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Annotation of calculator/src/install.js, revision 1.9

1.2       imarc       1: // This code is heavily inspired by Chris Pederick (useragentswitcher) install.js
                      2: var contentFlag         = CONTENT | PROFILE_CHROME;
                      3: var localeFlag          = LOCALE | PROFILE_CHROME;
                      4: var skinFlag            = SKIN | PROFILE_CHROME;
                      5: 
                      6: var displayName         = "Mozilla Calculator"; // The name displayed to the user (don't include the version)
1.9     ! imarc       7: var version             = "1.1.5";
1.2       imarc       8: 
                      9: var name                = "calculator"; // The leafname of the JAR file (without the .jar part)
                     10: var jarName             = name + ".jar";
                     11: var jarFolder           = "content/" // + name + "/"
                     12: 
                     13: var error               = null;
                     14: 
                     15: var folder              = getFolder("Profile", "chrome");
                     16: var prefFolder          = getFolder(getFolder("Program", "defaults"), "pref");
                     17: 
                     18: var existsInApplication = File.exists(getFolder(getFolder("chrome"), jarName));
                     19: var existsInProfile     = File.exists(getFolder(folder, jarName));
                     20: 
1.4       pedro      21: var locales             = new Array( "en-US", "it-IT", "fr-FR", "es-ES", "de-DE", "ja-JP", "pl-PL", "nl-NL", "tr-TR", "ru-RU", "sl-SI", "sk-SK", "cs-CZ", "pt-BR", "zh-CN", "az-AZ" );
1.2       imarc      22: var skins               = new Array( "classic" );
                     23: var prefs               = new Array( "prefs.js" );
                     24: var components          = new Array(  );
                     25: 
                     26: // Mozilla Suite/Seamonkey stores all pref files in a single directory
                     27: // under the application directory.  If the name of the preference file(s)
                     28: // is/are not unique enough, you may override other extension preferences.
                     29: // set this to true if you need to prevent this.
                     30: var disambiguatePrefs   = true;
                     31: 
                     32: // If the extension exists in the application folder or it doesn't exist
                     33: // in the profile folder and the user doesn't want it installed to the
                     34: // profile folder
                     35: if(existsInApplication ||
                     36:     (!existsInProfile &&
                     37:       !confirm( "Do you want to install the " + displayName +
                     38:                 " extension into your profile folder?\n" +
                     39:                 "(Cancel will install into the application folder)")))
                     40: {
                     41:     contentFlag = CONTENT | DELAYED_CHROME;
                     42:     folder      = getFolder("chrome");
                     43:     localeFlag  = LOCALE | DELAYED_CHROME;
                     44:     skinFlag    = SKIN | DELAYED_CHROME;
                     45: }
                     46: 
                     47: initInstall(displayName, name, version);
                     48: setPackageFolder(folder);
                     49: error = addFile(name, version, "chrome/" + jarName, folder, null);
                     50: 
                     51: // If adding the JAR file succeeded
                     52: if(error == SUCCESS)
                     53: {
                     54:     folder = getFolder(folder, jarName);
                     55: 
                     56:     registerChrome(contentFlag, folder, jarFolder);
                     57:     for (var i = 0; i < locales.length; i++) {
                     58:         registerChrome(localeFlag, folder, "locale/" + locales[i] + "/");
                     59:     }
                     60: 
                     61:     for (var i = 0; i < skins.length; i++) {
                     62:         registerChrome(skinFlag, folder, "skin/" + skins[i] + "/");
                     63:     }
                     64: 
                     65:     for (var i = 0; i < prefs.length; i++) {
                     66:         if (!disambiguatePrefs) {
                     67:             addFile(name + " Defaults", version, "defaults/preferences/" + prefs[i],
                     68:                 prefFolder, prefs[i], true);
                     69:         } else {
                     70:             addFile(name + " Defaults", version, "defaults/preferences/" + prefs[i],
                     71:                 prefFolder, name + "-" + prefs[i], true);
                     72:         }
                     73:     }
                     74: 
                     75:     error = performInstall();
                     76: 
                     77:     // If the install failed
                     78:     if(error != SUCCESS && error != REBOOT_NEEDED)
                     79:     {
                     80:         displayError(error);
                     81:        cancelInstall(error);
                     82:     }
                     83:     else
                     84:     {
                     85:         alert("The installation of the " + displayName + " extension succeeded.");
                     86:     }
                     87: }
                     88: else
                     89: {
                     90:     displayError(error);
                     91:        cancelInstall(error);
                     92: }
                     93: 
                     94: // Displays the error message to the user
                     95: function displayError(error)
                     96: {
                     97:     // If the error code was -215
                     98:     if(error == READ_ONLY)
                     99:     {
                    100:         alert("The installation of " + displayName +
                    101:             " failed.\nOne of the files being overwritten is read-only.");
                    102:     }
                    103:     // If the error code was -235
                    104:     else if(error == INSUFFICIENT_DISK_SPACE)
                    105:     {
                    106:         alert("The installation of " + displayName +
                    107:             " failed.\nThere is insufficient disk space.");
                    108:     }
                    109:     // If the error code was -239
                    110:     else if(error == CHROME_REGISTRY_ERROR)
                    111:     {
                    112:         alert("The installation of " + displayName +
                    113:             " failed.\nChrome registration failed.");
                    114:     }
                    115:     else
                    116:     {
                    117:         alert("The installation of " + displayName +
                    118:             " failed.\nThe error code is: " + error);
                    119:     }
1.3       pedro     120: }