Examine source code of WebGPU Inspector

{
  "manifest_version": 2,
  "name": "WebGPU Inspector",
  "short_name": "webgpu_inspector",
  "version": "1.4.3",
  "description": "DevTools debugger and profiler for WebGPU — inspect objects, capture frames, edit shaders live, and analyze GPU performance.",
  "author": "Brendan Duncan",
  "icons": {
    "19": "res/webgpu_inspector_on-19.png",
    "38": "res/webgpu_inspector_on-38.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "devtools_page": "webgpu_inspector_devtools.html",
  "content_scripts": [
    {
      "js": [
        "content_script.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*",
        "file://*/*"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{2104a115-2143-46c7-8729-ea189321534a}"
    }
  }
}