Examine source code of Go Display It, Canvas!

{
  "manifest_version": 2,
  "name": "Go Display It, Canvas!",
  "version": "1.0",
  "description": "Allows UCSD Canvas to display .go file correctly in a nice formatting.",
  "icons": {
    "96": "icons/godisplayitcanvas_icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.canvas.ucsd.edu/courses/*/files/*",
        "*://ucsd.instructure.com/courses/*/files/*"
      ],
      "js": [
        "displaygocanvas_firefox.js",
        "libs/prism.js"
      ],
      "css": [
        "libs/prism.css"
      ]
    }
  ],
  "permissions": [
    "*://*.canvas.ucsd.edu/*",
    "*://ucsd.instructure.com/*",
    "*://*.inscloudgate.net/*",
    "*://*.canvas-user-content.com/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{e5726645-d898-4f45-8bcd-8849617e4d43}"
    }
  }
}