Examine source code of Warpgate

{
  "manifest_version": 2,
  "name": "Warpgate",
  "description": "Jump to various external bookmarks via the address bar.",
  "version": "1.1",
  "applications": {
    "gecko": {
      "id": "warpgate@cheap-glitch.org"
    }
  },
  "developer": {
    "name": "cheap glitch",
    "url": "https://github.com/cheap-glitch"
  },
  "permissions": [
    "notifications",
    "storage"
  ],
  "icons": {
    "48": "icons/48x48.png",
    "96": "icons/96x96.png"
  },
  "background": {
    "page": "src/pages/background.html"
  },
  "options_ui": {
    "page": "src/pages/options.html",
    "browser_style": true,
    "chrome_style": true
  },
  "omnibox": {
    "keyword": "@"
  },
  "commands": {
    "refresh-data": {
      "suggested_key": {
        "default": "Alt+W"
      },
      "description": "Trigger an immediate refresh of the warp targets"
    }
  }
}