Examine source code of BlockerAds

{
  "manifest_version": 2,
  "name": "BlockerAds",
  "short_name": "BAds",
  "description": "Bloque toutes les popups. Très restrictif.",
  "version": "1.1.3resigned1",
  "browser_action": {
    "default_title": "BlockerAds"
  },
  "background": {
    "scripts": [
      "background.js",
      "libJs/jquery-321.js"
    ]
  },
  "applications": {
    "gecko": {
      "id": "BlockerAds@projetstcf.ovh",
      "strict_min_version": "42.0"
    }
  },
  "permissions": [
    "activeTab",
    "tabs",
    "storage",
    "webNavigation",
    "webRequest",
    "webRequestBlocking",
    "notifications",
    "identity",
    "*://*/*"
  ],
  "icons": {
    "128": "128.png"
  },
  "web_accessible_resources": [
    "128.png"
  ]
}