diff --git a/phpgwapi/js/webrtc/et2_widget_iframe.js b/phpgwapi/js/webrtc/et2_widget_iframe.js
deleted file mode 100644
index c477b8ef1f..0000000000
--- a/phpgwapi/js/webrtc/et2_widget_iframe.js
+++ /dev/null
@@ -1,146 +0,0 @@
-/**
- * EGroupware eTemplate2 - JS widget class for an iframe
- *
- * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
- * @package etemplate
- * @subpackage api
- * @link http://www.egroupware.org
- * @author Nathan Gray
- * @copyright Nathan Gray 2013
- * @version $Id$
- */
-
-"use strict";
-
-/*egw:uses
-        et2_core_valueWidget;
-*/
-
-/**
- * @augments et2_valueWidget
- */
-var et2_iframe = et2_valueWidget.extend(
-{
-	attributes: {
-		'label': {
-			'default': "",
-			description: "The label is displayed by default in front (for radiobuttons behind) each widget (if not empty). If you want to specify a different position, use a '%s' in the label, which gets replaced by the widget itself. Eg. '%s Name' to have the label Name behind a checkbox. The label can contain variables, as descript for name. If the label starts with a '@' it is replaced by the value of the content-array at this index (with the '@'-removed and after expanding the variables).",
-			ignore: false,
-			name: "Label",
-			translate: true,
-			type: "string",
-		},
-		"needed": {
-			"ignore": true
-		},
-		"seamless": {
-			name: "Seamless",
-			'default': true,
-			description: "Specifies that the iframe should be rendered in a manner that makes it appear to be part of the containing document",
-			translate: false,
-			type: "boolean"
-		},
-		"name": {
-			name: "Name",
-			"default": "",
-			description: "Specifies name of frame, to be used as target for links",
-			type: "string"
-		}
-	},
-
-	/**
-	 * Constructor
-	 * 
-	 * @memberOf et2_iframe
-	 */
-	init: function() {
-		this._super.apply(this, arguments);
-
-		// Allow no child widgets
-		this.supportedWidgetClasses = [];
-
-		this.htmlNode = $j(document.createElement("iframe"));
-		if(this.options.label)
-		{
-			this.htmlNode.append('<span class="et2_label">'+this.options.label+'</span>');
-		}
-		this.setDOMNode(this.htmlNode[0]);
-	},
-
-	/**
-	 * Set name of iframe (to be used as target for links)
-	 * 
-	 * @param _name
-	 */
-	set_name: function(_name) {
-		this.htmlNode.attr('name', this.htmlNode.name = _name);
-	},
-
-	/**
-	 * Make it look like part of the containing document
-	 *
-	 * @param _seamless boolean
-	 */
-	set_seamless: function(_seamless) {
-		this.options.seamless = _seamless;
-		this.htmlNode.attr("seamless", _seamless);
-	},
-
-	set_value: function(_value) {
-		if(typeof _value == "undefined") _value = "";
-
-		if(_value.trim().indexOf("http") == 0 || _value.indexOf('about:') == 0 || _value[0] == '/')
-		{
-			// Value is a URL
-			this.set_src(_value);
-		}
-		else
-		{
-			// Value is content
-			this.set_srcdoc(_value);
-		}
-	},
-
-	/**
-	 * Set the URL for the iframe
-	 *
-	 * Sets the src attribute to the given value
-	 *
-	 * @param _value String URL
-	 */
-	set_src: function(_value) {
-		if(_value.trim() != "")
-		{
-			if(_value.trim() == 'about:blank')
-			{
-				this.htmlNode.attr("src", _value);
-			}
-			else
-			{
-				// Load the new page, but display a loader
-				var loader = $j('<div class="et2_iframe loading"/>');
-				this.htmlNode
-					.before(loader);
-				window.setTimeout(jQuery.proxy(function() {
-					this.htmlNode.attr("src", _value)
-						.one('load',function() {
-							loader.remove();
-						});
-				},this),0);
-
-			}
-		}
-	},
-
-	/**
-	 * Sets the content of the iframe
-	 *
-	 * Sets the srcdoc attribute to the given value
-	 *
-	 * @param _value String Content of a document
-	 */
-	set_srcdoc: function(_value) {
-		this.htmlNode.attr("srcdoc", _value);
-	}
-});
-et2_register_widget(et2_iframe, ["iframe"]);