0) const; + already_AddRefed<DOMMatrix> Scale(double aScaleX, + const Optional<double>& aScaleY, + double aScaleZ, double aOriginX, + double aOriginY, double aOriginZ) const; + already_AddRefed<DOMMatrix> Scale3d(double aScale, double aOriginX = 0, + double aOriginY = 0, + double aOriginZ = 0) const; + already_AddRefed<DOMMatrix> ScaleNonUniform(double aScaleX, + double aScaleY) const; + already_AddRefed<DOMMatrix> Rotate(double aRotX, + const Optional<double>& aRotY, + const Optional<double>& aRotZ) const; + already_AddRefed<DOMMatrix> RotateFromVector(double aX, double aY) const; + already_AddRefed<DOMMatrix> RotateAxisAngle(double aX, double aY, double aZ, + double aAngle) const; + already_AddRefed<DOMMatrix> SkewX(double aSx) const; + already_AddRefed<DOMMatrix> SkewY(double aSy) const; + already_AddRefed<DOMMatrix> Multiply(const DOMMatrixInit& aOther, + ErrorResult& aRv) const; + already_AddRefed<DOMMatrix> FlipX() const; + already_AddRefed<DOMMatrix> FlipY() const; + already_AddRefed<DOMMatrix> Inverse() const; + + bool Is2D() const; + bool IsIdentity() const; + already_AddRefed<DOMPoint> TransformPoint(const DOMPointInit& aPoint) const; + void ToFloat32Array(JSContext* aCx, JS::MutableHandle<JSObject*> aResult, + ErrorResult& aRv) const; + void ToFloat64Array(JSContext* aCx, JS::MutableHandle<JSObject*> aResult, + ErrorResult& aRv) const; + void Stringify(nsAString& aResult, ErrorResult& aRv); + + bool WriteStructuredClone(JSContext* aCx, + JSStructuredCloneWriter* aWriter) const; + const gfx::MatrixDouble* GetInternal2D() const { + if (Is2D()) { + return mMatrix2D.get(); + } + return nullptr; + } + + protected: + nsCOMPtr<nsISupports> mParent; + UniquePtr<gfx::MatrixDouble> mMatrix2D; + UniquePtr<gfx::Matrix4x4Double> mMatrix3D; + + virtual ~DOMMatrixReadOnly() = default; + + /** + * Sets data from a fully validated and fixed-up matrix init, + * 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(const DOMMatrixInit& aMatrixInit); + + DOMMatrixReadOnly* SetMatrixValue(const nsACString&, ErrorResult&); + void Ensure3DMatrix(); + + DOMMatrixReadOnly(nsISupports* aParent, bool is2D) + : DOMMatrixReadOnly(do_AddRef(aParent), is2D) {} + DOMMatrixReadOnly(already_AddRefed<nsISupports>&& aParent, bool is2D) + : mParent(std::move(aParent)) { + if (is2D) { + mMatrix2D = MakeUnique<gfx::MatrixDouble>(); + } else { + mMatrix3D = MakeUnique<gfx::Matrix4x4Double>(); + } + } + + static bool ReadStructuredCloneElements(JSStructuredCloneReader* aReader, + DOMMatrixReadOnly* matrix); + + private: + DOMMatrixReadOnly() = delete; + DOMMatrixReadOnly(const DOMMatrixReadOnly&) = delete; + DOMMatrixReadOnly& operator=(const DOMMatrixReadOnly&) = delete; +}; + +class DOMMatrix : public DOMMatrixReadOnly { + public: + explicit DOMMatrix(nsISupports* aParent) : DOMMatrixReadOnly(aParent) {} + + DOMMatrix(nsISupports* aParent, const DOMMatrixReadOnly& other) + : DOMMatrixReadOnly(aParent, other) {} + + DOMMatrix(nsISupports* aParent, const gfx::Matrix4x4& aMatrix) + : DOMMatrixReadOnly(aParent, aMatrix) {} + + DOMMatrix(nsISupports* aParent, const gfx::Matrix& aMatrix) + : DOMMatrixReadOnly(aParent, aMatrix) {} + + static already_AddRefed<DOMMatrix> FromMatrix( + nsISupports* aParent, const DOMMatrixInit& aMatrixInit, ErrorResult& aRv); + + static already_AddRefed<DOMMatrix> FromMatrix( + const GlobalObject& aGlobal, const DOMMatrixInit& aMatrixInit, + ErrorResult& aRv); + + static already_AddRefed<DOMMatrix> FromFloat32Array( + const GlobalObject& aGlobal, const Float32Array& aArray32, + ErrorResult& aRv); + + static already_AddRefed<DOMMatrix> FromFloat64Array( + const GlobalObject& aGlobal, const Float64Array& aArray64, + ErrorResult& aRv); + + static already_AddRefed<DOMMatrix> Constructor( + const GlobalObject& aGlobal, + const Optional<UTF8StringOrUnrestrictedDoubleSequenceOrDOMMatrixReadOnly>& + aArg, + ErrorResult& aRv); + + static already_AddRefed<DOMMatrix> ReadStructuredClone( + JSContext* aCx, nsIGlobalObject* aGlobal, + JSStructuredCloneReader* aReader); + + virtual JSObject* WrapObject(JSContext* aCx, + JS::Handle<JSObject*> aGivenProto) override; + + DOMMatrix* MultiplySelf(const DOMMatrixInit& aOther, ErrorResult& aRv); + DOMMatrix* PreMultiplySelf(const DOMMatrixInit& aOther, ErrorResult& aRv); + DOMMatrix* TranslateSelf(double aTx, double aTy, double aTz = 0); + DOMMatrix* ScaleSelf(double aScaleX, const Optional<double>& aScaleY, + double aScaleZ, double aOriginX, double aOriginY, + double aOriginZ); + DOMMatrix* Scale3dSelf(double aScale, double aOriginX = 0, + double aOriginY = 0, double aOriginZ = 0); + DOMMatrix* RotateSelf(double aRotX, const Optional<double>& aRotY, + const Optional<double>& aRotZ); + DOMMatrix* RotateFromVectorSelf(double aX, double aY); + DOMMatrix* RotateAxisAngleSelf(double aX, double aY, double aZ, + double aAngle); + DOMMatrix* SkewXSelf(double aSx); + DOMMatrix* SkewYSelf(double aSy); + DOMMatrix* InvertSelf(); + DOMMatrix* SetMatrixValue(const nsACString&, ErrorResult&); + + virtual ~DOMMatrix() = default; + + private: + DOMMatrix(nsISupports* aParent, bool is2D) + : DOMMatrixReadOnly(aParent, is2D) {} + DOMMatrix(already_AddRefed<nsISupports>&& aParent, bool is2D) + : DOMMatrixReadOnly(std::move(aParent), is2D) {} +}; + +} // namespace dom +} // namespace mozilla + +#endif /*MOZILLA_DOM_DOMMATRIX_H_*/ |