/** * Chatventure cobrowse launcher for Firefox */ var jpxFireFoxLauncher = function () { } jpxFireFoxLauncher.prototype.errorMessage = "notplugin_FF"; jpxFireFoxLauncher.prototype.isCompatibleVar = false; jpxFireFoxLauncher.prototype.swfobject = {}; jpxFireFoxLauncher.prototype.sniffer = {}; jpxFireFoxLauncher.prototype.setTimeOutAutloadInt = 1500; jpxFireFoxLauncher.prototype.onActiveXObjectInstalledToggle = false; /** * Check whether the loader is able to launch the activity for firefox. Please be * aware of the fact that the returned value is only reliable after the automatic * checks have been completed. * @return bool */ jpxFireFoxLauncher.prototype.canLaunch = function () { return this.onActiveXObjectInstalledToggle; } /** * Launches a WLM activity with a specific id. * @param appId int */ jpxFireFoxLauncher.prototype.launchActivity = function (appId) { jpxDebug.debugMessage('jpxFireFoxLauncher', 'launchActivity', 'called'); this.cvLaunchApplicationFromId(appId); } /** * Returns the error message of the last error detected by the application. * @return string */ jpxFireFoxLauncher.prototype.getErrorMessage = function () { return this.errorMessage; } /** * Performes the check whether the current browser is compatible to load the WLM activity. * @return */ jpxFireFoxLauncher.prototype.isCompatible = function () { jpxDebug.debugMessage('jpxFireFoxLauncher', 'isCompatible', 'called'); this.isCompatibleVar = false; // Check if the version state is valid if (this.sniffer.version >= 3 ) { this.isCompatibleVar = true; } else { jpxDebug.debugMessage('jpxFireFoxLauncher', 'isCompatible', 'old...'); this.errorMessage = 'warning_firefox_old'; } return this.isCompatibleVar; } /** * Performs checks before the other functions are reliable. * @return bool */ jpxFireFoxLauncher.prototype.preFilter = function () { jpxDebug.debugMessage('jpxFireFoxLauncher', 'preFilter', 'called'); this.cvNotifyFirefoxAddonInstalled(); return true; } /** * Starts the installation of the Firefox Addon. */ jpxFireFoxLauncher.prototype.startAddonInstallation = function () { jpxDebug.debugMessage('jpxFireFoxLauncher', 'startAddonInstallation', 'called'); var params = { "JPX - Shop With Your Friends addon": { URL: STATIC_HOST + 'extension/firefox/LaunchApp.xpi', IconURL: STATIC_HOST + 'extension/firefox/icon-32x32.png', toString: function () { return this.URL; } } } InstallTrigger.install(params); } // ---------------------------------------------------------------- // Chatventure Data eXchange Element manipulation // ---------------------------------------------------------------- // // The Chatventure Data eXchange Element is used to pass data to // and from the Chatventure Firefox addon. The element is placed in // the document tree as the last sibling of the element. // // NOTE that you need never manipulate or query the attributes // of this element yourself; instead, use the functions provided // below. // // ---------------------------------------------------------------- /** * Returns the Chatventure Data eXchange Element. If the element * does not yet exist in the document tree, it is created and * inserted into the tree. * @return DOM-el */ jpxFireFoxLauncher.prototype.cvGetDXElement = function () { // Check whether the Chatventure data exchange element already // exists in the document. var cvNodeList = document.documentElement.getElementsByTagName('cvFirefoxAddonData'); // If the length of the returned list is zero, the element does // not yet exist in the document. In that case, create it and // add it to the document tree. if (cvNodeList.length == 0) { // Create the Chatventure element. var cvElement = document.createElement('cvFirefoxAddonData'); // Add the newly created and initialized element to the // document tree. document.documentElement.appendChild(cvElement); // return the newly created element. return cvElement; } // The element already exists in the document tree, so return it. return cvNodeList.item(0); } /** * Returns the version of the Chatventure Firefox addon. This only * returns a valid value agter you've used the * cvNotifyFirefoxAddonInstalled function to request the addon to * fill in its version number. Before that, the return value is null. * @return string */ jpxFireFoxLauncher.prototype.cvGetFirefoxAddonVersion = function () { // Retrieve the Chatventure element. var cvElement = this.cvGetDXElement(); // Return the element's addonVersion attribute. return cvElement.getAttribute('addonVersion'); } // Sets the application id of the application that is to be launched. jpxFireFoxLauncher.prototype.cvSetApplicationId = function(applicationId) { // Retrieve the Chatventure element. var cvElement = this.cvGetDXElement(); // Set the element's applicationId attribute to the supplied