// Настройка функций кликов мыши для кнопки ........
this.onclick = function(e) {     
   
   if ( e.button == 0 ) savePageInPNG(); // ЛКМ
                     
   if ( e.button == 2 && !e.ctrlKey && !e.shiftKey && !e.altKey && !e.metaKey ) gShowPopup(this); // ПКМ
        
};


// Сохранить всю страницу как PNG ........
function savePageInPNG() {
   var canvas = document.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
   // canvas.width = Math.min(content.innerWidth + content.scrollMaxX, 32766);
   canvas.width = window.content.document.getElementsByTagName('body')[0].scrollWidth;
   canvas.height = Math.min(content.innerHeight + content.scrollMaxY, 32766);
   var context = canvas.getContext("2d");
   context.drawWindow(content, 0, 0, canvas.width, canvas.height, "white");
   var uri = makeURI(canvas.toDataURL("image/png"));

   var fp = Cc['@mozilla.org/filepicker;1'].createInstance(Ci.nsIFilePicker);
   fp.init(window, "Save Screenshot As", fp.modeSave);
   fp.appendFilter("", "*.png");
   fp.appendFilters(fp.filterImages | fp.filterAll);
   fp.defaultExtension = "png";
   fp.defaultString = content.document.title + ".png";
   if (fp.show() == fp.returnCancel || !fp.file) return;

   Cc['@mozilla.org/embedding/browser/nsWebBrowserPersist;1']
   .createInstance(Ci.nsIWebBrowserPersist)
   .saveURI(uri, null, null, null, null, fp.file, null);
};

this.type = "menu-button";
if (!this.hasAttribute("initialized")) this.init = Function();

const name = "Book Name";

var url = content.location.href;
function yandexRuSearch() {
    var searchUrl = "http://yandex.ru/yandsearch?text=";
    var urlPrefix = "url:";
    var urlNoHTTP = url.replace(/^(ht|f)tps?:\/\//, "");
    var urlNoWWW = urlNoHTTP.replace(/^(w{3}[0-9]?\.)?/, "");
    //var urlLink = searchUrl + urlPrefix + encodeURIComponent(urlNoHTTP) + " | " + urlPrefix + encodeURIComponent(urlNoWWW);
    var urlLink = searchUrl + urlPrefix + encodeURIComponent(urlNoHTTP);
    if (urlNoHTTP != urlNoWWW)
        urlLink += " | " + urlPrefix + encodeURIComponent(urlNoWWW);
    gBrowser.loadOneTab(urlLink, {
        relatedToCurrent: true,
        inBackground: false
    });
}
if (url && /^(ht|f)tps?:\/\/.*/.test(url))
    yandexRuSearch();

//  Добавить новый пункт "Искать страницу" в меню kнопки "Firefox", от 08.10.2013. ................................
(function () { 
   var img = "data:image/x-icon;base64,AAABAAEAEhAAAAEAGADoAwAAFgAAACgAAAASAAAAIAAAAAEAGAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADx9vm0y9y40OC50OG40OG40OG40OG40OG40OG40d68z+yuz8a34qYAAAAAAAAAAAAAAAAEkQAAANLl9Dya11Oo2Eqg0kyh00uh0kqg0kyf0kqgzkqYzz2MrRexIxfFA6PhpQAAAAAAAAAAAASRAAAA1Of4Sq3rXKLUYqjeYajeY6vgZq7kYqrcYaHYSoasI7wsMPMqLu8yHdUdrOCqAAAAAAAABJEAAADU5/dGp+VireB4xfx2xPpyvvNprt5ss+pgpcsmwjct8iYz7DU17DM58zcl2SSu464AAAAEkQAAANTo+Eio5mOr33XA93bE+WWs3HOu0V6jyS6+PWvwXHPvdUDuQDfuNWryaXXwdDLOM7DnsQSRAAAA1Oj4RqfmZK3gesj8dsX4d8f5e8n7arncPbNzKKNMZdtiX/dfR/FDl/KWWMNYe9R7v+u/BJEAAADW5/hFqOZ0uuKc3PiU1/aU2PaV1/SU1fGZxv9aop1a21d2+3Vg9WSW8peA04EAAAAAAAAEkQAAANTm9kuv63TD8Gy46W+76m666m+762286W+z5ziVh2fYXLr7ran2npXolm/ObgAAAAAAAASRAAAA1Ob3SaznWqPSXanZXanZXqvaYa3eYKzbXqbZUKW0R8JpPbZzRbp4a81oo+CjAAAAAAAABJEAAADV5/hGqOVmteOA1f990v980fx0xe91zfl/2f9/1/+d3Pxgt/Jsvv8AAAAAAAAAAAAAAAAEkQAAANTn90eq5WW14nzS/X3U/2q34XazzHvG73bP/XnS/ZLb9F225Wq+8QAAAAAAAAAAAAAAAASRAAAA0+f3SKrlZbfletX/edH/d9D9gtv+gdn/etT/edf/lN36W7foa772AAAAAAAAAAAAAAAABJEAAADW6PhEqOd/wOCk5PqX2/ea3viY3PeY3faZ3/ia3/ig2/Rctelsv/cAAAAAAAAAAAAAAAAEkQAAAM/k9kuv6nnE63O/7XPA7XPA7nTA7XXA7XO/7XTA7HK+7GnC8Ge79QAAAAAAAAAAAAAAAASRAAAA3u34ccDvoOb8n+P7oOT8oOT8oOT8oOT8oeT8n+T8pOf9jdn5jMn1AAAAAAAAAAAAAAAABJEAAAAAAADB4vtRtvRbv/dZvvZZvvZavvdavvZavvZcwPZXvfZ3w/YAAAAAAAAAAAAAAAAAAAAEkYADwEGAAcBBgADAQYAAQEGAAABBgAAAQYAAwEGAAMBBgADAQYADwEGAA8BBgAPAQYADwEGAA8BBgAPAQcAHwEE=";
   var array = [
       ["в кэше Google", function() gBrowser.selectedTab = gBrowser.addTab('http://www.google.com/search?q=cache:' + content.location) ],
       ["на Archive.org", function() gBrowser.selectedTab = gBrowser.addTab('http://web.archive.org/web/*/' + content.location) ],
               ];

   var appMenu = document.getElementById("appmenuSecondaryPane");
   var appHelp = document.getElementById("appmenu_help");
   var menuPopup = document.createElement("menupopup");
   var menu = document.createElement("menu");

   menu.setAttribute("label", "Искать страницу");
   menu.setAttribute("class", "menu-iconic");
   menu.setAttribute("image", img );
   
   array.forEach(function( m ) {
        var menuItem = document.createElement("menuitem");
        menuItem.setAttribute("label", m[0] );
        menuItem.addEventListener("command", m[1] );
        menuPopup.appendChild( menuItem );
   });
   menu.appendChild( menuPopup );

   appMenu.insertBefore( menu, appHelp );
   appMenu.insertBefore( document.createElement("menuseparator"), appHelp );
   addDestructor(function() { 
      appMenu.removeChild( menu.nextSibling );
      appMenu.removeChild( menu );
   });
})();