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

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

Backported from Mozilla bug 1420580.

dom/base/DOMMatrix.cpp

@@ -64,6 +64,24 @@ DOMMatrixReadOnly::Constructor(
   return rval.forget();
 }
 
+already_AddRefed<DOMMatrixReadOnly>
+DOMMatrixReadOnly::ReadStructuredClone(nsISupports* aParent, JSStructuredCloneReader* aReader)
+{
+  uint8_t is2D;
+
+  if (!JS_ReadBytes(aReader, &is2D, 1)) {
+    return nullptr;
+  }
+
+  RefPtr<DOMMatrixReadOnly> rval = new DOMMatrixReadOnly(aParent, is2D);
+
+  if (!ReadStructuredCloneElements(aReader, rval)) {
+    return nullptr;
+  };
+
+  return rval.forget();
+}
+
 already_AddRefed<DOMMatrix>
 DOMMatrixReadOnly::Translate(double aTx,
                              double aTy,
@@ -344,6 +362,70 @@ DOMMatrixReadOnly::Stringify(nsAString& aResult)
   aResult = matrixStr;
 }
 
+// https://drafts.fxtf.org/geometry/#structured-serialization
+bool
+DOMMatrixReadOnly::WriteStructuredClone(JSStructuredCloneWriter* aWriter) const
+{
+#define WriteFloatPair(f1, f2)                           \
+  JS_WriteUint32Pair(aWriter, BitwiseCast<uint32_t>(f1), \
+                     BitwiseCast<uint32_t>(f2))
+
+  const uint8_t is2D = Is2D();
+
+  if (!JS_WriteBytes(aWriter, &is2D, 1)) {
+    return false;
+  }
+
+  if (is2D == 1) {
+    return WriteFloatPair(mMatrix2D->_11, mMatrix2D->_12) &&
+           WriteFloatPair(mMatrix2D->_21, mMatrix2D->_22) &&
+           WriteFloatPair(mMatrix2D->_31, mMatrix2D->_32);
+  }
+
+  return WriteFloatPair(mMatrix3D->_11, mMatrix3D->_12) &&
+         WriteFloatPair(mMatrix3D->_13, mMatrix3D->_14) &&
+         WriteFloatPair(mMatrix3D->_21, mMatrix3D->_22) &&
+         WriteFloatPair(mMatrix3D->_23, mMatrix3D->_24) &&
+         WriteFloatPair(mMatrix3D->_31, mMatrix3D->_32) &&
+         WriteFloatPair(mMatrix3D->_33, mMatrix3D->_34) &&
+         WriteFloatPair(mMatrix3D->_41, mMatrix3D->_42) &&
+         WriteFloatPair(mMatrix3D->_43, mMatrix3D->_44);
+#undef WriteFloatPair
+}
+
+bool
+DOMMatrixReadOnly::ReadStructuredCloneElements(JSStructuredCloneReader* aReader, DOMMatrixReadOnly* matrix)
+{
+  uint32_t high;
+  uint32_t low;
+
+#define ReadFloatPair(f1, f2)                     \
+  if (!JS_ReadUint32Pair(aReader, &high, &low)) { \
+    return false;                                 \
+  }                                               \
+  (*(f1) = BitwiseCast<float>(high));             \
+  (*(f2) = BitwiseCast<float>(low));
+
+  if (matrix->Is2D() == 1) {
+    ReadFloatPair(&(matrix->mMatrix2D->_11), &(matrix->mMatrix2D->_12));
+    ReadFloatPair(&(matrix->mMatrix2D->_21), &(matrix->mMatrix2D->_22));
+    ReadFloatPair(&(matrix->mMatrix2D->_31), &(matrix->mMatrix2D->_32));
+  } else {
+    ReadFloatPair(&(matrix->mMatrix3D->_11), &(matrix->mMatrix3D->_12));
+    ReadFloatPair(&(matrix->mMatrix3D->_13), &(matrix->mMatrix3D->_14));
+    ReadFloatPair(&(matrix->mMatrix3D->_21), &(matrix->mMatrix3D->_22));
+    ReadFloatPair(&(matrix->mMatrix3D->_23), &(matrix->mMatrix3D->_24));
+    ReadFloatPair(&(matrix->mMatrix3D->_31), &(matrix->mMatrix3D->_32));
+    ReadFloatPair(&(matrix->mMatrix3D->_33), &(matrix->mMatrix3D->_34));
+    ReadFloatPair(&(matrix->mMatrix3D->_41), &(matrix->mMatrix3D->_42));
+    ReadFloatPair(&(matrix->mMatrix3D->_43), &(matrix->mMatrix3D->_44));
+  }
+
+  return true;
+
+#undef ReadFloatPair
+}
+
 already_AddRefed<DOMMatrix>
 DOMMatrix::Constructor(const GlobalObject& aGlobal, ErrorResult& aRv)
 {
@@ -354,6 +436,11 @@ DOMMatrix::Constructor(const GlobalObject& aGlobal, ErrorResult& aRv)
 already_AddRefed<DOMMatrix>
 DOMMatrix::Constructor(const GlobalObject& aGlobal, const nsAString& aTransformList, ErrorResult& aRv)
 {
+  nsCOMPtr<nsPIDOMWindowInner> win = do_QueryInterface(aGlobal.GetAsSupports());
+  if (!win) {
+    aRv.ThrowTypeError<MSG_ILLEGAL_CONSTRUCTOR>();
+    return nullptr;
+  }
   RefPtr<DOMMatrix> obj = new DOMMatrix(aGlobal.GetAsSupports());
 
