Examine source code of Let me paste rtrd

{
  "manifest_version": 2,
  "name": "let me paste",
  "version": "1.0.0",
  "description": "Pastes text where normal paste is blocked",
  "browser_specific_settings": {
    "gecko": {
      "id": "{9f6f2a01-d640-4a2a-8523-75780ab2e8a2}",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "permissions": [
    "menus",
    "clipboardRead",
    "activeTab",
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "src/background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_title": "Force Paste"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/content-script.js"
      ],
      "run_at": "document_start"
    }
  ]
}