jpcomm_quick_sample.js

// --- MAIN.JS ---

const data = require("self").data;
const panel = require("panel");
const tabs = require("tabs");

view = panel.Panel({
    width: 500, height: 300,
    contentURL: data.url("panel.html"),
    contentScriptFile: data.url("panel.js"),
    contentScriptWhen: "ready",
    onMessage: function(data){
	console.log("msg from panel: " + data.toSource());
    }
});

tabs.on('activate', function(tab){
    view.postMessage(tab.url);
});

// --- PANEL.JS ---

onMessage = function onMessage(msg){
  console.log("msg from main.js: " + msg.toSource());
  postMessage("thanks, we got the url: " + msg);
}