extern crate web_view; use web_view::*; fn main() { web_view::builder() .title("Change background color") .content(Content::Html(HTML)) .size(200, 100) .resizable(true) .debug(true) .user_data("") .invoke_handler(|webview, arg| { match arg { "red" => webview.set_color((255, 0, 0)), "green" => webview.set_color((0, 255, 0)), "blue" => webview.set_color((0, 0, 255)), _ => (), } Ok(()) }) .run() .unwrap(); } const HTML: &str = r#" "#;