Yahoo! Translate Sample for Mozilla Add-on Builder

main.js

var contextMenu = require("context-menu");
var panel = require("panel");
 
exports.main = function(options, callbacks) {
  console.log(options.loadReason);
 
  var menuItem = contextMenu.Item({
    label: "What's this?",
    context: contextMenu.SelectionContext(),
    contentScript: 'self.on("click", function () {' +
                   '  var text = window.getSelection().toString();' +
                   '  self.postMessage(text);' +
                   '});',
    onMessage: function (item) {
      console.log('looking up "' + item + '"');
      lookup(item);
    }
  });
};
 
function lookup(item) {
  var panel1 = panel.Panel({
    width: 320,
    height: 240,
    contentURL: "http://tw.dictionary.yahoo.com/dictionary?p="+item
  });
  panel1.show();
}