Examine source code of MantisImgViewer

{
  "name": "MantisImgViewer",
  "description": "Mantis bug image viewer .make user easy to view the bug detail instead download the file. what is mantis ?  look at http://www.mantis.org.cn/  ",
  "version": "1.6.7",
  "icons": {
    "16": "./images/16.png",
    "32": "./images/32.png",
    "48": "./images/48.png",
    "64": "./images/64.png",
    "128": "./images/128.png",
    "256": "./images/256.png",
    "512": "./images/512.png"
  },
  "manifest_version": 2,
  "content_scripts": [
    {
      "matches": [
        "http://product.uflycn.com:8000/view.php?id=*",
        "http://113.108.203.26:8000/view.php?id=*",
        "http://47.104.12.106:8080/*",
        "*://*/view.php?id=*"
      ],
      "js": [
        "./js/contentScript.js"
      ]
    }
  ],
  "permissions": [
    "http://*/",
    "https://*/"
  ]
}