Examine source code of QuickText

{
  "author": "Dady",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "icons": {
    "16": "images/icon-16.png",
    "32": "images/icon-32.png",
    "64": "images/icon-64.png",
    "128": "images/icon-128.png"
  },
  "manifest_version": 2,
  "name": "QuickText",
  "options_ui": {
    "chrome_style": true,
    "open_in_tab": true,
    "page": "options.html"
  },
  "permissions": [
    "contextMenus",
    "storage",
    "activeTab"
  ],
  "short_name": "QuickText",
  "version": "0.8",
  "browser_specific_settings": {
    "gecko": {
      "id": "{bff3f372-c165-41d9-bf56-7e2c03f8d3ac}"
    }
  }
}