Script dataType now supports ecmascript mimetypes.

src/ajax/script.js

@@ -3,10 +3,10 @@
 // Install script dataType
 jQuery.ajaxSetup({
 	accepts: {
-		script: "text/javascript, application/javascript"
+		script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
 	},
 	contents: {
-		script: /javascript/
+		script: /javascript|ecmascript/
 	},
 	converters: {
 		"text script": function( text ) {

test/data/script.php

 <?php
 error_reporting(0);
 if ( $_REQUEST['header'] ) {
-	header("Content-type: text/javascript");
+	if ( $_REQUEST['header'] == "ecma" ) {
+		header("Content-type: application/ecmascript");
+	} else {
+		header("Content-type: text/javascript");
+	}
 }
 ?>
 ok( true, "Script executed correctly." );

test/unit/ajax.js

@@ -1558,17 +1558,23 @@ test("jQuery.ajax() - malformed JSON", function() {
 });
 
 test("jQuery.ajax() - script by content-type", function() {
-	expect(1);
+	expect(2);
 
 	stop();
 
-	jQuery.ajax({
-		url: "data/script.php",
-		data: { header: "script" },
-		success: function() {
-	  		start();
-		}
-	});
+	jQuery.when(
+
+		jQuery.ajax({
+			url: "data/script.php",
+			data: { header: "script" }
+		}),
+
+		jQuery.ajax({
+			url: "data/script.php",
+			data: { header: "ecma" }
+		})
+
+	).then( start, start );
 });
 
 test("jQuery.ajax() - json by content-type", function() {