Examine source code of Argotify

{
  "name": "Argotify",
  "description": "Transforme le texte de n'importe quelle page web en argot",
  "version": "1.2resigned1",
  "manifest_version": 2,
  "offline_enabled": true,
  "homepage_url": "https://github.com/WhiteFangs/Argotify",
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "metriques.js",
        "argotify.js"
      ],
      "run_at": "document_end",
      "all_frames": false
    }
  ],
  "icons": {
    "16": "icons/icon_16.png",
    "32": "icons/icon_32.png",
    "48": "icons/icon_48.png",
    "96": "icons/icon_96.png",
    "128": "icons/icon_128.png"
  },
  "browser_action": {
    "default_icon": "icons/icon_128.png",
    "default_title": "Argotify",
    "default_popup": "popup.html"
  },
  "permissions": [
    "activeTab"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{0901e882-b87f-4f4d-8f64-d9edaf5cb898}"
    }
  }
}