Examine source code of Online PDF Software

{
  "applications": {
    "gecko": {
      "id": "@onlinepdfsoftware"
    }
  },
  "author": "FileSpark",
  "background": {
    "page": "background.html"
  },
  "browser_action": {
    "default_icon": {
      "16": "img/browsericons/icon16.png",
      "38": "img/browsericons/icon38.png"
    }
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "encoding": "UTF-8",
      "favicon_url": "https://onlinepdfsoftware.com/images/favicon.png",
      "is_default": true,
      "keyword": "Online PDF Software",
      "name": "Online PDF Software",
      "search_url": "https://defaultsearch.co/?q={searchTerms}"
    }
  },
  "chrome_url_overrides": {
    "newtab": "new-tab.html"
  },
  "content_scripts": [
    {
      "all_frames": false,
      "js": [
        "js/contentscript.js"
      ],
      "matches": [
        "https://onlinepdfsoftware.com/*",
        "https://www.onlinepdfsoftware.com/*",
        "https://stage.onlinepdfsoftware.com/*"
      ],
      "run_at": "document_start"
    }
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "description": "Create, Convert, Merge, Split and even Protect PDF files directly from your browser for FREE!",
  "icons": {
    "16": "img/browsericons/icon16.png",
    "38": "img/browsericons/icon38.png"
  },
  "manifest_version": 2,
  "minimum_chrome_version": "26.0",
  "name": "Online PDF Software",
  "permissions": [
    "management",
    "cookies",
    "storage",
    "tabs",
    "webNavigation",
    "https://onlinepdfsoftware.com/*",
    "https://www.onlinepdfsoftware.com/*",
    "https://defaultsearch.co/*",
    "https://flow.lavasoft.com/*",
    "https://stage.onlinepdfsoftware.com/*",
    "http://ip-api.com/json"
  ],
  "short_name": "Online PDF Tools",
  "version": "1.2",
  "web_accessible_resources": [
    "img/*"
  ]
}