Examine source code of pip

{
  "manifest_version": 2,
  "name": "pip",
  "version": "0.1",
  "description": "Epical wallpapers and support from pip",
  "homepage_url": "https://github.com/bloppai/firefoxPip",
  "permissions": [
    "activeTab",
    "storage",
    "tabs",
    "downloads",
    "bookmarks",
    "alarms"
  ],
  "icons": {
    "48": "icons/icon.png",
    "96": "icons/icon.png"
  },
  "chrome_url_overrides": {
    "newtab": "wallpaper/index.html"
  },
  "browser_action": {
    "default_icon": "icons/icon.png",
    "default_title": "pip",
    "default_popup": "popup/index.html"
  },
  "background": {
    "scripts": [
      "background/freeGames.js",
      "background/setStorage.js",
      "background/productive.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "blacklist/block.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "gitBot69420@gmail.com",
      "strict_min_version": "89.0"
    }
  }
}