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/** * Copyright (c) 2006-2016, JGraph Ltd * Copyright (c) 2006-2016, Gaudenz Alder *//** * Constructs a new point for the optional x and y coordinates. If no * coordinates are given, then the default values for <x> and <y> are used. * @constructor * @class Implements a basic 2D point. Known subclassers = {@link mxRectangle}. * @param {number} x X-coordinate of the point. * @param {number} y Y-coordinate of the point. *//** * Global types */function DiagramPage(node, id){ this.node = node; if (id != null) { this.node.setAttribute('id', id); } else if (this.getId() == null) { this.node.setAttribute('id', Editor.guid()); }};/** * Holds the diagram node for the page. */DiagramPage.prototype.node = null;/** * Holds the root cell for the page. */DiagramPage.prototype.root = null;/** * Holds the view state for the page. */DiagramPage.prototype.viewState = null;/** * */DiagramPage.prototype.getId = function(){ return this.node.getAttribute('id');};/** * */DiagramPage.prototype.getName = function(){ return this.node.getAttribute('name');};/** * */DiagramPage.prototype.setName = function(value){ if (value == null) { this.node.removeAttribute('name'); } else { this.node.setAttribute('name', value); }};/** * Change types */function RenamePage(ui, page, name){ this.ui = ui; this.page = page; this.name = name; this.previous = name;}/** * Implementation of the undoable page rename. */RenamePage.prototype.execute = function(){ var tmp = this.page.getName(); this.page.setName(this.previous); this.name = this.previous; this.previous = tmp; // Required to update page name in placeholders this.ui.editor.graph.updatePlaceholders(); this.ui.editor.fireEvent(new mxEventObject('pageRenamed'));};/** * Undoable change of page title. */function MovePage(ui, oldIndex, newIndex){ this.ui = ui; this.oldIndex = oldIndex; this.newIndex = newIndex;}/** * Implementation of the undoable page rename. */MovePage.prototype.execute = function(){ this.ui.pages.splice(this.newIndex, 0, this.ui.pages.splice(this.oldIndex, 1)[0]); var tmp = this.oldIndex; this.oldIndex = this.newIndex; this.newIndex = tmp; // Required to update page numbers in placeholders this.ui.editor.graph.updatePlaceholders(); this.ui.editor.fireEvent(new mxEventObject('pageMoved'));};/** * Class: mxCurrentRootChange * * Action to change the current root in a view. * * Constructor: mxCurrentRootChange * * Constructs a change of the current root in the given view. */function SelectPage(ui, page, viewState){ this.ui = ui; this.page = page; this.previousPage = page; this.neverShown = true; if (page != null) { this.neverShown = page.viewState == null; this.ui.updatePageRoot(page); if (viewState != null) { page.viewState = viewState; this.neverShown = false; } }};/** * Executes selection of a new page. */SelectPage.prototype.execute = function(){ var prevIndex = mxUtils.indexOf(this.ui.pages, this.previousPage); if (this.page != null && prevIndex >= 0) { var page = this.ui.currentPage; var editor = this.ui.editor; var graph = editor.graph; // Stores current diagram state in the page var data = Graph.compressNode(editor.getGraphXml(true)); mxUtils.setTextContent(page.node, data); page.viewState = graph.getViewState(); page.root = graph.model.root; if (page.model != null) { // Updates internal structures of offpage model page.model.rootChanged(page.root); } // Transitions for switching pages// var curIndex = mxUtils.indexOf(this.ui.pages, page);// mxUtils.setPrefixedStyle(graph.view.canvas.style, 'transition', null);// mxUtils.setPrefixedStyle(graph.view.canvas.style, 'transform',// (curIndex > prevIndex) ? 'translate(-50%,0)' : 'translate(50%,0)'); // Removes the previous cells and clears selection graph.view.clear(page.root, true); graph.clearSelection(); // Switches the current page this.ui.currentPage = this.previousPage; this.previousPage = page; page = this.ui.currentPage; // Switches the root cell and sets the view state graph.model.prefix = Editor.guid() + '-'; graph.model.rootChanged(page.root); graph.setViewState(page.viewState); // Handles grid state in chromeless mode which is stored in Editor instance graph.gridEnabled = graph.gridEnabled && (!this.ui.editor.isChromelessView() || urlParams['grid'] == '1'); // Updates the display editor.updateGraphComponents(); graph.view.validate(); graph.blockMathRender = true; graph.sizeDidChange(); graph.blockMathRender = false; // mxUtils.setPrefixedStyle(graph.view.canvas.style, 'transition', 'transform 0.2s');// mxUtils.setPrefixedStyle(graph.view.canvas.style, 'transform', 'translate(0,0)'); if (this.neverShown) { this.neverShown = false; graph.selectUnlockedLayer(); } // Fires events editor.graph.fireEvent(new mxEventObject(mxEvent.ROOT)); editor.fireEvent(new mxEventObject('pageSelected', 'change', this)); }};/** * */function ChangePage(ui, page, select, index, noSelect){ SelectPage.call(this, ui, select); this.relatedPage = page; this.index = index; this.previousIndex = null; this.noSelect = noSelect;};mxUtils.extend(ChangePage, SelectPage);/** * Function: execute * * Changes the current root of the view. */ChangePage.prototype.execute = function(){ // Fires event to setting view state from realtime this.ui.editor.fireEvent(new mxEventObject('beforePageChange', 'change', this)); this.previousIndex = this.index; if (this.index == null) { var tmp = mxUtils.indexOf(this.ui.pages, this.relatedPage); this.ui.pages.splice(tmp, 1); this.index = tmp; } else { this.ui.pages.splice(this.index, 0, this.relatedPage); this.index = null; } if (!this.noSelect) { SelectPage.prototype.execute.apply(this, arguments); }};/** * Specifies the height of the tab container. Default is 38. */EditorUi.prototype.tabContainerHeight = 38;/** * Returns the index of the selected page. */EditorUi.prototype.getSelectedPageIndex = function(){ return this.getPageIndex(this.currentPage);};/** * Returns the index of the given