Fix SYWEB-72 : Improve performance when typing.

Swapped ng-keydown to a directive, which does the same thing (check if up/down
arrow then call history.goUp/goDown). This has *dramatically* improved
performance when typing in rooms which have lots (>100) of messages loaded.

1 files changed, 1 insertions, 2 deletions

diff --git a/webclient/room/room.html b/webclient/room/room.html

index c807e2afe1..2786246232 100644
--- a/webclient/room/room.html
+++ b/webclient/room/room.html
@@ -163,8 +163,7 @@
                     <td width="*">
                         <textarea id="mainInput" rows="1" ng-enter="send()"
                                   ng-disabled="state.permission_denied"
-                                  ng-keydown="(38 === $event.which) ? history.goUp($event) : ((40 === $event.which) ? history.goDown($event) : 0)"
-                                  ng-focus="true" autocomplete="off" tab-complete/>
+                                  ng-focus="true" autocomplete="off" tab-complete command-history/>
                     </td>
                     <td id="buttonsCell">
                         <button ng-click="send()" ng-disabled="state.permission_denied">Send</button>