Examine source code of Url paste shortcut

{
  "name": "Url paste shortcut",
  "description": "Paste what is inside on your clipboard in a new tab",
  "version": "1.6",
  "manifest_version": 2,
  "author": "@BrandonLacruz",
  "permissions": [
    "tabs",
    "activeTab",
    "storage",
    "clipboardRead",
    "clipboardWrite"
  ],
  "icons": {
    "16": "/assets/icons/16.png",
    "48": "/assets/icons/48.png",
    "128": "/assets/icons/128.png"
  },
  "background": {
    "scripts": [
      "/js/GLOBALS.js",
      "/js/api_storage.js",
      "/js/api_tabs.js",
      "/js/api_windows.js",
      "/js/background_context/open_tab.js",
      "/js/background_context/context_messaging.js",
      "/js/background_context/onchanged_storage.js",
      "/js/background_context/main.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "run_at": "document_start",
      "js": [
        "/js/GLOBALS.js",
        "/js/content_scripts/page_context/context_messaging.js",
        "/js/content_scripts/page_context/clipboard.js",
        "/js/content_scripts/page_context/new_tab.js",
        "/js/content_scripts/page_context/shortcut.js",
        "/js/content_scripts/page_context/main.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": {
      "16": "/assets/icons/16.png"
    },
    "default_popup": "/html/popup_context/popup.html"
  }
}