667 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			667 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
/**
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 * @license
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 * Copyright (C) 2013 KO GmbH <copyright@kogmbh.com>
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 *
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 * @licstart
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 * The JavaScript code in this page is free software: you can redistribute it
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 * and/or modify it under the terms of the GNU Affero General Public License
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 * (GNU AGPL) as published by the Free Software Foundation, either version 3 of
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 * the License, or (at your option) any later version.  The code is distributed
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 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU AGPL for more details.
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 *
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 * You should have received a copy of the GNU Affero General Public License
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 * along with this code.  If not, see <http://www.gnu.org/licenses/>.
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 *
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 * As additional permission under GNU AGPL version 3 section 7, you
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 * may distribute non-source (e.g., minimized or compacted) forms of
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 * that code without the copy of the GNU GPL normally required by
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 * section 4, provided you include this license notice and a URL
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 * through which recipients can access the Corresponding Source.
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 *
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 * As a special exception to the AGPL, any HTML file which merely makes function
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 * calls to this code, and for that purpose includes it by reference shall be
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 * deemed a separate work for copyright law purposes. In addition, the copyright
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 * holders of this code give you permission to combine this code with free
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 * software libraries that are released under the GNU LGPL. You may copy and
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 * distribute such a system following the terms of the GNU AGPL for this code
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 * and the LGPL for the libraries. If you modify this code, you may extend this
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 * exception to your version of the code, but you are not obligated to do so.
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 * If you do not wish to do so, delete this exception statement from your
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 * version.
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 *
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 * This license applies to this entire compilation.
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 * @licend
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 * @source: http://www.webodf.org/
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 * @source: https://github.com/kogmbh/WebODF/
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 */
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/*global define, runtime, core, gui, ops, document */
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define("webodf/editor/EditorSession", [
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    "dojo/text!" + OC.filePath('documents', 'css', 'fonts.css')
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], function (fontsCSS) { // fontsCSS is retrieved as a string, using dojo's text retrieval AMD plugin
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    "use strict";
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    runtime.loadClass("core.DomUtils");
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    runtime.loadClass("odf.OdfUtils");
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    runtime.loadClass("ops.OdtDocument");
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    runtime.loadClass("ops.StepsTranslator");
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    runtime.loadClass("ops.Session");
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    runtime.loadClass("odf.Namespaces");
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    runtime.loadClass("odf.OdfCanvas");
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    runtime.loadClass("odf.OdfUtils");
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    runtime.loadClass("gui.CaretManager");
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    runtime.loadClass("gui.Caret");
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    runtime.loadClass("gui.SessionController");
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    runtime.loadClass("gui.SessionView");
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    runtime.loadClass("gui.TrivialUndoManager");
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    runtime.loadClass("gui.SvgSelectionView");
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    runtime.loadClass("gui.SelectionViewManager");
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    runtime.loadClass("core.EventNotifier");
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    runtime.loadClass("gui.ShadowCursor");
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    /**
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     * Instantiate a new editor session attached to an existing operation session
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     * @param {!ops.Session} session
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     * @param {!string} localMemberId
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     * @param {{viewOptions:gui.SessionViewOptions,directParagraphStylingEnabled:boolean}} config
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     * @constructor
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     */
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    var EditorSession = function EditorSession(session, localMemberId, config) {
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        var self = this,
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            currentParagraphNode = null,
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            currentCommonStyleName = null,
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            currentStyleName = null,
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            caretManager,
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            selectionViewManager,
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            odtDocument = session.getOdtDocument(),
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            textns = odf.Namespaces.textns,
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            fontStyles = document.createElement('style'),
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            formatting = odtDocument.getFormatting(),
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            domUtils = new core.DomUtils(),
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            odfUtils = new odf.OdfUtils(),
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            eventNotifier = new core.EventNotifier([
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                EditorSession.signalMemberAdded,
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                EditorSession.signalMemberUpdated,
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                EditorSession.signalMemberRemoved,
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                EditorSession.signalCursorAdded,
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                EditorSession.signalCursorMoved,
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                EditorSession.signalCursorRemoved,
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                EditorSession.signalParagraphChanged,
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                EditorSession.signalCommonStyleCreated,
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                EditorSession.signalCommonStyleDeleted,
