tooltip.diff

--- tooltip.js	2014-09-14 23:51:33.000000000 +0100
+++ tooltip-tlvince.js	2014-09-14 23:34:04.000000000 +0100
@@ -41,7 +41,6 @@
         var $tooltip = {};
 
         // Common vars
-        var nodeName = element[0].nodeName.toLowerCase();
         var options = $tooltip.$options = angular.extend({}, defaults, config);
         $tooltip.$promise = fetchTemplate(options.template);
         var scope = $tooltip.$scope = options.scope && options.scope.$new() || $rootScope.$new();
@@ -132,7 +131,7 @@
             } else if(trigger !== 'manual') {
               element.on(trigger === 'hover' ? 'mouseenter' : 'focus', $tooltip.enter);
               element.on(trigger === 'hover' ? 'mouseleave' : 'blur', $tooltip.leave);
-              nodeName === 'button' && trigger !== 'hover' && element.on(isTouch ? 'touchstart' : 'mousedown', $tooltip.$onFocusElementMouseDown);
+              trigger !== 'hover' && element.on(isTouch ? 'touchstart' : 'mousedown', $tooltip.$onFocusElementMouseDown);
             }
           });
 
@@ -161,7 +160,7 @@
             } else if(trigger !== 'manual') {
               element.off(trigger === 'hover' ? 'mouseenter' : 'focus', $tooltip.enter);
               element.off(trigger === 'hover' ? 'mouseleave' : 'blur', $tooltip.leave);
-              nodeName === 'button' && trigger !== 'hover' && element.off(isTouch ? 'touchstart' : 'mousedown', $tooltip.$onFocusElementMouseDown);
+              trigger !== 'hover' && element.off(isTouch ? 'touchstart' : 'mousedown', $tooltip.$onFocusElementMouseDown);
             }
           }