Examine source code of 历史记录保存 BrowserHistory

{
  "manifest_version": 2,
  "name": "BrowserHistory",
  "description": "记录时间标题网址，用户决定是否导出。",
  "version": "1.0",
  "permissions": [
    "storage",
    "tabs",
    "webNavigation"
  ],
  "browser_action": {
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{dc073118-8b70-48f3-a790-6f0f67de576f}"
    }
  }
}