Make map's deviceOptions map options

This removes the map's deviceOptions config option, and instead
introduces loadTilesWhileAnimating and loadTilesWhileInteracting map
options. By default, both are false now, to make zooming and panning
smoother on most devices.

src/ol/map.js

@@ -165,6 +165,21 @@ ol.Map = function(options) {
 
   var optionsInternal = ol.Map.createOptionsInternal(options);
 
+  /**
+   * @type {boolean}
+   * @private
+   */
+  this.loadTilesWhileAnimating_ = goog.isDef(options.loadTilesWhileAnimating) ?
+      options.loadTilesWhileAnimating : false;
+
+  /**
+   * @type {boolean}
+   * @private
+   */
+  this.loadTilesWhileInteracting_ =
+      goog.isDef(options.loadTilesWhileInteracting) ?
+          options.loadTilesWhileInteracting : false;
+
   /**
    * @private
    * @type {number}
@@ -302,12 +317,6 @@ ol.Map = function(options) {
    */
   this.controls_ = optionsInternal.controls;
 
-  /**
-   * @type {olx.DeviceOptions}
-   * @private
-   */
-  this.deviceOptions_ = optionsInternal.deviceOptions;
-
   /**
    * @type {ol.Collection.<ol.interaction.Interaction>}
    * @private
@@ -915,15 +924,14 @@ ol.Map.prototype.handlePostRender = function() {
     var tileSourceCount = 0;
     if (!goog.isNull(frameState)) {
       var hints = frameState.viewHints;
-      var deviceOptions = this.deviceOptions_;
       if (hints[ol.ViewHint.ANIMATING]) {
-        maxTotalLoading = deviceOptions.loadTilesWhileAnimating === false ?
-            0 : 8;
+        maxTotalLoading = this.loadTilesWhileAnimating_ === true ?
+            8 : 0;
         maxNewLoads = 2;
       }
       if (hints[ol.ViewHint.INTERACTING]) {
-        maxTotalLoading = deviceOptions.loadTilesWhileInteracting === false ?
-            0 : 8;
+        maxTotalLoading = this.loadTilesWhileInteracting_ === true ?
+            8 : 0;
         maxNewLoads = 2;
       }
       tileSourceCount = goog.object.getCount(frameState.wantedTiles);
@@ -1397,7 +1405,6 @@ ol.Map.prototype.unskipFeature = function(feature) {
 
 /**
  * @typedef {{controls: ol.Collection.<ol.control.Control>,
- *            deviceOptions: olx.DeviceOptions,
  *            interactions: ol.Collection.<ol.interaction.Interaction>,
  *            keyboardEventTarget: (Element|Document),
  *            logos: Object,
@@ -1511,9 +1518,6 @@ ol.Map.createOptionsInternal = function(options) {
     controls = ol.control.defaults();
   }
 
-  var deviceOptions = goog.isDef(options.deviceOptions) ?
-      options.deviceOptions : /** @type {olx.DeviceOptions} */ ({});
-
   var interactions;
   if (goog.isDef(options.interactions)) {
     if (goog.isArray(options.interactions)) {
@@ -1540,7 +1544,6 @@ ol.Map.createOptionsInternal = function(options) {
 
   return {
     controls: controls,
-    deviceOptions: deviceOptions,
     interactions: interactions,
     keyboardEventTarget: keyboardEventTarget,
     logos: logos,