From af9d18df666a66a7c40c5409f89e7bdab073ef19 Mon Sep 17 00:00:00 2001
From: Mike Griffith <bikegriffith@gmail.com>
Date: Thu, 17 Sep 2015 02:30:58 -0400
Subject: [PATCH] fix(popover): avoid flash of unstyled content

Fixes #4427
---
 src/tooltip/tooltip.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/tooltip/tooltip.js b/src/tooltip/tooltip.js
index 9501f50051..e8370a6521 100644
--- a/src/tooltip/tooltip.js
+++ b/src/tooltip/tooltip.js
@@ -149,8 +149,10 @@ angular.module('ui.bootstrap.tooltip', ['ui.bootstrap.position', 'ui.bootstrap.s
               if (!tooltip || !tooltip.html()) { return; }
 
               if (!positionTimeout) {
+                tooltip.hide(); // Hide to avoid FOUC until $timeout completes
                 positionTimeout = $timeout(function() {
                   // Reset the positioning and box size for correct width and height values.
+                  tooltip.show();
                   tooltip.css({ top: 0, left: 0, width: 'auto', height: 'auto', visibility: 'hidden' });
 
                   var ttBox = $position.position(tooltip);