[research] Messaging between extension and webpage

[chill117]

• https://developer.chrome.com/extensions/messaging
• https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/runtime/sendMessage
• https://developer.chrome.com/extensions/background_pages

[RobinCsl]

https://developer.chrome.com/extensions/messaging

[RobinCsl]

This is what the architecture of a browser extension looks like:

Source: https://developer.chrome.com/extensions/overview

[karliatto]

There are already services accepting ln payment on the web like https://testnet.yalls.org/, we can use it for testing