Function wait_ready

cli/src/engine.rs:164–176

Block until the harness has set `window.__edgeReady = true` (worker created, ready for evals).

(tab: &headless_chrome::Tab)

/// Block until the harness has set `window.__edgeReady = true` (worker created, ready for evals).
fn wait_ready(tab: &headless_chrome::Tab) -> Result<()> {
    let deadline = Instant::now() + READY_TIMEOUT;
    loop {
        if Instant::now() > deadline {
            bail!("timed out after {}s waiting for the runtime to load", READY_TIMEOUT.as_secs());
        }
        let raw = tab.evaluate(READY_JS, false).map_err(|e| anyhow!("polling runtime ready: {e}"))?;
        if raw.value.as_ref().and_then(|v| v.as_bool()) == Some(true) {
            return Ok(());
        }
        thread::sleep(Duration::from_millis(60));
    }
}

/// Poll the page, stream each new raw stdout chunk, and resolve when the current eval finishes.
fn drain<F: FnMut(&str)>(tab: &headless_chrome::Tab, on_line: &mut F) -> Result<Outcome> {