Examine source code of Solary TV

{
  "applications": {
    "gecko": {
      "id": "contact@solary.fr",
      "strict_min_version": "47.0"
    }
  },
  "manifest_version": 2,
  "name": "Solary TV",
  "description": "Gardez un oeil sur votre TV Twitch préférée !",
  "version": "1.2resigned1",
  "browser_action": {
    "default_icon": "icon48.png",
    "default_popup": "popup.html",
    "default_title": "Solary TV"
  },
  "permissions": [
    "activeTab",
    "storage",
    "notifications",
    "webRequest",
    "http://solary.space/"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  }
}