   obj = obj->SetMatrixValue(aTransformList, aRv);
@@ -431,6 +518,24 @@ DOMMatrix::Constructor(const GlobalObject& aGlobal, const Sequence<double>& aNum
   return obj.forget();
 }
 
+already_AddRefed<DOMMatrix>
+DOMMatrix::ReadStructuredClone(nsISupports* aParent, JSStructuredCloneReader* aReader)
+{
+  uint8_t is2D;
+
+  if (!JS_ReadBytes(aReader, &is2D, 1)) {
+    return nullptr;
+  }
+
+  RefPtr<DOMMatrix> rval = new DOMMatrix(aParent, is2D);
+
+  if (!ReadStructuredCloneElements(aReader, rval)) {
+    return nullptr;
+  };
+
+  return rval.forget();
+}
+
 void
 DOMMatrixReadOnly::Ensure3DMatrix()
 {

dom/base/DOMMatrix.h

@@ -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

dom/base/DOMPoint.cpp

@@ -40,6 +40,42 @@ DOMPointReadOnly::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
   return DOMPointReadOnlyBinding::Wrap(aCx, this, aGivenProto);
 }
 
+// https://drafts.fxtf.org/geometry/#structured-serialization
+bool
+DOMPointReadOnly::WriteStructuredClone(JSStructuredCloneWriter* aWriter) const
+{
+#define WriteDouble(d)                                                       \
+  JS_WriteUint32Pair(aWriter, (BitwiseCast<uint64_t>(d) >> 32) & 0xffffffff, \
+                     BitwiseCast<uint64_t>(d) & 0xffffffff)
+
+  return WriteDouble(mX) && WriteDouble(mY) && WriteDouble(mZ) &&
+         WriteDouble(mW);
+
+#undef WriteDouble
+}
+
+bool
+DOMPointReadOnly::ReadStructuredClone(JSStructuredCloneReader* aReader)
+{
+  uint32_t high;
+  uint32_t low;
+
+#define ReadDouble(d)                             \
+  if (!JS_ReadUint32Pair(aReader, &high, &low)) { \
+    return false;                                 \
+  }                                               \
+  (*(d) = BitwiseCast<double>(static_cast<uint64_t>(high) << 32 | low))
+
+  ReadDouble(&mX);
+  ReadDouble(&mY);
+  ReadDouble(&mZ);
+  ReadDouble(&mW);
+
+  return true;
+
+#undef ReadDouble
+}
+
 already_AddRefed<DOMPoint>
 DOMPoint::FromPoint(const GlobalObject& aGlobal, const DOMPointInit& aParams)
 {

