Examine source code of Salesforce Debug Pro

{
  "manifest_version": 2,
  "name": "Salesforce Debug Pro",
  "description": "Analyze Salesforce debug logs, detect N+1 SOQL queries, and visualize governor limits",
  "version": "5.0.0",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "128": "icon/128.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "cookies",
    "tabs",
    "https://*.salesforce.com/*",
    "https://*.force.com/*",
    "https://*.lightning.force.com/*",
    "https://*.my.salesforce.com/*",
    "https://*.visualforce.com/*",
    "https://*.salesforce-setup.com/*"
  ],
  "web_accessible_resources": [
    "inspector-bridge.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{a5c0f96c-393b-4194-b6a4-537e24762462}",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Salesforce Debug Pro",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.develop.my.salesforce.com/*",
        "https://*.force.com/*",
        "https://*.lightning.force.com/*",
        "https://*.my.salesforce.com/*",
        "https://*.salesforce-setup.com/*",
        "https://*.salesforce.com/*",
        "https://*.sandbox.my.salesforce.com/*",
        "https://*.scratch.my.salesforce.com/*",
        "https://*.visualforce.com/*",
        "https://login.salesforce.com/*",
        "https://test.salesforce.com/*"
      ],
      "run_at": "document_idle",
      "js": [
        "content-scripts/content.js"
      ]
    }
  ]
}