Examine source code of Flash Player Emulator 2025

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Flash Player Emulator 2025",
  "short_name": "Flash Player Emulator 2025",
  "description": "Play Flash anytime, even in 2025 and beyond, using an emulator.",
  "version": "1.9.1",
  "minimum_chrome_version": "102",
  "icons": {
    "16": "icons/logo16.png",
    "32": "icons/logo32.png",
    "48": "icons/logo48.png",
    "128": "icons/logo128.png",
    "192": "icons/logo192.png",
    "512": "icons/logo512.png"
  },
  "homepage_url": "https://modernkit.one/flash-emulator/?utm_source=extension-manifest-homepage&utm_medium=extension&utm_content=extension-manifest-url",
  "permissions": [
    "storage",
    "declarativeNetRequestWithHostAccess",
    "alarms",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "browser_action": {},
  "background": {
    "scripts": [
      "bg.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "js": [
        "detection-polyfill.js"
      ],
      "run_at": "document_start",
      "all_frames": true,
      "match_about_blank": false,
      "world": "MAIN",
      "exclude_matches": [
        "https://*.doubleclick.net/*",
        "https://*.googletagservices.com/*",
        "https://*.pubmatic.com/*",
        "https://*.adnxs.com/*",
        "https://*.outbrain.com/*",
        "https://*.google.com/*",
        "https://robinstv.bcfc.co.uk/*"
      ]
    },
    {
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "js": [
        "cs.js"
      ],
      "run_at": "document_end",
      "all_frames": true,
      "match_about_blank": false,
      "exclude_matches": [
        "https://*.doubleclick.net/*",
        "https://*.googletagservices.com/*",
        "https://*.pubmatic.com/*",
        "https://*.adnxs.com/*",
        "https://*.outbrain.com/*",
        "https://*.google.com/*",
        "https://robinstv.bcfc.co.uk/*"
      ]
    },
    {
      "matches": [
        "https://modernkit.one/*"
      ],
      "js": [
        "installed-check.js"
      ],
      "world": "MAIN",
      "run_at": "document_start"
    }
  ],
  "sandbox": {
    "pages": [
      "external/player.html"
    ]
  },
  "web_accessible_resources": [
    "external/player-embed.html",
    "external/player.html",
    "external/upgrade.html",
    "external/page-bridge.html"
  ],
  "externally_connectable": {
    "matches": [
      "https://modernkit.one/flash-emulator/*"
    ]
  },
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiSZDTxC2C6OFjGYPH8ZSrUFbqR7f0x8z5KP0MROlxp1Zn0tKwdj4ohyLQS0GJmAfWjDkudWRsEKdhp9AsVtVRMBHhb/xnbN3xQIrN6CC2GrFK9JZ81NLXHLbei04zMHeSrp1juYCkEXFc6IUCmHp6jh0/OJtSiwEOqy25LDhQqPuk6DN4njURcuo9VzztXd5fSpgHxFq5qrZo1qOcZV+DCG5FkhKnw53/8mSIqyU2v1GjJxYfFtMAsGUKwoUTwf9yEr4axjrMVEvbilsqRjg3Nwpy2WD0IIH0iAxIWlw0MKaB9+eOk+T38tsu7bOVr73XEhnOqAzxkMptSAezJsI/QIDAQAB",
  "browser_specific_settings": {
    "gecko": {
      "id": "{6e4468af-efc0-4adf-adbc-fc530e2b478a}"
    }
  }
}