Hot restart now does a full page reload

dwds/CHANGELOG.md

@@ -3,6 +3,7 @@
 - Rename `dart_library.js` to `ddc_module_loader.js` to match SDK naming changes. - [#2360](https://github.com/dart-lang/webdev/pull/2360)
 - Implement `setFlag` when it is called with `pause_isolates_on_start`. - [#2373](https://github.com/dart-lang/webdev/pull/2373)
 - Do not persist breakpoints across hot restarts or page reloads. - [#2371](https://github.com/dart-lang/webdev/pull/2371)
+- Hot restart now triggers a full page reload for external apps. - [#2374](https://github.com/dart-lang/webdev/pull/2374)
 
 ## 23.3.0
 
@@ -16,7 +17,7 @@
 
 ## 23.1.1
 
-- Loosen `package:vm_service` constraints to allow `>=13.0.0 <15.0.0`.  - [#2329](https://github.com/dart-lang/webdev/pull/2329)
+- Loosen `package:vm_service` constraints to allow `>=13.0.0 <15.0.0`. - [#2329](https://github.com/dart-lang/webdev/pull/2329)
 
 ## 23.1.0
 

dwds/lib/src/dwds_vm_client.dart

@@ -5,6 +5,7 @@
 import 'dart:async';
 import 'dart:convert';
 
+import 'package:dwds/src/config/tool_configuration.dart';
 import 'package:dwds/src/events.dart';
 import 'package:dwds/src/services/chrome_debug_exception.dart';
 import 'package:dwds/src/services/chrome_proxy_service.dart';
@@ -36,6 +37,9 @@ class DwdsVmClient {
   /// Synchronizes hot restarts to avoid races.
   final _hotRestartQueue = AtomicQueue();
 
+  /// Synchronizes full reloads to avoid races.
+  final _fullReloadQueue = AtomicQueue();
+
   DwdsVmClient(this.client, this._requestController, this._responseController);
 
   Future<void> close() => _closed ??= () async {
@@ -98,7 +102,9 @@ class DwdsVmClient {
     client.registerServiceCallback(
       'hotRestart',
       (request) => captureElapsedTime(
-        () => dwdsVmClient.hotRestart(chromeProxyService, client),
+        () => globalToolConfiguration.appMetadata.isInternalBuild
+            ? dwdsVmClient.hotRestart(chromeProxyService, client)
+            : dwdsVmClient.fullReload(chromeProxyService),
         (_) => DwdsEvent.hotRestart(),
       ),
     );
@@ -107,7 +113,7 @@ class DwdsVmClient {
     client.registerServiceCallback(
       'fullReload',
       (request) => captureElapsedTime(
-        () => _fullReload(chromeProxyService),
+        () => dwdsVmClient.fullReload(chromeProxyService),
         (_) => DwdsEvent.fullReload(),
       ),
     );
@@ -169,6 +175,12 @@ class DwdsVmClient {
   ) {
     return _hotRestartQueue.run(() => _hotRestart(chromeProxyService, client));
   }
+
+  Future<Map<String, dynamic>> fullReload(
+    ChromeProxyService chromeProxyService,
+  ) {
+    return _fullReloadQueue.run(() => _fullReload(chromeProxyService));
+  }
 }
 
 void _processSendEvent(