dom/base/DOMPoint.h

@@ -6,6 +6,7 @@
 #ifndef MOZILLA_DOMPOINT_H_
 #define MOZILLA_DOMPOINT_H_
 
+#include "js/StructuredClone.h"
 #include "nsWrapperCache.h"
 #include "nsISupports.h"
 #include "nsCycleCollectionParticipant.h"
@@ -23,8 +24,8 @@ struct DOMPointInit;
 class DOMPointReadOnly : public nsWrapperCache
 {
 public:
-  DOMPointReadOnly(nsISupports* aParent, double aX, double aY,
+  explicit DOMPointReadOnly(nsISupports* aParent, double aX = 0.0,
-                   double aZ, double aW)
+                            double aY = 0.0, double aZ = 0.0, double aW = 1.0)
     : mParent(aParent)
     , mX(aX)
     , mY(aY)
@@ -50,6 +51,10 @@ public:
   nsISupports* GetParentObject() const { return mParent; }
   virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
 
+  bool WriteStructuredClone(JSStructuredCloneWriter* aWriter) const;
+
+  bool ReadStructuredClone(JSStructuredCloneReader* aReader);
+
 protected:
   virtual ~DOMPointReadOnly() {}
 

dom/base/DOMQuad.cpp

@@ -132,3 +132,27 @@ DOMQuad::ToJSON(DOMQuadJSON& aInit)
   aInit.mP3.Construct(RefPtr<DOMPoint>(P3()).forget());
   aInit.mP4.Construct(RefPtr<DOMPoint>(P4()).forget());
 }
+
+// https://drafts.fxtf.org/geometry/#structured-serialization
+bool
+DOMQuad::WriteStructuredClone(JSStructuredCloneWriter* aWriter) const
+{
+  for (const auto& point : mPoints) {
+    if (!point->WriteStructuredClone(aWriter)) {
+      return false;
+    }
+  }
+  return true;
+}
+
+bool
+DOMQuad::ReadStructuredClone(JSStructuredCloneReader* aReader)
+{
+  for (auto& point : mPoints) {
+    point = new DOMPoint(mParent);
+    if (!point->ReadStructuredClone(aReader)) {
+      return false;
+    }
+  }
+  return true;
+}

dom/base/DOMQuad.h

@@ -6,6 +6,7 @@
 #ifndef MOZILLA_DOMQUAD_H_
 #define MOZILLA_DOMQUAD_H_
 
+#include "js/StructuredClone.h"
 #include "nsWrapperCache.h"
 #include "nsISupports.h"
 #include "nsCycleCollectionParticipant.h"
@@ -59,6 +60,10 @@ public:
 
   void ToJSON(DOMQuadJSON& aInit);
 
+  bool WriteStructuredClone(JSStructuredCloneWriter* aWriter) const;
+
+  bool ReadStructuredClone(JSStructuredCloneReader* aReader);
+
 protected:
   void GetHorizontalMinMax(double* aX1, double* aX2) const;
   void GetVerticalMinMax(double* aY1, double* aY2) const;

dom/base/DOMRect.cpp

@@ -36,6 +36,42 @@ DOMRectReadOnly::Constructor(const GlobalObject& aGlobal, double aX, double aY,
   return obj.forget();
 }
 
+// https://drafts.fxtf.org/geometry/#structured-serialization
+bool
+DOMRectReadOnly::WriteStructuredClone(JSStructuredCloneWriter* aWriter) const
+{
+#define WriteDouble(d)                                                       \
+  JS_WriteUint32Pair(aWriter, (BitwiseCast<uint64_t>(d) >> 32) & 0xffffffff, \
+                     BitwiseCast<uint64_t>(d) & 0xffffffff)
+
+  return WriteDouble(mX) && WriteDouble(mY) && WriteDouble(mWidth) &&
+         WriteDouble(mHeight);
+
+#undef WriteDouble
+}
+
+bool
+DOMRectReadOnly::ReadStructuredClone(JSStructuredCloneReader* aReader)
+{
+  uint32_t high;
+  uint32_t low;
+
+#define ReadDouble(d)                             \
+  if (!JS_ReadUint32Pair(aReader, &high, &low)) { \
+    return false;                                 \
+  }                                               \
+  (*(d) = BitwiseCast<double>(static_cast<uint64_t>(high) << 32 | low))
+
+  ReadDouble(&mX);
+  ReadDouble(&mY);
+  ReadDouble(&mWidth);
+  ReadDouble(&mHeight);
+
+  return true;
+
+#undef ReadDouble
+}
+
 // -----------------------------------------------------------------------------
 
