Examine source code of aws-console-extension

{
  "manifest_version": 2,
  "name": "aws-console-extension",
  "version": "0.5.0",
  "author": "ian.collar@secretescapes.com",
  "description": "Allows quick switching between AWS accounts and roles along with other useful features.",
  "browser_action": {
    "default_title": "AWS Console Extension"
  },
  "icons": {
    "16": "icons/icon16.png",
    "24": "icons/icon24.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.console.aws.amazon.com/*",
        "*://phd.aws.amazon.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "web_accessible_resources": [
    "images/comedy.png",
    "images/tragedy.png"
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "permissions": [
    "storage",
    "activeTab",
    "downloads"
  ],
  "commands": {
    "toggle-panel": {
      "suggested_key": {
        "default": "Ctrl+Y"
      },
      "description": "Toggle the role switch panel"
    },
    "role-search": {
      "suggested_key": {
        "default": "Ctrl+M"
      },
      "description": "Toggle the role switch searcher"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5c9d1707-4464-4a5d-a654-366f710cd55c}"
    }
  }
}