fix(firestore, web): only set long polling options if it has a value (#13295)

russellwheatley · web-flow · commit 04b5002c4990 · 2024-09-10T11:25:12.000+01:00
diff --git a/packages/cloud_firestore/cloud_firestore/example/integration_test/e2e_test.dart b/packages/cloud_firestore/cloud_firestore/example/integration_test/e2e_test.dart
@@ -35,6 +35,10 @@ void main() {
       await Firebase.initializeApp(
         options: DefaultFirebaseOptions.currentPlatform,
       );
+      // Web by default doesn't have persistence enabled
+      FirebaseFirestore.instance.settings = const Settings(
+        persistenceEnabled: true,
+      );
 
       if (kUseFirestoreEmulator) {
         FirebaseFirestore.instance.useFirestoreEmulator('localhost', 8080);
diff --git a/packages/cloud_firestore/cloud_firestore/lib/src/utils/codec_utility.dart b/packages/cloud_firestore/cloud_firestore/lib/src/utils/codec_utility.dart
@@ -6,8 +6,9 @@ part of cloud_firestore;
 
 // ignore: do_not_use_environment
 const kIsWasm = bool.fromEnvironment('dart.library.js_interop') &&
+    // html package is not available in wasm
     // ignore: do_not_use_environment
-    bool.fromEnvironment('dart.library.ffi');
+    !bool.fromEnvironment('dart.library.html');
 
 class _CodecUtility {
   static Map<String, dynamic>? replaceValueWithDelegatesInMap(
diff --git a/packages/cloud_firestore/cloud_firestore_web/lib/cloud_firestore_web.dart b/packages/cloud_firestore/cloud_firestore_web/lib/cloud_firestore_web.dart
@@ -151,12 +151,6 @@ class FirebaseFirestoreWeb extends FirebaseFirestorePlatform {
         cacheSizeBytes: firestoreSettings.cacheSizeBytes?.toJS,
       ));
     }
-
-    JSAny experimentalLongPollingOptions =
-        firestore_interop.ExperimentalLongPollingOptions(
-            timeoutSeconds: firestoreSettings.webExperimentalLongPollingOptions
-                ?.timeoutDuration?.inSeconds.toJS) as JSAny;
-
     if (firestoreSettings.host != null &&
         firestoreSettings.sslEnabled != null) {
       _interopSettings = firestore_interop.FirestoreSettings(
@@ -167,7 +161,6 @@ class FirebaseFirestoreWeb extends FirebaseFirestorePlatform {
             firestoreSettings.webExperimentalForceLongPolling?.toJS,
         experimentalAutoDetectLongPolling:
             firestoreSettings.webExperimentalAutoDetectLongPolling?.toJS,
-        experimentalLongPollingOptions: experimentalLongPollingOptions,
         ignoreUndefinedProperties:
             firestoreSettings.ignoreUndefinedProperties.toJS,
       );
@@ -178,11 +171,22 @@ class FirebaseFirestoreWeb extends FirebaseFirestorePlatform {
             firestoreSettings.webExperimentalForceLongPolling?.toJS,
         experimentalAutoDetectLongPolling:
             firestoreSettings.webExperimentalAutoDetectLongPolling?.toJS,
-        experimentalLongPollingOptions: experimentalLongPollingOptions,
         ignoreUndefinedProperties:
             firestoreSettings.ignoreUndefinedProperties.toJS,
       );
     }
+    if (firestoreSettings.webExperimentalLongPollingOptions != null) {
+      // If this is null, it will throw an exception when initializing the Firestore instance via interop
+      JSAny experimentalLongPollingOptions =
+          firestore_interop.ExperimentalLongPollingOptions(
+              timeoutSeconds: firestoreSettings
+                  .webExperimentalLongPollingOptions
+                  ?.timeoutDuration
+                  ?.inSeconds
+                  .toJS) as JSAny;
+      _interopSettings?.experimentalLongPollingOptions =
+          experimentalLongPollingOptions;
+    }
   }
 
   /// Enable persistence of Firestore data.
diff --git a/packages/cloud_firestore/cloud_firestore_web/lib/src/interop/firestore_interop.dart b/packages/cloud_firestore/cloud_firestore_web/lib/src/interop/firestore_interop.dart
@@ -749,6 +749,8 @@ extension FirestoreSettingsExtension on FirestoreSettings {
   /// Union type MemoryLocalCache | PersistentLocalCache;
   //ignore: avoid_setters_without_getters
   external set localCache(JSObject u);
+
+  external set experimentalLongPollingOptions(JSAny v);
 }
 
 /// Options that configure the SDK’s underlying network transport (WebChannel) when long-polling is used

Original file line number	Diff line number	Diff line change
`@@ -749,6 +749,8 @@ extension FirestoreSettingsExtension on FirestoreSettings {`
`749`	`749`	`/// Union type MemoryLocalCache \| PersistentLocalCache;`
`750`	`750`	`//ignore: avoid_setters_without_getters`
`751`	`751`	`external set localCache(JSObject u);`
	`752`	`+`
	`753`	`+ external set experimentalLongPollingOptions(JSAny v);`
`752`	`754`	`}`
`753`	`755`
`754`	`756`	`/// Options that configure the SDK’s underlying network transport (WebChannel) when long-polling is used`