 NS_IMPL_ISUPPORTS_INHERITED(DOMRect, DOMRectReadOnly, nsIDOMClientRect)

dom/base/DOMRect.h

@@ -6,6 +6,7 @@
 #ifndef MOZILLA_DOMRECT_H_
 #define MOZILLA_DOMRECT_H_
 
+#include "js/StructuredClone.h"
 #include "nsIDOMClientRect.h"
 #include "nsIDOMClientRectList.h"
 #include "nsTArray.h"
@@ -91,6 +92,10 @@ public:
     return std::max(y, y + h);
   }
 
+  bool WriteStructuredClone(JSStructuredCloneWriter* aWriter) const;
+
+  bool ReadStructuredClone(JSStructuredCloneReader* aReader);
+
 protected:
   nsCOMPtr<nsISupports> mParent;
   double mX, mY, mWidth, mHeight;

dom/base/StructuredCloneHolder.cpp

@@ -11,6 +11,14 @@
 #include "mozilla/dom/CryptoKey.h"
 #include "mozilla/dom/Directory.h"
 #include "mozilla/dom/DirectoryBinding.h"
+#include "mozilla/dom/DOMMatrix.h"
+#include "mozilla/dom/DOMMatrixBinding.h"
+#include "mozilla/dom/DOMPoint.h"
+#include "mozilla/dom/DOMPointBinding.h"
+#include "mozilla/dom/DOMQuad.h"
+#include "mozilla/dom/DOMQuadBinding.h"
+#include "mozilla/dom/DOMRect.h"
+#include "mozilla/dom/DOMRectBinding.h"
 #include "mozilla/dom/File.h"
 #include "mozilla/dom/FileList.h"
 #include "mozilla/dom/FileListBinding.h"
@@ -355,7 +363,11 @@ StructuredCloneHolder::ReadFullySerializableObjects(JSContext* aCx,
     return ReadStructuredCloneImageData(aCx, aReader);
   }
 
