Examine source code of Link Tools

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "version": "0.12.4",
  "author": "__MSG_authorName__",
  "description": "__MSG_extensionDescription__",
  "icons": {
    "48": "linktools.svg",
    "96": "linktools.svg"
  },
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "linktools@daniel.dawson",
      "strict_min_version": "63.0"
    }
  },
  "permissions": [
    "<all_urls>",
    "activeTab",
    "clipboardWrite",
    "menus",
    "storage"
  ],
  "optional_permissions": [
    "downloads"
  ],
  "incognito": "spanning",
  "options_ui": {
    "page": "pages/options.html"
  },
  "background": {
    "scripts": [
      "background.js",
      "background-we.js"
    ]
  },
  "page_action": {
    "browser_style": true,
    "default_icon": "icon.svg",
    "default_popup": "pages/pa-popup.html",
    "default_title": "__MSG_extensionName__",
    "show_matches": [
      "<all_urls>"
    ]
  },
  "browser_action": {
    "default_icon": "icon.svg",
    "browser_style": true,
    "default_popup": "pages/options.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "js": [
        "content.js",
        "content-we.js"
      ],
      "run_at": "document_start"
    }
  ]
}