fix(tooltip): close tooltip on esc

- On keypress of escape, close tooltip/popover

Closes #6177
Fixes #6108

Author: iamfozzy

Diff for: src/tooltip/test/tooltip.spec.js

@@ -27,7 +27,7 @@ describe('tooltip', function() {
   }));
 
   afterEach(function() {
-    $document.off('keypress');
+    $document.off('keyup');
   });
 
   function trigger(element, evt) {
@@ -295,10 +295,9 @@ describe('tooltip', function() {
       trigger(elm, 'mouseenter');
       expect(tooltipScope.isOpen).toBe(false);
 
-      $timeout.flush(500);
-      expect(tooltipScope.isOpen).toBe(false);
       elmScope.disabled = true;
       elmScope.$digest();
+      $timeout.flush(500);
 
       expect(tooltipScope.isOpen).toBe(false);
     });
@@ -343,22 +342,24 @@ describe('tooltip', function() {
       expect(tooltipScope.isOpen).toBe(true);
       expect(tooltipScope2.isOpen).toBe(true);
 
-      var evt = $.Event('keypress');
+      var evt = $.Event('keyup');
       evt.which = 27;
 
       $document.trigger(evt);
       tooltipScope.$digest();
       tooltipScope2.$digest();
+      $timeout.flush();
 
       expect(tooltipScope.isOpen).toBe(true);
       expect(tooltipScope2.isOpen).toBe(false);
 
-      var evt2 = $.Event('keypress');
+      var evt2 = $.Event('keyup');
       evt2.which = 27;
 
       $document.trigger(evt2);
       tooltipScope.$digest();
       tooltipScope2.$digest();
+      $timeout.flush(500);
 
       expect(tooltipScope.isOpen).toBe(false);
       expect(tooltipScope2.isOpen).toBe(false);

Diff for: src/tooltip/tooltip.js

@@ -71,18 +71,17 @@ angular.module('ui.bootstrap.tooltip', ['ui.bootstrap.position', 'ui.bootstrap.s
    */
   this.$get = ['$window', '$compile', '$timeout', '$document', '$uibPosition', '$interpolate', '$rootScope', '$parse', '$$stackedMap', function($window, $compile, $timeout, $document, $position, $interpolate, $rootScope, $parse, $$stackedMap) {
     var openedTooltips = $$stackedMap.createNew();
-    $document.on('keypress', keypressListener);
+    $document.on('keyup', keypressListener);
 
     $rootScope.$on('$destroy', function() {
-      $document.off('keypress', keypressListener);
+      $document.off('keyup', keypressListener);
     });
 
     function keypressListener(e) {
       if (e.which === 27) {
         var last = openedTooltips.top();
         if (last) {
           last.value.close();
-          openedTooltips.removeTop();
           last = null;
         }
       }
@@ -207,9 +206,6 @@ angular.module('ui.bootstrap.tooltip', ['ui.bootstrap.position', 'ui.bootstrap.s
             // By default, the tooltip is not open.
             // TODO add ability to start tooltip opened
             ttScope.isOpen = false;
-            openedTooltips.add(ttScope, {
-              close: hide
-            });
 
             function toggleTooltipBind() {
               if (!ttScope.isOpen) {
@@ -336,6 +332,10 @@ angular.module('ui.bootstrap.tooltip', ['ui.bootstrap.position', 'ui.bootstrap.s
                 }
               });
 
+              openedTooltips.add(ttScope, {
+                close: hide
+              });
+
               prepObservers();
             }
 
@@ -348,6 +348,9 @@ angular.module('ui.bootstrap.tooltip', ['ui.bootstrap.position', 'ui.bootstrap.s
                 tooltip.remove();
                 tooltip = null;
               }
+
+              openedTooltips.remove(ttScope);
+              
               if (tooltipLinkedScope) {
                 tooltipLinkedScope.$destroy();
                 tooltipLinkedScope = null;
@@ -563,7 +566,6 @@ angular.module('ui.bootstrap.tooltip', ['ui.bootstrap.position', 'ui.bootstrap.s
             scope.$on('$destroy', function onDestroyTooltip() {
               unregisterTriggers();
               removeTooltip();
-              openedTooltips.remove(ttScope);
               ttScope = null;
             });
           };