/** * Copyright (c) 2006-2017, JGraph Ltd * Copyright (c) 2006-2017, Gaudenz Alder */ var mxClient = { /** * Class: mxClient * * Bootstrapping mechanism for the mxGraph thin client. The production version * of this file contains all code required to run the mxGraph thin client, as * well as global constants to identify the browser and operating system in * use. You may have to load chrome://global/content/contentAreaUtils.js in * your page to disable certain security restrictions in Mozilla. * * Variable: VERSION * * Contains the current version of the mxGraph library. The strings that * communicate versions of mxGraph use the following format. * * versionMajor.versionMinor.buildNumber.revisionNumber * * Current version is 4.2.2. */ VERSION: '4.2.2', /** * Variable: IS_IE * * True if the current browser is Internet Explorer 10 or below. Use * to detect IE 11. */ IS_IE: navigator.userAgent != null && navigator.userAgent.indexOf('MSIE') >= 0, /** * Variable: IS_IE6 * * True if the current browser is Internet Explorer 6.x. */ IS_IE6: navigator.userAgent != null && navigator.userAgent.indexOf('MSIE 6') >= 0, /** * Variable: IS_IE11 * * True if the current browser is Internet Explorer 11.x. */ IS_IE11: navigator.userAgent != null && !!navigator.userAgent.match(/Trident\/7\./), /** * Variable: IS_EDGE * * True if the current browser is Microsoft Edge. */ IS_EDGE: navigator.userAgent != null && !!navigator.userAgent.match(/Edge\//), /** * Variable: IS_QUIRKS * * True if the current browser is Internet Explorer and it is in quirks mode. */ IS_QUIRKS: navigator.userAgent != null && navigator.userAgent.indexOf('MSIE') >= 0 && (document.documentMode == null || document.documentMode == 5), /** * Variable: IS_EM * * True if the browser is IE11 in enterprise mode (IE8 standards mode). */ IS_EM: 'spellcheck' in document.createElement('textarea') && document.documentMode == 8, /** * Variable: VML_PREFIX * * Prefix for VML namespace in node names. Default is 'v'. */ VML_PREFIX: 'v', /** * Variable: OFFICE_PREFIX * * Prefix for VML office namespace in node names. Default is 'o'. */ OFFICE_PREFIX: 'o', /** * Variable: IS_NS * * True if the current browser is Netscape (including Firefox). */ IS_NS: navigator.userAgent != null && navigator.userAgent.indexOf('Mozilla/') >= 0 && navigator.userAgent.indexOf('MSIE') < 0 && navigator.userAgent.indexOf('Edge/') < 0, /** * Variable: IS_OP * * True if the current browser is Opera. */ IS_OP: navigator.userAgent != null && (navigator.userAgent.indexOf('Opera/') >= 0 || navigator.userAgent.indexOf('OPR/') >= 0), /** * Variable: IS_OT * * True if -o-transform is available as a CSS style, ie for Opera browsers * based on a Presto engine with version 2.5 or later. */ IS_OT: navigator.userAgent != null && navigator.userAgent.indexOf('Presto/') >= 0 && navigator.userAgent.indexOf('Presto/2.4.') < 0 && navigator.userAgent.indexOf('Presto/2.3.') < 0 && navigator.userAgent.indexOf('Presto/2.2.') < 0 && navigator.userAgent.indexOf('Presto/2.1.') < 0 && navigator.userAgent.indexOf('Presto/2.0.') < 0 && navigator.userAgent.indexOf('Presto/1.') < 0, /** * Variable: IS_SF * * True if the current browser is Safari. */ IS_SF: /Apple Computer, Inc/.test(navigator.vendor), /** * Variable: IS_ANDROID * * Returns true if the user agent contains Android. */ IS_ANDROID: navigator.appVersion.indexOf('Android') >= 0, /** * Variable: IS_IOS * * Returns true if the user agent is an iPad, iPhone or iPod. */ IS_IOS: (/iP(hone|od|ad)/.test(navigator.platform)), /** * Variable: IS_GC * * True if the current browser is Google Chrome. */ IS_GC: /Google Inc/.test(navigator.vendor), /** * Variable: IS_CHROMEAPP * * True if the this is running inside a Chrome App. */ IS_CHROMEAPP: window.chrome != null && chrome.app != null && chrome.app.runtime != null, /** * Variable: IS_FF * * True if the current browser is Firefox. */ IS_FF: typeof InstallTrigger !