Remove unnecessary overrides of selectstart dragstart on view.

And simplify DomEvent.add() / remove(), as we don't need support for multiple types in one entry anymore.

src/dom/DomEvent.js

@@ -17,21 +17,13 @@
  */
 var DomEvent = /** @lends DomEvent */{
     add: function(el, events) {
-        for (var type in events) {
+        for (var type in events)
-            var func = events[type],
+            el.addEventListener(type, events[type], false);
-                parts = type.split(/[\s,]+/g);
-            for (var i = 0, l = parts.length; i < l; i++)
-                el.addEventListener(parts[i], func, false);
-        }
     },
 
     remove: function(el, events) {
-        for (var type in events) {
+        for (var type in events)
-            var func = events[type],
+            el.removeEventListener(type, events[type], false);
-                parts = type.split(/[\s,]+/g);
-            for (var i = 0, l = parts.length; i < l; i++)
-                el.removeEventListener(parts[i], func, false);
-        }
     },
 
     getPoint: function(event) {

src/view/View.js

@@ -43,10 +43,10 @@ var View = Base.extend(Emitter, /** @lends View# */{
         // Borrowed from Hammer.js:
         var none = 'none';
         DomElement.setPrefixed(element.style, {
+            userDrag: none,
             userSelect: none,
             touchCallout: none,
             contentZooming: none,
-            userDrag: none,
             tapHighlightColor: 'rgba(0,0,0,0)'
         });
 
@@ -786,16 +786,8 @@ new function() { // Injection scope for mouse events on the browser
         }
     }
 
-    var viewEvents = {
+    var viewEvents = {},
-        'selectstart dragstart': function(event) {
+        docEvents = {
-            // Only stop this even if we're mouseDown already, since otherwise
-            // no text whatsoever can be selected on the page.
-            if (mouseDown)
-                event.preventDefault();
-        }
-    };
-
-    var docEvents = {
             // NOTE: mouseleave does not seem to work on document in IE:
             mouseout: function(event) {
                 // When the moues leaves the document, fire one last mousemove
@@ -803,9 +795,9 @@ new function() { // Injection scope for mouse events on the browser
                 var view = View._focused,
                     target = DomEvent.getRelatedTarget(event);
                 if (view && (!target || target.nodeName === 'HTML')) {
-                // See #800 for this bizarre workaround for an issue of Chrome
+                    // See #800 for this bizarre workaround for an issue of
-                // on Windows:
+                    // Chrome on Windows:
-                // TODO: Remove again after Dec 2016 once it is fixed in Chrome.
+                    // TODO: Remove again after Dec 2016, once fixed in Chrome.
                     var offset = DomEvent.getOffset(event, view._element),
                         x = offset.x,
                         abs = Math.abs,