// Создаем меню для добавление прокси в контекстном меню выделенного текста на странице ................................
(function func() {
  var contextMenu = document.getElementById("contentAreaContextMenu");  
  
  // создать новый пункт меню
  var menuitem = document.createElement("menuitem");      
  menuitem.setAttribute("label", "Добавить прокси"); 
  menuitem.setAttribute("class", "menuitem-iconic");
  menuitem.setAttribute("image", "data:image/x-icon;base64,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");
  addEventListener("command", function(e) { addNewProxy() }, false, menuitem );
  
  // устанавливаем где показывать пункт меню 
  addEventListener("popupshowing", function() {
     menuitem.hidden = !gContextMenu.isContentSelected;
  }, false, contextMenu );
  addDestructor(function() { contextMenu.removeChild( menuitem ) });
  contextMenu.appendChild( menuitem ); // как последний пункт меню
  
  
  // добавление прокси
  function addNewProxy( sel, i ) {  
     var selection = document.commandDispatcher.focusedWindow.getSelection().toString();
     var sel = ( sel == undefined ) ? selection : sel.toString();
     sel = sel.replace(/^\s+|\s+$/g, ""); // удалить пробелы, слева и справа от строки
     sel = sel.replace(/\s+/g,":"); // заменить пробелы внутри строки
     
     // если порт ...
     if ( sel.length < 5 && isFinite(sel) ) {  
          sel = sel.replace(/:/g, "");
          sel = +sel;  // порт как число
          var lab = 'порт';
          var pref = 'network.proxy.http_port';
          }
     
     // если адрес ...
     if ( sel.length > 4 && !/:/.test(sel) && sel.split(".").length == 4 ) {  
          var lab = 'адрес';
          var pref = 'network.proxy.http';
          }     
     
     // если адрес и порт ...    
     if ( sel.length > 4 && /:/.test(sel) && sel.split(":").length == 2 && sel.split(".").length == 4 ) {
          var lab = 'адрес и порт';
          var array = sel.split(":");  
          array.forEach(function(sel, i) { addNewProxy( sel, i ) });          
          }     
     
     Application.prefs.setValue( pref, sel ); // переключить настройки прокси     

     if ( lab == undefined || i !== undefined || i == 0 ) return;
     
     // всплывающая подсказка рядом с выделенным текстом ...     
     function showTooltip() {
        var tooltip = gBrowser.appendChild( document.createElement("tooltip") );
        tooltip.style.cssText = "color: red !important; font-weight: bold !important; font-size: 14px !important; -moz-box-orient: horizontal; text-align: center;";
   
        var image = tooltip.appendChild( document.createElement("image") );
        image.setAttribute("src", self.image );
   
        var label = tooltip.appendChild( document.createElement("label") );
        label.setAttribute("value", "Установлен " + lab + " прокси: " + sel );
    
        var focused = document.commandDispatcher.focusedWindow;
        var selection = focused.getSelection().getRangeAt(0).getBoundingClientRect();
        var posX = focused.mozInnerScreenX + selection.left;
        var posY = focused.mozInnerScreenY + selection.bottom - 5;   

        tooltip.showPopup( gBrowser, posX, posY );
        setTimeout(function() { gBrowser.removeChild( tooltip ) }, 2000 );
     };
     showTooltip();    
  };
   
})();

// Установливать нужную иконку кнопки при старте баузера или при изменениях в 'about:config' ................................
var  s = "network.proxy.type";
function toggleImage() {
    var icon = self.ownerDocument.getAnonymousElementByAttribute( self, "class", "toolbarbutton-icon");
    icon.src = ( cbu.getPrefs(s) == 0 )
    ? self.image
    : 'data:image/x-icon;base64,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';
};  
toggleImage();
gPrefService.addObserver( s, toggleImage, false );
addDestructor(function() { gPrefService.removeObserver( s, toggleImage, false ) });

Application.prefs.setValue('network.proxy.http', '119.82.240.185' );                 
Application.prefs.setValue('network.proxy.http_port', 8080 );

addEventListener("command", function(e) { addNewProxy() }, false, menuitem );

addEventListener("command", function(e) {
     // сохранить старые настройки прокси ....
     Application.prefs.setValue('CB.button.proxy.portbakup', cbu.getPrefs("network.proxy.http_port") );
     Application.prefs.setValue('CB.button.proxy.proxybakup', cbu.getPrefs("network.proxy.http") );   
  
     addNewProxy();
}, false, menuitem );