Examine source code of EcomQA Tool

{
  "name": "Ecom Tool",
  "author": "The Photoshop Guy",
  "version": "2.2resigned1",
  "manifest_version": 2,
  "description": "Used to validate",
  "default_locale": "en",
  "applications": {
    "gecko": {
      "id": "{ee374953-f35b-4f04-9d7e-1d7b285dc664}",
      "strict_min_version": "48.0"
    }
  },
  "icons": {
    "32": "icons/icon32.png",
    "38": "icons/icon38.png",
    "48": "icons/icon48.png",
    "96": "icons/icon96.png",
    "128": "icons/icon128.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "icons/icon16.png",
      "19": "icons/icon19.png",
      "32": "icons/icon32.png",
      "38": "icons/icon38.png",
      "40": "icons/icon48.png",
      "64": "icons/icon64.png",
      "128": "icons/icon128.png"
    },
    "default_popup": "button/popup.html",
    "default_title": "Ecom Tool"
  },
  "background": {
    "scripts": [
      "js/background/toolStyle.js"
    ]
  },
  "content_scripts": [
    {
      "all_frames": true,
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/common/Configs.js",
        "js/common/common.js",
        "js/content/content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "storage"
  ]
}