Examine source code of Open Selected Links

{
  "name": "Open Selected Links",
  "version": "1.8.6",
  "description": "Opens multiple links in the selected content in the current or new window or a tab group.",
  "manifest_version": 3,
  "background": {
    "scripts": [
      "service-worker-loader.js"
    ],
    "type": "module"
  },
  "options_page": "html/options.html",
  "action": {
    "default_popup": "html/popup.html",
    "default_title": "Open Selected Links",
    "default_icon": "img/icon48.png"
  },
  "commands": {
    "osl_in_tabs": {
      "description": "Open selected links in new tabs in the current window"
    },
    "osl_in_window": {
      "description": "Open selected links in a new window"
    },
    "osl_in_tab_group": {
      "description": "Open selected links in a new tab group in the current window"
    },
    "osl_copy": {
      "description": "Copy selected links to the clipboard"
    }
  },
  "permissions": [
    "activeTab",
    "clipboardWrite",
    "contextMenus",
    "scripting",
    "storage",
    "tabGroups"
  ],
  "icons": {
    "16": "img/icon16.png",
    "32": "img/icon32.png",
    "48": "img/icon48.png",
    "128": "img/icon128.png"
  },
  "web_accessible_resources": [
    {
      "matches": [
        "*://*/*"
      ],
      "resources": [
        "html/popup.html"
      ]
    },
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "resources": [
        "assets/common.js",
        "assets/common.js.map",
        "assets/index.ts2.js",
        "assets/index.ts2.js.map"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "@open-selected-links-ff",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}