Roll IDL to Dartium37 (r181268)

core/svg/SVGGraphicsElement.idl

Index: core/svg/SVGGraphicsElement.idl
diff --git a/core/svg/SVGGraphicsElement.idl b/core/svg/SVGGraphicsElement.idl
index 7666cdcd0c8d4b5a0fb642423240e0136155c585..42410204e99699678ffe3c0a54c0f09bd36e9b56 100644
--- a/core/svg/SVGGraphicsElement.idl
+++ b/core/svg/SVGGraphicsElement.idl
@@ -28,16 +28,20 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-interface SVGGraphicsElement : SVGElement {
+// http://www.w3.org/TR/SVG2/types.html#InterfaceSVGGraphicsElement
+
+[
+    TypeChecking=Interface|Nullable,
+] interface SVGGraphicsElement : SVGElement {
     readonly attribute SVGAnimatedTransformList transform;
 
     [MeasureAs=SVGLocatableNearestViewportElement] readonly attribute SVGElement nearestViewportElement;
     [MeasureAs=SVGLocatableFarthestViewportElement] readonly attribute SVGElement farthestViewportElement;
 
     [ImplementedAs=getBBoxFromJavascript] SVGRect getBBox();
-    SVGMatrix getCTM();
-    SVGMatrix getScreenCTM();
-    [RaisesException] SVGMatrix getTransformToElement([Default=Undefined] optional SVGElement element);
+    [ImplementedAs=getCTMFromJavascript] SVGMatrix getCTM();
+    [ImplementedAs=getScreenCTMFromJavascript] SVGMatrix getScreenCTM();
+    [RaisesException] SVGMatrix getTransformToElement(SVGElement element);
 };
 
 SVGGraphicsElement implements SVGTests;