Examine source code of LingQ Importer

{
  "description": "Automatically import foreign language content from the web & study it with LingQ's web & mobile language learning apps.",
  "manifest_version": 3,
  "name": "LingQ Importer",
  "version": "2.3.47",
  "homepage_url": "https://www.lingq.com/",
  "icons": {
    "16": "icons/LingQ-16x16.png",
    "48": "icons/LingQ-48x48.png",
    "64": "icons/LingQ-64x64.png",
    "128": "icons/LingQ-128x128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e84c7711-c738-409a-879d-3f20cb087563}"
    }
  },
  "content_scripts": [
    {
      "js": [
        "netflix/contentscript.js",
        "netflix/inject.js"
      ],
      "matches": [
        "https://*.netflix.com/*"
      ],
      "run_at": "document_start",
      "all_frames": false
    },
    {
      "js": [
        "primevideo/contentscript.js",
        "primevideo/inject.js"
      ],
      "matches": [
        "https://*.primevideo.com/*"
      ],
      "run_at": "document_start",
      "all_frames": false
    },
    {
      "js": [
        "amazonlegacy/contentscript.js",
        "amazonlegacy/inject.js"
      ],
      "matches": [
        "https://*.amazon.de/gp/video/*",
        "https://*.amazon.de/-/*/gp/video/*",
        "https://*.amazon.co.jp/gp/video/*",
        "https://*.amazon.co.jp/-/*/gp/video/*",
        "https://*.amazon.it/gp/video/*",
        "https://*.amazon.it/-/*/gp/video/*",
        "https://*.amazon.fr/gp/video/*",
        "https://*.amazon.fr/-/*/gp/video/*",
        "https://*.amazon.es/gp/video/*",
        "https://*.amazon.es/-/*/gp/video/*",
        "https://*.amazon.nl/gp/video/*",
        "https://*.amazon.nl/-/*/gp/video/*",
        "https://*.amazon.pl/gp/video/*",
        "https://*.amazon.pl/-/*/gp/video/*",
        "https://*.amazon.se/gp/video/*",
        "https://*.amazon.se/-/*/gp/video/*",
        "https://*.amazon.com.tr/gp/video/*",
        "https://*.amazon.com.tr/-/*/gp/video/*"
      ],
      "run_at": "document_start",
      "all_frames": false
    },
    {
      "js": [
        "youtube/contentscript.js",
        "youtube/inject.js"
      ],
      "matches": [
        "https://*.youtube.com/*"
      ],
      "run_at": "document_start",
      "all_frames": false
    },
    {
      "js": [
        "appletv/contentscript.js",
        "appletv/inject.js"
      ],
      "matches": [
        "https://tv.apple.com/*"
      ],
      "run_at": "document_start",
      "all_frames": false
    },
    {
      "js": [
        "lingq.js"
      ],
      "matches": [
        "https://*.lingq.com/*"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "netflix/worker.js"
      ],
      "matches": [
        "https://*.netflix.com/*"
      ]
    },
    {
      "resources": [
        "primevideo/worker.js",
        "xhook.min.js"
      ],
      "matches": [
        "https://*.primevideo.com/*"
      ]
    },
    {
      "resources": [
        "amazonlegacy/worker.js",
        "xhook.min.js"
      ],
      "matches": [
        "https://*.amazon.de/*",
        "https://*.amazon.co.jp/*",
        "https://*.amazon.it/*",
        "https://*.amazon.fr/*",
        "https://*.amazon.es/*",
        "https://*.amazon.nl/*",
        "https://*.amazon.pl/*",
        "https://*.amazon.se/*",
        "https://*.amazon.com.tr/*"
      ]
    },
    {
      "resources": [
        "youtube/worker.js"
      ],
      "matches": [
        "https://*.youtube.com/*"
      ]
    },
    {
      "resources": [
        "appletv/worker.js"
      ],
      "matches": [
        "https://tv.apple.com/*"
      ]
    },
    {
      "resources": [
        "version.json"
      ],
      "matches": [
        "https://*.lingq.com/*"
      ]
    }
  ],
  "action": {
    "default_icon": "icons/toolbar-icon.png",
    "default_title": "LingQ",
    "default_popup": "popup.html"
  },
  "host_permissions": [
    "https://www.lingq.com/api/*",
    "https://x.com/*",
    "https://twitter.com/*"
  ],
  "permissions": [
    "activeTab",
    "cookies",
    "storage",
    "scripting"
  ]
}