UserRandom

function pasteRandom(info, tab) {
    alert("item " + info.menuItemId + " was clicked");
    alert("info: " + JSON.stringify(info));
    alert("tab: " + JSON.stringify(tab));
}

var root = chrome.contextMenus.create({
    title: "Вставить данные из RandomUser" ,
    id: "c_main",
    contexts:["editable"]
});

var child1 = chrome.contextMenus.create({
    title: "Имя",
    parentId: root,
    id:"c_name",
    contexts:["editable"]
});

var child2 = chrome.contextMenus.create({
    title: "Email",
    parentId: root,
    id:"c_mail",
    contexts:["editable"]
});

alert("parent:" + root + " child1:" + child1 + " child2:" + child2);

chrome.contextMenus.onClicked.addListener(pasteRandom);