Examine source code of Pixoate Quick Edit - Image editor in Right Click

{
  "manifest_version": 3,
  "name": "Pixoate Quick Edit",
  "short_name": "Pixoate",
  "version": "1.0.0",
  "description": "Right-click any web image to remove its background, upscale it, convert it or keep editing in Pixoate.",
  "homepage_url": "https://pixoate.com",
  "browser_specific_settings": {
    "gecko": {
      "id": "quick-edit@pixoate.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_title": "Pixoate Quick Edit",
    "default_popup": "ui/popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png"
    }
  },
  "background": {
    "scripts": [
      "src/background.js"
    ],
    "type": "module"
  },
  "permissions": [
    "contextMenus",
    "storage",
    "unlimitedStorage",
    "activeTab",
    "scripting"
  ],
  "host_permissions": [
    "https://pixoate.com/*",
    "https://www.pixoate.com/*",
    "https://api.pixoate.com/*"
  ],
  "optional_host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://pixoate.com/*",
        "https://www.pixoate.com/*"
      ],
      "js": [
        "src/bridge.js"
      ],
      "run_at": "document_start"
    }
  ]
}