Theme Style Query String Viewer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Theme Style Query String Viewer",
  "description": "Quickly view query string versions appended to style.css files within WordPress themes.",
  "version": "1.0.1",
  "offline_enabled": true,
  "homepage_url": "https://github.com/josephfusco/theme-style-query-string-viewer",
  "background": {
    "persistent": false,
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "browser_action": {
    "default_title": "WordPress Theme Version Check",
    "default_popup": "popup.html"
  }
}