-  if (aTag == SCTAG_DOM_WEBCRYPTO_KEY || aTag == SCTAG_DOM_URLSEARCHPARAMS) {
+  if (aTag == SCTAG_DOM_WEBCRYPTO_KEY || aTag == SCTAG_DOM_URLSEARCHPARAMS ||
+      aTag == SCTAG_DOM_DOMPOINT || aTag == SCTAG_DOM_DOMPOINT_READONLY ||
+      aTag == SCTAG_DOM_DOMRECT || aTag == SCTAG_DOM_DOMRECT_READONLY ||
+      aTag == SCTAG_DOM_DOMQUAD || aTag == SCTAG_DOM_DOMMATRIX ||
+      aTag == SCTAG_DOM_DOMMATRIX_READONLY) {
     nsIGlobalObject *global = xpc::NativeGlobal(JS::CurrentGlobalOrNull(aCx));
     if (!global) {
       return nullptr;
@@ -378,6 +390,57 @@ StructuredCloneHolder::ReadFullySerializableObjects(JSContext* aCx,
         } else {
           result = usp->WrapObject(aCx, nullptr);
         }
+      } else if (aTag == SCTAG_DOM_DOMPOINT) {
+        RefPtr<DOMPoint> domPoint = new DOMPoint(global);
+        if (!domPoint->ReadStructuredClone(aReader)) {
+          result = nullptr;
+        } else {
+          result = domPoint->WrapObject(aCx, nullptr);
+        }
+      } else if (aTag == SCTAG_DOM_DOMPOINT_READONLY) {
+        RefPtr<DOMPointReadOnly> domPoint = new DOMPointReadOnly(global);
+        if (!domPoint->ReadStructuredClone(aReader)) {
+          result = nullptr;
+        } else {
+          result = domPoint->WrapObject(aCx, nullptr);
+        }
+      } else if (aTag == SCTAG_DOM_DOMRECT) {
+        RefPtr<DOMRect> domRect = new DOMRect(global);
+        if (!domRect->ReadStructuredClone(aReader)) {
+          result = nullptr;
+        } else {
+          result = domRect->WrapObject(aCx, nullptr);
+        }
+      } else if (aTag == SCTAG_DOM_DOMRECT_READONLY) {
+        RefPtr<DOMRectReadOnly> domRect = new DOMRectReadOnly(global);
+        if (!domRect->ReadStructuredClone(aReader)) {
+          result = nullptr;
+        } else {
+          result = domRect->WrapObject(aCx, nullptr);
+        }
+      } else if (aTag == SCTAG_DOM_DOMQUAD) {
+        RefPtr<DOMQuad> domQuad = new DOMQuad(global);
+        if (!domQuad->ReadStructuredClone(aReader)) {
+          result = nullptr;
+        } else {
+          result = domQuad->WrapObject(aCx, nullptr);
+        }
+      } else if (aTag == SCTAG_DOM_DOMMATRIX) {
+        RefPtr<DOMMatrix> domMatrix =
+            DOMMatrix::ReadStructuredClone(global, aReader);
+        if (!domMatrix) {
+          result = nullptr;
+        } else {
+          result = domMatrix->WrapObject(aCx, nullptr);
+        }
+      } else if (aTag == SCTAG_DOM_DOMMATRIX_READONLY) {
+        RefPtr<DOMMatrixReadOnly> domMatrix =
+            DOMMatrixReadOnly::ReadStructuredClone(global, aReader);
+        if (!domMatrix) {
+          result = nullptr;
+        } else {
+          result = domMatrix->WrapObject(aCx, nullptr);
+        }
       }
     }
     return result;
@@ -483,6 +546,75 @@ StructuredCloneHolder::WriteFullySerializableObjects(JSContext* aCx,
   }
 #endif
 
