tauri-ext-snippet.rs

struct Ext {

}

impl tauri::extension::Extension for Ext {
  fn ready(&self, webview: &mut tauri_ui::WebView<'_, ()>) {
    println!("ready");
    tauri::event::emit(webview.handle(), "test", "'a'".to_string());
  }

  fn extend_api(&self, webview: &mut tauri_ui::WebView<'_, ()>, arg: &str) {
    // do something
  }
}

fn main() {
  tauri::AppBuilder::new()
    .extension(Ext{})
    ...