Podnews's Google Podcast helper

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Podnews's Google Podcast helper",
  "description": "Wondering what RSS feed Google Podcasts is using? This will add the RSS feed to Google Podcasts for Web.",
  "version": "1.0",
  "manifest_version": 2,
  "icons": {
    "128": "logo_128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "https://podcasts.google.com/*",
    "webNavigation",
    "tabs"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://podcasts.google.com/*"
      ],
      "js": [
        "content.js"
      ],
      "all_frames": false,
      "run_at": "document_end"
    }
  ]
}