MessageBus - All messages on board

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "__MSG_appName__",
  "version": "3.1.1",
  "description": "__MSG_app_description__",
  "default_locale": "en",
  "icons": {
    "16": "images/app_icon.png",
    "48": "images/app_icon.png",
    "128": "images/app_icon.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "images/icon_27.png",
      "38": "images/icon_27.png"
    },
    "default_title": "__MSG_appName__",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://simpson-9e940.firebaseapp.com/login.html",
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "js/content.js"
      ],
      "css": [
        "css/content.css"
      ],
      "run_at": "document_start"
    }
  ],
  "background": {
    "page": "background.html"
  },
  "web_accessible_resources": [
    "images/icon_27.png",
    "files.html",
    "chrome_ex_oauth.html",
    "content.css"
  ],
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnWVWYYRQeeatRF1MUymSknFksX8+jIKJRQv9xKOJbcWMFNPUkUjb2GcJM70msD+Tm02aTO4UrLeS6oiqdiEevWmGVANmtuOscXYxaoN8ZZCeDbQYYGlCWbHrZitdTmAbNdyfw1mrOi5X2jMSUzYexV1aqgCNRg8olVBaPLMKrOFwmZe2b6GYyz1HdzVR4vkrGdQrk++62la34EDTGl3aO4WMVt90QeRYHTlkL4OIvuZUrDLWwKlNeakVvcCmkLImWidPlc9kQDkf9ykYu27VkhNc+nl+aAaAh9JKd1U7vT5/tw+4+j3XK8pQu0cC2X0UvCyEu40xCl/I19j/Dwr/+QIDAQAB",
  "permissions": [
    "gcm",
    "storage",
    "idle",
    "notifications",
    "tabs",
    "clipboardRead",
    "clipboardWrite",
    "contextMenus",
    "identity",
    "identity.email",
    "tabCapture",
    "activeTab",
    "<all_urls>",
    "http://*/",
    "https://*/",
    "https://www.google.com/m8/feeds",
    "https://www.googleapis.com/oauth2/v2/userinfo",
    "https://www.googleapis.com/auth/urlshortener",
    "https://www.googleapis.com/drive/v2/files",
    "https://www.googleapis.com/auth/drive",
    "https://www.googleapis.com/urlshortener/v1/url",
    "https://www.google.com/accounts/OAuthGetRequestToken",
    "https://www.google.com/accounts/OAuthAuthorizeToken",
    "https://www.google.com/accounts/OAuthGetAccessToken",
    "https://accounts.google.com/o/oauth2/revoke",
    "https://www.googleapis.com/identitytoolkit/v3/relyingparty/verifyAssertion",
    "https://www.google-analytics.com/",
    "https://storage.googleapis.com/simpson-9e940.appspot.com"
  ],
  "options_page": "settings.html",
  "oauth2": {
    "client_id": "62926555078-nrbb0a26d9g73sv88nc2b2iad8g40t2s.apps.googleusercontent.com",
    "scopes": [
      "https://www.googleapis.com/auth/userinfo.email",
      "https://www.googleapis.com/auth/userinfo.profile"
    ]
  },
  "content_security_policy": "script-src 'self' 'unsafe-eval' https://www.gstatic.com/ https://cdn.firebase.com https://*.firebaseio.com https://www.googleapis.com https://apis.google.com; object-src 'self'"
}