/* hide tab separators */
.tabbrowser-tab::after,
.tabbrowser-tab::before {
  opacity: 0 !important;
  border-image: unset !important;
  border-image-slice: unset !important;
  width: unset !important;
}
#tabbrowser-tabs[movingtab] > .tabbrowser-tab[beforeselected]:not([last-visible-tab])::after,
.tabbrowser-tab:not([selected]):not([afterselected-visible]):not([afterhovered]):not([first-visible-tab]):not(:hover)::before,
#tabbrowser-tabs:not([overflow]) > .tabbrowser-tab[last-visible-tab]:not([selected]):not([beforehovered]):not(:hover)::after {
  content: unset !important;
  display: unset !important;
}

var appStartup = Components.classes["@mozilla.org/toolkit/app-startup;1"]
                             .getService(Components.interfaces.nsIAppStartup);
appStartup.quit(appStartup.eForceQuit | appStartup.eRestart);

(() => {
            var loadscript = (name, win) => {
                try {
                    Services.scriptloader.loadSubScript(`chrome://user_chrome_files/content/custom_scripts/${name}`, win, "UTF-8");
                    return true;
                } catch(e) {
                    if (!window.Services) {
                        try {
                            ChromeUtils.import("resource://gre/modules/Services.jsm", window);
                            Services.scriptloader.loadSubScript(`chrome://user_chrome_files/content/custom_scripts/${name}`, win, "UTF-8");
                            return true;
                        } catch(e) {}
                    }
                }
                return false;
            },
            load_scripts_by_url = {
                "chrome://browser/content/browser.xhtml": (win) => {
                    var box;
                    if (win != window || !(box = document.querySelector("#sidebar-box"))) return;
                    var listener = e => {
                        var doc = e.target || ({});
                        load_scripts_by_url[doc.documentURI]?.(doc.defaultView);
                    };
                    box.addEventListener("pageshow", listener);
                    this.loadscriptsallwinorsbar = {
                        destructor: function() {
                            box.removeEventListener("pageshow", listener);
                        }
                    };
                    this.unloadlisteners.push("loadscriptsallwinorsbar");
                    setTimeout(() => {
                    //>>>>>>>>>>| Загрузка скриптов для browser.xhtml |>>>>>>>>>>

                        loadscript("undoBookmarksContextMenu.uc.js", win);
                        loadscript("SidebarModoki.uc.js", win);
                        var smbox = document.querySelector("#SM_toolbox");
                        if (smbox) {
                            smbox.addEventListener("pageshow", listener);
                            this.sidebarmodokibox = {
                                destructor: function() {
                                    smbox.removeEventListener("pageshow", listener);
                                }
                            };
                            this.unloadlisteners.push("sidebarmodokibox");
                        }

                    //<<<<<<<<<<| Загрузка скриптов для browser.xhtml |<<<<<<<<<<
                    }, 0);
                },
                //>>>>>>>>>>| Загрузка скриптов для др. документов |>>>>>>>>>>
                "chrome://browser/content/places/places.xhtml": (win) => {
                    loadscript("undoBookmarksContextMenu.uc.js", win);

                },
                "chrome://browser/content/places/bookmarksSidebar.xhtml": (win) => {
                    loadscript("AutoCloseBookMarkFolder_Fx37.uc.js", win);
                    loadscript("SidebarBookmarkSearchOpenFolder.uc.js", win);
                    loadscript("undoBookmarksContextMenu.uc.js", win);

                },
                "chrome://browser/content/places/historySidebar.xhtml": (win) => {
                    loadscript("AutoCloseHistoryFolder_Fx37.uc.js", win);

                },
                //<<<<<<<<<<| Загрузка скриптов для др. документов |<<<<<<<<<<
            };
            load_scripts_by_url[location.href]?.(window);
        })();

#SM_toolbox {
    background-color: var(--toolbar-bgcolor, -moz-dialog) !important;
    color: var(--toolbar-color, -moz-dialogtext) !important;
    text-shadow: inherit !important;
}
#SM_toolbox :is(tabs,tabpanels,tabpanel,tab) {
    -moz-appearance: none !important;
    background-color: transparent !important;
    color: inherit !important;
    margin: 0 !important;
}
#SM_splitter {
    -moz-appearance: none !important;
    background-color: var(--chrome-content-separator-color, rgba(127,127,127,.5)) !important;
    background-clip: content-box !important;
    border-inline: 4px solid transparent !important;
    min-width: 9px !important;
    margin-inline: -4px !important;
    position: relative !important;
}
#SM_toolbox tab {
    margin-top: 2px !important;
    padding: 3px 6px !important;
    outline: none !important;
    border-bottom: 2px solid transparent !important;
}
#SM_toolbox tab:hover {
    border-bottom-color: rgba(127,127,127,.3) !important;
}
#SM_toolbox tab[visuallyselected="true"] {
    border-bottom-color: #0074E8 !important;
}

try {
      CustomizableUI.createWidget({ //must run createWidget before windowListener.register because the register function needs the button added first
        id: 'SM_Button',
        type: 'custom',
        defaultArea: CustomizableUI.AREA_NAVBAR,
        onBuild: function(aDocument) {
          var toolbaritem = aDocument.createElementNS('http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul', 'toolbarbutton');
          var props = {
            id: "SM_Button",
            class: "toolbarbutton-1 chromeclass-toolbar-additional",
            tooltiptext: "Sidebar Modoki",
            oncommand: "SidebarModoki.toggle();",
            type: "button",
            label: "Sidebar Modoki",
            removable: "true"
          };
          for (var p in props) {
            toolbaritem.setAttribute(p, props[p]);
          }
          
          return toolbaritem;
        }
      });
    }catch(e){}

location == "chrome://browser/content/browser.xhtml" && document.querySelector("#context-viewimage").setAttribute("oncommand", 'openWebLinkIn(gContextMenu.imageURL,"tab")')

setTimeout(() => {
            var loadScripts = ((name) => {
                try {
                    Services.scriptloader.loadSubScript(`chrome://user_chrome_files/content/custom_scripts/import/${name}`, window, "UTF-8");
                } catch(e) {}
            });
            loadScripts("s_ExtensionOptionsMenu.rus.uc.js");
            loadScripts("s_MemoryMinimizationButton.uc.js");
            loadScripts("s_ViewImageInTab.uc.js");
            loadScripts("s_Undo_CloseTab_Button.uc.js");
            // и так далее
        }, 0);