== 'undefined', /** * Variable: IS_MT * * True if -moz-transform is available as a CSS style. This is the case * for all Firefox-based browsers newer than or equal 3, such as Camino, * Iceweasel, Seamonkey and Iceape. */ IS_MT: (navigator.userAgent.indexOf('Firefox/') >= 0 && navigator.userAgent.indexOf('Firefox/1.') < 0 && navigator.userAgent.indexOf('Firefox/2.') < 0) || (navigator.userAgent.indexOf('Iceweasel/') >= 0 && navigator.userAgent.indexOf('Iceweasel/1.') < 0 && navigator.userAgent.indexOf('Iceweasel/2.') < 0) || (navigator.userAgent.indexOf('SeaMonkey/') >= 0 && navigator.userAgent.indexOf('SeaMonkey/1.') < 0) || (navigator.userAgent.indexOf('Iceape/') >= 0 && navigator.userAgent.indexOf('Iceape/1.') < 0), /** * Variable: IS_VML * * True if the browser supports VML. */ IS_VML: navigator.appName.toUpperCase() == 'MICROSOFT INTERNET EXPLORER', /** * Variable: IS_SVG * * True if the browser supports SVG. */ IS_SVG: navigator.appName.toUpperCase() != 'MICROSOFT INTERNET EXPLORER', /** * Variable: NO_FO * * True if foreignObject support is not available. This is the case for * Opera, older SVG-based browsers and all versions of IE. */ NO_FO: !document.createElementNS || document.createElementNS('http://www.w3.org/2000/svg', 'foreignObject') != '[object SVGForeignObjectElement]' || navigator.userAgent.indexOf('Opera/') >= 0, /** * Variable: IS_WIN * * True if the client is a Windows. */ IS_WIN: navigator.appVersion.indexOf('Win') > 0, /** * Variable: IS_MAC * * True if the client is a Mac. */ IS_MAC: navigator.appVersion.indexOf('Mac') > 0, /** * Variable: IS_CHROMEOS * * True if the client is a Chrome OS. */ IS_CHROMEOS: /\bCrOS\b/.test(navigator.appVersion), /** * Variable: IS_TOUCH * * True if this device supports touchstart/-move/-end events (Apple iOS, * Android, Chromebook and Chrome Browser on touch-enabled devices). */ IS_TOUCH: 'ontouchstart' in document.documentElement, /** * Variable: IS_POINTER * * True if this device supports Microsoft pointer events (always false on Macs). */ IS_POINTER: window.PointerEvent != null && !(navigator.appVersion.indexOf('Mac') > 0), /** * Variable: IS_LOCAL * * True if the documents location does not start with http:// or https://. */ IS_LOCAL: document.location.href.indexOf('http://') < 0 && document.location.href.indexOf('https://') < 0, /** * Variable: defaultBundles * * Contains the base names of the default bundles if mxLoadResources is false. */ defaultBundles: [], /** * Function: isBrowserSupported * * Returns true if the current browser is supported, that is, if * or is true. * * Example: * * (code) * if (!mxClient.isBrowserSupported()) * { * mxUtils.error('Browser is not supported!', 200, false); * } * (end) */ isBrowserSupported: function() { return mxClient.IS_VML || mxClient.IS_SVG; }, /** * Function: link * * Adds a link node to the head of the document. Use this * to add a stylesheet to the page as follows: * * (code) * mxClient.link('stylesheet', filename); * (end) * * where filename is the (relative) URL of the stylesheet. The charset * is hardcoded to ISO-8859-1 and the type is text/css. * * Parameters: * * rel - String that represents the rel attribute of the link node. * href - String that represents the href attribute of the link node. * doc - Optional parent document of the link node. * id - unique id for the link element to check if it already exists */ link: function(rel, href, doc, id) { doc = doc || document; // Workaround for Operation Aborted in IE6 if base tag is used in head if (mxClient.IS_IE6) { doc.write(''); } else { var link = doc.createElement('link'); link.setAttribute('rel', rel); link.setAttribute('href', href); link.setAttribute('charset', 'UTF-8'); link.setAttribute('type', 'text/css'); if (id) { link.setAttribute('id', id); } var head = doc.getElementsByTagName('head')[0]; head.appendChild(link); } }, /** * Function: loadResources * * Helper method to load the default bundles if mxLoadResources is false. * * Parameters: * * fn - Function to call after all resources have been loaded. * lan - Optional string to pass to . */ loadResources: function(fn, lan) { var pending = mxClient.defaultBundles.length; function callback() { if (--pending == 0) { fn(); } } for (var i = 0; i < mxClient.defaultBundles.length; i++) { mxResources.add(mxClient.defaultBundles[i], lan, callback); } }, /** * Function: include * * Dynamically adds a script node to the document header. * * In production environments, the includes are resolved in the mxClient.js * file to reduce the number of requests required for client startup. This * function should only be used in development environments, but not in * production systems. */ include: function(src) { document.write(''); } }; /** * Variable: mxLoadResources * * Optional global config variable to toggle loading of the two resource files * in and . Default is true. NOTE: This is a global variable, * not a variable of mxClient. If this is false, you can use * with its callback to load the default bundles asynchronously. * * (code) * * * (end) */ if (typeof(mxLoadResources) == 'undefined') { mxLoadResources = true; } /** * Variable: mxForceIncludes * * Optional global config variable to force loading the JavaScript files in * development mode. Default is undefined. NOTE: This is a global variable, * not a variable of mxClient. * * (code) * * * (end) */ if (typeof(mxForceIncludes) == 'undefined') { mxForceIncludes = false; } /** * Variable: mxResourceExtension * * Optional global config variable to specify the extension of resource files. * Default is true. NOTE: This is a global variable, not a variable of mxClient. * * (code) * * * (end) */ if (typeof(mxResourceExtension) == 'undefined') { mxResourceExtension = '.txt'; } /** * Variable: mxLoadStylesheets * * Optional global config variable to toggle loading of the CSS files when * the library is initialized. Default is true. NOTE: This is a global variable, * not a variable of mxClient. * * (code) * * * (end) */ if (typeof(mxLoadStylesheets) == 'undefined') { mxLoadStylesheets = true; } /** * Variable: basePath * * Basepath for all URLs in the core without trailing slash. Default is '.'. * Set mxBasePath prior to loading the mxClient library as follows to override * this setting: * * (code) * * * (end) * * When using a relative path, the path is relative to the URL of the page that * contains the assignment. Trailing slashes are automatically removed. */ if (typeof(mxBasePath) != 'undefined' && mxBasePath.length > 0) { // Adds a trailing slash if required if (mxBasePath.substring(mxBasePath.length - 1) == '/') { mxBasePath = mxBasePath.substring(0, mxBasePath.length - 1); } mxClient.basePath = mxBasePath; } else { mxClient.basePath = '.'; } /** * Variable: imageBasePath * * Basepath for all images URLs in the core without trailing slash. Default is * + '/images'. Set mxImageBasePath prior to loading the * mxClient library as follows to override this setting: * * (code) * * * (end) * * When using a relative path, the path is relative to the URL of the page that * contains the assignment. Trailing slashes are automatically removed. */ if (typeof(mxImageBasePath) != 'undefined' && mxImageBasePath.length > 0) { // Adds a trailing slash if required if (mxImageBasePath.substring(mxImageBasePath.length - 1) == '/') { mxImageBasePath = mxImageBasePath.substring(0, mxImageBasePath.length - 1); } mxClient.imageBasePath = mxImageBasePath; } else { mxClient.imageBasePath = mxClient.basePath + '/images'; } /** * Variable: language * * Defines the language of the client, eg. en for english, de for german etc. * The special value 'none' will disable all built-in internationalization and * resource loading. See for handling identifiers * with and without a dash. * * Set mxLanguage prior to loading the mxClient library as follows to override * this setting: * * (code) * * * (end) * * If internationalization is disabled, then the following variables should be * overridden to reflect the current language of the system. These variables are * cleared when i18n is disabled. * , , * , , * , , , * , , * , , * , , * , , * and * . */ if (typeof(mxLanguage) != 'undefined' && mxLanguage != null) { mxClient.language = mxLanguage; } else { mxClient.language = (mxClient.IS_IE) ? navigator.userLanguage : navigator.language; } /** * Variable: defaultLanguage * * Defines the default language which is used in the common resource files. Any * resources for this language will only load the common resource file, but not * the language-specific resource file. Default is 'en'. * * Set mxDefaultLanguage prior to loading the mxClient library as follows to override * this setting: * * (code) * * * (end) */ if (typeof(mxDefaultLanguage) != 'undefined' && mxDefaultLanguage != null) { mxClient.defaultLanguage = mxDefaultLanguage; } else { mxClient.defaultLanguage = 'en'; } // Adds all required stylesheets and namespaces if (mxLoadStylesheets) { mxClient.link('stylesheet', mxClient.basePath + '/css/common.css'); } /** * Variable: languages * * Defines the optional array of all supported language extensions. The default * language does not have to be part of this list. See * . * * (code) * * * (end) * * This is used to avoid unnecessary requests to language files, ie. if a 404 * will be returned. */ if (typeof(mxLanguages) != 'undefined' && mxLanguages != null) { mxClient.languages = mxLanguages; } // Adds required namespaces, stylesheets and memory handling for older IE browsers if (mxClient.IS_VML) { if (mxClient.IS_SVG) { mxClient.IS_VML = false; } else { // Enables support for IE8 standards mode. Note that this requires all attributes for VML // elements to be set using direct notation, ie. node.attr = value, not setAttribute. if (document.namespaces != null) { if (document.documentMode == 8) { document.namespaces.add(mxClient.VML_PREFIX, 'urn:schemas-microsoft-com:vml', '#default#VML'); document.namespaces.add(mxClient.OFFICE_PREFIX, 'urn:schemas-microsoft-com:office:office', '#default#VML'); } else { document.namespaces.add(mxClient.VML_PREFIX, 'urn:schemas-microsoft-com:vml'); document.namespaces.add(mxClient.OFFICE_PREFIX, 'urn:schemas-microsoft-com:office:office'); } } // Workaround for limited number of stylesheets in IE (does not work in standards mode) if (mxClient.IS_QUIRKS && document.styleSheets.length >= 30) { (function() { var node = document.createElement('style'); node.type = 'text/css'; node.styleSheet.cssText = mxClient.VML_PREFIX + '\\:*{behavior:url(#default#VML)}' + mxClient.OFFICE_PREFIX + '\\:*{behavior:url(#default#VML)}'; document.getElementsByTagName('head')[0].appendChild(node); })(); } else { document.createStyleSheet().cssText = mxClient.VML_PREFIX + '\\:*{behavior:url(#default#VML)}' + mxClient.OFFICE_PREFIX + '\\:*{behavior:url(#default#VML)}'; } if (mxLoadStylesheets) { mxClient.link('stylesheet', mxClient.basePath + '/css/explorer.css'); } } } // PREPROCESSOR-REMOVE-START // If script is loaded via CommonJS, do not write