cdp test using chromiumoxide - by attaching existing headed chrome instance (not launching a new one)

README.md

Run chromium instance in the terminal beforehand:

chromium --remote-debugging-port=9222 

Cargo.toml

[package]
name = "cdp_test"
version = "0.1.0"
edition = "2024"

[dependencies]
anyhow = "1.0.101"
chromiumoxide = { version = "0.8", features = ["tokio-runtime"], default-features = false }
env_logger = "0.11.8"
futures = "0.3"
log = "0.4.29"
tokio = { version = "1.49.0", features = ["full"] }

main.rs

use chromiumoxide::Browser;
use futures::StreamExt;

#[tokio::main]
async fn main() -> anyhow::Result<()> {
    env_logger::init();

    let (browser, mut handler) = Browser::connect("http://127.0.0.1:9222").await?;

    let handle = tokio::spawn(async move {
        while let Some(event) = handler.next().await {
            if event.is_err() {
                break;
            }
        }
    });

    // This delay important; otherwise result in "No pages found"
    tokio::time::sleep(std::time::Duration::from_secs(1)).await;

    let pages = browser.pages().await?;
    let page = pages
        .get(0)
        .ok_or_else(|| anyhow::anyhow!("No pages found"))?;

    page.reload().await?;
    page.goto("https://example.com").await?;

    handle.abort();
    Ok(())
}