恢复关闭标签的uc脚本在FF30上失效

//==UserScript==
// @include main
//==/UserScript==
 
location == "chrome://browser/content/browser.xul" && (function () {
    var undoCloseMenu = document.getElementById('PersonalToolbar').insertBefore(document.createElement('toolbarbutton'), document.getElementById('PersonalToolbar').childNodes[1]);
    undoCloseMenu.setAttribute('label', '\u6062\u590D\u5173\u95ED\u7684\u6807\u7B7E\u9875');
    undoCloseMenu.setAttribute('tooltiptext', '\u6062\u590D\u5173\u95ED\u7684\u6807\u7B7E\u9875');
    undoCloseMenu.setAttribute('type', 'menu');
    undoCloseMenu.style.listStyleImage = 'url(data:image/png;base64,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)';
    undoCloseMenu.appendChild(document.createElement('menupopup')).addEventListener('popupshowing', function (event) {
        while (event.target.firstChild) {
            event.target.removeChild(event.target.firstChild)
        }
        eval('(' + Cc['@mozilla.org/browser/sessionstore;1'].getService(Ci.nsISessionStore).getClosedTabData(window) + ')').map(function (item, id) {
            var menuItem = event.target.appendChild(document.createElement('menuitem'));
            menuItem.setAttribute('label', item.title);
            menuItem.setAttribute('image', item.image ? "moz-anno:favicon:" + item.image : "");
            menuItem.setAttribute('class', 'menuitem-iconic bookmark-item');
            menuItem.setAttribute('oncommand', 'undoCloseTab(' + id + ')');
        })
    }, false);
})();

kuhi：GitHub下载链接：
 UndoListInTabmenuToo.uc.js
 undoCloseTabBtn.uc.js回到原帖

文科：在用FireGestures自带的弹出最近关闭标签页功能回到原帖