Video Scrubber for Instagram

manifest.json

{
  "manifest_version": 2,
  "version": "3.0",
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "name": "Video Scrubber for Instagram",
  "description": "Displays player controls for video content on Instagram. Because why isn't that already a feature?",
  "default_locale": "en",
  "icons": {
    "128": "images/icon.128.png"
  },
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://instagram.com/*",
        "http://*.instagram.com/*",
        "https://instagram.com/*",
        "https://*.instagram.com/*"
      ],
      "js": [
        "lib/progress.js-0.1.0/progress.min.js",
        "js/ActiveVideoManager.js",
        "js/Config.js",
        "js/MailMerger.js",
        "js/InstaUtils.js",
        "js/Util.js",
        "js/VideoModifier.js",
        "js/content.js"
      ],
      "css": [
        "lib/progress.js-0.1.0/progressjs.min.css",
        "css/scrub.css"
      ],
      "all_frames": true
    }
  ],
  "permissions": [
    "storage"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "web_accessible_resources": [
    "options.html"
  ],
  "applications": {
    "gecko": {
      "id": "{a68cb35a-62b5-4786-99f4-3e435f6590aa}",
      "strict_min_version": "42.0"
    }
  }
}