Ad Manager Viewability Insights

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Ad Manager Viewability Insights",
  "description": "A DevTools extension for inspecting the viewability of Ad Manager Ads",
  "version": "0.7.0",
  "manifest_version": 3,
  "icons": {
    "32": "logo_48px.png"
  },
  "permissions": [
    "scripting"
  ],
  "devtools_page": "devtools_page.html",
  "background": {},
  "action": {},
  "host_permissions": [
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_script.js"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ]
}