// Windows Live Messenger Content Themepack Downloader // Copyright (c) VML, Inc. All rights reserved. // Constants var CONTAINER_ID = 'MessengerContentInstallerContainer'; // Global Variables var DivContainerHtml = ''; var MciHtmlAdded = false; var MsgrInstallResult = false; // Messenger Content Installer Object DivContainerHtml += ' /// Adds the Messenger Content Installer HTML snippet to the current document. /// /// /// Name of the element to reference by. If does not exist, then a
/// element with the same ID is appended to the end the node. /// /// /// Element object for the Messenger Content Installer container. /// // Get document element reference var Element = document.getElementById(elementId); // If does not exist, then create one and add it if (Element == null) { var NewElement = window.document.createElement('div'); NewElement.setAttribute('id', elementId); window.document.body.appendChild(NewElement); Element = document.getElementById(elementId); } // Set container HTML snippet and mark as added. Element.innerHTML = DivContainerHtml; MciHtmlAdded = true; // Return the element container in case for further modification. return Element; } function InstallTheme( relativePath ) { /// /// Installs the Messenger Content using the relative path. /// /// /// Path of Messenger Content relative to the page being called from. /// /// /// URL to Messenger Content location as string. /// // Determine URL path to Messenger Content var CabUrl = ''; if(relativePath.substring(0,1) == '/') { CabUrl = window.location.protocol + '//' + window.location.host + relativePath; } else { CabUrl = PathOnly(window.location.href) + relativePath; } // Install content using URL InstallContent(CabUrl); // Return the URL used return (CabUrl); } function InstallContent( strURL ) { /// /// Installs the Messenger Content using a URL. /// /// /// URL to the Messenger Content path. /// // Set Messenger Content Installed as false ahead of time MsgrInstallResult = false; // Check if running Microsoft Internet Explorer if (navigator.appName.indexOf('Microsoft Internet Explorer') == -1) { InstallThemeError(errNotIE); return; } // Check to see if it was added. If not, add it. if (!MciHtmlAdded) { AddMciHtml(CONTAINER_ID); } // Install Messenger Content try { if (typeof(MessengerContentInstaller) != 'undefined') { MessengerContentInstaller.InstallContent(strURL); } else { InstallThemeError(errLogin); } } catch( ex ) { OnContentInstalled(ex.number); } } function OnContentInstalled( lhrResult ) { /// /// Event called after Messenger Content is installed. /// /// /// HRESULT return value from installation as long. /// // Break down the HRRESULT to head and tail portions var tail = (lhrResult & 0xFFFF); var head = ((lhrResult >> 16) & 0xFFFF); // Use tail value to determine error message or if successful. switch (tail) { case 0x01B6: { //Messenger not running //0x800A01B6 InstallThemeError(errLogin); break; } case 0x036c: { //http request failed //MSGR_E_P4_HTTP_DOWNLOAD InstallThemeError(errRequestFailed); break; } case 0x038B: { //user clicked cancel //MSGR_E_USER_CANCEL_DOWNLOAD //0x8100038B InstallThemeError(errUserCanceled); break; } case 0x4005: { //generic fail //E_FAIL //0x80004005 InstallThemeError(errUnknown); break; } case 0xFFFF: { //unexpected error //E_UNEXPECTED InstallThemeError(errUnknown); break; } case 0x031E: { //user offline //MSGR_E_NOT_LOGGED_ON InstallThemeError(errLogin); break; } case 0x0057: { //download url empty //E_INVALIDARG InstallThemeError(errContent); break; } case 0x0007: { //size of the wink cab file is more than 200kb //CONTENT_SIZE_TOO_LARGE //0x83000007 InstallThemeError(errRequestFailed); break; } case 0x0005: { //there's already a download in place //E_ACCESSDENIED //0x80000005 InstallThemeError(errBusy); break; } case 0x0046: { //Permission denied (ActiveX control) //CTL_E_PERMISSIONDENIED //0x800A0046 InstallThemeError(errLogin); break; } case 0x000D: { //The data is invalid //ERROR_INVALID_DATA //0x8007000D InstallThemeError(errUnknown); break; } case 0: { InstallThemeSuccess(strSuccess); break; } default: { InstallThemeError(errUnknown); } } } function InstallThemeError( message ) { /// /// Displays an installation error message. /// /// /// Message to display as string. /// // Display message //alert(message); DisplayAlert(message); } function InstallThemeSuccess( message ) { /// /// Displays an installation success message /// /// /// Message to display as string. /// // Set Messenger Content Installation as success. MsgrInstallResult = true; // Display message //alert(message); DisplayAlert(message); } function PathOnly( inString ) { /// /// Retrieves the path only from a given URL, /// removing any file and argument references. /// /// /// URL use to retrieve path from. /// /// /// Returns path taken from URL in form of /// :///[path]. /// // Find the last slash and pull out text up to the last slash. var LastSlash = inString.lastIndexOf('/', inString.length-1); var OutString = inString.substring(0, LastSlash+1); // Return URL with path only return (OutString); }