page. */ EditorUi.prototype.getPageIndex = function(page) { var result = null; if (this.pages != null && page != null) { for (var i = 0; i < this.pages.length; i++) { if (this.pages[i] == page) { result = i; break; } } } return result; }; /** * Returns the page with the given ID from the optional array of pages. */EditorUi.prototype.getPageById = function(id, pages){ pages = (pages != null) ? pages : this.pages; if (pages != null) { for (var i = 0; i < pages.length; i++) { if (pages[i].getId() == id) { return pages[i]; } } } return null;};/** * Returns the background image for the given page link. */EditorUi.prototype.createImageForPageLink = function(src, sourcePage, sourceGraph){ var comma = src.indexOf(','); var result = null; if (comma > 0) { var page = this.getPageById(src.substring(comma + 1)); if (page != null && page != sourcePage) { result = this.getImageForPage(page, sourcePage, sourceGraph); result.originalSrc = src; } } if (result == null) { result = {originalSrc: src}; } return result;};/** * Returns true if the given string contains an mxfile. */EditorUi.prototype.getImageForPage = function(page, sourcePage, sourceGraph){ sourceGraph = (sourceGraph != null) ? sourceGraph : this.editor.graph; var graphGetGlobalVariable = sourceGraph.getGlobalVariable; var graph = this.createTemporaryGraph(sourceGraph.getStylesheet()); graph.defaultPageBackgroundColor = sourceGraph.defaultPageBackgroundColor; graph.shapeBackgroundColor = sourceGraph.shapeBackgroundColor; graph.shapeForegroundColor = sourceGraph.shapeForegroundColor; var index = this.getPageIndex((sourcePage != null) ? sourcePage : this.currentPage); graph.getGlobalVariable = function(name) { if (name == 'pagenumber') { return index + 1; } else if (name == 'page' && sourcePage != null) { return sourcePage.getName(); } else { return graphGetGlobalVariable.apply(this, arguments); } }; document.body.appendChild(graph.container); this.updatePageRoot(page); graph.model.setRoot(page.root); var temp = Graph.foreignObjectWarningText; Graph.foreignObjectWarningText = ''; var svgRoot = graph.getSvg(null, null, null, null, null, null, null, null, null, null, null, true); var bounds = graph.getGraphBounds(); document.body.removeChild(graph.container); Graph.foreignObjectWarningText = temp; return new mxImage(Editor.createSvgDataUri(mxUtils.getXml(svgRoot)), bounds.width, bounds.height, bounds.x, bounds.y);};/** * Returns true if the given string contains an mxfile. */EditorUi.prototype.initPages = function(){ if (!this.editor.graph.standalone) { this.actions.addAction('previousPage', mxUtils.bind(this, function() { this.selectNextPage(false); })); this.actions.addAction('nextPage', mxUtils.bind(this, function() { this.selectNextPage(true); })); if (this.isPagesEnabled()) { this.keyHandler.bindAction(33, true, 'previousPage', true); // Ctrl+Shift+PageUp this.keyHandler.bindAction(34, true, 'nextPage', true); // Ctrl+Shift+PageDown } // Updates the tabs after loading the diagram var graph = this.editor.graph; var graphViewValidateBackground = graph.view.validateBackground; graph.view.validateBackground = mxUtils.bind(this, function() { if (this.tabContainer != null) { var prevHeight = this.tabContainer.style.height; if (this.fileNode == null || this.pages == null || (this.pages.length == 1 && urlParams['pages'] == '0')) { this.tabContainer.style.height = '0px'; } else { this.tabContainer.style.height = this.tabContainerHeight + 'px'; } if (prevHeight != this.tabContainer.style.height) { this.refresh(false); } } graphViewValidateBackground.apply(graph.view, arguments); }); var lastPage = null; var updateTabs = mxUtils.bind(this, function() { this.updateTabContainer(); // Updates scrollbar positions and backgrounds after validation var p = this.currentPage; if (p != null && p != lastPage) { if (p.viewState == null || p.viewState.scrollLeft == null) { this.resetScrollbars(); if (graph.isLightboxView()) { this.lightboxFit(); } if (this.chromelessResize != null) { graph.container.scrollLeft = 0; graph.container.scrollTop = 0; this.chromelessResize(); } } else { graph.container.scrollLeft = graph.view.translate.x * graph.view.scale + p.viewState.scrollLeft; graph.container.scrollTop = graph.view.translate.y * graph.view.scale + p.viewState.scrollTop; } lastPage = p; } // Updates layers window if (this.actions.layersWindow != null) { this.actions.layersWindow.refreshLayers(); } // Workaround for math if tab is switched before typesetting has stopped if (typeof(MathJax) !== 'undefined' && typeof(MathJax.Hub) !== 'undefined') { // Pending math should not be rendered if the graph has no math enabled if (MathJax.Hub.queue.pending == 1 && this.editor != null && !this.editor.graph.mathEnabled) { // Since there is no way to stop/undo mathjax or // clear the queue we have to refresh after typeset MathJax.Hub.Queue(mxUtils.bind(this, function() { if (this.editor != null) { this.editor.graph.refresh(); } })); } } else if (typeof(Editor.MathJaxClear) !== 'undefined' && (this.editor == null || !this.editor.graph.mathEnabled)) { // Clears our own queue for async loading Editor.MathJaxClear(); } }); // Adds a graph model listener to update the view this.editor.graph.model.addListener(mxEvent.CHANGE, mxUtils.bind(this, function(sender, evt) { var edit = evt.getProperty('edit'); var changes = edit.changes; for (var i = 0; i < changes.length; i++) { if (changes[i] instanceof SelectPage || changes[i] instanceof RenamePage || changes[i] instanceof MovePage || changes[i] instanceof mxRootChange) { updateTabs(); break; } } })); // Updates zoom in toolbar if (this.toolbar != null) { this.editor.addListener('pageSelected', this.toolbar.updateZoom); } }};/** * Adds the listener for automatically saving the diagram for local changes. */EditorUi.prototype.restoreViewState = function(page, viewState, selection){ var newPage = (page != null) ? this.getPageById(page.getId()) : null; var graph = this.editor.graph; if (newPage != null && this.currentPage != null && this.pages != null) { if (newPage != this.currentPage) { this.selectPage(newPage, true, viewState); } else { // TODO: Pass viewState to setGraphXml graph.setViewState(viewState); this.editor.updateGraphComponents(); graph.view.revalidate(); graph.sizeDidChange(); } graph.container.scrollLeft = graph.view.translate.x * graph.view.scale + viewState.scrollLeft; graph.container.scrollTop = graph.view.translate.y * graph.view.scale + viewState.scrollTop; graph.restoreSelection(selection); }};/** * Overrides setDefaultParent */Graph.prototype.createViewState = function(node){ var pv = node.getAttribute('page'); var ps = parseFloat(node.getAttribute('pageScale')); var pw = parseFloat(node.getAttribute('pageWidth')); var ph = parseFloat(node.getAttribute('pageHeight')); var bg = node.getAttribute('background'); var bgImg = this.parseBackgroundImage(node.getAttribute('backgroundImage')); var extFonts = node.getAttribute('extFonts'); if (extFonts) { try { extFonts = extFonts.split('|').map(function(ef) { var parts = ef.split('^'); return {name: parts[0], url: parts[1]}; }); } catch(e) { console.log('ExtFonts format error: ' + e.message); } } return { gridEnabled: node.getAttribute('grid') != '0', //gridColor: node.getAttribute('gridColor') || mxSettings.getGridColor(uiTheme == 'dark'), gridSize: parseFloat(node.getAttribute('gridSize')) || mxGraph.prototype.gridSize, guidesEnabled: node.getAttribute('guides') != '0', foldingEnabled: node.getAttribute('fold') != '0', shadowVisible: node.getAttribute('shadow') == '1', pageVisible: (this.isLightboxView()) ? false : ((pv != null) ? (pv != '0') : this.defaultPageVisible), background: (bg != null && bg.length > 0) ? bg : null, backgroundImage: bgImg, pageScale: (!isNaN(ps)) ? ps : mxGraph.prototype.pageScale, pageFormat: (!isNaN(pw) && !isNaN(ph)) ? new mxRectangle(0, 0, pw, ph) : ((typeof mxSettings === 'undefined' || this.defaultPageFormat != null) ? mxGraph.prototype.pageFormat : mxSettings.getPageFormat()), tooltips: node.getAttribute('tooltips') != '0', connect: node.getAttribute('connect') != '0', arrows: node.getAttribute('arrows') != '0', mathEnabled: node.getAttribute('math') == '1', selectionCells: null, defaultParent: null, scrollbars: this.defaultScrollbars, scale: 1, hiddenTags: [], extFonts: extFonts || [] };};/** * Writes the graph properties from the realtime model to the given mxGraphModel node. */Graph.prototype.saveViewState = function(vs, node, ignoreTransient, resolveReferences){ if (!ignoreTransient) { node.setAttribute('grid', ((vs == null) ? this.defaultGridEnabled : vs.gridEnabled) ? '1' : '0'); node.setAttribute('page', ((vs == null) ? this.defaultPageVisible : vs.pageVisible) ? '1' : '0'); node.setAttribute('gridSize', (vs != null) ? vs.gridSize : mxGraph.prototype.gridSize); node.setAttribute('guides', (vs == null || vs.guidesEnabled) ? '1' : '0'); node.setAttribute('tooltips', (vs == null || vs.tooltips) ? '1' : '0'); node.setAttribute('connect', (vs == null || vs.connect) ? '1' : '0'); node.setAttribute('arrows', (vs == null || vs.arrows) ? '1' : '0'); // Ignores fold to avoid checksum errors for lightbox mode node.setAttribute('fold', (vs == null || vs.foldingEnabled) ? '1' : '0'); } node.setAttribute('pageScale', (vs != null && vs.pageScale != null) ? vs.pageScale : mxGraph.prototype.pageScale); var pf = (vs != null) ? vs.pageFormat : (typeof mxSettings === 'undefined' || this.defaultPageFormat != null) ? mxGraph.prototype.pageFormat : mxSettings.getPageFormat(); if (pf != null) { node.setAttribute('pageWidth', pf.width); node.setAttribute('pageHeight', pf.height); } if (vs != null) { if (vs.background != null) { node.setAttribute('background', vs.background); } var bgImg = this.getBackgroundImageObject(vs.backgroundImage, resolveReferences); if (bgImg != null) { node.setAttribute('backgroundImage', JSON.stringify(bgImg)); } } node.setAttribute('math', ((vs == null) ? this.defaultMathEnabled : vs.mathEnabled) ? '1' : '0'); node.setAttribute('shadow', (vs != null && vs.shadowVisible) ? '1' : '0'); if (vs != null && vs.extFonts != null && vs.extFonts.length > 0) { node.setAttribute('extFonts', vs.extFonts.map(function(ef) { return ef.name + '^' + ef.url; }).join('|')); }};/** * Overrides setDefaultParent */Graph.prototype.getViewState = function(){ return { defaultParent: this.defaultParent, currentRoot: this.view.currentRoot, gridEnabled: this.gridEnabled, //gridColor: this.view.gridColor, gridSize: this.gridSize, guidesEnabled: this.graphHandler.guidesEnabled, foldingEnabled: this.foldingEnabled, shadowVisible: this.shadowVisible, scrollbars: this.scrollbars, pageVisible: this.pageVisible, background: this.background, backgroundImage: this.backgroundImage, pageScale: this.pageScale, pageFormat: this.pageFormat, tooltips: this.tooltipHandler.isEnabled(), connect: this.connectionHandler.isEnabled(), arrows: this.connectionArrowsEnabled, scale: this.view.scale, scrollLeft: this.container.scrollLeft - this.view.translate.x * this.view.scale, scrollTop: this.container.scrollTop - this.view.translate.y * this.view.scale, translate: this.view.translate.clone(), lastPasteXml: this.lastPasteXml, pasteCounter: this.pasteCounter, mathEnabled: this.mathEnabled, hiddenTags: this.hiddenTags, extFonts: this.extFonts };};/** * Overrides setDefaultParent */Graph.prototype.setViewState = function(state, removeOldExtFonts){ if (state != null) { this.lastPasteXml = state.lastPasteXml; this.pasteCounter = state.pasteCounter || 0; this.mathEnabled = state.mathEnabled; this.gridEnabled = state.gridEnabled; //this.view.gridColor = state.gridColor; this.gridSize = state.gridSize; this.graphHandler.guidesEnabled = state.guidesEnabled; this.foldingEnabled = state.foldingEnabled; this.setShadowVisible(state.shadowVisible, false); this.scrollbars = state.scrollbars; this.pageVisible = !this.isViewer() && state.pageVisible; this.background = state.background; this.pageScale = state.pageScale; this.pageFormat = state.pageFormat; this.view.currentRoot = state.currentRoot; this.defaultParent = state.defaultParent; this.connectionArrowsEnabled = state.arrows; this.setTooltips(state.tooltips); this.setConnectable(state.connect); this.setBackgroundImage(state.backgroundImage); this.hiddenTags = state.hiddenTags; var oldExtFonts = this.extFonts; this.extFonts = state.extFonts || []; // Removing old fonts is important for real-time synchronization // But, for page change, it results in undesirable font flicker if (removeOldExtFonts && oldExtFonts != null) { for (var i = 0; i < oldExtFonts.length; i++) { var fontElem = document.getElementById('extFont_' + oldExtFonts[i].name); if (fontElem != null) { fontElem.parentNode.removeChild(fontElem); } } } for (var i = 0; i < this.extFonts.length; i++) { this.addExtFont(this.extFonts[i].name, this.extFonts[i].url, true); } if (state.scale != null) { this.view.scale = state.scale; } else { this.view.scale = 1; } // Checks if current root or default parent have been removed if (this.view.currentRoot != null && !this.model.contains(this.view.currentRoot)) { this.view.currentRoot = null; } if (this.defaultParent != null && !this.model.contains(this.defaultParent)) { this.setDefaultParent(null); this.selectUnlockedLayer(); } if (state.translate != null) { this.view.translate = state.translate; } } else { this.view.currentRoot = null; this.view.scale = 1; this.gridEnabled = this.defaultGridEnabled; this.gridSize = mxGraph.prototype.gridSize; this.pageScale = mxGraph.prototype.pageScale; this.pageFormat = (typeof mxSettings === 'undefined' || this.defaultPageFormat != null) ? mxGraph.prototype.pageFormat : mxSettings.getPageFormat(); this.pageVisible = this.defaultPageVisible; this.background = null; this.backgroundImage = null; this.scrollbars = this.defaultScrollbars; this.graphHandler.guidesEnabled = true; this.foldingEnabled = true; this.setShadowVisible(false, false); this.defaultParent = null; this.setTooltips(true); this.setConnectable(true); this.lastPasteXml = null; this.pasteCounter = 0; this.mathEnabled = this.defaultMathEnabled; this.connectionArrowsEnabled = true; this.hiddenTags = []; this.extFonts = []; } // Implicit settings this.pageBreaksVisible = this.pageVisible; this.preferPageSize = this.pageVisible; this.fireEvent(new mxEventObject('viewStateChanged', 'state', state));};Graph.prototype.addExtFont = function(fontName, fontUrl, dontRemember){ // KNOWN: Font not added when pasting cells with custom fonts if (fontName && fontUrl) { if (urlParams['ext-fonts'] != '1') { // Adds inserted fonts to font family menu Graph.recentCustomFonts[fontName.toLowerCase()] = {name: fontName, url: fontUrl}; } var fontId = 'extFont_' + fontName; if (document.getElementById(fontId) == null) { if (fontUrl.indexOf(Editor.GOOGLE_FONTS) == 0) { mxClient.link('stylesheet', fontUrl, null, fontId); } else { var head = document.getElementsByTagName('head')[0]; // KNOWN: Should load fonts synchronously var style = document.createElement('style'); style.appendChild(document.createTextNode('@font-face {\n' + '\tfont-family: "'+ fontName +'";\n' + '\tsrc: url("'+ fontUrl +'");\n}')); style.setAttribute('id', fontId); var head = document.getElementsByTagName('head')[0]; head.appendChild(style); } } if (!dontRemember) { if (this.extFonts == null) { this.extFonts = []; } var extFonts = this.extFonts, notFound = true; for (var i = 0; i < extFonts.length; i++) { if (extFonts[i].name == fontName) { notFound = false; break; } } if (notFound) { this.extFonts.push({name: fontName, url: fontUrl}); } } }};/** * Executes selection of a new page. */EditorUi.prototype.updatePageRoot = function(page, checked){ if (page.root == null) { var node = this.editor.extractGraphModel(page.node, null, checked); var cause = Editor.extractParserError(node); if (cause) { throw new Error(cause); } else if (node != null) { page.graphModelNode = node; // Converts model XML into page object with root cell page.viewState = this.editor.graph.createViewState(node); var codec = new mxCodec(node.ownerDocument); page.root = codec.decode(node).root; } else { // Initializes page object with new empty root page.root = this.editor.graph.model.createRoot(); } } else if (page.viewState == null) { if (page.graphModelNode == null) { var node = this.editor.extractGraphModel(page.node); var cause = Editor.extractParserError(node); if (cause) { throw new Error(cause); } else if (node != null) { page.graphModelNode = node; } } if (page.graphModelNode != null) { page.viewState = this.editor.graph.createViewState(page.graphModelNode); } } return page;};/** * Returns true if the given string contains an mxfile. */EditorUi.prototype.selectPage = function(page, quiet, viewState){ try { if (page != this.currentPage) { if (this.editor.graph.isEditing()) { this.editor.graph.stopEditing(false); } quiet = (quiet != null) ? quiet : false; this.editor.graph.isMouseDown = false; this.editor.graph.reset(); var edit = this.editor.graph.model.createUndoableEdit(); // Special flag to bypass autosave for this edit edit.ignoreEdit = true; var change = new SelectPage(this, page, viewState); change.execute(); edit.add(change); edit.notify(); this.editor.graph.tooltipHandler.hide(); if (!quiet) { this.editor.graph.model.fireEvent(new mxEventObject(mxEvent.UNDO, 'edit', edit)); } } } catch (e) { this.handleError(e); }};/** * */EditorUi.prototype.selectNextPage = function(forward){ var next = this.currentPage; if (next != null && this.pages != null) { var tmp = mxUtils.indexOf(this.pages, next); if (forward) { this.selectPage(this.pages[mxUtils.mod(tmp + 1, this.pages.length)]); } else if (!forward) { this.selectPage(this.pages[mxUtils.mod(tmp - 1, this.pages.length)]); } }};/** * Returns true if the given string contains an mxfile. */EditorUi.prototype.insertPage = function(page, index){ if (this.editor.graph.isEnabled()) { if (this.editor.graph.isEditing()) { this.editor.graph.stopEditing(false); } page = (page != null) ? page : this.createPage(null, this.createPageId()); index = (index != null) ? index : this.pages.length; // Uses model to fire event and trigger autosave var change = new ChangePage(this, page, page, index); this.editor.graph.model.execute(change); } return page;};/** * Returns a unique page ID. */EditorUi.prototype.createPageId = function(){ var id = null; do { id = Editor.guid(); } while (this.getPageById(id) != null) return id;};/** * Returns a new DiagramPage instance. */EditorUi.prototype.createPage = function(name, id){ var page = new DiagramPage(this.fileNode.ownerDocument.createElement('diagram'), id); page.setName((name != null) ? name : this.createPageName()); this.initDiagramNode(page); return page;};/** * Returns a page name. */EditorUi.prototype.createPageName = function(){ // Creates a lookup with names var existing = {}; for (var i = 0; i < this.pages.length; i++) { var tmp = this.pages[i].getName(); if (tmp != null && tmp.length > 0) { existing[tmp] = tmp; } } // Avoids existing names var nr = this.pages.length; var name = null; do { name = mxResources.get('pageWithNumber', [++nr]); } while (existing[name] != null); return name;};/** * Removes the given page. */EditorUi.prototype.removePage = function(page){ try { var graph = this.editor.graph; var tmp = mxUtils.indexOf(this.pages, page); if (graph.isEnabled() && tmp >= 0) { if (this.editor.graph.isEditing()) { this.editor.graph.stopEditing(false); } graph.model.beginUpdate(); try { var next = this.currentPage; if (next == page && this.pages.length > 1) { if (tmp == this.pages.length - 1) { tmp--; } else { tmp++; } next = this.pages[tmp]; } else if (this.pages.length <= 1) { // Removes label with incorrect page number to force // default page name which is OK for a single page next = this.insertPage(); graph.model.execute(new RenamePage(this, next, mxResources.get('pageWithNumber', [1]))); } // Uses model to fire event to trigger autosave graph.model.execute(new ChangePage(this, page, next)); } finally { graph.model.endUpdate(); } } } catch (e) { this.handleError(e); } return page;};/** * Duplicates the given page. */EditorUi.prototype.duplicatePage = function(page, name){ var newPage = null; try { var graph = this.editor.graph; if (graph.isEnabled()) { if (graph.isEditing()) { graph.stopEditing(); } // Clones the current page and takes a snapshot of the graph model and view state var node = page.node.cloneNode(false); node.removeAttribute('id'); var cloneMap = new Object(); var lookup = graph.createCellLookup([graph.model.root]); var newPage = new DiagramPage(node); newPage.root = graph.cloneCell(graph.model.root, null, cloneMap); // Updates cell IDs var model = new mxGraphModel(); model.prefix = Editor.guid() + '-'; model.setRoot(newPage.root); // Updates custom links graph.updateCustomLinks(graph.createCellMapping( cloneMap, lookup), [newPage.root]); // Initializes diagram node newPage.viewState = (page == this.currentPage) ? graph.getViewState() : page.viewState; this.initDiagramNode(newPage); // Resets zoom and scrollbar positions newPage.viewState.scale = 1; newPage.viewState.scrollLeft = null; newPage.viewState.scrollTop = null; newPage.viewState.currentRoot = null; newPage.viewState.defaultParent = null; newPage.setName(name); // Inserts new page after duplicated page newPage = this.insertPage(newPage, mxUtils.indexOf(this.pages, page) + 1); } } catch (e) { this.handleError(e); } return newPage;};/** * Duplicates the given page. */EditorUi.prototype.initDiagramNode = function(page){ var enc = new mxCodec(mxUtils.createXmlDocument()); var temp = enc.encode(new mxGraphModel(page.root)); this.editor.graph.saveViewState(page.viewState, temp); mxUtils.setTextContent(page.node, Graph.compressNode(temp));};/** * Duplicates the given page. */EditorUi.prototype.clonePages = function(pages){ var result = []; for (var i = 0; i < pages.length; i++) { result.push(this.clonePage(pages[i])); } return result;};/** * Duplicates the given page. */EditorUi.prototype.clonePage = function(page){ this.updatePageRoot(page); var result = new DiagramPage(page.node.cloneNode(true)); var viewState = (page == this.currentPage) ? this.editor.graph.getViewState() : page.viewState; result.viewState = mxUtils.clone(viewState, EditorUi.transientViewStateProperties) result.root = this.editor.graph.model.cloneCell( page.root, null, true); return result;};/** * Renames the given page using a dialog. */EditorUi.prototype.renamePage = function(page){ var graph = this.editor.graph; if (graph.isEnabled()) { var dlg = new FilenameDialog(this, page.getName(), mxResources.get('rename'), mxUtils.bind(this, function(name) { if (name != null && name.length > 0) { this.editor.graph.model.execute(new RenamePage(this, page, name)); } }), mxResources.get('rename')); this.showDialog(dlg.container, 300, 80, true, true); dlg.init(); } return page;}/** * Returns true if the given string contains an mxfile. */EditorUi.prototype.movePage = function(oldIndex, newIndex){ this.editor.graph.model.execute(new MovePage(this, oldIndex, newIndex));}/** * Returns true if the given string contains an mxfile. */EditorUi.prototype.createTabContainer = function(){ var div = document.createElement('div'); div.className = 'geTabContainer'; div.style.position = 'absolute'; div.style.whiteSpace = 'nowrap'; div.style.overflow = 'hidden'; div.style.height = '0px'; return div;};/** * Returns true if the given string contains an mxfile. */EditorUi.prototype.updateTabContainer = function(){ if (this.tabContainer != null && this.pages != null) { var graph = this.editor.graph; var wrapper = document.createElement('div'); wrapper.style.position = 'relative'; wrapper.style.display = 'inline-block'; wrapper.style.verticalAlign = 'top'; wrapper.style.height = this.tabContainer.style.height; wrapper.style.whiteSpace = 'nowrap'; wrapper.style.overflow = 'hidden'; wrapper.style.fontSize = '13px'; // Allows for negative left margin of first tab wrapper.style.marginLeft = '30px'; // Automatic tab width to match available width // TODO: Fix tabWidth in chromeless mode var btnWidth = (this.editor.isChromelessView()) ? 