Run firefox with remote debugging

.gitignore

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# End of https://www.gitignore.io/api/node,vim,emacs

package.json

{
  "name": "runfx-with-remote-debugging",
  "version": "0.0.0",
  "description": "Run firefox with remote debugging",
  "main": "runfx.js",
  "dependencies": {
    "firefox-client": "^0.3.0",
    "firefox-profile": "^0.4.7",
    "fx-runner": "^1.0.6"
  },
  "devDependencies": {},
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "repository": {
    "type": "git",
    "url": "https://gist.github.com/5afab5cb704205d344c75a2902bbb820.git"
  },
  "author": "@cat-in-136",
  "license": "Zlib",
  "bugs": {
    "url": "https://gist.github.com/5afab5cb704205d344c75a2902bbb820"
  },
  "homepage": "https://gist.github.com/5afab5cb704205d344c75a2902bbb820"
}

runfx.js

"use strict";

const Timer = require("timers");
const FirefoxProfile = require("firefox-profile");
const FxRunner = require("fx-runner/lib/run");
const FirefoxClient = require("firefox-client");

let fxclient = undefined;

(new Promise((resolve, reject) => {
  let profile = new FirefoxProfile();
  profile.setPreference("devtools.debugger.remote-enabled", true);
  profile.setPreference("devtools.chrome.enabled", true);
  profile.setPreference("devtools.debugger.prompt-connection", false);
  profile.updatePreferences();

  profile.encoded((zippedProfile) => {
    resolve(profile, zippedProfile);
  });
})).then((profile, zippedProfile) => {
  return FxRunner({
    "no-remote": true,
    "profile": profile.profileDir,
    "env": process.env,
    "verbose": true,
    "listen": 6000,
  });
}).then(() => new Promise((resolve, reject) => {
  // HACK wait
  Timer.setTimeout(() => resolve(), 3000);
})).then(() => new Promise((resolve, reject) => {
  // remote access example
  fxclient = new FirefoxClient();
  fxclient.connect(6000, () => resolve());
})).then(() => new Promise((resolve, reject) => {
  fxclient.request("listAddons", (error, response) => {
    if (error) {
      reject(new Error(error));
    } else {
      console.log(response);
      resolve(response.addons);
    }
  });
})).then(() => new Promise((resolve, reject) => {
  fxclient.request("getProcess", (error, response) => {
    if (error) {
      reject(new Error(error));
    } else {
      console.log(response);

      let fxconsole = Object.create(fxclient, {actor: {value: response.form.consoleActor}});
      fxconsole.request("evaluateJS", {
        text: "`Firefox v${Services.appinfo.version} running (PID:${Services.appinfo.processID})`;"
      }, (error, response) => {
        if (error) {
          reject(new Error(error));
        } else {
          console.log(response.result);
        }
      });
    }
  });
})).then(() => {
  console.log(".");
}).catch((ex) => {
  console.error(ex);
  process.exit(1);
});