Examine source code of DipiMultiPaste

{
  "browser_action": {
    "default_popup": "settings.html",
    "default_title": "__MSG_action_title__"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "default_locale": "en",
  "description": "__MSG_extension_description__",
  "icons": {
    "16": "images/icon16.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "manifest_version": 2,
  "name": "DipiMultiPaste",
  "options_ui": {
    "page": "options.html"
  },
  "permissions": [
    "storage",
    "unlimitedStorage",
    "scripting",
    "activeTab",
    "contextMenus",
    "clipboardRead",
    "clipboardWrite",
    "notifications"
  ],
  "version": "1.2.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "{21841893-0990-4167-85a5-1fff02fe0666}"
    }
  }
}