Examine source code of TIM EmailScript

{
  "manifest_version": 2,
  "name": "EmailScript",
  "version": "3.9.3",
  "description": "Adds Email Button",
  "icons": {
    "48": "icons/mail48.png",
    "96": "icons/mail96.png"
  },
  "applications": {
    "gecko": {
      "id": "emailextension@fred.com"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://tim.qc.int.bell.ca/forms/tim-ar.gslb.int.bell.ca/TIM%3ATroubleReport/*"
      ],
      "js": [
        "email.js"
      ]
    },
    {
      "matches": [
        "*://tim.on.int.bell.ca/forms/tim-ar.gslb.int.bell.ca/TIM%3ATroubleReport/*"
      ],
      "js": [
        "email.js"
      ]
    },
    {
      "matches": [
        "http://tbs.int.bell.ca/New_Tkt*"
      ],
      "js": [
        "TBSScript.js"
      ]
    },
    {
      "matches": [
        "*://ccmdb.internal.primary.mis2.int.bell.ca/maximo/ui/*"
      ],
      "js": [
        "emailMx.js"
      ]
    }
  ]
}