Examine source code of PwdCrypter Extension

{
  "name": "PwdCrypter",
  "version": "2.0.1.0",
  "description": "__MSG_extDescription__",
  "manifest_version": 2,
  "browser_action": {
    "default_icon": {
      "20": "logo_20.png",
      "40": "logo_40.png"
    },
    "default_title": "PwdCrypter",
    "default_popup": "popup.html"
  },
  "default_locale": "en",
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "utility.js",
        "action.js",
        "typewriteTimer.js",
        "content.js"
      ],
      "css": [
        "pwdcrypternmh.css"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    "images/key_solid.svg"
  ],
  "permissions": [
    "tabs",
    "nativeMessaging",
    "<all_urls>"
  ],
  "applications": {
    "gecko": {
      "id": "pwdcrypter@3dcrypter.com",
      "strict_min_version": "50.0"
    }
  },
  "icons": {
    "16": "logo_16.png",
    "48": "logo_48.png",
    "128": "logo_128.png"
  }
}