Examine source code of SideWatch

{
  "manifest_version": 2,
  "name": "SideWatch",
  "version": "0.1.1",
  "description": "Comment movies and videos together, even at different times.",
  "browser_specific_settings": {
    "gecko": {
      "id": "{92a5651d-6513-458d-bb73-a7629c94029e}",
      "data_collection_permissions": {
        "required": [
          "websiteActivity",
          "personalCommunications",
          "personallyIdentifyingInfo",
          "authenticationInfo"
        ],
        "optional": [],
        "has_previous_consent": false
      }
    }
  },
  "icons": {
    "128": "icons/icon128.png"
  },
  "browser_action": {
    "default_title": "SideWatch",
    "default_icon": {
      "128": "icons/icon128.png"
    },
    "default_popup": "src/popup.html"
  },
  "options_ui": {
    "page": "src/options.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "src/background.js"
    ]
  },
  "permissions": [
    "storage",
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/content.bundle.js"
      ],
      "run_at": "document_idle",
      "all_frames": true
    }
  ]
}