Map to Map HK

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Map to Map HK",
  "version": "0.2.1",
  "description": "Switch between Outline Zoning Plan, GeoInfo Map, GIS on Hong Kong Heritage, Tree Register, CED, Google Map and Google Earth",
  "icons": {
    "16": "./images/logo16.png",
    "48": "./images/logo48.png",
    "128": "./images/logo128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "32": "./images/logo32.png"
    }
  },
  "background": {
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.ozp.tpb.gov.hk/*",
        "*://*.map.gov.hk/*",
        "*://*.gish.amo.gov.hk/*",
        "*://*.greening.gov.hk/map/*",
        "*://*.cedmap.epd.gov.hk/*"
      ],
      "run_at": "document_start",
      "js": [
        "content_script.js"
      ]
    }
  ],
  "options_page": "about.html",
  "web_accessible_resources": [
    {
      "resources": [
        "/inject.js"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "permissions": [
    "tabs"
  ]
}