Examine source code of zShare

{
  "name": "zShare",
  "version": "0.6.7",
  "description": "zShare - The easiest way to share content on social media.",
  "icons": {
    "16": "images/icon16.png",
    "32": "images/icon32.png",
    "128": "images/icon128.png"
  },
  "browser_action": {
    "default_icon": "images/icon32.png"
  },
  "manifest_version": 2,
  "permissions": [
    "tabs",
    "contextMenus",
    "https://*/*",
    "http://*/*",
    "activeTab",
    "storage",
    "*://developer.mozilla.org/*"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "incognito": "spanning",
  "background": {
    "scripts": [
      "js/jquery-3.2.1.min.js",
      "js/zsbackground.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "js/jquery-3.2.1.min.js",
        "js/zinit.js",
        "js/zmouse.js"
      ],
      "run_at": "document_idle",
      "all_frames": true
    }
  ],
  "applications": {
    "gecko": {
      "id": "jid1-nbMdcvMURUVC0A@jetpack"
    }
  },
  "options_ui": {
    "page": "html/zoptions.html"
  },
  "web_accessible_resources": [
    "images/zshare.png",
    "css/font/z-social.eot",
    "css/font/z-social.svg",
    "css/font/z-social.ttf",
    "css/font/z-social.woff"
  ]
}