Make View2D-only comments more consistent

src/ol/interaction/dragrotateandzoominteraction.js

@@ -96,6 +96,7 @@ ol.interaction.DragRotateAndZoom.prototype.handleDrag =
 ol.interaction.DragRotateAndZoom.prototype.handleDragEnd =
     function(mapBrowserEvent) {
   var map = mapBrowserEvent.map;
+  // FIXME works for View2D only
   var view = map.getView().getView2D();
   var direction = this.lastScaleDelta_ - 1;
   map.withFrozenRendering(function() {

src/ol/interaction/dragrotateinteraction.js

@@ -55,7 +55,7 @@ ol.interaction.DragRotate.prototype.handleDrag = function(mapBrowserEvent) {
   if (goog.isDef(this.lastAngle_)) {
     var delta = theta - this.lastAngle_;
     var view = map.getView();
-    // FIXME supports View2D only
+    // FIXME works for View2D only
     goog.asserts.assertInstanceof(view, ol.View2D);
     map.requestRenderFrame();
     ol.interaction.Interaction.rotateWithoutConstraints(
@@ -70,7 +70,7 @@ ol.interaction.DragRotate.prototype.handleDrag = function(mapBrowserEvent) {
  */
 ol.interaction.DragRotate.prototype.handleDragEnd = function(mapBrowserEvent) {
   var map = mapBrowserEvent.map;
-  // FIXME supports View2D only
+  // FIXME works for View2D only
   var view = map.getView();
   goog.asserts.assertInstanceof(view, ol.View2D);
   ol.interaction.Interaction.rotate(map, view, view.getRotation(), undefined,

src/ol/interaction/touchrotateinteraction.js

@@ -101,6 +101,7 @@ ol.interaction.TouchRotate.prototype.handleTouchMove =
 
   // rotate
   if (this.rotating_) {
+    // FIXME works for View2D only
     var view = map.getView().getView2D();
     map.requestRenderFrame();
     ol.interaction.Interaction.rotateWithoutConstraints(map, view,
@@ -116,6 +117,7 @@ ol.interaction.TouchRotate.prototype.handleTouchEnd =
     function(mapBrowserEvent) {
   if (this.targetTouches.length < 2) {
     var map = mapBrowserEvent.map;
+    // FIXME works for View2D only
     var view = map.getView().getView2D();
     if (this.rotating_) {
       ol.interaction.Interaction.rotate(

src/ol/interaction/touchzoominteraction.js

@@ -71,6 +71,7 @@ ol.interaction.TouchZoom.prototype.handleTouchMove =
   }
 
   var map = mapBrowserEvent.map;
+  // FIXME works for View2D only
   var view = map.getView().getView2D();
 
   // scale anchor point.
@@ -95,6 +96,7 @@ ol.interaction.TouchZoom.prototype.handleTouchEnd =
     function(mapBrowserEvent) {
   if (this.targetTouches.length < 2) {
     var map = mapBrowserEvent.map;
+    // FIXME works for View2D only
     var view = map.getView().getView2D();
     // Zoom to final resolution, with an animation, and provide a
     // direction not to zoom out/in if user was pinching in/out.