Merge pull request #1960 from elemoine/stopevent

Implement shouldStopEvent in DragBox interaction

src/ol/interaction/dragboxinteraction.js

@@ -6,6 +6,7 @@ goog.provide('ol.interaction.DragBox');
 
 goog.require('goog.asserts');
 goog.require('goog.events.Event');
+goog.require('goog.functions');
 goog.require('ol.events.ConditionType');
 goog.require('ol.events.condition');
 goog.require('ol.interaction.Pointer');
@@ -192,3 +193,9 @@ ol.interaction.DragBox.prototype.handlePointerDown =
     return false;
   }
 };
+
+
+/**
+ * @inheritDoc
+ */
+ol.interaction.DragBox.prototype.shouldStopEvent = goog.functions.identity;

src/ol/interaction/dragrotateandzoominteraction.js

@@ -3,6 +3,7 @@
 goog.provide('ol.interaction.DragRotateAndZoom');
 
 goog.require('goog.asserts');
+goog.require('goog.functions');
 goog.require('goog.math.Vec2');
 goog.require('ol.ViewHint');
 goog.require('ol.events.ConditionType');
@@ -153,11 +154,8 @@ ol.interaction.DragRotateAndZoom.prototype.handlePointerDown =
 
 /**
  * @inheritDoc
+ * Stop the event if it was handled, so that interaction `DragZoom`
+ * does not interfere.
  */
 ol.interaction.DragRotateAndZoom.prototype.shouldStopEvent =
-    function(hasHandledEvent) {
+    goog.functions.identity;
-  /* Stop the event if it was handled, so that interaction `DragZoom`
-   * does not interfere.
-   */
-  return hasHandledEvent;
-};

src/ol/interaction/modifyinteraction.js

@@ -735,9 +735,7 @@ ol.interaction.Modify.prototype.removeVertex_ = function() {
 /**
  * @inheritDoc
  */
-ol.interaction.Modify.prototype.shouldStopEvent = function(handled) {
+ol.interaction.Modify.prototype.shouldStopEvent = goog.functions.identity;
-  return handled;
-};
 
 
 /**