GUACAMOLE-883: Allow guacTextInput directive to lose focus.

guacamole/src/main/webapp/app/client/styles/keyboard.css

@@ -19,7 +19,6 @@
 
 .keyboard-container {
 
-    display: none;
     text-align: center;
 
     width: 100%;
@@ -33,7 +32,3 @@
     z-index: 1;
 
 }
-
-.keyboard-container.open {
-    display: block;
-}

guacamole/src/main/webapp/app/client/styles/text-input.css

@@ -1,26 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-.text-input-container {
-    display: none;
-}
-
-.text-input-container.open {
-    display: block;
-}

guacamole/src/main/webapp/app/client/templates/client.html

@@ -22,12 +22,12 @@
             <div class="client-bottom">
 
                 <!-- Text input -->
-                <div class="text-input-container" ng-class="{ open : showTextInput }">
-                    <guac-text-input needs-focus="showTextInput"></guac-text-input>
+                <div class="text-input-container" ng-if="showTextInput">
+                    <guac-text-input></guac-text-input>
                 </div>
 
                 <!-- On-screen keyboard -->
-                <div class="keyboard-container" ng-class="{ open : showOSK }">
+                <div class="keyboard-container" ng-if="showOSK">
                     <guac-osk layout="'CLIENT.URL_OSK_LAYOUT' | translate"></guac-osk>
                 </div>