Examine source code of WEM Search Tool

{
  "manifest_version": 2,
  "name": "WEM Search Tool",
  "description": "Loads APs on a specified WEM.",
  "version": "1.2resigned1",
  "icons": {
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "tabs"
  ],
  "browser_action": {
    "default_icon": {
      "19": "icons/icon19.png",
      "38": "icons/icon38.png"
    },
    "default_popup": "popup.html",
    "default_title": "WEM Search Tool"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{9cb1a632-9cb4-4307-af17-72ec3e580860}"
    }
  }
}