Examine source code of Text Editor Panel

{
  "manifest_version": 2,
  "name": "Text Editor Panel",
  "version": "1.0",
  "description": "A text editor panel for Firefox browser",
  "permissions": [
    "storage",
    "activeTab",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_title": "Open Text Editor"
  },
  "browser_specific_settings": {
    "gecko": {
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "reasons": [
          "功能需要"
        ]
      },
      "id": "{e1e269c9-ab63-4073-b13f-7be2758b0cac}"
    }
  }
}