From 49e73a89f36b1c44d7547b8910bcb17e96135294 Mon Sep 17 00:00:00 2001
From: Wesley Cho <wesley.cho@gmail.com>
Date: Thu, 11 Jun 2015 09:47:28 -0700
Subject: [PATCH] chore(typeahead): change to one-way binding for position

- Change position to one-way binding to reduce an unnecessary $watch

chore(typeahead): add bind once to id attr
---
 src/typeahead/typeahead.js              | 2 +-
 template/typeahead/typeahead-popup.html | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/typeahead/typeahead.js b/src/typeahead/typeahead.js
index b1efde2409..10b7778cf7 100644
--- a/src/typeahead/typeahead.js
+++ b/src/typeahead/typeahead.js
@@ -357,7 +357,7 @@ angular.module('ui.bootstrap.typeahead', ['ui.bootstrap.position', 'ui.bootstrap
         matches:'=',
         query:'=',
         active:'=',
-        position:'=',
+        position:'&',
         select:'&'
       },
       replace:true,
diff --git a/template/typeahead/typeahead-popup.html b/template/typeahead/typeahead-popup.html
index e1bd0c1c47..9760c154b5 100644
--- a/template/typeahead/typeahead-popup.html
+++ b/template/typeahead/typeahead-popup.html
@@ -1,5 +1,5 @@
-<ul class="dropdown-menu" ng-show="isOpen()" ng-style="{top: position.top+'px', left: position.left+'px'}" style="display: block;" role="listbox" aria-hidden="{{!isOpen()}}">
-    <li ng-repeat="match in matches track by $index" ng-class="{active: isActive($index) }" ng-mouseenter="selectActive($index)" ng-click="selectMatch($index)" role="option" id="{{match.id}}">
+<ul class="dropdown-menu" ng-show="isOpen()" ng-style="{top: position().top+'px', left: position().left+'px'}" style="display: block;" role="listbox" aria-hidden="{{!isOpen()}}">
+    <li ng-repeat="match in matches track by $index" ng-class="{active: isActive($index) }" ng-mouseenter="selectActive($index)" ng-click="selectMatch($index)" role="option" id="{{::match.id}}">
         <div typeahead-match index="$index" match="match" query="query" template-url="templateUrl"></div>
     </li>
 </ul>