chore: debounce gpu-info-update

lib/browser/api/app.ts

@@ -111,3 +111,20 @@ for (const name of events) {
     webContents.emit(name, event, ...args);
   });
 }
+
+function debounce (callback: () => void) {
+  let immediate: NodeJS.Immediate | undefined;
+  return () => {
+    if (immediate) {
+      clearImmediate(immediate);
+    }
+    immediate = setImmediate(() => {
+      immediate = undefined;
+      callback();
+    });
+  };
+}
+
+app.on('-gpu-info-update' as any, debounce(() => {
+  app.emit('gpu-info-update');
+}));

shell/browser/api/electron_api_app.cc

@@ -768,7 +768,11 @@ base::OnceClosure App::SelectClientCertificate(
 }
 
 void App::OnGpuInfoUpdate() {
-  Emit("gpu-info-update");
+  Emit("-gpu-info-update");
+}
+
+void App::OnGpuExtraInfoUpdate() {
+  Emit("-gpu-info-update");
 }
 
 void App::BrowserChildProcessLaunchedAndConnected(

shell/browser/api/electron_api_app.h

@@ -154,6 +154,7 @@ class App : public ElectronBrowserClient::Delegate,
 
   // content::GpuDataManagerObserver:
   void OnGpuInfoUpdate() override;
+  void OnGpuExtraInfoUpdate() override;
 
   // content::BrowserChildProcessObserver:
   void BrowserChildProcessLaunchedAndConnected(