Copy event does not work for gr.Chatbot

[tankgit]

Describe the bug

Copy event does not work for gr.Chatbot.
It does copy the message, but the customized copy event does not run.

Have you searched existing issues? 🔎

• I have searched and found no existing issues

Reproduction

import gradio as gr

examples = [
    {"role": "user", "content": "User message"},
    {
        "role": "assistant",
        "content": "This is a plain text",
    },
]


def copy_event():
    gr.Info("copied!")


with gr.Blocks() as demo:
    chatbot = gr.Chatbot(
        type="messages",
        show_copy_button=True,
    )

    demo.load(lambda: examples, None, chatbot)
    chatbot.copy(copy_event, None, None)

demo.launch()

Screenshot

No response

Logs

No response

System Info

Gradio==5.10.0
Python==3.10.14

Severity

I can work around it

[abidlabs]

It works for me @tankgit, although I notice a separate issue around z-index:

[abidlabs]

Can you try on a reproducible environment like a Google Colab? If it doesn't work for you, please share a link to the Colab