GUACAMOLE-292: Add support for email fields.

guacamole/src/main/webapp/app/form/services/formService.js

@@ -47,6 +47,16 @@ angular.module('form').provider('formService', function formServiceProvider() {
             templateUrl : 'app/form/templates/textField.html'
         },
 
+        /**
+         * Email address field type.
+         *
+         * @see {@link Field.Type.EMAIL}
+         * @type FieldType
+         */
+        'EMAIL' : {
+            templateUrl : 'app/form/templates/emailField.html'
+        },
+
         /**
          * Numeric field type.
          *

guacamole/src/main/webapp/app/form/templates/emailField.html

@@ -0,0 +1,8 @@
+<div class="email-field">
+    <input type="email"
+           ng-model="model"
+           ng-hide="readOnly"
+           autocorrect="off"
+           autocapitalize="off"/>
+    <a href="mailto:{{model}}" ng-show="readOnly">{{model}}</a>
+</div>

guacamole/src/main/webapp/app/index/styles/input.css

@@ -17,11 +17,11 @@
  * under the License.
  */
 
-input[type=checkbox], input[type=number], input[type=text], input[type=radio], label, textarea {
+input[type=checkbox], input[type=number], input[type=text], input[type=email], input[type=radio], label, textarea {
     -webkit-tap-highlight-color: rgba(128,192,128,0.5);
 }
 
-div.location, input[type=text], input[type=number], input[type=password], textarea {
+div.location, input[type=text], input[type=email], input[type=number], input[type=password], textarea {
     border: 1px solid #777;
     -moz-border-radius: 0.2em;
     -webkit-border-radius: 0.2em;

guacamole/src/main/webapp/app/manage/styles/attributes.css

@@ -19,6 +19,7 @@
 
 /* Do not stretch attributes to fit available area */
 .attributes input[type=text],
+.attributes input[type=email],
 .attributes input[type=password],
 .attributes input[type=number] {
     width: auto;

guacamole/src/main/webapp/app/manage/styles/connection-parameter.css

@@ -19,6 +19,7 @@
 
 /* Do not stretch connection parameters to fit available area */
 .connection-parameters input[type=text],
+.connection-parameters input[type=email],
 .connection-parameters input[type=password],
 .connection-parameters input[type=number] {
     width: auto;

guacamole/src/main/webapp/app/rest/types/Field.js

@@ -75,6 +75,14 @@ angular.module('rest').factory('Field', [function defineField() {
          */
         TEXT : 'TEXT',
 
+        /**
+         * The type string associated with parameters that may contain an email
+         * address.
+         *
+         * @type String
+         */
+        EMAIL : 'EMAIL',
+
         /**
          * The type string associated with parameters that may contain an
          * arbitrary string, where that string represents the username of the