Add windowStack.length

84zume · Feb 20, 2016 · 2022b6c · 2022b6c
1 parent df25de3
commit 2022b6c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/js/ui/windowstack.js b/src/js/ui/windowstack.js
@@ -110,6 +110,10 @@ WindowStack.prototype.each = function(callback) {
   }
 };
 
+WindowStack.prototype.length = function() {
+  return this._items.length;
+};
+
 WindowStack.prototype.emitHide = function(windowId) {
   var wind = this.get(windowId);
   if (wind !== this.top()) { return; }