IDL compiler: [Constructor] overloading

Source/bindings/tests/idls/TestInterfaceConstructor2.idl

Index: Source/bindings/tests/idls/TestInterfaceConstructor2.idl
diff --git a/Source/core/css/CSSFontFaceLoadEvent.idl b/Source/bindings/tests/idls/TestInterfaceConstructor2.idl
similarity index 83%
copy from Source/core/css/CSSFontFaceLoadEvent.idl
copy to Source/bindings/tests/idls/TestInterfaceConstructor2.idl
index b77706c4ec6cca3b62562ed99a48e6cfb7e7441f..7a4006646f9999eb499e4935d9b26fa25edab7dd 100644
--- a/Source/core/css/CSSFontFaceLoadEvent.idl
+++ b/Source/bindings/tests/idls/TestInterfaceConstructor2.idl
@@ -28,10 +28,11 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-// FIXME: Make this constructable from Javascript
+// Need separate tests for constructors with interface_length == 0 and
+// interface_length > 0.
+// Includes overloading to test the overload resolution callback.
 [
-    NoInterfaceObject,
-    RuntimeEnabled=FontLoadEvents,
-] interface CSSFontFaceLoadEvent : Event {
-    readonly attribute FontFace[] fontfaces;
+    Constructor(DOMString stringArg),
+    Constructor(TestInterfaceEmpty testInterfaceEmptyArg),
+] interface TestInterfaceConstructor2 {
 };