Examine source code of Personal Shopping Assistant

{
  "author": "PSA",
  "background": {
    "page": "BackgroundPage.html",
    "persistent": true
  },
  "browser_action": {
    "default_icon": {
      "16": "content/16x16-outline.png",
      "20": "content/20x20-outline.png",
      "32": "content/32x32-outline.png",
      "40": "content/40x40-outline.png",
      "48": "content/48x48-outline.png",
      "128": "content/128x128-outline.png"
    },
    "default_popup": "popup.html",
    "default_title": "Personal Shopping Assistant"
  },
  "content_scripts": [
    {
      "all_frames": true,
      "js": [
        "scripts/PSAConfig.js",
        "node_modules/jquery/dist/jquery.min.js",
        "scripts/lib/purl.js",
        "scripts/lib/Helper.js",
        "scripts/models/Product.js",
        "extraction_cs.bundle.min.js",
        "scripts/loginStateExtactor.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "run_at": "document_start"
    },
    {
      "all_frames": false,
      "js": [
        "node_modules/iframe-resizer/js/iframeResizer.min.js",
        "scripts/injectIFrame.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "run_at": "document_end"
    },
    {
      "js": [
        "scripts/injectExtensionDetector.js"
      ],
      "matches": [
        "*://psawebapi-dev.azurewebsites.net/*",
        "*://psa.microsoft.com/*"
      ],
      "run_at": "document_end"
    }
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "description": "__MSG_extensionDescription__",
  "icons": {
    "16": "content/16x16-fill.png",
    "20": "content/20x20-fill.png",
    "32": "content/32x32-fill.png",
    "40": "content/40x40-fill.png",
    "48": "content/48x48-fill.png",
    "128": "content/128x128-fill.png"
  },
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "default_locale": "en",
  "permissions": [
    "alarms",
    "history",
    "storage",
    "unlimitedStorage",
    "notifications",
    "activeTab",
    "tabs",
    "cookies",
    "http://*/",
    "https://*/",
    "contextMenus",
    "webRequest",
    "webRequestBlocking"
  ],
  "update_url": "https://clients2.google.com/service/update2/crx",
  "version": "2.1747.40.0",
  "web_accessible_resources": [
    "/wrapstar_models/*.xml",
    "content/segoeui.ttf",
    "/content/glyphicons-13-heart.png",
    "/content/glyphicons-20-heart-empty.png",
    "node_modules/*",
    "iframe/index.html",
    "in-page/*"
  ]
}