Add window.WDNPluginsExecuting variable to amd-disable.js to track Pl…

…ugins currently executing
unlcms · May 11, 2023 · 1b194a4 · 1b194a4
1 parent 96a2d54
commit 1b194a4
Showing 1 changed file with 17 additions and 5 deletions.
diff --git a/js/amd-disable.js b/js/amd-disable.js
@@ -1,14 +1,23 @@
 define.origAmd = define.amd;
 delete define.amd;
+window.WDNPluginsExecuting = 0;
 
 /**
  * Files that need to call WDN.initializePlugin() after this point can
  * use define.origAmd to restore define.amd before calling and then revert
- * in an "after" callback function. An example:
+ * in an "after" callback function.
+ *
+ * A count of currently executing plugins is kept in window.WDNPluginsExecuting
+ * since plugins run asynchronously.
+ *
+ * An example:
  *
  *   function initEventsBand() {
- *     define.amd = define.origAmd;
- *     delete define.origAmd;
+ *     if (define.amd === undefined) {
+ *       define.amd = define.origAmd;
+ *       delete define.origAmd;
+ *     }
+ *     window.WDNPluginsExecuting++;
  *
  *     var json = $("script[data-selector-json=wdn-events-band-settings]")['0'].innerHTML;
  *     var json = JSON.parse(json);
@@ -21,8 +30,11 @@ delete define.amd;
  *     );
  *
  *     function enableAMDcallback() {
- *       define.origAmd = define.amd;
- *       delete define.amd;
+ *       window.WDNPluginsExecuting--;
+ *       if (define.origAmd === undefined && window.WDNPluginsExecuting === 0) {
+ *         define.origAmd = define.amd;
+ *         delete define.amd;
+ *       }
  *     }
  *   }
  */