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                EditorSession.signalParagraphStyleModified,
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                EditorSession.signalUndoStackChanged]),
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            shadowCursor = new gui.ShadowCursor(odtDocument);
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        /**
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         * @return {Array.<!string>}
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         */
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        function getAvailableFonts() {
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            var availableFonts, regex, matches;
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            availableFonts = {};
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            regex =  /font-family *: *(?:\'([^']*)\'|\"([^"]*)\")/gm;
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            matches = regex.exec(fontsCSS);
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            while (matches) {
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                availableFonts[matches[1] || matches[2]] = 1;
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                matches = regex.exec(fontsCSS);
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            }
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            availableFonts = Object.keys(availableFonts);
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            return availableFonts;
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        }
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        function checkParagraphStyleName() {
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            var newStyleName,
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                newCommonStyleName;
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            newStyleName = currentParagraphNode.getAttributeNS(textns, 'style-name');
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            if (newStyleName !== currentStyleName) {
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                currentStyleName = newStyleName;
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                // check if common style is still the same
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                newCommonStyleName = formatting.getFirstCommonParentStyleNameOrSelf(newStyleName);
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                if (!newCommonStyleName) {
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                    // Default style, empty-string name
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                    currentCommonStyleName = newStyleName = currentStyleName = "";
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                    self.emit(EditorSession.signalParagraphChanged, {
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                        type: 'style',
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                        node: currentParagraphNode,
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                        styleName: currentCommonStyleName
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                    });
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                    return;
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                }
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                // a common style
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                if (newCommonStyleName !== currentCommonStyleName) {
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                    currentCommonStyleName = newCommonStyleName;
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                    self.emit(EditorSession.signalParagraphChanged, {
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                        type: 'style',
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                        node: currentParagraphNode,
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                        styleName: currentCommonStyleName
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                    });
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                }
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            }
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        }
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        /**
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         * Creates a NCName from the passed string
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         * @param {!string} name
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         * @return {!string}
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         */
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        function createNCName(name) {
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            var letter,
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                result = "",
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                i;
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            // encode
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            for (i = 0; i < name.length; i++) {
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                letter = name[i];
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                // simple approach, can be improved to not skip other allowed chars
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                if (letter.match(/[a-zA-Z0-9.-_]/) !== null) {
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                    result += letter;
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                } else {
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                    result += "_" + letter.charCodeAt(0).toString(16) + "_";
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                }
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            }
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            // ensure leading char is from proper range
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            if (result.match(/^[a-zA-Z_]/) === null) {
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                result = "_" + result;
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            }
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            return result;
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        }
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        function uniqueParagraphStyleNCName(name) {
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            var result,
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                i = 0,
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                ncMemberId = createNCName(localMemberId),
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                ncName = createNCName(name);
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            // create default paragraph style
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            // localMemberId is used to avoid id conflicts with ids created by other members
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            result = ncName + "_" + ncMemberId;
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            // then loop until result is really unique
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            while (formatting.hasParagraphStyle(result)) {
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                result = ncName + "_" + i + "_" + ncMemberId;
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                i++;
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            }
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            return result;
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        }
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        function trackCursor(cursor) {
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            var node;
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            node = odtDocument.getParagraphElement(cursor.getNode());
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            if (!node) {
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                return;
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            }
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            currentParagraphNode = node;
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            checkParagraphStyleName();
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        }
