Firefox 115 - Wichtige Änderung zur Nutzung von Skripten!

// main.js

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the userChrome.js component.
 *
 * The Initial Developer of the Original Code is
 * Simon Bünzli <zeniko@gmail.com>
 *
 * Portions created by the Initial Developer are Copyright (C) 2007
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 * alta88 <alta88@gmail.com>
 * aborix <www.camp-firefox.de/forum>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

const { FileUtils } = ChromeUtils.importESModule(
  'resource://gre/modules/FileUtils.sys.mjs'
);

let UserChrome_js = {

  init: function() {
    Services.obs.addObserver(this, "final-ui-startup", false);
    Services.obs.addObserver(this, "domwindowopened", false);
  },

  // observer
  observe: function(aSubject, aTopic, aData) {
    switch (aTopic) {
      case "final-ui-startup":
        let path = PathUtils.profileDir;
        let ucFilePath = PathUtils.join(path, "chrome", "userChrome.js");
        let ucFile = new FileUtils.File(ucFilePath);
        if (!ucFile.exists()) {
          let path = PathUtils.join(ucjsDirPath, "Readme.txt");
          let readmeFile = new FileUtils.File(path);
          readmeFile.copyTo(ucFile.parent, "userChrome.js");
        };
        if (ucFile.exists() && ucFile.isFile()) {
          let path = PathUtils.join(ucjsDirPath, "utilities.js");
          this.utilFileURI = PathUtils.toFileURI(path);
          this.ucFileURI = PathUtils.toFileURI(ucFilePath);
//        Services.obs.addObserver(this, "domwindowopened", false);
        };
        Services.obs.removeObserver(this, "final-ui-startup");
        break;

      case "domwindowopened":
        aSubject.addEventListener("load", this, {capture: true, once: true});
        break;
    }
  },

  // event listener for load
  handleEvent: function(aEvent) {
    let document = aEvent.originalTarget;
    let window = document.defaultView;
    if (document.location && document.location.protocol == "chrome:") {
      try {
        Services.scriptloader.loadSubScript(this.utilFileURI, window, "UTF-8");
        Services.scriptloader.loadSubScript(this.ucFileURI, window, "UTF-8");
      }
      catch (ex) {
        // script execution can be stopped with |throw "stop";|
        if (ex != "stop") {
          Cu.reportError(ex);
        }
      }
    };
  }

};

UserChrome_js.init();

// config.js

try {
  Cu.importGlobalProperties(['PathUtils']);

  if (!Services.appinfo.inSafeMode) {
    let path = PathUtils.parent(PathUtils.xulLibraryPath);
    if (Services.appinfo.OS == 'Darwin') { // macOS
      path = PathUtils.join(PathUtils.parent(path), 'Resources');
    }
    var ucjsDirPath = PathUtils.join(path, 'userChromeJS');
    path = PathUtils.join(ucjsDirPath, 'main.js');
    const mainFileURI = PathUtils.toFileURI(path);
    Services.scriptloader.loadSubScript(mainFileURI, this, 'UTF-8');
  }
}
catch(e) {
  Cu.reportError(e);
}