test(terminal): add renderer bench smoke script

app/src/pages/terminal.rs

@@ -1,16 +1,89 @@
 use leptos::prelude::*;
 
 use crate::components::layout::{AdminShell, Breadcrumb};
-use crate::terminal::TerminalPanel;
+use crate::terminal::{TerminalPanel, TerminalRenderEvent};
 
 #[component]
 pub fn TerminalPage() -> impl IntoView {
+    let on_render = Callback::new(update_terminal_bench_probe);
+
     view! {
         <AdminShell>
             <Breadcrumb current="浏览器终端" />
             <section class="cowa-work-surface terminal-page-shell">
-                <TerminalPanel />
+                <TerminalPanel on_render=on_render />
             </section>
         </AdminShell>
     }
 }
+
+#[cfg(target_arch = "wasm32")]
+fn update_terminal_bench_probe(event: TerminalRenderEvent) {
+    use wasm_bindgen::JsValue;
+
+    let Some(window) = web_sys::window() else {
+        return;
+    };
+    let Ok(probe) = js_sys::Reflect::get(&window, &JsValue::from_str("__terminalBench")) else {
+        return;
+    };
+    let probe = if probe.is_object() {
+        probe
+    } else {
+        let object = js_sys::Object::new();
+        let _ = js_sys::Reflect::set(&window, &JsValue::from_str("__terminalBench"), &object);
+        object.into()
+    };
+
+    let count = js_sys::Reflect::get(&probe, &JsValue::from_str("renderCount"))
+        .ok()
+        .and_then(|value| value.as_f64())
+        .unwrap_or(0.0)
+        + 1.0;
+    let mode = if event.mode.is_live() {
+        "live"
+    } else {
+        "history"
+    };
+    let renderer = format!("{:?}", event.renderer);
+
+    let _ = js_sys::Reflect::set(
+        &probe,
+        &JsValue::from_str("renderCount"),
+        &JsValue::from_f64(count),
+    );
+    let _ = js_sys::Reflect::set(
+        &probe,
+        &JsValue::from_str("lastRenderAt"),
+        &JsValue::from_f64(js_sys::Date::now()),
+    );
+    let _ = js_sys::Reflect::set(
+        &probe,
+        &JsValue::from_str("renderer"),
+        &JsValue::from_str(&renderer),
+    );
+    let _ = js_sys::Reflect::set(&probe, &JsValue::from_str("mode"), &JsValue::from_str(mode));
+    let _ = js_sys::Reflect::set(
+        &probe,
+        &JsValue::from_str("cols"),
+        &JsValue::from_f64(f64::from(event.cols)),
+    );
+    let _ = js_sys::Reflect::set(
+        &probe,
+        &JsValue::from_str("rows"),
+        &JsValue::from_f64(f64::from(event.rows)),
+    );
+    let _ = js_sys::Reflect::set(
+        &probe,
+        &JsValue::from_str("historyRows"),
+        &JsValue::from_f64(event.history_rows as f64),
+    );
+    let _ = js_sys::Reflect::set(
+        &probe,
+        &JsValue::from_str("screenRows"),
+        &JsValue::from_f64(event.screen_rows as f64),
+    );
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+fn update_terminal_bench_probe(_event: TerminalRenderEvent) {}