fix(Observable/Ajax): mount properties to origin readystatechange fun…

…ction
ReactiveX · Oct 11, 2016 · 00fc6b1 · 00fc6b1
1 parent 1bee98a
commit 00fc6b1
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/src/observable/dom/AjaxObservable.ts b/src/observable/dom/AjaxObservable.ts
@@ -325,7 +325,7 @@ export class AjaxSubscriber<T> extends Subscriber<Event> {
       (<any>xhr.onerror).progressSubscriber = progressSubscriber;
     }
 
-    xhr.onreadystatechange = function xhrReadyStateChange(e) {
+    function xhrReadyStateChange(e: ProgressEvent) {
       const { subscriber, progressSubscriber, request } = (<any>xhrReadyStateChange);
       if (this.readyState === 4) {
         // normalize IE9 bug (http://bugs.jquery.com/ticket/1450)
@@ -354,9 +354,10 @@ export class AjaxSubscriber<T> extends Subscriber<Event> {
         }
       }
     };
-    (<any>xhr.onreadystatechange).subscriber = this;
-    (<any>xhr.onreadystatechange).progressSubscriber = progressSubscriber;
-    (<any>xhr.onreadystatechange).request = request;
+    xhr.onreadystatechange = xhrReadyStateChange;
+    (<any>xhrReadyStateChange).subscriber = this;
+    (<any>xhrReadyStateChange).progressSubscriber = progressSubscriber;
+    (<any>xhrReadyStateChange).request = request;
   }
 
   unsubscribe() {