Inline simple goog.isDef() checks

2015-09-27 10:18:44 -06:00
parent cf5eadebaa
commit 7659e47e07
22 changed files with 59 additions and 59 deletions
@@ -103,7 +103,7 @@ ol.render.webgl.Immediate.prototype.flush = function() {
 ol.render.webgl.Immediate.prototype.drawAsync = function(zIndex, callback) {
  var zIndexKey = zIndex.toString();
  var callbacks = this.callbacksByZIndex_[zIndexKey];
-  if (goog.isDef(callbacks)) {
+  if (callbacks !== undefined) {
    callbacks.push(callback);
  } else {
    this.callbacksByZIndex_[zIndexKey] = [callback];