29 : 59; var tabWidth = Math.min(140, Math.max(20, (this.tabContainer.clientWidth - btnWidth) / this.pages.length) + 1); var startIndex = null; for (var i = 0; i < this.pages.length; i++) { // Install drag and drop for page reorder (mxUtils.bind(this, function(index, tab) { if (this.pages[index] == this.currentPage) { tab.className = 'geActivePage'; tab.style.backgroundColor = Editor.isDarkMode() ? Editor.darkColor : '#fff'; } else { tab.className = 'geInactivePage'; } tab.setAttribute('draggable', 'true'); mxEvent.addListener(tab, 'dragstart', mxUtils.bind(this, function(evt) { if (graph.isEnabled()) { // Workaround for no DnD on DIV in FF if (mxClient.IS_FF) { // LATER: Check what triggers a parse as XML on this in FF after drop evt.dataTransfer.setData('Text', '<diagram/>'); } startIndex = index; } else { // Blocks event mxEvent.consume(evt); } })); mxEvent.addListener(tab, 'dragend', mxUtils.bind(this, function(evt) { startIndex = null; evt.stopPropagation(); evt.preventDefault(); })); mxEvent.addListener(tab, 'dragover', mxUtils.bind(this, function(evt) { if (startIndex != null) { evt.dataTransfer.dropEffect = 'move'; } evt.stopPropagation(); evt.preventDefault(); })); mxEvent.addListener(tab, 'drop', mxUtils.bind(this, function(evt) { if (startIndex != null && index != startIndex) { // LATER: Shift+drag for merge, ctrl+drag for clone this.movePage(startIndex, index); } evt.stopPropagation(); evt.preventDefault(); })); wrapper.appendChild(tab); }))(i, this.createTabForPage(this.pages[i], tabWidth, this.pages[i] != this.currentPage, i + 1)); } // BUG: CWE-94 Improper Control of Generation of Code ('Code Injection') // this.tabContainer.innerHTML = ''; // FIXED: this.tabContainer.innerText = ''; this.tabContainer.appendChild(wrapper); // Adds floating menu with all pages and insert option var menutab = this.createPageMenuTab(); this.tabContainer.appendChild(menutab); var insertTab = null; // Not chromeless and not read-only file if (this.isPageInsertTabVisible()) { insertTab = this.createPageInsertTab(); this.tabContainer.appendChild(insertTab); } if (wrapper.clientWidth > this.tabContainer.clientWidth - btnWidth) { if (insertTab != null) { insertTab.style.position = 'absolute'; insertTab.style.right = '0px'; wrapper.style.marginRight = '30px'; } var temp = this.createControlTab(4, ' ❮ '); temp.style.position = 'absolute'; temp.style.right = (this.editor.chromeless) ? '29px' : '55px'; temp.style.fontSize = '13pt'; this.tabContainer.appendChild(temp); var temp2 = this.createControlTab(4, ' ❯'); temp2.style.position = 'absolute'; temp2.style.right = (this.editor.chromeless) ? '0px' : '29px'; temp2.style.fontSize = '13pt'; this.tabContainer.appendChild(temp2); // TODO: Scroll to current page var dx = Math.max(0, this.tabContainer.clientWidth - ((this.editor.chromeless) ? 86 : 116)); wrapper.style.width = dx + 'px'; var fade = 50; mxEvent.addListener(temp, 'click', mxUtils.bind(this, function(evt) { wrapper.scrollLeft -= Math.max(20, dx - 20); mxUtils.setOpacity(temp, (wrapper.scrollLeft > 0) ? 100 : fade); mxUtils.setOpacity(temp2, (wrapper.scrollLeft < wrapper.scrollWidth - wrapper.clientWidth) ? 100 : fade); mxEvent.consume(evt); })); mxUtils.setOpacity(temp, (wrapper.scrollLeft > 0) ? 100 : fade); mxUtils.setOpacity(temp2, (wrapper.scrollLeft < wrapper.scrollWidth - wrapper.clientWidth) ? 100 : fade); mxEvent.addListener(temp2, 'click', mxUtils.bind(this, function(evt) { wrapper.scrollLeft += Math.max(20, dx - 20); mxUtils.setOpacity(temp, (wrapper.scrollLeft > 0) ? 100 : fade); mxUtils.setOpacity(temp2, (wrapper.scrollLeft < wrapper.scrollWidth - wrapper.clientWidth) ? 100 : fade); mxEvent.consume(evt); })); } }};/** * Returns true if the given string contains an mxfile. */EditorUi.prototype.isPageInsertTabVisible = function(){ return urlParams['embed'] == 1 || (this.getCurrentFile() != null && this.getCurrentFile().isEditable());};/** * Returns true if the given string contains an mxfile. */EditorUi.prototype.createTab = function(hoverEnabled){ var tab = document.createElement('div'); tab.style.display = 'inline-block'; tab.style.whiteSpace = 'nowrap'; tab.style.boxSizing = 'border-box'; tab.style.position = 'relative'; tab.style.overflow = 'hidden'; tab.style.textAlign = 'center'; tab.style.marginLeft = '-1px'; tab.style.height = this.tabContainer.clientHeight + 'px'; tab.style.padding = '12px 4px 8px 4px'; tab.style.border = Editor.isDarkMode() ? '1px solid #505759' : '1px solid #e8eaed'; tab.style.borderTopStyle = 'none'; tab.style.borderBottomStyle = 'none'; tab.style.backgroundColor = this.tabContainer.style.backgroundColor; tab.style.cursor = 'move'; tab.style.color = 'gray'; if (hoverEnabled) { mxEvent.addListener(tab, 'mouseenter', mxUtils.bind(this, function(evt) { if (!this.editor.graph.isMouseDown) { tab.style.backgroundColor = Editor.isDarkMode() ? 