Examine source code of tsmash for AWS

{
  "manifest_version": 2,
  "name": "tsmash",
  "version": "1.3",
  "description": "This basically auto-fills the delete text in AWS when you want to delete something. @talkncloud.",
  "icons": {
    "48": "icons/tnc.png",
    "128": "icons/tnc128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.console.aws.amazon.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "options_ui": {
    "page": "options.html",
    "browser_style": true
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "aws autofill delete by @talkncloud"
  },
  "permissions": [
    "storage",
    "tabs",
    "*://*.console.aws.amazon.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "tsmash@talkncloud.com"
    }
  }
}