Examine source code of OCR Text Inserter

{
  "manifest_version": 2,
  "name": "OCR Text Inserter",
  "version": "1.0",
  "description": "Scan camera input and insert recognized text into the focused field.",
  "permissions": [
    "activeTab",
    "storage",
    "tabs",
    "http://*/*",
    "https://*/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_title": "Launch OCR"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "camera.html",
    "camera.js",
    "tesseract.min.js",
    "tesseract-core.wasm.js",
    "worker.min.js",
    "lang-data/eng.traineddata"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{9a83de01-10ba-4fa2-8a58-2d71e35f6310}"
    }
  }
}