Examine source code of ParsGet

{
  "version": "2.0.6",
  "name": "ParsGet",
  "description": "Turn links from dozens of supported sites into direct, high-speed downloads — one account, one click, right in your browser.",
  "icons": {
    "16": "icons/icon.png",
    "32": "icons/icon.png",
    "48": "icons/icon.png",
    "64": "icons/icon.png",
    "128": "icons/icon.png"
  },
  "commands": {
    "open-parsget-search": {
      "suggested_key": {
        "default": "Ctrl+Shift+K",
        "mac": "Command+Shift+K"
      },
      "description": "باز کردن جستجوگر پارس‌گت"
    }
  },
  "background": {
    "scripts": [
      "background/scripts.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_scripts/content-0.js"
      ],
      "css": []
    }
  ],
  "author": "ParsGet",
  "manifest_version": 2,
  "browser_action": {
    "default_popup": "action/index.html",
    "default_icon": {
      "16": "icons/icon.png",
      "32": "icons/icon.png",
      "48": "icons/icon.png",
      "64": "icons/icon.png",
      "128": "icons/icon.png"
    },
    "default_title": "ParsGet"
  },
  "permissions": [
    "identity",
    "storage",
    "alarms",
    "menus",
    "activeTab",
    "scripting"
  ],
  "optional_permissions": [
    "notifications"
  ],
  "sidebar_action": {
    "default_panel": "sidebar/index.html",
    "default_title": "پارس‌گت · دانلودها"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f790c9f3-c851-4ca0-9bf2-139dfda1de97}"
    }
  },
  "web_accessible_resources": [
    "assets/Dana-Bold.ef99ef10.woff2",
    "assets/Dana-DemiBold.54f01ad8.woff2",
    "assets/Dana-ExtraBold.b1380a0f.woff2",
    "assets/Dana-Medium.d5c16fe5.woff2",
    "assets/Dana-Regular.32792207.woff2",
    "assets/DanaFaNum-Bold.6269dfc5.woff2",
    "assets/DanaFaNum-DemiBold.296f2345.woff2",
    "assets/DanaFaNum-ExtraBold.295eeda0.woff2",
    "assets/DanaFaNum-Medium.9a28d62c.woff2",
    "assets/DanaFaNum-Regular.c497ca9a.woff2",
    "assets/inter-cyrillic-ext-wght-normal.460bdf14.woff2",
    "assets/inter-cyrillic-wght-normal.491cbc05.woff2",
    "assets/inter-greek-ext-wght-normal.23aae568.woff2",
    "assets/inter-greek-wght-normal.4449bf7a.woff2",
    "assets/inter-latin-ext-wght-normal.3835a68e.woff2",
    "assets/inter-latin-wght-normal.6c596dfc.woff2",
    "assets/inter-vietnamese-wght-normal.113a630f.woff2",
    "fonts/*",
    "fonts/Dana-Bold.woff2",
    "fonts/Dana-Regular.woff2",
    "fonts/DanaFaNum-Bold.woff2",
    "fonts/DanaFaNum-Regular.woff2",
    "images/logo-dark.png",
    "images/logo-light.png"
  ]
}