Examine source code of Pricy

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "short_name": "__MSG_extensionName__",
  "version": "4.2.9resigned1",
  "default_locale": "en",
  "description": "__MSG_extensionDescription__",
  "icons": {
    "128": "icon128.png"
  },
  "browser_action": {
    "default_title": "__MSG_extensionName__",
    "default_icon": "icon128.png",
    "default_popup": "popup.html"
  },
  "author": "www.pricy.ro",
  "background": {
    "page": "background.html"
  },
  "content_scripts": [
    {
      "js": [
        "js/content-init.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "http://*/*",
    "https://*/*",
    "https://www.pricy.ro/",
    "tabs"
  ],
  "web_accessible_resources": [
    "icon48.png",
    "images/*.*"
  ],
  "applications": {
    "gecko": {
      "id": "administrator@pricy.ro",
      "strict_min_version": "53.0"
    }
  }
}