Examine source code of Glose Web Clipper

{
  "manifest_version": 2,
  "name": "Glose Web Clipper",
  "version": "1.5.0",
  "author": "https://glose.com",
  "description": "Discover Glose Web Clipper, our new tool that allows you to add even more content to your Glose account!",
  "icons": {
    "16": "assets/icons/public/16x16.png",
    "20": "assets/icons/public/20x20.png",
    "32": "assets/icons/public/32x32.png",
    "40": "assets/icons/public/40x40.png",
    "48": "assets/icons/public/48x48.png",
    "128": "assets/icons/public/128x128.png"
  },
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "browser_action": {
    "default_popup": "default_popup.html",
    "default_icon": {
      "16": "assets/icons/public/16x16.png",
      "20": "assets/icons/public/20x20.png",
      "32": "assets/icons/public/32x32.png",
      "40": "assets/icons/public/40x40.png"
    }
  },
  "homepage_url": "https://glose.com",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "permissions": [
    "activeTab",
    "tabs",
    "storage"
  ],
  "options_page": "options_page.html",
  "options_ui": {
    "page": "options_page.html"
  }
}