Examine source code of Baryo Clipboard

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "version": "1.0.1",
  "description": "__MSG_extensionDescription__",
  "author": "BARYO",
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "baryo-clipboard@extension",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "clipboardRead",
    "clipboardWrite",
    "storage",
    "unlimitedStorage",
    "notifications",
    "activeTab",
    "contextMenus",
    "tabs",
    "<all_urls>"
  ],
  "browser_action": {
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png"
    },
    "default_title": "BARYO CLIPBOARD",
    "default_popup": "popup/popup.html"
  },
  "background": {
    "scripts": [
      "background/background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content/content.js"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ],
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+V",
        "mac": "Command+Shift+V"
      }
    },
    "quick-access": {
      "suggested_key": {
        "default": "Ctrl+Shift+B",
        "mac": "Command+Shift+B"
      },
      "description": "Quick access overlay"
    }
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  }
}