jsantell

const { Task } = Cu.import("resource://gre/modules/Task.jsm", {});
const { defer, all } = require("sdk/core/promise");
const { setTimeout } = require("sdk/timers");

Task.spawn(function *() {
  let item1 = yield getItem(1);
  let [item2, item3] = yield all([getItem(2), getItem(3)]);
  console.log(item1, item2, item3); // 1, 2, 3
}).then(function () {
  console.log('all items processed')

jsantell

Moved to https://wiki.mozilla.org/DevTools/WebAudio

Originally from etherpad

The Web Audio Editor in Firefox Developer Tools is still a work in progress. A lot of love is needed in its current state, and once the basic features are working, here are some dream features, and future planning.

Milestones

• Fx31 - Prototype, img
• Fx32 - Release

jsantell

const { Panel } = require("sdk/Panel");
const { data } = require("sdk/self");

let panel1 = Panel({
  contentURL: data.url("panel1.html")
});

let panel2 = Panel({
  contentURL: data.url("panel2.html")
});

jsantell

let { resolve, isPromiseLike } = require('when');

let syncAdd = (x, y) => x + y;
let asyncAdd = (x, y) => resolve(x + y);

promised(syncAdd(5, 10)).then(console.log); // 15
promised(asyncAdd(5, 10)).then(console.log); // 15

function promised (result) {
  return isPromiseLike(result) ? result : resolve(result);

jsantell

/*
 * CONTENT THREAD
 */
let responses = new Map();
let listener = ({ id, response }) => {
  let callback = responses.get(id);
  if (callback) {
    responses.delete(id);
    callback(response);
  }

jsantell

$ jpm init
JPM info Running init on undefined
title: (My Jetpack Addon) 
name: (my-jetpack) 
version: (0.0.0) 
Enable node packages? (yes)
description: 
entry point: (index.js) 
author: 
engines (comma separated): (firefox,fennec) 

jsantell

// Doesn't work
subprocess({
  file: 'C:\\Windows\\System32\\cmd.exe',
  args: ['/s', '/c', '\"DIR /L\"']
})

// Works
subprocess({
  file: 'C:\\Windows\\System32\\cmd.exe',
  args: ['/s', '/c', '\"c:\\path\\to\\file.bat\"']

jsantell

function Type (props) {
  for (prop in props)
    if (props.hasOwnProperty(prop)) 
      this[prop] = props[prop]
}

Type.prototype.getName = function () { return this.name; }

var data = {
  name: "Ted",

jsantell

const pageMod = require("sdk/page-mod");
const tabs = require("sdk/tabs");

var mod = pageMod.PageMod({
  include: "*",
  contentScript: '(function () { console.log("attached") })();',
  onAttach: function(worker) {
    if (worker.tab)
      console.log('HURRAY');
    console.log(worker.tab);

jsantell

var declare = {
  // Transpile src stylus/sass and concatenate with vendor CSS into `dist/build.css`
  'dist/build.css': ['vendor/**/*.css', 'style/*.styl', 'style/*.sass'],
  // Transpile src coffeescript and concatenate with vendor JS into temporary pseudofile `$tmpjs.js`
  '$tmpjs.js': ['vendor/**/*.js', 'src/*.coffee'],
  // Compile handlebar templates into temporary pseudofile `$tmphbs.js`
  '$tmphbs.js': 'templates/*.hbs',
  // Concatenate our built JS and templates into `dist/build.js`
  'dist/build.js': ['$tmpjs.js', '$tmphbs.js'],
  // Also create a minified version