Examine source code of Quick GIF Maker

{
  "manifest_version": 2,
  "name": "Quick GIF Maker",
  "version": "1.3",
  "description": "Quickly capture frames from the current tab or upload images to build an animated GIF.",
  "icons": {
    "32": "icons/logo_32.png",
    "64": "icons/logo_64.png",
    "128": "icons/logo_128.png"
  },
  "permissions": [
    "storage",
    "activeTab",
    "tabs",
    "downloads"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_title": "Quick GIF Maker",
    "default_popup": "popup.html",
    "default_icon": "icons/logo_32.png"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "@Quick-GIF-Maker",
      "data_collection_permissions": {
        "required": [
          "locationInfo"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  }
}