Function runtime_evaluate

packages/server/src/devtools.rs:1504–1541

(query: DevToolsQuery, params: &Value)

}

async fn runtime_evaluate(query: DevToolsQuery, params: &Value) -> Value {
    let expression = params
        .get("expression")
        .and_then(Value::as_str)
        .unwrap_or("")
        .trim();
    if expression.is_empty() {
        return json!({ "result": remote_object(&Value::Null) });
    }

    let hierarchy = match query(
        "View.getHierarchy".to_owned(),
        json!({
            "includeHidden": true,
            "maxDepth": 0,
        }),
    )
    .await
    {
        Ok(value) => value,
        Err(error) => return exception_result(error),
    };
    let Some(root_id) = first_inspector_id(&hierarchy) else {
        return exception_result("No inspectable root view is available.".to_owned());
    };
    match query(
        "View.evaluateScript".to_owned(),
        json!({
            "id": root_id,
            "script": expression,
        }),
    )
    .await
    {
        Ok(value) => json!({ "result": remote_object(value.get("result").unwrap_or(&value)) }),
        Err(error) => exception_result(error),
    }
}

fn runtime_get_properties(state: &mut CdpState, params: &Value) -> Value {
    let object_id = params