W.I.P of collaborative odf editor:

- Add wodocollabtexteditor library

api/js/webodf/collab/backend/pullbox/SessionBackend.js

@@ -0,0 +1,64 @@
+/**
+ * Copyright (C) 2014 KO GmbH <copyright@kogmbh.com>
+ *
+ * @licstart
+ * This file is part of WebODF.
+ *
+ * WebODF is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Affero General Public License (GNU AGPL)
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * WebODF is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with WebODF.  If not, see <http://www.gnu.org/licenses/>.
+ * @licend
+ *
+ * @source: http://www.webodf.org/
+ * @source: https://github.com/kogmbh/WebODF/
+ */
+
+/*global define, ops*/
+
+
+define("webodf/editor/backend/pullbox/SessionBackend", [
+    "webodf/editor/backend/pullbox/OperationRouter"],
+    function (PullBoxOperationRouter) {
+        "use strict";
+
+        /**
+         * @constructor
+         * @implements SessionBackend
+         */
+        function PullBoxSessionBackend(sessionId, memberId, server) {
+
+            /**
+             * @return {!string}
+             */
+            this.getMemberId = function () {
+                return memberId;
+            };
+
+            /**
+             * @param {!odf.OdfContainer} odfContainer
+             * @param {!function(!Object)} errorCallback
+             * @return {!ops.OperationRouter}
+             */
+            this.createOperationRouter = function (odfContainer, errorCallback) {
+                return new PullBoxOperationRouter(sessionId, memberId, server, odfContainer, errorCallback);
+            };
+
+            /**
+             * @return {!string}
+             */
+            this.getGenesisUrl = function () {
+                return server.getGenesisUrl(sessionId);
+            };
+        }
+
+        return PullBoxSessionBackend;
+});