From f5ab2c759eb0c36c9f213d7b232394a3a42b9da5 Mon Sep 17 00:00:00 2001
From: Damien Abos <damien.abos@gfi.fr>
Date: Mon, 7 Sep 2015 15:32:34 +0200
Subject: [PATCH 1/2] fix(tooltip): tooltip appears on wrong position by a
 fraction of a second

- Avoid position computation when tooltip is empty
- Force visibility to none when resetting style

Fixes: #4195
---
 src/tooltip/tooltip.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/tooltip/tooltip.js b/src/tooltip/tooltip.js
index 864d861afc..954830affe 100644
--- a/src/tooltip/tooltip.js
+++ b/src/tooltip/tooltip.js
@@ -132,12 +132,13 @@ angular.module('ui.bootstrap.tooltip', ['ui.bootstrap.position'])
             var isOpenExp = angular.isDefined(attrs[prefix + 'IsOpen']) ? $parse(attrs[prefix + 'IsOpen']) : false;
 
             var positionTooltip = function() {
-              if (!tooltip) { return; }
+              // check if tooltip exists and is not empty
+              if (!tooltip || !tooltip.html()) { return; }
 
               if (!positionTimeout) {
                 positionTimeout = $timeout(function() {
                   // Reset the positioning and box size for correct width and height values.
-                  tooltip.css({ top: 0, left: 0, width: 'auto', height: 'auto' });
+                  tooltip.css({ top: 0, left: 0, width: 'auto', height: 'auto', visibility: 'none' });
 
                   var ttBox = $position.position(tooltip);
                   var ttCss = $position.positionElements(element, tooltip, ttScope.placement, appendToBody);

From e2972280f91e62bd408e1d03c748cb5348a18c07 Mon Sep 17 00:00:00 2001
From: Damien Abos <damien.abos@gfi.fr>
Date: Mon, 7 Sep 2015 18:03:30 +0200
Subject: [PATCH 2/2] fix(tooltip): wrong position by a fraction of a second

- Force hidden visibility at creation time

Fixes: #4195
---
 src/tooltip/tooltip.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/tooltip/tooltip.js b/src/tooltip/tooltip.js
index 954830affe..b6666fd320 100644
--- a/src/tooltip/tooltip.js
+++ b/src/tooltip/tooltip.js
@@ -110,6 +110,7 @@ angular.module('ui.bootstrap.tooltip', ['ui.bootstrap.position'])
           'animation="animation" '+
           'is-open="isOpen"'+
           'origin-scope="origScope" '+
+          'style="visibility: hidden"'+
           '>'+
         '</div>';
 
@@ -138,7 +139,7 @@ angular.module('ui.bootstrap.tooltip', ['ui.bootstrap.position'])
               if (!positionTimeout) {
                 positionTimeout = $timeout(function() {
                   // Reset the positioning and box size for correct width and height values.
-                  tooltip.css({ top: 0, left: 0, width: 'auto', height: 'auto', visibility: 'none' });
+                  tooltip.css({ top: 0, left: 0, width: 'auto', height: 'auto', visibility: 'hidden' });
 
                   var ttBox = $position.position(tooltip);
                   var ttCss = $position.positionElements(element, tooltip, ttScope.placement, appendToBody);
@@ -228,8 +229,6 @@ angular.module('ui.bootstrap.tooltip', ['ui.bootstrap.position'])
                 ttScope.$apply(); // digest required as $apply is not called
               }
 
-              tooltip.css({ display: 'block', visibility: 'hidden' });
-
               positionTooltip();
             }