Vue version

3

Link to minimal reproduction

https://codesandbox.io/p/sandbox/autumn-dust-4f3rb4

Steps to reproduce

• Create a SFC component
• Define in that component event with name "capture"
• Define custom element in window
• Use this custom element in Vue 3 App
• Subscribe to event and trigger some method on it

What is expected?

Method is triggered on event "capture" from custom element

What is actually happening?

Method is NOT triggered

System Info

No response

Any additional comments?

That custom element works fine with Vue 2