From 82da43af355acff9d7488454899d91742c9fed50 Mon Sep 17 00:00:00 2001
From: Frederic Junod <frederic.junod@camptocamp.com>
Date: Wed, 8 Nov 2017 11:38:07 +0100
Subject: [PATCH 1/2] Use getAnimating and getInteracting from ol.View

---
 src/ol/interaction/dragpan.js | 2 +-
 src/ol/interaction/modify.js  | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/ol/interaction/dragpan.js b/src/ol/interaction/dragpan.js
index 10ecb8e87c..c11b23a55e 100644
--- a/src/ol/interaction/dragpan.js
+++ b/src/ol/interaction/dragpan.js
@@ -151,7 +151,7 @@ ol.interaction.DragPan.handleDownEvent_ = function(mapBrowserEvent) {
       view.setHint(ol.ViewHint.INTERACTING, 1);
     }
     // stop any current animation
-    if (view.getHints()[ol.ViewHint.ANIMATING]) {
+    if (view.getAnimating()) {
       view.setCenter(mapBrowserEvent.frameState.viewState.center);
     }
     if (this.kinetic_) {
diff --git a/src/ol/interaction/modify.js b/src/ol/interaction/modify.js
index 73856fbd93..6b070c9278 100644
--- a/src/ol/interaction/modify.js
+++ b/src/ol/interaction/modify.js
@@ -6,7 +6,6 @@ goog.require('ol.CollectionEventType');
 goog.require('ol.Feature');
 goog.require('ol.MapBrowserEventType');
 goog.require('ol.MapBrowserPointerEvent');
-goog.require('ol.ViewHint');
 goog.require('ol.array');
 goog.require('ol.coordinate');
 goog.require('ol.events');
@@ -804,7 +803,7 @@ ol.interaction.Modify.handleEvent = function(mapBrowserEvent) {
   this.lastPointerEvent_ = mapBrowserEvent;
 
   var handled;
-  if (!mapBrowserEvent.map.getView().getHints()[ol.ViewHint.INTERACTING] &&
+  if (!mapBrowserEvent.map.getView().getInteracting() &&
       mapBrowserEvent.type == ol.MapBrowserEventType.POINTERMOVE &&
       !this.handlingDownUpSequence) {
     this.handlePointerMove_(mapBrowserEvent);

From 0d01a4ca0fea36cd6317e093a1b7a8f03cfbf36f Mon Sep 17 00:00:00 2001
From: Frederic Junod <frederic.junod@camptocamp.com>
Date: Wed, 8 Nov 2017 11:45:23 +0100
Subject: [PATCH 2/2] Don't use getHints if it's not needed

memory optimization: `getHints` creates a copy of the hints array.
---
 src/ol/view.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/ol/view.js b/src/ol/view.js
index ddfefe4a35..a51be2199c 100644
--- a/src/ol/view.js
+++ b/src/ol/view.js
@@ -341,7 +341,7 @@ ol.View.prototype.animate = function(var_args) {
  * @api
  */
 ol.View.prototype.getAnimating = function() {
-  return this.getHints()[ol.ViewHint.ANIMATING] > 0;
+  return this.hints_[ol.ViewHint.ANIMATING] > 0;
 };
 
 
@@ -351,7 +351,7 @@ ol.View.prototype.getAnimating = function() {
  * @api
  */
 ol.View.prototype.getInteracting = function() {
-  return this.getHints()[ol.ViewHint.INTERACTING] > 0;
+  return this.hints_[ol.ViewHint.INTERACTING] > 0;
 };
 
 
@@ -360,7 +360,7 @@ ol.View.prototype.getInteracting = function() {
  * @api
  */
 ol.View.prototype.cancelAnimations = function() {
-  this.setHint(ol.ViewHint.ANIMATING, -this.getHints()[ol.ViewHint.ANIMATING]);
+  this.setHint(ol.ViewHint.ANIMATING, -this.hints_[ol.ViewHint.ANIMATING]);
   for (var i = 0, ii = this.animations_.length; i < ii; ++i) {
     var series = this.animations_[i];
     if (series[0].callback) {