Examine source code of Image Context Downloader

{
  "manifest_version": 3,
  "name": "Quick Image Grabber",
  "version": "1.5.1",
  "description": "Right-click to save images instantly, bypassing protection layers.",
  "browser_specific_settings": {
    "gecko": {
      "id": "image-click-downloader@hostomega.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "menus",
    "downloads",
    "storage",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "icons": {
    "128": "icon.png"
  }
}