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        function trackCurrentParagraph(info) {
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            var cursor = odtDocument.getCursor(localMemberId),
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                range = cursor && cursor.getSelectedRange(),
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                paragraphRange = odtDocument.getDOMDocument().createRange();
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            paragraphRange.selectNode(info.paragraphElement);
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            if ((range && domUtils.rangesIntersect(range, paragraphRange)) || info.paragraphElement === currentParagraphNode) {
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                self.emit(EditorSession.signalParagraphChanged, info);
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                checkParagraphStyleName();
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            }
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            paragraphRange.detach();
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        }
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        function onMemberAdded(member) {
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            self.emit(EditorSession.signalMemberAdded, member.getMemberId());
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        }
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        function onMemberUpdated(member) {
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            self.emit(EditorSession.signalMemberUpdated, member.getMemberId());
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        }
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        function onMemberRemoved(memberId) {
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            self.emit(EditorSession.signalMemberRemoved, memberId);
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        }
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        function onCursorAdded(cursor) {
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            self.emit(EditorSession.signalCursorAdded, cursor.getMemberId());
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            trackCursor(cursor);
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        }
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        function onCursorRemoved(memberId) {
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            self.emit(EditorSession.signalCursorRemoved, memberId);
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        }
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        function onCursorMoved(cursor) {
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            // Emit 'cursorMoved' only when *I* am moving the cursor, not the other users
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            if (cursor.getMemberId() === localMemberId) {
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                self.emit(EditorSession.signalCursorMoved, cursor);
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                trackCursor(cursor);
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            }
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        }
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        function onStyleCreated(newStyleName) {
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            self.emit(EditorSession.signalCommonStyleCreated, newStyleName);
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        }
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        function onStyleDeleted(styleName) {
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            self.emit(EditorSession.signalCommonStyleDeleted, styleName);
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        }
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        function onParagraphStyleModified(styleName) {
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            self.emit(EditorSession.signalParagraphStyleModified, styleName);
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        }
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        /**
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         * Call all subscribers for the given event with the specified argument
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         * @param {!string} eventid
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         * @param {Object} args
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         */
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        this.emit = function (eventid, args) {
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            eventNotifier.emit(eventid, args);
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        };
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        /**
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         * Subscribe to a given event with a callback
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         * @param {!string} eventid
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         * @param {!Function} cb
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         */
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        this.subscribe = function (eventid, cb) {
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            eventNotifier.subscribe(eventid, cb);
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        };
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        /**
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         * @param {!string} eventid
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         * @param {!Function} cb
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         * @return {undefined}
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         */
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        this.unsubscribe = function (eventid, cb) {
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            eventNotifier.unsubscribe(eventid, cb);
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        };
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        this.getCursorPosition = function () {
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            return odtDocument.getCursorPosition(localMemberId);
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        };
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        this.getCursorSelection = function () {
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            return odtDocument.getCursorSelection(localMemberId);
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        };
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        this.getOdfCanvas = function () {
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            return odtDocument.getOdfCanvas();
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        };
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        this.getCurrentParagraph = function () {
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            return currentParagraphNode;
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        };
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        this.getAvailableParagraphStyles = function () {
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            return formatting.getAvailableParagraphStyles();
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        };
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        this.getCurrentParagraphStyle = function () {
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            return currentCommonStyleName;
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        };
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        /**
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         * Round the step up to the next step
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         * @param {!number} step
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         * @return {!boolean}
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         */
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        function roundUp(step) {
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            return step === ops.StepsTranslator.NEXT_STEP;
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        }
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        /**
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         * Applies the paragraph style with the given
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         * style name to all the paragraphs within
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         * the cursor selection.
