Update IDL to 1847

core/svg/SVGLength.idl

Index: core/svg/SVGLength.idl
diff --git a/core/svg/SVGLength.idl b/core/svg/SVGLength.idl
index 4d29af7ffa441373471a79ed3075c3f0ecdf49bb..97d9fead735875e12f136c8b152df6ef7dd9b0bb 100644
--- a/core/svg/SVGLength.idl
+++ b/core/svg/SVGLength.idl
@@ -20,7 +20,11 @@
  * Boston, MA 02110-1301, USA.
  */
 
-interface SVGLength {
+[
+    ImplementedAs=SVGLengthTearOff,
+    SetWrapperReferenceTo(SVGElement contextElement),
+    StrictTypeChecking,
+] interface SVGLength {
     // Length Unit Types
     const unsigned short SVG_LENGTHTYPE_UNKNOWN    = 0;
     const unsigned short SVG_LENGTHTYPE_NUMBER     = 1;
@@ -35,14 +39,13 @@ interface SVGLength {
     const unsigned short SVG_LENGTHTYPE_PC         = 10;
 
     readonly attribute unsigned short unitType;
-    [Custom, StrictTypeChecking, RaisesException] attribute float value;
+    [RaisesException] attribute float value;
 
-    [StrictTypeChecking] attribute float valueInSpecifiedUnits;
-    [TreatNullAs=NullString, StrictTypeChecking, RaisesException=Setter] attribute DOMString valueAsString;
+    [RaisesException=Setter] attribute float valueInSpecifiedUnits;
+    [TreatNullAs=NullString, RaisesException=Setter] attribute DOMString valueAsString;
 
-    [StrictTypeChecking, RaisesException] void newValueSpecifiedUnits(unsigned short unitType,
-                                                     float valueInSpecifiedUnits);
+    [RaisesException] void newValueSpecifiedUnits(unsigned short unitType, float valueInSpecifiedUnits);
 
-    [Custom, StrictTypeChecking, RaisesException] void convertToSpecifiedUnits(unsigned short unitType);
+    [RaisesException] void convertToSpecifiedUnits(unsigned short unitType);
 };