Function go_back

src/commands/navigate.rs:71–105

(
    client: &mut CdpClient,
    session_id: &str,
    output: Option<&str>,
)

}

async fn go_back(
    client: &mut CdpClient,
    session_id: &str,
    output: Option<&str>,
) -> Result<CommandResult> {
    let history = client
        .send_to_target(session_id, "Page.getNavigationHistory", json!({}))
        .await?;

    let current_index = history["currentIndex"].as_i64().unwrap_or(0);
    let entries = history["entries"]
        .as_array()
        .ok_or_else(|| anyhow::anyhow!("No navigation history entries"))?;

    if current_index <= 0 {
        bail!("Already at the beginning of history");
    }

    let prev_entry = &entries[(current_index - 1) as usize];
    let entry_id = prev_entry["id"].as_i64().unwrap_or(0);

    client
        .send_to_target(
            session_id,
            "Page.navigateToHistoryEntry",
            json!({"entryId": entry_id}),
        )
        .await?;

    wait_for_load(client, session_id, NAVIGATION_TIMEOUT_MS).await?;
    let url = prev_entry["url"].as_str().unwrap_or("unknown");
    let result = CommandResult::output(format!("Navigated back to {url}"))
        .with_navigated_to(url.to_string());
    Ok(result.save_output(output).await?)
}

async fn go_forward(
    client: &mut CdpClient,