Examine source code of BarnumPT

{
  "manifest_version": 2,
  "name": "BarnumPT",
  "version": "1.2.0",
  "description": "Step right up to BarnumPT—your ultimate digital marketing ringmaster! Perfect for ClickFunnels users and savvy marketers.",
  "permissions": [
    "storage",
    "unlimitedStorage",
    "scripting",
    "tabs",
    "activeTab",
    "clipboardWrite",
    "downloads",
    "webRequest",
    "https://cf2-private-production-pages.s3.amazonaws.com/",
    "https://app.barnumpt.com/"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "background": {
    "scripts": [
      "engine/database.js",
      "engine/database-api.js",
      "engine/utilities.js",
      "engine/page-transfer.js",
      "engine/inject-content-scripts.js",
      "engine/screenshots.js",
      "engine/open-tab.js",
      "engine/capture-tab.js",
      "engine/download-file.js",
      "engine/background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_title": "BarnumPT",
    "default_popup": "system/popup.html"
  },
  "options_ui": {
    "page": "system/app.html"
  },
  "web_accessible_resources": [
    "icons/crosshair.cur",
    "system/images/icon.png",
    "system/images/icon-beta.png",
    "system/images/logo-dark.png",
    "system/images/logo-white.png",
    "system/images/logo-icon.png",
    "system/images/automate-icon.png",
    "system/images/transfer-icon.png",
    "system/video/barnumpt.mp4",
    "addons/styleguide/styleguide.css"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "lib/fractional-index.js",
        "engine/database.js",
        "engine/database-api.js",
        "engine/utilities.js",
        "engine/color-grabber.js",
        "engine/screen-grabber.js",
        "engine/ruler.js",
        "engine/inspector.js",
        "engine/auto-refresh.js",
        "engine/live-drawing.js",
        "engine/styleguide.js",
        "engine/copy-page.js",
        "engine/wireframes.js"
      ],
      "css": [
        "system/css/global.css",
        "engine/css/ruler.css",
        "engine/css/inspector.css",
        "system/css/cleanslate.css"
      ]
    },
    {
      "matches": [
        "https://*.myclickfunnels.com/account/*"
      ],
      "js": [
        "lib/confetti2.js",
        "addons/automator/formulas.js",
        "addons/automator/departmentgpt.js",
        "addons/automator/convert.js",
        "addons/automator/ui.js",
        "engine/utilities.js",
        "addons/automator/app.js",
        "addons/automator/schema.js",
        "addons/automator/blog.js",
        "addons/automator/engine.js",
        "addons/automator/barnum.js",
        "engine/clickfunnels-v2-importer.js",
        "addons/automator/actions/new_funnel.js",
        "addons/automator/actions/new_funnel_page.js",
        "addons/automator/actions/new_page_design.js",
        "addons/automator/actions/new_single_page.js",
        "addons/automator/actions/new_blog_post.js",
        "addons/automator/actions/write_blog_post.js",
        "addons/automator/actions/new_blog_author.js",
        "addons/automator/actions/new_blog_category.js",
        "addons/automator/actions/new_url_redirect.js",
        "addons/automator/actions/new_contact.js",
        "addons/automator/actions/new_contact_tag.js",
        "addons/automator/actions/new_contact_segment.js",
        "addons/automator/actions/new_product_tag.js",
        "addons/automator/actions/new_product_collection.js",
        "addons/automator/actions/new_price.js",
        "addons/automator/actions/new_product.js",
        "addons/automator/actions/new_workflow.js",
        "addons/automator/actions/new_email_in_workflow.js",
        "addons/automator/automator.js",
        "addons/styleguide/css.js",
        "addons/styleguide/pagetree.js",
        "addons/styleguide/save.js",
        "addons/styleguide/styleguide.js",
        "engine/clickfunnels-v2-email-importer.js",
        "lib/webfont.js",
        "lib/fabric.js",
        "lib/coloris.js",
        "addons/sketch/sketch.js",
        "engine/premium-templates.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "wynter@barnumpt.com",
      "strict_min_version": "58.0"
    }
  }
}