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         * @param {!string} styleName
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         * @return {undefined}
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         */
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        this.setCurrentParagraphStyle = function (styleName) {
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            var range = odtDocument.getCursor(localMemberId).getSelectedRange(),
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                paragraphs = odfUtils.getParagraphElements(range),
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                opQueue = [];
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            paragraphs.forEach(function (paragraph) {
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                var paragraphStartPoint = odtDocument.convertDomPointToCursorStep(paragraph, 0, roundUp),
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                    paragraphStyleName = paragraph.getAttributeNS(odf.Namespaces.textns, "style-name"),
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                    opSetParagraphStyle;
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                if (paragraphStyleName !== styleName) {
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                    opSetParagraphStyle = new ops.OpSetParagraphStyle();
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                    opSetParagraphStyle.init({
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                        memberid: localMemberId,
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                        styleName: styleName,
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                        position: paragraphStartPoint
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                    });
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                    opQueue.push(opSetParagraphStyle);
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                }
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            });
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            if (opQueue.length > 0) {
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                session.enqueue(opQueue);
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            }
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        };
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        this.insertTable = function (initialRows, initialColumns, tableStyleName, tableColumnStyleName, tableCellStyleMatrix) {
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            var op = new ops.OpInsertTable();
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            op.init({
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                memberid: localMemberId,
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                position: self.getCursorPosition(),
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                initialRows: initialRows,
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                initialColumns: initialColumns,
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                tableStyleName: tableStyleName,
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                tableColumnStyleName: tableColumnStyleName,
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                tableCellStyleMatrix: tableCellStyleMatrix
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            });
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            session.enqueue([op]);
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        };
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        /**
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         * Takes a style name and returns the corresponding paragraph style
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         * element. If the style name is an empty string, the default style
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         * is returned.
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         * @param {!string} styleName
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         * @return {Element}
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         */
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        this.getParagraphStyleElement = function (styleName) {
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            return (styleName === "")
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                ? formatting.getDefaultStyleElement('paragraph')
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                : odtDocument.getParagraphStyleElement(styleName);
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        };
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        /**
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         * Returns if the style is used anywhere in the document
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         * @param {!Element} styleElement
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         * @return {boolean}
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         */
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        this.isStyleUsed = function (styleElement) {
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            return formatting.isStyleUsed(styleElement);
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        };
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        function getDefaultParagraphStyleAttributes() {
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            var styleNode = formatting.getDefaultStyleElement('paragraph');
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            if (styleNode) {
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                return formatting.getInheritedStyleAttributes(styleNode);
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            }
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            return null;
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        }
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        /**
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         * Returns the attributes of a given paragraph style name
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         * (with inheritance). If the name is an empty string,
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         * the attributes of the default style are returned.
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         * @param {!string} styleName
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         * @return {Object}
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         */
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        this.getParagraphStyleAttributes = function (styleName) {
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            return (styleName === "")
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                ? getDefaultParagraphStyleAttributes()
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                : odtDocument.getParagraphStyleAttributes(styleName);
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        };
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        /**
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         * Creates and enqueues a paragraph-style cloning operation.
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         * Returns the created id for the new style.
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         * @param {!string} styleName  id of the style to update
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         * @param {!{paragraphProperties,textProperties}} setProperties  properties which are set
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         * @param {!{paragraphPropertyNames,textPropertyNames}=} removedProperties  properties which are removed
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         * @return {undefined}
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         */
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        this.updateParagraphStyle = function (styleName, setProperties, removedProperties) {
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            var op;
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            op = new ops.OpUpdateParagraphStyle();
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            op.init({
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                memberid: localMemberId,
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                styleName: styleName,
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                setProperties: setProperties,
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                removedProperties: (!removedProperties) ? {} : removedProperties
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            });
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            session.enqueue([op]);
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        };
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        /**
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         * Creates and enqueues a paragraph-style cloning operation.
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         * Returns the created id for the new style.
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         * @param {!string} styleName id of the style to clone
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         * @param {!string} newStyleDisplayName display name of the new style
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         * @return {!string}
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         */
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        this.cloneParagraphStyle = function (styleName, newStyleDisplayName) {
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            var newStyleName = uniqueParagraphStyleNCName(newStyleDisplayName),
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                styleNode = self.getParagraphStyleElement(styleName),
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                formatting = odtDocument.getFormatting(),
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                op, setProperties, attributes, i;
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            setProperties = formatting.getStyleAttributes(styleNode);
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            // copy any attributes directly on the style
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            attributes = styleNode.attributes;
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            for (i = 0; i < attributes.length; i += 1) {
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                // skip...
