Renamed src/transports to src/ajax (in case we need prefilters in the future and to avoid a separate prefilters directory).

src/ajax/script.js

@@ -0,0 +1,82 @@
+(function( jQuery ) {
+
+// Install text to script executor
+jQuery.extend( true, jQuery.ajaxSettings , {
+
+	accepts: {
+		script: "text/javascript, application/javascript"
+	},
+
+	contents: {
+		script: /javascript/
+	},
+
+	converters: {
+		"text script": jQuery.globalEval
+	}
+} );
+
+// Bind script tag hack transport
+jQuery.ajax.transport("script", function(s) {
+
+	// Handle cache special case
+	if ( s.cache === undefined ) {
+		s.cache = false;
+	}
+
+	// This transport only deals with cross domain get requests
+	if ( s.crossDomain && s.async && ( s.type === "GET" || ! s.data ) ) {
+
+		s.global = false;
+
+		var script,
+			head = document.getElementsByTagName("head")[0] || document.documentElement;
+
+		return {
+
+			send: function(_, callback) {
+
+				script = document.createElement("script");
+
+				script.async = "async";
+
+				if ( s.scriptCharset ) {
+					script.charset = s.scriptCharset;
+				}
+
+				script.src = s.url;
+
+				// Attach handlers for all browsers
+				script.onload = script.onreadystatechange = function( _ , statusText) {
+
+					if ( ! script.readyState || /loaded|complete/.test( script.readyState ) ) {
+
+						// Handle memory leak in IE
+						script.onload = script.onreadystatechange = null;
+
+						// Remove the script
+						if ( head && script.parentNode ) {
+							head.removeChild( script );
+						}
+
+						script = 0;
+
+						// Callback
+						callback( statusText ? 0 : 200, statusText || "success" );
+					}
+				};
+				// Use insertBefore instead of appendChild  to circumvent an IE6 bug.
+				// This arises when a base node is used (#2709 and #4378).
+				head.insertBefore( script, head.firstChild );
+			},
+
+			abort: function(statusText) {
+				if ( script ) {
+					script.onload( 0 , statusText );
+				}
+			}
+		};
+	}
+});
+
+})( jQuery );