Examine source code of BitGuard

{
  "manifest_version": 2,
  "name": "__MSG_name__",
  "short_name": "Bitguard",
  "author": "Bitguard Team",
  "version": "1.0",
  "applications": {
    "gecko": {
      "id": "extension@getbitguard.com",
      "strict_min_version": "52.0"
    }
  },
  "default_locale": "en",
  "description": "Use simplified Bitguard Extension to stop annoying ads, improve browser speeds, block malware, and protect yourself online.",
  "icons": {
    "16": "icons/green-16.png",
    "128": "icons/green-128.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "icons/green-19.png",
      "38": "icons/green-38.png"
    },
    "default_title": "__MSG_name__",
    "default_popup": "pages/popup.html"
  },
  "background": {
    "page": "background.html"
  },
  "content_scripts": [
    {
      "all_frames": true,
      "js": [
        "lib/utils/element-collapser.js",
        "lib/utils/css-hits-counter.js",
        "lib/libs/extended-css.js",
        "lib/content-script/adguard-content.js",
        "lib/content-script/common-script.js",
        "lib/content-script/content-script.js",
        "lib/content-script/wrappers.js",
        "lib/content-script/preload.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "match_about_blank": true,
      "run_at": "document_start"
    },
    {
      "all_frames": true,
      "css": [
        "lib/content-script/css/alert-popup.css"
      ],
      "js": [
        "lib/content-script/content-utils.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "match_about_blank": true,
      "run_at": "document_start"
    },
    {
      "all_frames": false,
      "js": [
        "lib/content-script/content-script.js",
        "lib/content-script/i18n-helper.js",
        "lib/content-script/assistant/js/start-assistant.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "run_at": "document_end"
    },
    {
      "all_frames": false,
      "js": [
        "lib/pages/thankyou.js"
      ],
      "matches": [
        "*://*.getbitguard.com/*/install*"
      ],
      "run_at": "document_start"
    }
  ],
  "minimum_chrome_version": "55.0",
  "options_ui": {
    "page": "pages/options.html",
    "open_in_tab": true
  },
  "permissions": [
    "tabs",
    "<all_urls>",
    "webRequest",
    "webRequestBlocking",
    "webNavigation",
    "storage",
    "contextMenus",
    "cookies",
    "privacy"
  ]
}