'black' : '#e8eaed'; mxEvent.consume(evt); } })); mxEvent.addListener(tab, 'mouseleave', mxUtils.bind(this, function(evt) { tab.style.backgroundColor = this.tabContainer.style.backgroundColor; mxEvent.consume(evt); })); } return tab;};/** * Returns true if the given string contains an mxfile. */EditorUi.prototype.createControlTab = function(paddingTop, html, hoverEnabled){ var tab = this.createTab((hoverEnabled != null) ? hoverEnabled : true); tab.style.lineHeight = this.tabContainerHeight + 'px'; tab.style.paddingTop = paddingTop + 'px'; tab.style.cursor = 'pointer'; tab.style.width = '30px'; tab.innerHTML = html; if (tab.firstChild != null && tab.firstChild.style != null) { mxUtils.setOpacity(tab.firstChild, 40); } return tab;};/** * Returns true if the given string contains an mxfile. */EditorUi.prototype.createPageMenuTab = function(hoverEnabled, invert){ var tab = this.createControlTab(3, '<div class="geSprite geSprite-dots"></div>', hoverEnabled); tab.setAttribute('title', mxResources.get('pages')); tab.style.position = 'absolute'; tab.style.marginLeft = '0px'; tab.style.top = '0px'; tab.style.left = '1px'; var div = tab.getElementsByTagName('div')[0]; div.style.display = 'inline-block'; div.style.marginTop = '5px'; div.style.width = '21px'; div.style.height = '21px'; mxEvent.addListener(tab, 'click', mxUtils.bind(this, function(evt) { this.editor.graph.popupMenuHandler.hideMenu(); var menu = new mxPopupMenu(mxUtils.bind(this, function(menu, parent) { var addPages = mxUtils.bind(this, function() { for (var i = 0; i < this.pages.length; i++) { (mxUtils.bind(this, function(index) { var item = menu.addItem(this.pages[index].getName(), null, mxUtils.bind(this, function() { this.selectPage(this.pages[index]); }), parent); var id = this.pages[index].getId(); item.setAttribute('title', this.pages[index].getName() + ' (' + (index + 1) + '/' + this.pages.length + ')' + ((id != null) ? ' [' + id + ']' : '')); // Adds checkmark to current page if (this.pages[index] == this.currentPage) { menu.addCheckmark(item, Editor.checkmarkImage); } }))(i); } }); var addInsert = mxUtils.bind(this, function() { menu.addItem(mxResources.get('insertPage'), null, mxUtils.bind(this, function() { this.insertPage(); }), parent); }); if (!invert) { addPages(); } if (this.editor.graph.isEnabled()) { if (!invert) { menu.addSeparator(parent); addInsert(); } var page = this.currentPage; if (page != null) { menu.addSeparator(parent); var pageName = page.getName(); menu.addItem(mxResources.get('removeIt', [pageName]), null, mxUtils.bind(this, function() { this.removePage(page); }), parent); menu.addItem(mxResources.get('renameIt', [pageName]), null, mxUtils.bind(this, function() { this.renamePage(page, page.getName()); }), parent); if (!invert) { menu.addSeparator(parent); } menu.addItem(mxResources.get('duplicateIt', [pageName]), null, mxUtils.bind(this, function() { this.duplicatePage(page, mxResources.get('copyOf', [page.getName()])); }), parent); } } if (invert) { menu.addSeparator(parent); addInsert(); menu.addSeparator(parent); addPages(); } })); menu.div.className += ' geMenubarMenu'; menu.smartSeparators = true; menu.showDisabled = true; menu.autoExpand = true; // Disables autoexpand and destroys menu when hidden menu.hideMenu = mxUtils.bind(this, function() { mxPopupMenu.prototype.hideMenu.apply(menu, arguments); menu.destroy(); }); var x = mxEvent.getClientX(evt); var y = mxEvent.getClientY(evt); menu.popup(x, y, null, evt); // Allows hiding by clicking on document this.setCurrentMenu(menu); mxEvent.consume(evt); })); return tab;};/** * Returns true if the given string contains an mxfile. */EditorUi.prototype.createPageInsertTab = function(){ var tab = this.createControlTab(4, '<div class="geSprite geSprite-plus"></div>'); tab.setAttribute('title', mxResources.get('insertPage')); var graph = this.editor.graph; mxEvent.addListener(tab, 'click', mxUtils.bind(this, function(evt) { this.insertPage(); mxEvent.consume(evt); })); var div = tab.getElementsByTagName('div')[0]; div.style.display = 'inline-block'; div.style.width = '21px'; div.style.height = '21px'; return tab;};/** * Returns true if the given string contains an mxfile. */EditorUi.prototype.createTabForPage = function(page, tabWidth, hoverEnabled, pageNumber){ var tab = this.createTab(hoverEnabled); var name = page.getName() || mxResources.get('untitled'); var id = page.getId(); tab.setAttribute('title', name + ((id != null) ? ' (' + id + ')' : '') + ' [' + pageNumber + ']'); mxUtils.write(tab, name); tab.style.maxWidth = tabWidth + 'px'; tab.style.width = tabWidth + 'px'; this.addTabListeners(page, tab); if (tabWidth > 42) { tab.style.textOverflow = 'ellipsis'; } return tab;};/** * Translates this point by the given vector. * * @param {number} dx X-coordinate of the translation. * @param {number} dy Y-coordinate of the translation. */EditorUi.prototype.addTabListeners = function(page, tab){ mxEvent.disableContextMenu(tab); var graph = this.editor.graph; var model = graph.model; mxEvent.addListener(tab, 'dblclick', mxUtils.bind(this, function(evt) { this.renamePage(page) mxEvent.consume(evt); })); var menuWasVisible = false; var pageWasActive = false; mxEvent.addGestureListeners(tab, mxUtils.bind(this, function(evt) { // Do not consume event here to allow for drag and drop of tabs menuWasVisible = this.currentMenu != null; pageWasActive = page == this.currentPage; if (!graph.isMouseDown && !pageWasActive) { this.selectPage(page); } }), null, mxUtils.bind(this, function(evt) { if (graph.isEnabled() && !graph.isMouseDown && ((mxEvent.isTouchEvent(evt) && pageWasActive) || mxEvent.isPopupTrigger(evt))) { graph.popupMenuHandler.hideMenu(); this.hideCurrentMenu(); if (!mxEvent.isTouchEvent(evt) || !menuWasVisible) { var menu = new mxPopupMenu(this.createPageMenu(page)); menu.div.className += ' geMenubarMenu'; menu.smartSeparators = true; menu.showDisabled = true; menu.autoExpand = true; // Disables autoexpand and destroys menu when hidden menu.hideMenu = mxUtils.bind(this, function() { mxPopupMenu.prototype.hideMenu.apply(menu, arguments); this.resetCurrentMenu(); menu.destroy(); }); var x = mxEvent.getClientX(evt); var y = mxEvent.getClientY(evt); menu.popup(x, y, null, evt); this.setCurrentMenu(menu, tab); } mxEvent.consume(evt); } }));};/** * Returns an absolute URL to the given page or null of absolute links * to pages are not supported in this file. */EditorUi.prototype.getLinkForPage = function(page, params, lightbox){ if (!mxClient.IS_CHROMEAPP && !EditorUi.isElectronApp) { var file = this.getCurrentFile(); if (file != null && file.constructor != LocalFile && this.getServiceName() == 'draw.io') { var search = this.getSearch(['create', 'title', 'mode', 'url', 'drive', 'splash', 'state', 'clibs', 'ui', 'viewbox', 'hide-pages', 'sketch']); search += ((search.length == 0) ? '?' : '&') + 'page-id=' + page.getId(); if (params != null) { search += '&' + params.join('&'); } return ((lightbox && urlParams['dev'] != '1') ? EditorUi.lightboxHost : (((mxClient.IS_CHROMEAPP || EditorUi.isElectronApp || !