1 /**
  2  * Copyright (C) 2012-2013 KO GmbH <copyright@kogmbh.com>
  3  *
  4  * @licstart
  5  * This file is part of WebODF.
  6  *
  7  * WebODF is free software: you can redistribute it and/or modify it
  8  * under the terms of the GNU Affero General Public License (GNU AGPL)
  9  * as published by the Free Software Foundation, either version 3 of
 10  * the License, or (at your option) any later version.
 11  *
 12  * WebODF is distributed in the hope that it will be useful, but
 13  * WITHOUT ANY WARRANTY; without even the implied warranty of
 14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 15  * GNU Affero General Public License for more details.
 16  *
 17  * You should have received a copy of the GNU Affero General Public License
 18  * along with WebODF.  If not, see <http://www.gnu.org/licenses/>.
 19  * @licend
 20  *
 21  * @source: http://www.webodf.org/
 22  * @source: https://github.com/kogmbh/WebODF/
 23  */
 24 
 25 /*global ops*/
 26 
 27 /**
 28  * @constructor
 29  * @implements ops.Operation
 30  */
 31 ops.OpAddCursor = function OpAddCursor() {
 32     "use strict";
 33 
 34     var memberid, timestamp;
 35 
 36     /**
 37      * @param {!ops.OpAddCursor.InitSpec} data
 38      */
 39     this.init = function (data) {
 40         memberid = data.memberid;
 41         timestamp = data.timestamp;
 42     };
 43 
 44     this.isEdit = false;
 45     this.group = undefined;
 46 
 47     /**
 48      * @param {!ops.Document} document
 49      */
 50     this.execute = function (document) {
 51         var odtDocument = /**@type{ops.OdtDocument}*/(document),
 52             cursor = odtDocument.getCursor(memberid);
 53 
 54         // there should be none
 55         if (cursor) {
 56             return false;
 57         }
 58 
 59         cursor = new ops.OdtCursor(memberid, odtDocument);
 60         odtDocument.addCursor(cursor);
 61         odtDocument.emit(ops.Document.signalCursorAdded, cursor);
 62         return true;
 63     };
 64 
 65     /**
 66      * @return {!ops.OpAddCursor.Spec}
 67      */
 68     this.spec = function () {
 69         return {
 70             optype: "AddCursor",
 71             memberid: memberid,
 72             timestamp: timestamp
 73         };
 74     };
 75 };
 76 /**@typedef{{
 77     optype:string,
 78     memberid:string,
 79     timestamp:number
 80 }}*/
 81 ops.OpAddCursor.Spec;
 82 /**@typedef{{
 83     memberid:string,
 84     timestamp:(number|undefined)
 85 }}*/
 86 ops.OpAddCursor.InitSpec;
 87