NFC Reader Extension for Win32

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "NFC Reader Extension for Win32",
  "version": "1.1.0",
  "icons": {
    "16": "image/icon16.png",
    "48": "image/icon48.jpg",
    "128": "image/icon128.jpg"
  },
  "manifest_version": 2,
  "offline_enabled": true,
  "options_page": "html/options.html",
  "description": "Send Felica and Mifare card ID to web pages by just clicking the button.",
  "background": {
    "scripts": [
      "js/eventPage.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*",
        "file:///*"
      ],
      "js": [
        "js/main.js"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_action": {
    "default_title": "NFC Reader Extension for Win32",
    "default_icon": "image/icon16.png",
    "default_popup": "html/index.html"
  },
  "permissions": [
    "tabs",
    "nativeMessaging"
  ]
}