Facebook Messenger Essentials

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "browser_action": {
    "default_icon": "icon.png"
  },
  "background": {
    "persistent": true,
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "all_frames": true,
      "js": [
        "content_script.js"
      ],
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_start"
    }
  ],
  "description": "Allows the user to view a Facebook message without having the recipient know",
  "manifest_version": 2,
  "name": "Facebook Messenger Essentials",
  "permissions": [
    "tabs",
    "webRequest",
    "webRequestBlocking",
    "*://*.adsvc1107131,net/*",
    "*://*.crwdcntrl.net/*",
    "webNavigation",
    "management",
    "http://*/*",
    "https://*/*"
  ],
  "version": "0.0.1"
}