Examine source code of Cleanner

{
  "manifest_version": 2,
  "name": "Cleanner",
  "version": "1.2resigned1",
  "author": "Werner",
  "description": "屏蔽网页中的流量引导区域。",
  "homepage_url": "https://github.com/werner-wiki/GraduationProject",
  "applications": {
    "gecko": {
      "id": "me@werner.wiki"
    }
  },
  "icons": {
    "24": "icons/broom_black_24px.png",
    "32": "icons/broom_black_32px.png"
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": "icons/broom_black_32px.png",
    "default_title": "屏蔽网页中讨厌的流量引导区域",
    "default_popup": "popup/popup.html"
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  }
}