(/.*\.draw\.io$/.test(window.location.hostname))) ? EditorUi.drawHost : 'https://' + window.location.host))) + '/' + search + '#' + file.getHash(); } } return null;};/** * Returns true if the given string contains an mxfile. */EditorUi.prototype.createPageMenu = function(page, label){ return mxUtils.bind(this, function(menu, parent) { var graph = this.editor.graph; var model = graph.model; menu.addItem(mxResources.get('insert'), null, mxUtils.bind(this, function() { this.insertPage(null, mxUtils.indexOf(this.pages, page) + 1); }), parent); menu.addItem(mxResources.get('delete'), null, mxUtils.bind(this, function() { this.removePage(page); }), parent); menu.addItem(mxResources.get('rename'), null, mxUtils.bind(this, function() { this.renamePage(page, label); }), parent); var url = this.getLinkForPage(page); if (url != null) { menu.addSeparator(parent); menu.addItem(mxResources.get('link'), null, mxUtils.bind(this, function() { this.showPublishLinkDialog(mxResources.get('url'), true, null, null, mxUtils.bind(this, function(linkTarget, linkColor, allPages, lightbox, editLink, layers) { var params = this.createUrlParameters(linkTarget, linkColor, allPages, lightbox, editLink, layers); if (!allPages) { params.push('hide-pages=1'); } if (!graph.isSelectionEmpty()) { var bounds = graph.getBoundingBox(graph.getSelectionCells()); var t = graph.view.translate; var s = graph.view.scale; bounds.width /= s; bounds.height /= s; bounds.x = bounds.x / s - t.x; bounds.y = bounds.y / s - t.y; params.push('viewbox=' + encodeURIComponent(JSON.stringify({x: Math.round(bounds.x), y: Math.round(bounds.y), width: Math.round(bounds.width), height: Math.round(bounds.height), border: 100}))); } var dlg = new EmbedDialog(this, this.getLinkForPage(page, params, lightbox)); this.showDialog(dlg.container, 450, 240, true, true); dlg.init(); })); })); } menu.addSeparator(parent); menu.addItem(mxResources.get('duplicate'), null, mxUtils.bind(this, function() { this.duplicatePage(page, mxResources.get('copyOf', [page.getName()])); }), parent); if (!mxClient.IS_CHROMEAPP && !EditorUi.isElectronApp && this.getServiceName() == 'draw.io') { menu.addSeparator(parent); menu.addItem(mxResources.get('openInNewWindow'), null, mxUtils.bind(this, function() { this.editor.editAsNew(this.getFileData(true, null, null, null, true, true)); }), parent); } });};// Overrides refresh to repaint tab container(function(){ var editorUiRefresh = EditorUi.prototype.refresh; EditorUi.prototype.refresh = function(sizeDidChange) { editorUiRefresh.apply(this, arguments); this.updateTabContainer(); }})();//Overrides ChangePageSetup codec to exclude page(function(){ var codec = mxCodecRegistry.getCodec(ChangePageSetup); codec.exclude.push('page');})();//Registers codec for MovePage(function(){ var codec = new mxObjectCodec(new MovePage(), ['ui']); codec.beforeDecode = function(dec, node, obj) { obj.ui = dec.ui; return node; }; codec.afterDecode = function(dec, node, obj) { var tmp = obj.oldIndex; obj.oldIndex = obj.newIndex; obj.newIndex = tmp; return obj; }; mxCodecRegistry.register(codec);})();//Registers codec for RenamePage(function(){ var codec = new mxObjectCodec(new RenamePage(), ['ui', 'page']); codec.beforeDecode = function(dec, node, obj) { obj.ui = dec.ui; return node; }; codec.afterDecode = function(dec, node, obj) { var tmp = obj.previous; obj.previous = obj.name; obj.name = tmp; return obj; }; mxCodecRegistry.register(codec);})();//Registers codec for ChangePage(function(){ var codec = new mxObjectCodec(new ChangePage(), ['ui', 'relatedPage', 'index', 'neverShown', 'page', 'previousPage']); codec.afterEncode = function(enc, obj, node) { node.setAttribute('relatedPage', obj.relatedPage.getId()) if (obj.index == null) { node.setAttribute('name', obj.relatedPage.getName()); if (obj.relatedPage.viewState != null) { node.setAttribute('viewState', JSON.stringify( obj.relatedPage.viewState, function(key, value) { return (mxUtils.indexOf(EditorUi.transientViewStateProperties, key) < 0) ? value : undefined; })); } if (obj.relatedPage.root != null) { enc.encodeCell(obj.relatedPage.root, node); } } return node; }; codec.beforeDecode = function(dec, node, obj) { obj.ui = dec.ui; obj.relatedPage = obj.ui.getPageById(node.getAttribute('relatedPage')); if (obj.relatedPage == null) { var temp = node.ownerDocument.createElement('diagram'); temp.setAttribute('id', node.getAttribute('relatedPage')); temp.setAttribute('name', node.getAttribute('name')); obj.relatedPage = new DiagramPage(temp); var vs = node.getAttribute('viewState'); if (vs != null) { obj.relatedPage.viewState = JSON.parse(vs); node.removeAttribute('viewState'); } // Makes sure the original node isn't modified node = node.cloneNode(true); var tmp = node.firstChild; if (tmp != null) { obj.relatedPage.root = dec.decodeCell(tmp, false); var tmp2 = tmp.nextSibling; tmp.parentNode.removeChild(tmp); tmp = tmp2; while (tmp != null) { tmp2 = tmp.nextSibling; if (tmp.nodeType == mxConstants.NODETYPE_ELEMENT) { // Ignores all existing cells because those do not need to // be re-inserted into the model. Since the encoded version // of these cells contains the new parent, this would leave // to an inconsistent state on the model (ie. a parent // change without a call to parentForCellChanged). var id = tmp.getAttribute('id'); if (dec.lookup(id) == null) { dec.decodeCell(tmp); } } tmp.parentNode.removeChild(tmp); tmp = tmp2; } } } return node; }; codec.afterDecode = function(dec, node, obj) { obj.index = obj.previousIndex; return obj; }; mxCodecRegistry.register(codec);})(); |