From 268d6eda8ff82703ed36d83a4f87c0b43f9d7ee7 Mon Sep 17 00:00:00 2001
From: Frederic Junod <frederic.junod@camptocamp.com>
Date: Tue, 23 Feb 2016 11:24:56 +0100
Subject: [PATCH] Mark overlayContainer and overlayContainerStopEvent as
 non-nullable

And remove an unnecessary cast
---
 src/ol/map.js     | 8 ++++----
 src/ol/overlay.js | 3 +--
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/ol/map.js b/src/ol/map.js
index e06e84a068..2bc5918ae7 100644
--- a/src/ol/map.js
+++ b/src/ol/map.js
@@ -272,7 +272,7 @@ ol.Map = function(options) {
 
   /**
    * @private
-   * @type {Element}
+   * @type {!Element}
    */
   this.overlayContainer_ = document.createElement('DIV');
   this.overlayContainer_.className = 'ol-overlaycontainer';
@@ -280,7 +280,7 @@ ol.Map = function(options) {
 
   /**
    * @private
-   * @type {Element}
+   * @type {!Element}
    */
   this.overlayContainerStopEvent_ = document.createElement('DIV');
   this.overlayContainerStopEvent_.className = 'ol-overlaycontainer-stopevent';
@@ -904,7 +904,7 @@ ol.Map.prototype.getViewport = function() {
  * this container will let mousedown and touchstart events through to the map,
  * so clicks and gestures on an overlay will trigger {@link ol.MapBrowserEvent}
  * events.
- * @return {Element} The map's overlay container.
+ * @return {!Element} The map's overlay container.
  */
 ol.Map.prototype.getOverlayContainer = function() {
   return this.overlayContainer_;
@@ -916,7 +916,7 @@ ol.Map.prototype.getOverlayContainer = function() {
  * event propagation. Elements added to this container won't let mousedown and
  * touchstart events through to the map, so clicks and gestures on an overlay
  * don't trigger any {@link ol.MapBrowserEvent}.
- * @return {Element} The map's overlay container that stops events.
+ * @return {!Element} The map's overlay container that stops events.
  */
 ol.Map.prototype.getOverlayContainerStopEvent = function() {
   return this.overlayContainerStopEvent_;
diff --git a/src/ol/overlay.js b/src/ol/overlay.js
index 1fdd1aa9d1..22e6378bee 100644
--- a/src/ol/overlay.js
+++ b/src/ol/overlay.js
@@ -280,8 +280,7 @@ ol.Overlay.prototype.handleMapChanged = function() {
     var container = this.stopEvent_ ?
         map.getOverlayContainerStopEvent() : map.getOverlayContainer();
     if (this.insertFirst_) {
-      goog.dom.insertChildAt(/** @type {!Element} */ (
-          container), this.element_, 0);
+      goog.dom.insertChildAt(container, this.element_, 0);
     } else {
       container.appendChild(this.element_);
     }