Fix #12838: hook point for non-jQuery.ajax synchronous script fetch/execute in domManip. Close gh-1051.

(cherry picked from commit 03db1ada2c)

src/ajax.js

@@ -193,25 +193,6 @@ jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSucces
 	};
 });
 
-jQuery.each( [ "get", "post" ], function( i, method ) {
-	jQuery[ method ] = function( url, data, callback, type ) {
-		// shift arguments if data argument was omitted
-		if ( jQuery.isFunction( data ) ) {
-			type = type || callback;
-			callback = data;
-			data = undefined;
-		}
-
-		return jQuery.ajax({
-			url: url,
-			type: method,
-			dataType: type,
-			data: data,
-			success: callback
-		});
-	};
-});
-
 jQuery.extend({
 
 	// Counter for holding the number of active queries
@@ -695,15 +676,34 @@ jQuery.extend({
 		return jqXHR;
 	},
 
-	getScript: function( url, callback ) {
-		return jQuery.get( url, undefined, callback, "script" );
-	},
-
 	getJSON: function( url, data, callback ) {
 		return jQuery.get( url, data, callback, "json" );
+	},
+
+	getScript: function( url, callback ) {
+		return jQuery.get( url, undefined, callback, "script" );
 	}
 });
 
+jQuery.each( [ "get", "post" ], function( i, method ) {
+	jQuery[ method ] = function( url, data, callback, type ) {
+		// shift arguments if data argument was omitted
+		if ( jQuery.isFunction( data ) ) {
+			type = type || callback;
+			callback = data;
+			data = undefined;
+		}
+
+		return jQuery.ajax({
+			url: url,
+			type: method,
+			dataType: type,
+			data: data,
+			success: callback
+		});
+	};
+});
+
 /* Handles responses to an ajax request:
  * - finds the right dataType (mediates between content-type and expected dataType)
  * - returns the corresponding response

src/manipulation.js

@@ -354,14 +354,7 @@ jQuery.fn.extend({
 
 							if ( node.src ) {
 								// Hope ajax is available...
-								jQuery.ajax({
-									url: node.src,
-									type: "GET",
-									dataType: "script",
-									async: false,
-									global: false,
-									"throws": true
-								});
+								jQuery._evalUrl( node.src );
 							} else {
 								jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
 							}
@@ -798,5 +791,16 @@ jQuery.extend({
 				}
 			}
 		}
+	},
+
+	_evalUrl: function( url ) {
+		return jQuery.ajax({
+			url: url,
+			type: "GET",
+			dataType: "text",
+			async: false,
+			global: false,
+			success: jQuery.globalEval
+		});
 	}
 });