(bug 41342) jquery.suggestions: Call cancel before fetching.

[lhc/web/wiklou.git] / resources / jquery / jquery.suggestions.js

diff --git a/resources/jquery/jquery.suggestions.js b/resources/jquery/jquery.suggestions.js
index edc18a7..ac579db 100644 (file)
--- a/resources/jquery/jquery.suggestions.js
+++ b/resources/jquery/jquery.suggestions.js
@@ -49,8 +49,8 @@
 
 $.suggestions = {
        /**
-        * Cancel any delayed updateSuggestions() call and inform the user so
-        * they can cancel their result fetching if they use AJAX or something
+        * Cancel any delayed maybeFetch() call and callback the context so
+        * they can cancel any async fetching if they use AJAX or something.
         */
        cancel: function ( context ) {
                if ( context.data.timerID !== null ) {
@@ -93,12 +93,12 @@ $.suggestions = {
                        }
                }
 
-               // Cancel previous call
-               if ( context.data.timerID !== null ) {
-                       clearTimeout( context.data.timerID );
-               }
+               // Cancels any delayed maybeFetch call, and invokes context.config.cancel.
+               $.suggestions.cancel( context );
+
                if ( delayed ) {
-                       // Start a new asynchronous call
+                       // To avoid many started/aborted requests while typing, we're gonna take a short
+                       // break before trying to fetch data.
                        context.data.timerID = setTimeout( maybeFetch, context.config.delay );
                } else {
                        maybeFetch();