Examine source code of Salesforce Inspector Pro

{
  "name": "Salesforce Inspector Pro",
  "description": "Productivity tools for Salesforce administrators and developers to inspect data and metadata directly from the Salesforce UI.",
  "version": "2.0.0",
  "icons": {
    "128": "icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "salesforceinspector@Pro",
      "strict_min_version": "60.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "browser_action": {
    "default_icon": {
      "128": "icon128.png"
    }
  },
  "commands": {
    "open-popup": {
      "suggested_key": {
        "default": "Alt+I",
        "mac": "Alt+I"
      },
      "description": "Open the Salesforce Inspector popup"
    },
    "link-setup": {
      "description": "Open Setup"
    },
    "link-home": {
      "description": "Open Home"
    },
    "link-dev": {
      "description": "Open Developer Console"
    }
  },
  "permissions": [
    "https://*.salesforce.com/*",
    "https://*.salesforce-setup.com/*",
    "https://*.force.com/*",
    "https://*.cloudforce.com/*",
    "https://*.visualforce.com/*",
    "https://*.sfcrmapps.cn/*",
    "https://*.sfcrmproducts.cn/*",
    "https://*.salesforce.mil/*",
    "https://*.force.mil/*",
    "https://*.cloudforce.mil/*",
    "https://*.visualforce.mil/*",
    "https://*.crmforce.mil/*",
    "https://*.force.com.mcas.ms/*",
    "cookies"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*.salesforce.com/*",
        "https://*.salesforce-setup.com/*",
        "https://*.visual.force.com/*",
        "https://*.vf.force.com/*",
        "https://*.lightning.force.com/*",
        "https://*.cloudforce.com/*",
        "https://*.visualforce.com/*",
        "https://*.sfcrmapps.cn/*",
        "https://*.sfcrmproducts.cn/*",
        "https://*.salesforce.mil/*",
        "https://*.visual.force.mil/*",
        "https://*.vf.force.mil/*",
        "https://*.lightning.force.mil/*",
        "https://*.cloudforce.mil/*",
        "https://*.visualforce.mil/*",
        "https://*.crmforce.mil/*",
        "https://*.lightning.force.com.mcas.ms/*",
        "https://*.builder.salesforce-experience.com/*"
      ],
      "all_frames": true,
      "css": [
        "button.css",
        "inspect-inline.css"
      ],
      "js": [
        "button.js",
        "inspect-inline.js"
      ]
    }
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "web_accessible_resources": [
    "popup.html",
    "data-export.html",
    "data-import.html",
    "inspect.html",
    "metadata-retrieve.html",
    "metadata-retrieve-legacy.html",
    "explore-api.html",
    "rest-explore.html",
    "limits.html",
    "inject.js",
    "field-creator.html",
    "options.html",
    "event-monitor.html",
    "flow-scanner.html"
  ],
  "incognito": "spanning",
  "manifest_version": 2
}