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manifest.json

{
  "name": "Open in Firefox",
  "description": "Open current page, link, or all tabs in the Firefox browser with a left-click or through right-click context menu.",
  "version": "0.4.1",
  "manifest_version": 3,
  "storage": {
    "managed_schema": "managed.json"
  },
  "permissions": [
    "activeTab",
    "storage",
    "contextMenus",
    "nativeMessaging"
  ],
  "optional_permissions": [
    "tabs",
    "downloads"
  ],
  "background": {
    "service_worker": "worker.js"
  },
  "icons": {
    "16": "data/icons/16.png",
    "32": "data/icons/32.png",
    "48": "data/icons/48.png",
    "64": "data/icons/64.png",
    "128": "data/icons/128.png",
    "256": "data/icons/256.png",
    "512": "data/icons/512.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "data/inject.js"
      ],
      "run_at": "document_start",
      "all_frames": true,
      "match_about_blank": true
    }
  ],
  "action": {},
  "options_ui": {
    "page": "data/options/index.html",
    "open_in_tab": true
  },
  "homepage_url": "https://add0n.com/open-in.html?from=firefox",
  "commands": {
    "_execute_action": {
      "description": "Press the action button"
    }
  },
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}