Bug 1186265 - Remove DOMPoint constructor taking a DOMPointInit. r=bz

The Web IDL for DOMPoint no longer has this constructor. As far as I can tell,
it is still unused, so let's follow the spec.

MozReview-Commit-ID: 6Lz1BN5YAV5

--HG--
extra : rebase_source : 04b70b673e63d7cea1e528009526285a4af8f472

dom/base/DOMPoint.cpp

@@ -18,8 +18,7 @@ NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(DOMPointReadOnly, AddRef)
 NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(DOMPointReadOnly, Release)
 
 already_AddRefed<DOMPoint>
-DOMPoint::Constructor(const GlobalObject& aGlobal, const DOMPointInit& aParams,
-                      ErrorResult& aRV)
+DOMPoint::FromPoint(const GlobalObject& aGlobal, const DOMPointInit& aParams)
 {
   RefPtr<DOMPoint> obj =
     new DOMPoint(aGlobal.GetAsSupports(), aParams.mX, aParams.mY,

dom/base/DOMPoint.h

@@ -58,8 +58,7 @@ public:
   {}
 
   static already_AddRefed<DOMPoint>
-  Constructor(const GlobalObject& aGlobal, const DOMPointInit& aParams,
-              ErrorResult& aRV);
+  FromPoint(const GlobalObject& aGlobal, const DOMPointInit& aParams);
   static already_AddRefed<DOMPoint>
   Constructor(const GlobalObject& aGlobal, double aX, double aY,
               double aZ, double aW, ErrorResult& aRV);

dom/base/DOMQuad.cpp

@@ -53,10 +53,10 @@ DOMQuad::Constructor(const GlobalObject& aGlobal,
                      ErrorResult& aRV)
 {
   RefPtr<DOMQuad> obj = new DOMQuad(aGlobal.GetAsSupports());
-  obj->mPoints[0] = DOMPoint::Constructor(aGlobal, aP1, aRV);
-  obj->mPoints[1] = DOMPoint::Constructor(aGlobal, aP2, aRV);
-  obj->mPoints[2] = DOMPoint::Constructor(aGlobal, aP3, aRV);
-  obj->mPoints[3] = DOMPoint::Constructor(aGlobal, aP4, aRV);
+  obj->mPoints[0] = DOMPoint::FromPoint(aGlobal, aP1);
+  obj->mPoints[1] = DOMPoint::FromPoint(aGlobal, aP2);
+  obj->mPoints[2] = DOMPoint::FromPoint(aGlobal, aP3);
+  obj->mPoints[3] = DOMPoint::FromPoint(aGlobal, aP4);
   return obj.forget();
 }
 

dom/webidl/DOMPoint.webidl

@@ -19,10 +19,11 @@ interface DOMPointReadOnly {
 };
 
 [Pref="layout.css.DOMPoint.enabled",
- Constructor(optional DOMPointInit point),
  Constructor(unrestricted double x, unrestricted double y,
              optional unrestricted double z = 0, optional unrestricted double w = 1)]
 interface DOMPoint : DOMPointReadOnly {
+    [NewObject] static DOMPoint fromPoint(optional DOMPointInit other);
+
     inherit attribute unrestricted double x;
     inherit attribute unrestricted double y;
     inherit attribute unrestricted double z;