manifest.json

{
  "name": "GWT SDM Compile",
  "version": "1.0",
  "description": "Compile GWT multiple widgets in a document and iframe",
  "permissions": ["activeTab", "scripting", "webNavigation", "tabs", "storage"],
  "host_permissions": ["<all_urls>"],
  "web_accessible_resources": [{
    "resources": ["scan.js", "compile.js"],
    "matches": ["<all_urls>"]
  }],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "img/compile16.png",
      "24": "img/compile24.png",
      "32": "img/compile32.png",
      "48": "img/compile48.png",
      "96": "img/compile96.png",
      "128": "img/compile128.png"
    }
  },
  "icons": {
    "16": "img/compile16.png",
    "24": "img/compile24.png",
    "32": "img/compile32.png",
    "48": "img/compile48.png",
    "96": "img/compile96.png",
    "128": "img/compile128.png"
  },
  "manifest_version": 3
}