Refactor prior to adding task-page

appengine/swarming/elements/res/js/common.js

 // Copyright 2016 The LUCI Authors. All rights reserved.
 // Use of this source code is governed under the Apache License, Version 2.0
 // that can be found in the LICENSE file.
 
 this.swarming = this.swarming || function() {
 
   var swarming = {};
 
+  // naturalCompare tries to use natural sorting (e.g. sort ints by value).
+  swarming.naturalCompare = function(a, b) {
+    // Try numeric, aka "natural" sort and use it if ns is not NaN.
+    // Javascript will try to corece these to numbers or return NaN.
+    var ns = a - b;
+    if (!isNaN(ns)) {
+      return ns;
+    }
+    return String(a).localeCompare(b);
+  };
+
+
   swarming.stableSort = function(arr, comp) {
     if (!arr || !comp) {
       console.log("missing arguments to stableSort", arr, comp);
       return;
     }
     // We can guarantee a potential non-stable sort (like V8's
     // Array.prototype.sort()) to be stable by first storing the index in the
     // original sorting and using that if the original compare was 0.
     arr.forEach(function(e, i){
       if (e !== undefined && e !== null) {
@@ skipping 13 matching lines @@
         return -1;
       }
       var c = comp(a, b);
       if (c === 0) {
         return a.__sortIdx - b.__sortIdx;
       }
       return c;
     });
   }
 
-  // naturalCompare tries to use natural sorting (e.g. sort ints by value).
-  swarming.naturalCompare = function(a, b) {
-    // Try numeric, aka "natural" sort and use it if ns is not NaN.
-    // Javascript will try to corece these to numbers or return NaN.
-    var ns = a - b;
-    if (!isNaN(ns)) {
-      return ns;
-    }
-    return String(a).localeCompare(b);
-  };
-
   // postWithToast makes a post request and updates the error-toast
   // element with the response, regardless of failure.  See error-toast.html
   // for more information.
   swarming.postWithToast = function(url, msg, auth_headers) {
     // Keep toast displayed until we hear back from the request.
     sk.errorMessage(msg, 0);
 
     sk.request("POST", url, undefined, auth_headers).then(function(response) {
       sk.errorMessage("Request sent.  Response: "+response, 3000);
     }).catch(function(reason) {
       console.log("Request failed", reason);
       sk.errorMessage("Request failed.  Reason: "+reason, 5000);
     });
   }
 
   return swarming;
 }();