Web Components

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Web Components",
  "version": "0.1.1",
  "manifest_version": 2,
  "description": "Identify all Custom Elements used on a site.",
  "icons": {
    "16": "img/logo_16x16.png",
    "48": "img/logo_48x48.png",
    "128": "img/logo_128x128.png"
  },
  "background": {
    "scripts": [
      "js/background.js"
    ],
    "persistent": false
  },
  "page_action": {
    "default_icon": {
      "19": "img/logo_19x19.png",
      "38": "img/logo_38x38.png"
    }
  },
  "permissions": [
    "tabs"
  ],
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "js/content.js"
      ],
      "run_at": "document_end",
      "all_frames": false
    }
  ]
}