Examine source code of Web Data Encryptor

{
  "manifest_version": 2,
  "name": "Web Data Encryptor",
  "version": "2.0",
  "description": "Encrypt all browsing data to protect your privacy.",
  "permissions": [
    "cookies",
    "webRequest",
    "webRequestBlocking",
    "history",
    "storage",
    "*://*/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_script.js"
      ]
    }
  ],
  "options_page": "options.html",
  "icons": {
    "32": "icons/logo_32.png",
    "64": "icons/logo_64.png",
    "128": "icons/logo_128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4918b903-1df2-432d-ad2e-6109632c4b35}"
    }
  }
}