From 6c7f50a38e2298f8f82c2aff7bbcf6394a31ba6c Mon Sep 17 00:00:00 2001
From: Frederic Junod <frederic.junod@camptocamp.com>
Date: Mon, 5 Sep 2016 09:11:01 +0200
Subject: [PATCH 1/4] Add '=' to optional parameter annotation

---
 src/ol/interaction/extent.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ol/interaction/extent.js b/src/ol/interaction/extent.js
index fb6b1a6e6d..1e414d9fc4 100644
--- a/src/ol/interaction/extent.js
+++ b/src/ol/interaction/extent.js
@@ -61,7 +61,7 @@ ol.inherits(ol.interaction.ExtentEvent, ol.events.Event);
  * @constructor
  * @extends {ol.interaction.Pointer}
  * @fires ol.interaction.ExtentEvent
- * @param {olx.interaction.ExtentOptions} opt_options Options.
+ * @param {olx.interaction.ExtentOptions=} opt_options Options.
  * @api
  */
 ol.interaction.Extent = function(opt_options) {

From d863cff28d84acb09acfdceca8c05875a9447aa6 Mon Sep 17 00:00:00 2001
From: Frederic Junod <frederic.junod@camptocamp.com>
Date: Mon, 5 Sep 2016 09:12:06 +0200
Subject: [PATCH 2/4] Remove unused lastPixel_ in ol.interaction.Extent

---
 src/ol/interaction/extent.js | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/src/ol/interaction/extent.js b/src/ol/interaction/extent.js
index 1e414d9fc4..fc25d9e051 100644
--- a/src/ol/interaction/extent.js
+++ b/src/ol/interaction/extent.js
@@ -87,13 +87,6 @@ ol.interaction.Extent = function(opt_options) {
    */
   this.pixelTolerance_ = 10;
 
-  /**
-   * Last known pixel coordinate of the pointer
-   * @type {ol.Pixel}
-   * @private
-   */
-  this.lastPixel_ = null;
-
   /**
    * Is the pointer snapped to an extent vertex
    * @type {boolean}
@@ -251,7 +244,6 @@ ol.interaction.Extent.handleDownEvent_ = function(mapBrowserEvent) {
  * @private
  */
 ol.interaction.Extent.handleDragEvent_ = function(mapBrowserEvent) {
-  this.lastPixel_ = mapBrowserEvent.pixel;
   if (this.pointerHandler_) {
     var pixelCoordinate = mapBrowserEvent.coordinate;
     this.setExtent(this.pointerHandler_(pixelCoordinate));

From cd7bc2e4bf9bffa047184e3cbe3c6fdadecc08e2 Mon Sep 17 00:00:00 2001
From: Frederic Junod <frederic.junod@camptocamp.com>
Date: Mon, 5 Sep 2016 09:12:57 +0200
Subject: [PATCH 3/4] Remove unused removeExtentFeature_ function in
 ol.interaction.Extent

---
 src/ol/interaction/extent.js | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/src/ol/interaction/extent.js b/src/ol/interaction/extent.js
index fc25d9e051..6c7fb2efad 100644
--- a/src/ol/interaction/extent.js
+++ b/src/ol/interaction/extent.js
@@ -424,17 +424,6 @@ ol.interaction.Extent.prototype.createOrUpdateExtentFeature_ = function(extent)
   return extentFeature;
 };
 
-/**
- * @this {ol.interaction.Extent}
- * @private
- */
-ol.interaction.Extent.prototype.removeExtentFeature_ = function() {
-  var extentFeature = this.extentFeature_;
-  if (extentFeature) {
-    this.extentOverlay_.getSource().removeFeature(extentFeature);
-    this.extentFeature_ = null;
-  }
-};
 
 /**
  * @param {ol.Coordinate} vertex location of feature

From ed4401e15e769d8ee6f9583c6fae22e43671e455 Mon Sep 17 00:00:00 2001
From: Frederic Junod <frederic.junod@camptocamp.com>
Date: Mon, 5 Sep 2016 09:14:25 +0200
Subject: [PATCH 4/4] Remove unused removeExtentFeature_ function in
 ol.interaction.Extent

---
 src/ol/interaction/extent.js | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/src/ol/interaction/extent.js b/src/ol/interaction/extent.js
index 6c7fb2efad..ddf6f0526f 100644
--- a/src/ol/interaction/extent.js
+++ b/src/ol/interaction/extent.js
@@ -443,16 +443,6 @@ ol.interaction.Extent.prototype.createOrUpdatePointerFeature_ = function(vertex)
   return vertexFeature;
 };
 
-/**
- * @private
- */
-ol.interaction.Extent.prototype.removePointerFeature_ = function() {
-  var vertexFeature = this.vertexFeature_;
-  if (vertexFeature) {
-    this.vertexOverlay_.getSource().removeFeature(vertexFeature);
-    this.vertexFeature_ = null;
-  }
-};
 
 /**
  * @inheritDoc