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                // * style:display-name -> not copied, set to new string below
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						|
                // * style:name         -> not copied, set from op by styleName property
 | 
						|
                // * style:family       -> "paragraph" always, set by op
 | 
						|
                if (!/^(style:display-name|style:name|style:family)/.test(attributes[i].name)) {
 | 
						|
                    setProperties[attributes[i].name] = attributes[i].value;
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            setProperties['style:display-name'] = newStyleDisplayName;
 | 
						|
 | 
						|
            op = new ops.OpAddStyle();
 | 
						|
            op.init({
 | 
						|
                memberid: localMemberId,
 | 
						|
                styleName: newStyleName,
 | 
						|
                styleFamily: 'paragraph',
 | 
						|
                setProperties: setProperties
 | 
						|
            });
 | 
						|
            session.enqueue([op]);
 | 
						|
 | 
						|
            return newStyleName;
 | 
						|
        };
 | 
						|
 | 
						|
        this.deleteStyle = function (styleName) {
 | 
						|
            var op;
 | 
						|
            op = new ops.OpRemoveStyle();
 | 
						|
            op.init({
 | 
						|
                memberid: localMemberId,
 | 
						|
                styleName: styleName,
 | 
						|
                styleFamily: 'paragraph'
 | 
						|
            });
 | 
						|
            session.enqueue([op]);
 | 
						|
        };
 | 
						|
 | 
						|
        /**
 | 
						|
         * Returns an array of the declared fonts in the ODF document,
 | 
						|
         * with 'duplicates' like Arial1, Arial2, etc removed. The alphabetically
 | 
						|
         * first font name for any given family is kept.
 | 
						|
         * The elements of the array are objects containing the font's name and
 | 
						|
         * the family.
 | 
						|
         * @return {Array.<!Object>}
 | 
						|
         */
 | 
						|
        this.getDeclaredFonts = function () {
 | 
						|
            var fontMap = formatting.getFontMap(),
 | 
						|
                usedFamilies = [],
 | 
						|
                array = [],
 | 
						|
                sortedNames,
 | 
						|
                key,
 | 
						|
                value,
 | 
						|
                i;
 | 
						|
 | 
						|
            // Sort all the keys in the font map alphabetically
 | 
						|
            sortedNames = Object.keys(fontMap);
 | 
						|
            sortedNames.sort();
 | 
						|
 | 
						|
            for (i = 0; i < sortedNames.length; i += 1) {
 | 
						|
                key = sortedNames[i];
 | 
						|
                value = fontMap[key];
 | 
						|
 | 
						|
                // Use the font declaration only if the family is not already used.
 | 
						|
                // Therefore we are able to discard the alphabetic successors of the first
 | 
						|
                // font name.
 | 
						|
                if (usedFamilies.indexOf(value) === -1) {
 | 
						|
                    array.push({
 | 
						|
                        name: key,
 | 
						|
                        family: value
 | 
						|
                    });
 | 
						|
                    if (value) {
 | 
						|
                        usedFamilies.push(value);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
            }
 | 
						|
 | 
						|
            return array;
 | 
						|
        };
 | 
						|
 | 
						|
        this.getSelectedHyperlinks = function () {
 | 
						|
            var cursor = odtDocument.getCursor(localMemberId);
 | 
						|
            // no own cursor yet/currently added?