+  // Handle DOMPoint cloning
+  // Should be done before DOMPointeReadOnly check
+  // because every DOMPoint is also a DOMPointReadOnly
+  {
+    DOMPoint* domPoint = nullptr;
+    if (NS_SUCCEEDED(UNWRAP_OBJECT(DOMPoint, &obj, domPoint))) {
+      return JS_WriteUint32Pair(aWriter, SCTAG_DOM_DOMPOINT, 0) &&
+             domPoint->WriteStructuredClone(aWriter);
+    }
+  }
+
+  // Handle DOMPointReadOnly cloning
+  {
+    DOMPointReadOnly* domPoint = nullptr;
+    if (NS_SUCCEEDED(UNWRAP_OBJECT(DOMPointReadOnly, &obj, domPoint))) {
+      return JS_WriteUint32Pair(aWriter, SCTAG_DOM_DOMPOINT_READONLY, 0) &&
+             domPoint->WriteStructuredClone(aWriter);
+    }
+  }
+
+  // Handle DOMRect cloning
+  // Should be done before DOMRecteReadOnly check
+  // because every DOMRect is also a DOMRectReadOnly
+  {
+    DOMRect* domRect = nullptr;
+    if (NS_SUCCEEDED(UNWRAP_OBJECT(DOMRect, &obj, domRect))) {
+      return JS_WriteUint32Pair(aWriter, SCTAG_DOM_DOMRECT, 0) &&
+             domRect->WriteStructuredClone(aWriter);
+    }
+  }
+
+  // Handle DOMRectReadOnly cloning
+  {
+    DOMRectReadOnly* domRect = nullptr;
+    if (NS_SUCCEEDED(UNWRAP_OBJECT(DOMRectReadOnly, &obj, domRect))) {
+      return JS_WriteUint32Pair(aWriter, SCTAG_DOM_DOMRECT_READONLY, 0) &&
+             domRect->WriteStructuredClone(aWriter);
+    }
+  }
+
+  // Handle DOMQuad cloning
+  {
+    DOMQuad* domQuad = nullptr;
+    if (NS_SUCCEEDED(UNWRAP_OBJECT(DOMQuad, &obj, domQuad))) {
+      return JS_WriteUint32Pair(aWriter, SCTAG_DOM_DOMQUAD, 0) &&
+             domQuad->WriteStructuredClone(aWriter);
+    }
+  }
+
+  // Handle DOMMatrix cloning
+  // Should be done before DOMMatrixeReadOnly check
+  // because every DOMMatrix is also a DOMMatrixReadOnly
+  {
+    DOMMatrix* domMatrix = nullptr;
+    if (NS_SUCCEEDED(UNWRAP_OBJECT(DOMMatrix, &obj, domMatrix))) {
+      return JS_WriteUint32Pair(aWriter, SCTAG_DOM_DOMMATRIX, 0) &&
+             domMatrix->WriteStructuredClone(aWriter);
+    }
+  }
+
+  // Handle DOMMatrixReadOnly cloning
+  {
+    DOMMatrixReadOnly* domMatrix = nullptr;
+    if (NS_SUCCEEDED(UNWRAP_OBJECT(DOMMatrixReadOnly, &obj, domMatrix))) {
+      return JS_WriteUint32Pair(aWriter, SCTAG_DOM_DOMMATRIX_READONLY, 0) &&
+             domMatrix->WriteStructuredClone(aWriter);
+    }
+  }
+
   if (NS_IsMainThread() && xpc::IsReflector(obj)) {
     nsCOMPtr<nsISupports> base = xpc::UnwrapReflectorToISupports(obj);
     nsCOMPtr<nsIPrincipal> principal = do_QueryInterface(base);

dom/base/StructuredCloneTags.h

@@ -30,6 +30,15 @@ enum StructuredCloneTags {
 
   // New IDB tags go here!
 
+  // Tags for Geometry interfaces.
+  SCTAG_DOM_DOMPOINT,
+  SCTAG_DOM_DOMPOINT_READONLY,
+  SCTAG_DOM_DOMQUAD,
+  SCTAG_DOM_DOMRECT,
+  SCTAG_DOM_DOMRECT_READONLY,
+  SCTAG_DOM_DOMMATRIX,
+  SCTAG_DOM_DOMMATRIX_READONLY,
+
   // These tags are used for both main thread and workers.
   SCTAG_DOM_IMAGEDATA,
   SCTAG_DOM_MAP_MESSAGEPORT,

dom/webidl/DOMMatrix.webidl

@@ -4,14 +4,15 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  *
  * The origin of this IDL file is
- * http://dev.w3.org/fxtf/geometry/
+ * https://drafts.fxtf.org/geometry/
  *
  * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
  * liability, trademark and document use rules apply.
  */
 
 [Pref="layout.css.DOMMatrix.enabled",
- Constructor(optional (DOMString or sequence<unrestricted double>) init)]
+ Constructor(optional (DOMString or sequence<unrestricted double>) init),
+ Exposed=(Window,Worker)]
 interface DOMMatrixReadOnly {
     // These attributes are simple aliases for certain elements of the 4x4 matrix
     readonly attribute unrestricted double a;
@@ -77,7 +78,7 @@ interface DOMMatrixReadOnly {
     DOMPoint                   transformPoint(optional DOMPointInit point);
     [Throws] Float32Array      toFloat32Array();
     [Throws] Float64Array      toFloat64Array();
-                               stringifier;
+    [Exposed=Window]           stringifier;
     [Default] object           toJSON();
 };
 
