diff -r 000000000000 -r 6474c204b198 webapprt/content/getUserMediaDialog.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webapprt/content/getUserMediaDialog.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,38 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+function onOK() {
+  window.arguments[0].out = {
+    video: document.getElementById("video").selectedItem.value,
+    audio: document.getElementById("audio").selectedItem.value
+  };
+
+  return true;
+}
+
+function onLoad() {
+  let videoDevices = window.arguments[0].videoDevices;
+  if (videoDevices.length) {
+    let videoMenu = document.getElementById("video");
+    for (let i = 0; i < videoDevices.length; i++) {
+      videoMenu.appendItem(videoDevices[i].name, i);
+    }
+    videoMenu.selectedIndex = 1;
+  } else {
+    document.getElementById("videoGroup").hidden = true;
+  }
+
+  let audioDevices = window.arguments[0].audioDevices;
+  if (audioDevices.length) {
+    let audioMenu = document.getElementById("audio");
+    for (let i = 0; i < audioDevices.length; i++) {
+      audioMenu.appendItem(audioDevices[i].name, i);
+    }
+    audioMenu.selectedIndex = 1;
+  } else {
+    document.getElementById("audioGroup").hidden = true;
+  }
+
+  window.sizeToContent();
+}