Examine source code of Jirozaur

{
  "description": "Helps you insert predefined text into web page text fields. Just type in text, ID of the text field you wanna insert text into and click 'PasteIt' to insert text. Click 'SaveIt' to save text and ids for later.",
  "manifest_version": 2,
  "name": "Jirozaur",
  "version": "0.4resigned1",
  "browser_action": {
    "browser_style": true,
    "default_popup": "popup/popup.html",
    "default_icon": "icons/jr.svg"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "storage",
    "activeTab",
    "contextMenus"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{c1845911-8c91-4a8d-b355-bb9f0b70f9b0}"
    }
  }
}