Challenge Galaxy

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Challenge Galaxy",
  "version": "0.0.6",
  "description": "Learn Scratch through these interactive challenges!",
  "permissions": [
    "declarativeContent",
    "activeTab"
  ],
  "web_accessible_resources": [
    "tutorial.css",
    "images/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://scratch.mit.edu/projects/*"
      ],
      "all_frames": true,
      "js": [
        "jquery.min.js",
        "jquery-ui.min.js",
        "contentScript.js"
      ],
      "css": [
        "tutorial.css"
      ]
    }
  ],
  "page_action": {
    "default_popup": "popup/index.html"
  },
  "icons": {
    "16": "images/spacescratch-16.png",
    "32": "images/spacescratch-32.png",
    "48": "images/spacescratch-48.png",
    "128": "images/spacescratch-128.png"
  },
  "manifest_version": 2
}