custombutton://%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0D%0A%3Ccustombutton%20xmlns%3Acb%3D%22http%3A//xsms.nm.ru/custombuttons/%22%3E%0A%20%20%3Cname%3E%u041F%u043E%u043A%u0430%u0437%u0430%u0442%u044C%20%u0432%u0435%u0441%u044C%20%u0436%u0443%u0440%u043D%u0430%u043B%3C/name%3E%0A%20%20%3Cimage%3E%3C%21%5BCDATA%5Bdata%3Aimage/png%3Bbase64%2CiVBORw0KGgoAAAANSUhEUgAAABIAAAASCAYAAABWzo5XAAADq0lEQVQ4ja3ObUzUBQDH8Xvxf7gcL2pw9787gTsCy14wQVfDFryQoTy0E5veAUJrIVJvnFnZnRF13B1wHIeSGj7mRM1sopI8Pyo7IJ4RNMlsOJ29iIAXBboh9+0FzXT1oq1e/F5+P/upCASYu3uf2wdPMGYv5pq9mFG7m2G7myG7m0G7mwG7iz6bi16bix6bE7/NSZetiG6nj6kbEwQWF1HNTd5lwnOQ7937uFFUwfWiCsYdPsYcPq45fIw4yhl2lDPkKGfAUU6fw0uf08d3Lh897gq63RVM3byF6vrHJfS/uYPejHfpsebTbc3Hb82ny7qdq9btdFrzaLfk0WrJo9myjUbLNuotuVy25HLJ8ja12e/QsqsAlT8tG39aNl1p2XSlbeVq2lY6U7PoSM2iLTWLltRMmlMzaUjJpC4lg29TMriUbKUm2co3yRaq41/n84gYVFcS0rmSkE5HQjrtCel0rLdwdeNbtCZupil+I/XxZi7Hm6l9zUztujeoM+dQs2ELZ15N4ejKOLxB4bgELaq22CRaY5NoiU2i/pUNDB6t5vd79/mlb5iRsgM0m3NoNOfQX7yXn7v7+e3efQbPXWC/KQavrKdEUJagpqi1NEatpSFqLedXJzLY0UkgEODRo0fMTM/w4/Aot4ZG+HVqioWFBQDG+wfwRsTgEXWUCgpuQYuqTonmshJNrRLN2RfiGGjreAzNzs5y584dJicnmZ6efgryRMRQKur+enQpKJKLQZHUBEVyOmwVA63t/xryPAldVJu4oDZxXm3ilCH6v0JGzquN/wdkegz1NDQxNzfHw4cP/wY9ePCA+fl5hvw9eCJW/TNUozZx5tkVnDZnUbPTTktlFcNNrUxcG+Pm2DhDLe00HzjC2V12Dm3aiue55yl7GjJSozZyTm3kK3U4J9VhHJNDObwsnCrNixxfs47jceupVFZSviyUMkmHR1xaibiEOAQNqq+fMXJSDueEHMaXcijH5FCOyKEckpdzUF5OpWxgr6zHJ+nxSno8ko5iUcEpKnwmavlE0LBH1KBq2pJLlTqML/4M98sGKiUD+yQDFU/EJaIOl6jgELUUCloKBC02QcNuQcPhlC2oZn64TfWaRHxqA15ZT5msp1TSUSzpcEs6nJKCQ1IoFLUUiFrsoobdQggfCCG8JwRTtGI190bHUREIMHVjglOJm3BJOpySDoek8KmkUChpKZC07JE0fCRq+FDU8L4Ywk4hmB1CMEUvvcxP/l4Ci4v8AR71HgxkjTxNAAAAAElFTkSuQmCC%5D%5D%3E%3C/image%3E%0A%20%20%3Cmode%3E0%3C/mode%3E%0A%20%20%3Cinitcode%3E%3C%21%5BCDATA%5B/*Initialization%20Code*/%5D%5D%3E%3C/initcode%3E%0A%20%20%3Ccode%3E%3C%21%5BCDATA%5Bdocument.getElementById%28%22menu_showAllHistory%22%29.doCommand%28%29%5D%5D%3E%3C/code%3E%0A%20%20%3Caccelkey%3E%3C%21%5BCDATA%5B%5D%5D%3E%3C/accelkey%3E%0A%20%20%3Chelp%3E%3C%21%5BCDATA%5B%5D%5D%3E%3C/help%3E%0A%20%20%3Cattributes/%3E%0A%3C/custombutton%3E

function winObs(subject, topic) {
   subject.addEventListener("load", function c(e) {
      if ( subject.location == 'chrome://browser/content/places/places.xul' ) {
           subject.removeEventListener("load", c);
           Services.ww.unregisterNotification(winObs);

           var win = e.target.defaultView;
           (function f() { 
              try { 
                  win.PlacesOrganizer.location = 'place:sort=4&type=3';
                  win.PlacesOrganizer._places.focus();
                  }
              catch(e) { setTimeout(()=> f(), 0) };
           })();
           }    
   });  
};
Services.ww.registerNotification(winObs);

document.getElementById("menu_showAllHistory").doCommand();