firefox_manifest.json

{
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_icon": "icons/icon_32.png",
    "default_popup": "popup/popup.html"
  },
  "content_scripts": [
    {
      "all_frames": true,
      "js": [
        "contentScripts/content.js"
      ],
      "css": [
        "contentScripts/modal.css"
      ],
      "matches": [
        "https://*/*",
        "http://*/*",
        "file://*/*",
        "ftp://*/*"
      ],
      "run_at": "document_start",
      "match_about_blank":true
    }
  ],



  "description": "Persepolis Download Manager Integration extension replaces default download manager of FireFox by Persepolis Download Manager.",
  "homepage_url": "https://github.com/persepolisdm/Persepolis-WebExtension",
  "icons": {
    "32": "icons/icon_32.png",
    "48": "icons/icon_48.png",
    "128": "icons/icon_128.png"
  },
  "manifest_version": 3,

  "name": "Persepolis Download Manager Integration",
  "short_name": "Persepolis",
  "permissions": [
    "<all_urls>",
    "nativeMessaging",
    "contextMenus",
    "downloads",
    "cookies",
    "storage",
    "scripting"
  ],
  "version": "4.0.0",
  "host_permissions": ["*://*/"],

  "browser_specific_settings": {
    "gecko": {
      "id": "com.persepolis.pdmchromewrapper@persepolisdm.github.io",
      "strict_min_version": "50.0"
    }
  }
}