@@ -87,7 +88,8 @@ interface DOMMatrixReadOnly {
  Constructor(DOMMatrixReadOnly other),
  Constructor(Float32Array array32),
  Constructor(Float64Array array64),
- Constructor(sequence<unrestricted double> numberSequence)]
+ Constructor(sequence<unrestricted double> numberSequence),
+ Exposed=(Window,Worker)]
 interface DOMMatrix : DOMMatrixReadOnly {
     // These attributes are simple aliases for certain elements of the 4x4 matrix
     inherit attribute unrestricted double a;
@@ -145,6 +147,6 @@ interface DOMMatrix : DOMMatrixReadOnly {
     DOMMatrix skewXSelf(unrestricted double sx);
     DOMMatrix skewYSelf(unrestricted double sy);
     DOMMatrix invertSelf();
-    [Throws] DOMMatrix setMatrixValue(DOMString transformList);
+    [Exposed=Window, Throws] DOMMatrix setMatrixValue(DOMString transformList);
 };
 

dom/webidl/DOMPoint.webidl

@@ -4,7 +4,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  *
  * The origin of this IDL file is
- * http://dev.w3.org/fxtf/geometry/
+ * https://drafts.fxtf.org/geometry/
  *
  * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
  * liability, trademark and document use rules apply.
@@ -12,7 +12,8 @@
 
 [Pref="layout.css.DOMPoint.enabled",
  Constructor(optional unrestricted double x = 0, optional unrestricted double y = 0,
-             optional unrestricted double z = 0, optional unrestricted double w = 1)]
+             optional unrestricted double z = 0, optional unrestricted double w = 1),
+ Exposed=(Window,Worker)]
 interface DOMPointReadOnly {
     [NewObject] static DOMPointReadOnly fromPoint(optional DOMPointInit other);
 
@@ -26,7 +27,8 @@ interface DOMPointReadOnly {
 
 [Pref="layout.css.DOMPoint.enabled",
  Constructor(optional unrestricted double x = 0, optional unrestricted double y = 0,
-             optional unrestricted double z = 0, optional unrestricted double w = 1)]
+             optional unrestricted double z = 0, optional unrestricted double w = 1),
+ Exposed=(Window,Worker)]
 interface DOMPoint : DOMPointReadOnly {
     [NewObject] static DOMPoint fromPoint(optional DOMPointInit other);
 

dom/webidl/DOMQuad.webidl

@@ -4,7 +4,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  *
  * The origin of this IDL file is
- * http://dev.w3.org/fxtf/geometry/
+ * https://drafts.fxtf.org/geometry/
  *
  * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
  * liability, trademark and document use rules apply.
@@ -13,7 +13,8 @@
 [Pref="layout.css.DOMQuad.enabled",
  Constructor(optional DOMPointInit p1, optional DOMPointInit p2,
              optional DOMPointInit p3, optional DOMPointInit p4),
- Constructor(DOMRectReadOnly rect)]
+ Constructor(DOMRectReadOnly rect),
+ Exposed=(Window,Worker)]
 interface DOMQuad {
     [SameObject] readonly attribute DOMPoint p1;
     [SameObject] readonly attribute DOMPoint p2;

dom/webidl/DOMRect.webidl

@@ -4,14 +4,15 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  *
  * The origin of this IDL file is
- * http://dev.w3.org/fxtf/geometry/
+ * https://drafts.fxtf.org/geometry/
  *
  * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
  * liability, trademark and document use rules apply.
  */
 
 [Constructor(optional unrestricted double x = 0, optional unrestricted double y = 0,
-             optional unrestricted double width = 0, optional unrestricted double height = 0)]
+             optional unrestricted double width = 0, optional unrestricted double height = 0),
+ Exposed=(Window,Worker)]
 interface DOMRect : DOMRectReadOnly {
     inherit attribute unrestricted double x;
     inherit attribute unrestricted double y;
@@ -20,7 +21,8 @@ interface DOMRect : DOMRectReadOnly {
 };
 
 [Constructor(optional unrestricted double x = 0, optional unrestricted double y = 0,
-             optional unrestricted double width = 0, optional unrestricted double height = 0)]
+             optional unrestricted double width = 0, optional unrestricted double height = 0),
+ Exposed=(Window,Worker)]
 interface DOMRectReadOnly {
     readonly attribute unrestricted double x;
     readonly attribute unrestricted double y;