From 9d8243a7722186c2f136b0c2ad6caaad176fcbf3 Mon Sep 17 00:00:00 2001
From: Frederic Junod <frederic.junod@camptocamp.com>
Date: Wed, 5 Mar 2014 17:00:33 +0100
Subject: [PATCH 1/3] Set overlay map in 'add' and 'remove' event handler

---
 src/ol/map.js | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/src/ol/map.js b/src/ol/map.js
index 8ee68204b9..b42ffa4445 100644
--- a/src/ol/map.js
+++ b/src/ol/map.js
@@ -30,6 +30,7 @@ goog.require('goog.style');
 goog.require('goog.vec.Mat4');
 goog.require('ol.BrowserFeature');
 goog.require('ol.Collection');
+goog.require('ol.CollectionEventType');
 goog.require('ol.FrameState');
 goog.require('ol.IView');
 goog.require('ol.MapBrowserEvent');
@@ -399,6 +400,22 @@ ol.Map = function(options) {
         overlay.setMap(this);
       }, this);
 
+  goog.events.listen(this.overlays_, ol.CollectionEventType.ADD,
+      /**
+       * @param {ol.CollectionEvent} event Collection event.
+       */
+      function(event) {
+        event.element.setMap(this);
+      }, false, this);
+
+  goog.events.listen(this.overlays_, ol.CollectionEventType.REMOVE,
+      /**
+       * @param {ol.CollectionEvent} event Collection event.
+       */
+      function(event) {
+        event.element.setMap(null);
+      }, false, this);
+
 };
 goog.inherits(ol.Map, ol.Object);
 
@@ -449,7 +466,6 @@ ol.Map.prototype.addOverlay = function(overlay) {
   var overlays = this.getOverlays();
   goog.asserts.assert(goog.isDef(overlays));
   overlays.push(overlay);
-  overlay.setMap(this);
 };
 
 
@@ -1077,7 +1093,6 @@ ol.Map.prototype.removeOverlay = function(overlay) {
   var overlays = this.getOverlays();
   goog.asserts.assert(goog.isDef(overlays));
   if (goog.isDef(overlays.remove(overlay))) {
-    overlay.setMap(null);
     return overlay;
   }
   return undefined;

From 3dc9d296eb0aafe19131b12c45f1bba0be22b52e Mon Sep 17 00:00:00 2001
From: Frederic Junod <frederic.junod@camptocamp.com>
Date: Thu, 6 Mar 2014 09:01:50 +0100
Subject: [PATCH 2/3] Set interaction map in 'add' and 'remove' event handler

---
 src/ol/map.js | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/ol/map.js b/src/ol/map.js
index b42ffa4445..ef3cf7007f 100644
--- a/src/ol/map.js
+++ b/src/ol/map.js
@@ -391,6 +391,22 @@ ol.Map = function(options) {
         interaction.setMap(this);
       }, this);
 
+  goog.events.listen(this.interactions_, ol.CollectionEventType.ADD,
+      /**
+       * @param {ol.CollectionEvent} event Collection event.
+       */
+      function(event) {
+        event.element.setMap(this);
+      }, false, this);
+
+  goog.events.listen(this.interactions_, ol.CollectionEventType.REMOVE,
+      /**
+       * @param {ol.CollectionEvent} event Collection event.
+       */
+      function(event) {
+        event.element.setMap(null);
+      }, false, this);
+
   this.overlays_.forEach(
       /**
        * @param {ol.Overlay} overlay Overlay.
@@ -441,7 +457,6 @@ ol.Map.prototype.addInteraction = function(interaction) {
   var interactions = this.getInteractions();
   goog.asserts.assert(goog.isDef(interactions));
   interactions.push(interaction);
-  interaction.setMap(this);
 };
 
 
@@ -1061,7 +1076,6 @@ ol.Map.prototype.removeInteraction = function(interaction) {
   var interactions = this.getInteractions();
   goog.asserts.assert(goog.isDef(interactions));
   if (goog.isDef(interactions.remove(interaction))) {
-    interaction.setMap(null);
     removed = interaction;
   }
   return removed;

From f0f2a2d2b04f2b8cdc29e0e99e9583e6b14796ac Mon Sep 17 00:00:00 2001
From: Frederic Junod <frederic.junod@camptocamp.com>
Date: Thu, 6 Mar 2014 09:03:38 +0100
Subject: [PATCH 3/3] Set control map in 'add' and 'remove' event handler

---
 src/ol/map.js | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/ol/map.js b/src/ol/map.js
index ef3cf7007f..54829e887c 100644
--- a/src/ol/map.js
+++ b/src/ol/map.js
@@ -382,6 +382,22 @@ ol.Map = function(options) {
         control.setMap(this);
       }, this);
 
+  goog.events.listen(this.controls_, ol.CollectionEventType.ADD,
+      /**
+       * @param {ol.CollectionEvent} event Collection event.
+       */
+      function(event) {
+        event.element.setMap(this);
+      }, false, this);
+
+  goog.events.listen(this.controls_, ol.CollectionEventType.REMOVE,
+      /**
+       * @param {ol.CollectionEvent} event Collection event.
+       */
+      function(event) {
+        event.element.setMap(null);
+      }, false, this);
+
   this.interactions_.forEach(
       /**
        * @param {ol.interaction.Interaction} interaction Interaction.
@@ -445,7 +461,6 @@ ol.Map.prototype.addControl = function(control) {
   var controls = this.getControls();
   goog.asserts.assert(goog.isDef(controls));
   controls.push(control);
-  control.setMap(this);
 };
 
 
@@ -1058,7 +1073,6 @@ ol.Map.prototype.removeControl = function(control) {
   var controls = this.getControls();
   goog.asserts.assert(goog.isDef(controls));
   if (goog.isDef(controls.remove(control))) {
-    control.setMap(null);
     return control;
   }
   return undefined;