Injector

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Injector",
  "short_name": "si",
  "version": "1.2.1",
  "description": "Extension for local, dynamic addition of js/css to the any page",
  "permissions": [
    "activeTab",
    "storage",
    "tabs",
    "<all_urls>"
  ],
  "icons": {
    "64": "icons/off-64.png",
    "128": "icons/off-128.png"
  },
  "browser_action": {
    "default_icon": {
      "64": "icons/off-64.png",
      "128": "icons/off-128.png"
    },
    "default_title": "You should have a Websocket server. Use with gulp and gulp-ws-sender",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "content_security_policy": "script-src 'self'; object-src 'self'"
}