Examine source code of Solal Tech

{
  "manifest_version": 2,
  "name": "Solal",
  "description": "Solal browser extension.",
  "version": "1.5",
  "homepage_url": "https://www.solaltech.fr/",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "all_frames": true,
      "js": [
        "form-observer.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*",
        "file:///*"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_action": {
    "default_title": "Solal",
    "default_popup": "popup/popup.html"
  },
  "web_accessible_resources": [
    "notification/notification.html"
  ],
  "permissions": [
    "storage"
  ],
  "applications": {
    "gecko": {
      "id": "addon@solaltech.fr",
      "strict_min_version": "57.0"
    }
  },
  "icons": {
    "48": "icon48.png",
    "96": "icon96.png"
  }
}