Merge pull request #2809 from fredj/button-cleanup

Miscellaneous controls cleanups

src/ol/control/fullscreencontrol.js

@@ -46,7 +46,8 @@ ol.control.FullScreen = function(opt_options) {
 
   var button = goog.dom.createDom(goog.dom.TagName.BUTTON, {
     'class': this.cssClassName_ + '-' + goog.dom.fullscreen.isFullScreen() +
-        ' ol-has-tooltip'
+        ' ol-has-tooltip',
+    'type': 'button'
   });
   goog.dom.appendChild(button, tip);
   var buttonHandler = new ol.pointer.PointerEventHandler(button);

src/ol/control/rotatecontrol.js

@@ -49,7 +49,6 @@ ol.control.Rotate = function(opt_options) {
   }, tipLabel);
   var button = goog.dom.createDom(goog.dom.TagName.BUTTON, {
     'class': className + '-reset ol-has-tooltip',
-    'name' : 'ResetRotation',
     'type' : 'button'
   }, tip, this.label_);
 

src/ol/control/zoomtoextentcontrol.js

@@ -39,7 +39,8 @@ ol.control.ZoomToExtent = function(opt_options) {
     'role' : 'tooltip'
   }, tipLabel);
   var button = goog.dom.createDom(goog.dom.TagName.BUTTON, {
-    'class': 'ol-has-tooltip'
+    'class': 'ol-has-tooltip',
+    'type': 'button'
   });
   goog.dom.appendChild(button, tip);