value. cvElement.setAttribute('applicationId', applicationId); } /** * Returns the error code currently set in the Chatventure Data * exchange element. */ jpxFireFoxLauncher.prototype.cvGetFirefoxAddonError = function() { var cvElement = this.cvGetDXElement(); return cvElement.getAttribute('errorCode'); } // ---------------------------------------------------------------- // Addon / ActiveX object notification requests // ---------------------------------------------------------------- // // Use the notification request functions below to determine: // // * Whether the Chatventure Firefox addon is installed // // * The version of the Chatventure Firefox addon that is // installed. // // * Whether the MSNMessenger.P4QuickLaunch ActiveX object is // installed // // NOTE that these function work asynchronously. That is, you need // the provide the functions with callback functions that are to be // called when the requested information is available. // // ---------------------------------------------------------------- /** * Use this function to determine whether the Chatventure Firefox * installed, the supplied onNotifyInstalled function will be called. * If the addon is not installed, the supplied onNotifyNotInstalled * function will be called. */ jpxFireFoxLauncher.prototype.cvNotifyFirefoxAddonInstalled = function() { jpxDebug.debugMessage('jpxFireFoxLauncher', 'cvNotifyFirefoxAddonInstalled', 'called'); // create new Image object var image = new Image; // set up event handlers for the Image object image._launcher = this; image.onload = function () { this._launcher.onFirefoxAddonInstalled(); }; image.onerror = function () { this._launcher.onFirefoxAddonNotInstalled(); }; image.onabort = function () { this._launcher.onFirefoxAddonNotInstalled(); }; // Set the source of the image to the url of the bitmap. image.src = "chrome://launchapp/content/check.bmp"; } /** * Use this function to determine what version of the Chatventure * Firefox addon is installed on the client machine. The addon will * call the supplied callback function to notify this page that the * version information is available in the Chatventure data * exchange element. */ jpxFireFoxLauncher.prototype.cvNotifyFirefoxAddonVersion = function() { jpxDebug.debugMessage('jpxFireFoxLauncher', 'cvNotifyFirefoxAddonVersion', 'called'); // Make sure the supplied callback function is called when the // version information is available. document.addEventListener('cbFirefoxAddonError' , this.onFirefoxAddonError, false, true); document.addEventListener('cbFirefoxAddonVersion', this.onFirefoxAddonVersion, false, true); // Create and initialize a new event that will be used to tell // the addon that it must let us know (via the above callback // function) what version of the Firefox addon is installed. var cvNotifyFirefoxAddonVersionEvt = document.createEvent('Events'); cvNotifyFirefoxAddonVersionEvt.initEvent('cvNotifyFirefoxAddonVersion', true, false); // Fire the event on the Chatventure data exchange element. When // the version number is available in the Chatventure data // exchange element, the above callback function will be called // by the addon. var cvElement = this.cvGetDXElement(); cvElement.dispatchEvent(cvNotifyFirefoxAddonVersionEvt); } /** * Use this function to determine whether the * MSNMessenger.P4QuickLaunch ActiveX object is installed on the * client machine. If the ActiveX object is installed, the supplied * onNotifyInstalled function will be called. If the ActiveX object is * not installed, the supplied onNotifyNotInstalled function will be * called. */ jpxFireFoxLauncher.prototype.cvNotifyActiveXObjectInstalled = function() { jpxDebug.debugMessage('jpxFireFoxLauncher', 'cvNotifyActiveXObjectInstalled', 'called'); // Make sure the supplied functions are called in case their // corresponding event is fired. document.addEventListener('cbFirefoxAddonError' , this.onFirefoxAddonError, false, true); document.addEventListener('cbActiveXObjectIsInstalled' , this.onActiveXObjectInstalled, false, true); document.addEventListener('cbActiveXObjectIsNotInstalled', this.onActiveXObjectNotInstalled, false, true); // Create and initialize a new event that will be used to tell // the addon that it must let us know (via the above callback // functions) whether the ActiveX object is properly installed. var cvNotifyActiveXObjectInstalledEvt = document.createEvent('Events'); cvNotifyActiveXObjectInstalledEvt.initEvent('cvNotifyActiveXObjectInstalled', true, false); // Fire the event on the Chatventure data exchange element. If // the ActiveX object is properly installed, the onIsInstalled // function will be called by the plugin. Otherwise, the // onIsNotInstalled function will be called by the plugin. var cvElement = this.cvGetDXElement(); cvElement.dispatchEvent(cvNotifyActiveXObjectInstalledEvt); return; } // ---------------------------------------------------------------- // Application launching // ---------------------------------------------------------------- // // Use the functions below to launch an application. // // ---------------------------------------------------------------- /** * Launches the application using the application id that has been * set using cvSetApplicationId. */ jpxFireFoxLauncher.prototype.cvLaunchApplication = function() { jpxDebug.debugMessage('jpxFireFoxLauncher', 'cvLaunchApplication', 'called'); document.addEventListener('cbFirefoxAddonError', this.onFirefoxAddonError, false, true); // Create and initialize a new event that will be used to tell // the addon that it must launch the application, using the id // that is currently stored in the 'applicationId' attribute of // the Chatventure data exchange element. var cvLaunchApplication = document.createEvent('Events'); cvLaunchApplication.initEvent('cvLaunchApplication', true, false); // Retrieve the Chatventure data exchange element and fire the // newly created event on it. var cvElement = this.cvGetDXElement(); cvElement.dispatchEvent(cvLaunchApplication); } /** * Launches the application corresponding to the supplied * application id. */ jpxFireFoxLauncher.prototype.cvLaunchApplicationFromId = function(applicationId) { jpxDebug.debugMessage('jpxFireFoxLauncher', 'cvLaunchApplicationFromId', 'called'); // Set the application id to use and launch the application. this.cvSetApplicationId(applicationId); this.cvLaunchApplication(); } // ------------------------------------------------------------------------- // Chatventure Firefox addon error handling // ------------------------------------------------------------------------- /** * If a error from within the FF Addon is triggered then add a debug message. */ jpxFireFoxLauncher.prototype.onFirefoxAddonError = function(e) { if(typeof jpxDebug != "undefined") { jpxDebug.debugMessage('jpxFireFoxLauncher', 'onFirefoxAddonError', 'Addon error: ' + cvGetFirefoxAddonError()); } } /** * If FF plugin installed and no debug errormessage then triggers the check for testAddonVersion. */ jpxFireFoxLauncher.prototype.onFirefoxAddonInstalled = function() { if(typeof jpxDebug != "undefined") { jpxDebug.debugMessage('jpxFireFoxLauncher', 'onFirefoxAddonInstalled', 'called'); } this.cvNotifyFirefoxAddonVersion(); } /** * If no FF plugin installed, sets the global FF onActiveXObjectInstalledToggle = false * sets the errormessage on no-pluginFF so the user can install it. * @return false; */ jpxFireFoxLauncher.prototype.onFirefoxAddonNotInstalled = function() { if(typeof jpxDebug != "undefined") { jpxDebug.debugMessage('jpxFireFoxLauncher', 'onFirefoxAddonNotInstalled', 'called'); } this.onActiveXObjectInstalledToggle = false; this.errorMessage = 'notplugin_FF'; return false; } /** * Checks the plugin FF messenger version. default 1.0 > and higher * otherwise sets a error warning that version is oudated */ jpxFireFoxLauncher.prototype.onFirefoxAddonVersion = function(e) { if(typeof jpxDebug != "undefined") { jpxDebug.debugMessage('jpxFireFoxLauncher', 'onFirefoxAddonVersion', 'called'); } /** * For some stupid (IMO) kind of reason, the this keyword doesn't refer * to the active object, but document. Probably this is caused by a non- * normal execution flow. This function is an EventListener for an event, * which is dispatched by an addon. * So we need a ref object! */ var real_this = window.jpxBrowser; var version = real_this.cvGetFirefoxAddonVersion().split('.'); // minimal version 1 if (parseInt(version[0]) >= 1) { real_this.cvNotifyActiveXObjectInstalled(); } else { real_this.errorMessage = 'invalid_FF_addon_version'; } } /** * Sets the global FF onActiveXObjectInstalledToggle on true if activeX * object is installed. * @return true */ jpxFireFoxLauncher.prototype.onActiveXObjectInstalled = function() { if(typeof jpxDebug != "undefined") { jpxDebug.debugMessage('jpxFireFoxLauncher', 'onActiveXObjectInstalled', 'called'); } /** * See documentation in this.onFirefoxAddonVersion. */ var real_this = window.jpxBrowser; real_this.onActiveXObjectInstalledToggle = true; } /** * Sets the global FF onActiveXObjectInstalledToggle on false if no activeX * object is installed en shows message that no MSN compatible system is * @return false */ jpxFireFoxLauncher.prototype.onActiveXObjectNotInstalled = function() { if(typeof jpxDebug != "undefined") { jpxDebug.debugMessage('jpxFireFoxLauncher', 'onActiveXObjectNotInstalled', 'called'); } /** * See documentation in this.onFirefoxAddonVersion. */ var real_this = window.jpxBrowser; real_this.onActiveXObjectInstalledToggle = false; real_this.errorMessage = 'notcompatible_MSN'; }