Examine source code of Native HLS

{
  "name": "Native HLS Playback",
  "version": "0.8.3resigned1",
  "description": "Allow the browser to play HLS video urls (m3u8) 'natively'",
  "manifest_version": 2,
  "icons": {
    "128": "icon128.png"
  },
  "background": {
    "scripts": [
      "event.js"
    ]
  },
  "permissions": [
    "tabs",
    "*://*/*.m3u8*",
    "webRequest",
    "webRequestBlocking",
    "storage"
  ],
  "options_ui": {
    "page": "options.html",
    "chrome_style": true
  },
  "browser_action": {
    "default_title": "Disable",
    "default_icon": "icon128.png",
    "default_popup": "popup.html"
  },
  "web_accessible_resources": [
    "*.js",
    "*.html"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{478a6f63-10b3-41e4-8216-ec5e7b3486fc}"
    }
  }
}