Examine source code of Video Right-Click Play/Pause

{
  "manifest_version": 3,
  "name": "Video Right-Click Play/Pause",
  "version": "1.0.1",
  "description": "Right-click any video surface to play or pause it. Customizable default and custom website support.",
  "browser_specific_settings": {
    "gecko": {
      "id": "rightclick-video-playpause@antigravity.google",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "defaults.js",
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "defaults.js",
        "content.js"
      ],
      "run_at": "document_end",
      "all_frames": true,
      "match_about_blank": true
    }
  ]
}