Adding upstream version 115.8.0esr.upstream/115.8.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 343 insertions, 0 deletions

diff --git a/dom/base/DOMMatrix.h b/dom/base/DOMMatrix.h
new file mode 100644
index 0000000000..19eb6f8ae4
--- /dev/null
+++ b/dom/base/DOMMatrix.h
@@ -0,0 +1,343 @@
+/* -*- 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) : mParent(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) {}
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif /*MOZILLA_DOM_DOMMATRIX_H_*/