Check left mouse button is pressed in interactions

src/ol/interaction/altdragrotate.js

@@ -44,7 +44,8 @@ ol.interaction.AltDragRotate.prototype.handleDragStart =
     function(mapBrowserEvent) {
   var browserEvent = mapBrowserEvent.browserEvent;
   var map = mapBrowserEvent.map;
-  if (map.canRotate() && browserEvent.altKey) {
+  if (browserEvent.isMouseActionButton() && browserEvent.altKey &&
+      map.canRotate()) {
     var size = map.getSize();
     var theta = Math.atan2(
         size.height / 2 - browserEvent.offsetY,

src/ol/interaction/dblclickzoom.js

@@ -23,7 +23,9 @@ goog.inherits(ol.interaction.DblClickZoom, ol.Interaction);
  */
 ol.interaction.DblClickZoom.prototype.handleMapBrowserEvent =
     function(mapBrowserEvent) {
-  if (mapBrowserEvent.type == goog.events.EventType.DBLCLICK) {
+  var browserEvent = mapBrowserEvent.browserEvent;
+  if (browserEvent.type == goog.events.EventType.DBLCLICK &&
+      browserEvent.isMouseActionButton()) {
     var map = mapBrowserEvent.map;
     var resolution = map.getResolution();
     var delta = mapBrowserEvent.browserEvent.shiftKey ? -1 : 1;

src/ol/interaction/shiftdragzoom.js

@@ -55,7 +55,7 @@ ol.interaction.ShiftDragZoom.prototype.handleDragEnd =
 ol.interaction.ShiftDragZoom.prototype.handleDragStart =
     function(mapBrowserEvent) {
   var browserEvent = mapBrowserEvent.browserEvent;
-  if (browserEvent.shiftKey) {
+  if (browserEvent.isMouseActionButton() && browserEvent.shiftKey) {
     browserEvent.preventDefault();
     return true;
   } else {