Diskussionsthread für Benutzerskripts

// Addons-Update-Check-Button.uc.js für Thunderbird

"use strict";
(function() {
  if (location != 'chrome://messenger/content/messenger.xhtml') return;

    var toolbarbutton = document.createXULElement('toolbarbutton');
    var props = {
        id: 'addons-update-button',
        label: 'Add-ons Update',
        tooltiptext: '',
        style: 'list-style-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4gQDDQsTH/8SQQAAAlRJREFUOMuVk01IVFEUx3/nvaeG2QyhT6cZFUJbjM5LoWgRBEXtIhdFu8pl0EL6oEVWzocfm7CEIJLa2McqahG0S9q1iAJrrEkMpHLUcbQaq6nGee+2mA+GEfr4rc79c+6953/OvcTDFgDJ/oCkBi2NPLN5PRcHinFisE3/1N8mAPGwRSHYg3AHhWganY7Doi8YZTZsdYOiMTg5Fg9baBr1jsMEgkJxxBeMPpG5iOV1FB8AHUCDQ95g9EE8bJ1WMAwgcMYXjF6eC1sHHbifL8bWhGZDKbUJRAolKmHdfMQ6ZyuGihoMz0esKgfeo4puRCk8BshrgUEEE8Uxpbhrs5bCgQJphFsoksAbSQxYNFyIku/FhIIO/oDAS18w2gmQGLDQsnau+njEGvnb5rydjnjYGgHI2pKfQihwRYmcLEwNcICm3IWFfXzM9ZjGfANGfKHJUzJ7vsVteFoX7JWlKpVJS6XbbZD+XrHqcFEpegFEGKrQpF8z1q/+/PElK5XVSnfV/bIX3nkEYPHqXn9V687nzrfl6o2Hr0nJY1oBaAxGXQXt870TSqupTWemn243e8ZjRnK0C/P4w9ji9Rqv6LpeZrmivAfZ1EKtWo7b9T3jqeRoV9FjkaXb3fv1DbWX0q8e1ymlzJwFSVZv3bdkf10+W3d07FFpvla6mAoFyCZnYqIZfs1lmsUkl2mKZvizyZnYVChQPta1zA1t26Kbm58ZibduUNgN/lQ2ObPD2/timn9F3Wxr32U1ZXZ3NGfUDX87/8N8JPeV+w60ePq6Wj2lWjm/ARdx5uV74X5uAAAAAElFTkSuQmCC)',
        class: 'toolbarbutton-1',
        onclick:
                'if (event.button == 0) { \
                        var tabmail = document.getElementById("tabmail"); \
                        tabmail.openTab("contentTab", { url: "about:addons" }); \
                };'
    };
    
    for (var p in props) toolbarbutton.setAttribute(p, props[p]);

    var toolbox = document.getElementById("mail-toolbox");
    toolbox.palette.appendChild(toolbarbutton);

    var toolbar = document.getElementById("tabbar-toolbar");
    toolbar.insertItem("addons-update-button", document.getElementById('addoncompatibility_opto_one-browserAction-toolbarbutton')); 
    
  function onCommand(event) {
    let frameScript = function() {
      addEventListener('pageshow', function onPageshow(event) {
        let document = event.target;
        if (document.URL != 'about:addons')
          return;
        removeEventListener('pageshow', onPageshow);

        content.setTimeout(function() {
          document.querySelector('addon-page-options panel-item[action="check-for-updates"]').click();
          let categories = document.getElementById('categories');
          let item = categories.querySelector('button[viewid="addons://updates/available"]');
          item.click();

          categories.addEventListener('mousedown', function onMousedown(event) {
            if (event.target != item && event.target.parentNode != item) {
              item.hidden = true;
              categories.removeEventListener('mousedown', onMousedown);
            };
          });
        }, 0);
      });
    };

    let frameScriptURI = 'data:,(' + frameScript.toString() + ')()';
    let window = event.target.ownerGlobal;
    window.openTrustedLinkIn('about:addons', 'tab');
    window.gBrowser.selectedBrowser.messageManager.loadFrameScript(frameScriptURI, true);
  };
})();