Examine source code of Pipa's Easy Files

{
  "manifest_version": 2,
  "name": "Pipas Easy Files",
  "version": "1.0.1",
  "description": "Pick recently captured clipboard images when uploading files.",
  "permissions": [
    "clipboardRead",
    "storage",
    "tabs",
    "<all_urls>"
  ],
  "browser_action": {
    "default_title": "Pipas Easy Files",
    "default_popup": "src/popup.html",
    "default_icon": {
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "icons": {
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/content.js"
      ],
      "css": [
        "src/content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "pipas-easy-files@pipas.local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}