martin-g commented on a change in pull request #384: WICKET-6703 replace eval
with jQuery.globalEval; add suspend/notify
URL: https://github.com/apache/wicket/pull/384#discussion_r331761728
##########
File path:
wicket-core/src/main/java/org/apache/wicket/ajax/res/js/wicket-ajax-jquery.js
##########
@@ -350,6 +350,44 @@
*/
Wicket.Ajax.Call = Wicket.Class.create();
+ Wicket.Ajax.Call._suspended = 0;
+
+ Wicket.Ajax.Call.currentNotify = undefined;
+
+ Wicket.Ajax.Call.suspend = function () {
+ if (typeof (Wicket.Ajax.Call.currentNotify) != "function") {
+ Wicket.Log.error("Can't suspend: no evaluation in
process");
+ return;
+ }
+ Wicket.Ajax.Call._suspended++;
+ var notify = Wicket.Ajax.Call.currentNotify;
+ var released = false;
+
+ return function () {
+ // release only once
+ if (released === false) {
+ released = true;
Review comment:
If `suspend()` is called multiple times (i.e. `_suspended` is for example
`3`) then executing the `notify` (the returned) function will set `released` to
`true` and `_suspended` to 2. I see no way to decrement `_suspended` to `0`
from there on
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