 | 
						|
            if (!cursor) {
 | 
						|
                return [];
 | 
						|
            }
 | 
						|
            return odfUtils.getHyperlinkElements(cursor.getSelectedRange());
 | 
						|
        };
 | 
						|
 | 
						|
        this.getSelectedRange = function () {
 | 
						|
            var cursor = odtDocument.getCursor(localMemberId);
 | 
						|
            return cursor && cursor.getSelectedRange();
 | 
						|
        };
 | 
						|
 | 
						|
        function undoStackModified(e) {
 | 
						|
            self.emit(EditorSession.signalUndoStackChanged, e);
 | 
						|
        }
 | 
						|
 | 
						|
        this.undo = function () {
 | 
						|
            self.sessionController.undo();
 | 
						|
        };
 | 
						|
 | 
						|
        this.redo = function () {
 | 
						|
            self.sessionController.redo();
 | 
						|
        };
 | 
						|
 | 
						|
        /**
 | 
						|
         *
 | 
						|
         * @param {!string} mimetype
 | 
						|
         * @param {!string} content base64 encoded string
 | 
						|
         * @param {!number} width
 | 
						|
         * @param {!number} height
 | 
						|
         */
 | 
						|
        this.insertImage = function (mimetype, content, width, height) {
 | 
						|
            self.sessionController.getTextController().removeCurrentSelection();
 | 
						|
            self.sessionController.getImageController().insertImage(mimetype, content, width, height);
 | 
						|
        };
 | 
						|
 | 
						|
        /**
 | 
						|
         * @param {!string} memberId
 | 
						|
         * @return {?ops.Member}
 | 
						|
         */
 | 
						|
        this.getMember = function (memberId) {
 | 
						|
            return odtDocument.getMember(memberId);
 | 
						|
        };
 | 
						|
 | 
						|
        /**
 | 
						|
         * @param {!function(!Object=)} callback, passing an error object in case of error
 | 
						|
         * @return {undefined}
 | 
						|
         */
 | 
						|
        this.destroy = function(callback) {
 | 
						|
            var head = document.getElementsByTagName('head')[0];
 | 
						|
 | 
						|
            head.removeChild(fontStyles);
 | 
						|
 | 
						|
            odtDocument.unsubscribe(ops.Document.signalMemberAdded, onMemberAdded);
 | 
						|
            odtDocument.unsubscribe(ops.Document.signalMemberUpdated, onMemberUpdated);
 | 
						|
            odtDocument.unsubscribe(ops.Document.signalMemberRemoved, onMemberRemoved);
 | 
						|
            odtDocument.unsubscribe(ops.Document.signalCursorAdded, onCursorAdded);
 | 
						|
            odtDocument.unsubscribe(ops.Document.signalCursorRemoved, onCursorRemoved);
 | 
						|
            odtDocument.unsubscribe(ops.Document.signalCursorMoved, onCursorMoved);
 | 
						|
            odtDocument.unsubscribe(ops.OdtDocument.signalCommonStyleCreated, onStyleCreated);
 | 
						|
            odtDocument.unsubscribe(ops.OdtDocument.signalCommonStyleDeleted, onStyleDeleted);
 | 
						|
            odtDocument.unsubscribe(ops.OdtDocument.signalParagraphStyleModified, onParagraphStyleModified);
 | 
						|
            odtDocument.unsubscribe(ops.OdtDocument.signalParagraphChanged, trackCurrentParagraph);
 | 
						|
            odtDocument.unsubscribe(ops.OdtDocument.signalUndoStackChanged, undoStackModified);
 | 
						|
 | 
						|
            self.sessionView.destroy(function(err) {
 | 
						|
                if (err) {
 | 
						|
                    callback(err);
 | 
						|
                } else {
 | 
						|
                    delete self.sessionView;
 | 
						|
                    caretManager.destroy(function(err) {
 | 
						|
                        if (err) {
 | 
						|
                            callback(err);
 | 
						|
                        } else {
 | 
						|
                            selectionViewManager.destroy(function(err) {
 | 
						|
                                if (err) {
 | 
						|
                                    callback(err);
 | 
						|
                                } else {
 | 
						|
                                    self.sessionController.destroy(function(err) {
 | 
						|
                                        if (err) {
 | 
						|
                                            callback(err);
 | 
						|
                                        } else {
 | 
						|
                                            delete self.sessionController;
 | 
						|
                                            callback();
 | 
						|
                                        }
 | 
						|
                                    });
 | 
						|
                                }
 | 
						|
                            });
 | 
						|
                        }
 | 
						|
                    });
 | 
						|
                }
 | 
						|
            });
 | 
						|
        };
 | 
						|
 | 
						|
        function init() {
 | 
						|
            var head = document.getElementsByTagName('head')[0];
 | 
						|
 | 
						|
            // TODO: fonts.css should be rather done by odfCanvas, or?
