Examine source code of Open Bookmarks Pinned

{
  "author": "igorlogius",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "320": "icon.png"
  },
  "manifest_version": 2,
  "name": "Open Bookmarks Pinned",
  "permissions": [
    "tabs",
    "menus",
    "bookmarks"
  ],
  "version": "1.0.2",
  "browser_specific_settings": {
    "gecko": {
      "id": "{a6e46a23-d5d5-4928-b915-3d37227169a7}"
    }
  }
}