GUACAMOLE-55: Add image support to the guacClipboard directive.

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

@@ -0,0 +1,51 @@
+/*
+ * 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.
+ */
+
+.clipboard .image-clipboard,
+.clipboard .text-clipboard textarea {
+    position: relative;
+    border: 1px solid #AAA;
+    -moz-border-radius: 0.25em;
+    -webkit-border-radius: 0.25em;
+    -khtml-border-radius: 0.25em;
+    border-radius: 0.25em;
+    background: white;
+}
+
+.clipboard .text-clipboard textarea {
+    width: 100%;
+    white-space: pre;
+}
+
+.clipboard .image-clipboard {
+    text-align: center;
+}
+
+.clipboard .image-clipboard .reset-button {
+    position: absolute;
+    left: 0;
+    top: 0;
+    font-size: 0.75em;
+    min-width: 0;
+}
+
+.clipboard .image-clipboard img {
+    max-width: 100%;
+    max-height: 480px;
+}

guacamole/src/main/webapp/app/client/styles/guac-menu.css

@@ -66,14 +66,6 @@
 }
 
 #guac-menu #clipboard-settings textarea {
-    width: 100%;
-    border: 1px solid #AAA;
-    -moz-border-radius: 0.25em;
-    -webkit-border-radius: 0.25em;
-    -khtml-border-radius: 0.25em;
-    border-radius: 0.25em;
-    white-space: pre;
-    display: block;
     font-size: 1em;
 }