1 files changed, 79 insertions, 0 deletions
diff --git a/dom/base/DOMPoint.h b/dom/base/DOMPoint.h
new file mode 100644
index 0000000000..d9a429be55
--- /dev/null
+++ b/dom/base/DOMPoint.h
@@ -0,0 +1,79 @@
+/* -*- 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_DOMPOINT_H_
+#define MOZILLA_DOMPOINT_H_
+
+#include "nsWrapperCache.h"
+#include "nsISupports.h"
+#include "nsCycleCollectionParticipant.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/ErrorResult.h"
+#include "nsCOMPtr.h"
+#include "mozilla/dom/BindingDeclarations.h"
+
+namespace mozilla {
+namespace dom {
+
+class GlobalObject;
+struct DOMPointInit;
+
+class DOMPointReadOnly : public nsWrapperCache
+{
+public:
+  DOMPointReadOnly(nsISupports* aParent, double aX, double aY,
+                   double aZ, double aW)
+    : mParent(aParent)
+    , mX(aX)
+    , mY(aY)
+    , mZ(aZ)
+    , mW(aW)
+  {
+  }
+
+  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(DOMPointReadOnly)
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(DOMPointReadOnly)
+
+  double X() const { return mX; }
+  double Y() const { return mY; }
+  double Z() const { return mZ; }
+  double W() const { return mW; }
+
+protected:
+  virtual ~DOMPointReadOnly() {}
+
+  nsCOMPtr<nsISupports> mParent;
+  double mX, mY, mZ, mW;
+};
+
+class DOMPoint final : public DOMPointReadOnly
+{
+public:
+  explicit DOMPoint(nsISupports* aParent, double aX = 0.0, double aY = 0.0,
+                    double aZ = 0.0, double aW = 1.0)
+    : DOMPointReadOnly(aParent, aX, aY, aZ, aW)
+  {}
+
+  static already_AddRefed<DOMPoint>
+  Constructor(const GlobalObject& aGlobal, const DOMPointInit& aParams,
+              ErrorResult& aRV);
+  static already_AddRefed<DOMPoint>
+  Constructor(const GlobalObject& aGlobal, double aX, double aY,
+              double aZ, double aW, ErrorResult& aRV);
+
+  nsISupports* GetParentObject() const { return mParent; }
+  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  void SetX(double aX) { mX = aX; }
+  void SetY(double aY) { mY = aY; }
+  void SetZ(double aZ) { mZ = aZ; }
+  void SetW(double aW) { mW = aW; }
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif /*MOZILLA_DOMPOINT_H_*/