 | 
						|
            fontStyles.type = 'text/css';
 | 
						|
            fontStyles.media = 'screen, print, handheld, projection';
 | 
						|
            fontStyles.appendChild(document.createTextNode(fontsCSS));
 | 
						|
            head.appendChild(fontStyles);
 | 
						|
 | 
						|
            self.sessionController = new gui.SessionController(session, localMemberId, shadowCursor, {
 | 
						|
                directParagraphStylingEnabled: config.directParagraphStylingEnabled
 | 
						|
            });
 | 
						|
            caretManager = new gui.CaretManager(self.sessionController);
 | 
						|
            selectionViewManager = new gui.SelectionViewManager(gui.SvgSelectionView);
 | 
						|
            self.sessionView = new gui.SessionView(config.viewOptions, localMemberId, session, caretManager, selectionViewManager);
 | 
						|
            self.availableFonts = getAvailableFonts();
 | 
						|
            selectionViewManager.registerCursor(shadowCursor, true);
 | 
						|
            // Custom signals, that make sense in the Editor context. We do not want to expose webodf's ops signals to random bits of the editor UI.
 | 
						|
            odtDocument.subscribe(ops.Document.signalMemberAdded, onMemberAdded);
 | 
						|
            odtDocument.subscribe(ops.Document.signalMemberUpdated, onMemberUpdated);
 | 
						|
            odtDocument.subscribe(ops.Document.signalMemberRemoved, onMemberRemoved);
 | 
						|
            odtDocument.subscribe(ops.Document.signalCursorAdded, onCursorAdded);
 | 
						|
            odtDocument.subscribe(ops.Document.signalCursorRemoved, onCursorRemoved);
 | 
						|
            odtDocument.subscribe(ops.Document.signalCursorMoved, onCursorMoved);
 | 
						|
            odtDocument.subscribe(ops.OdtDocument.signalCommonStyleCreated, onStyleCreated);
 | 
						|
            odtDocument.subscribe(ops.OdtDocument.signalCommonStyleDeleted, onStyleDeleted);
 | 
						|
            odtDocument.subscribe(ops.OdtDocument.signalParagraphStyleModified, onParagraphStyleModified);
 | 
						|
            odtDocument.subscribe(ops.OdtDocument.signalParagraphChanged, trackCurrentParagraph);
 | 
						|
            odtDocument.subscribe(ops.OdtDocument.signalUndoStackChanged, undoStackModified);
 | 
						|
        }
 | 
						|
 | 
						|
        init();
 | 
						|
    };
 | 
						|
 | 
						|
    /**@const*/EditorSession.signalMemberAdded =            "memberAdded";
 | 
						|
    /**@const*/EditorSession.signalMemberUpdated =          "memberUpdated";
 | 
						|
    /**@const*/EditorSession.signalMemberRemoved =          "memberRemoved";
 | 
						|
    /**@const*/EditorSession.signalCursorAdded =            "cursorAdded";
 | 
						|
    /**@const*/EditorSession.signalCursorRemoved =          "cursorRemoved";
 | 
						|
    /**@const*/EditorSession.signalCursorMoved =            "cursorMoved";
 | 
						|
    /**@const*/EditorSession.signalParagraphChanged =       "paragraphChanged";
 | 
						|
    /**@const*/EditorSession.signalCommonStyleCreated =     "styleCreated";
 | 
						|
    /**@const*/EditorSession.signalCommonStyleDeleted =     "styleDeleted";
 | 
						|
    /**@const*/EditorSession.signalParagraphStyleModified = "paragraphStyleModified";
 | 
						|
    /**@const*/EditorSession.signalUndoStackChanged =       "signalUndoStackChanged";
 | 
						|
 | 
						|
    return EditorSession;
 | 
						|
});
 |