[google_maps_flutter_web] Add onPointOfInterestTap support

packages/google_maps_flutter/google_maps_flutter_web/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.6.4
+
+* Adds support for tapping points of interest on the map.
+
 ## 0.6.3+1
 
 * Fixes flickering of byte-backed advanced markers when updating their position on web.

packages/google_maps_flutter/google_maps_flutter_web/example/3-64/pubspec.yaml

@@ -8,7 +8,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  google_maps_flutter_platform_interface: ^2.16.0
+  google_maps_flutter_platform_interface: ^2.17.0
   google_maps_flutter_web:
     path: ../..
   web: ^1.0.0

packages/google_maps_flutter/google_maps_flutter_web/example/latest/integration_test/google_maps_controller_test.dart

@@ -248,6 +248,36 @@ void main() {
         expect(events[4], isA<CameraIdleEvent>());
       });
 
+      testWidgets('emits point of interest tap when click has placeId', (
+        WidgetTester tester,
+      ) async {
+        controller = createController()
+          ..debugSetOverrides(
+            createMap: (_, _) => map,
+            circles: circles,
+            heatmaps: heatmaps,
+            markers: markers,
+            polygons: polygons,
+            polylines: polylines,
+            groundOverlays: groundOverlays,
+          )
+          ..init();
+
+        final Stream<MapEvent<Object?>> capturedEvents = stream.stream.take(1);
+
+        gmaps.event.trigger(
+          map,
+          'click',
+          gmaps.IconMouseEvent(placeId: 'place-123')..latLng = gmaps.LatLng(0, 0),
+        );
+
+        final List<MapEvent<Object?>> events = await capturedEvents.toList();
+
+        expect(events, hasLength(1));
+        expect(events[0], isA<PointOfInterestTapEvent>());
+        expect((events[0] as PointOfInterestTapEvent).value, const PointOfInterestId('place-123'));
+      });
+
       testWidgets('stops listening to map events once disposed', (WidgetTester tester) async {
         controller = createController()
           ..debugSetOverrides(

packages/google_maps_flutter/google_maps_flutter_web/example/latest/integration_test/google_maps_plugin_test.dart

@@ -467,6 +467,13 @@ void main() {
 
         await testStreamFiltering(stream, event);
       });
+      testWidgets('onPointOfInterestTap', (WidgetTester tester) async {
+        final event = PointOfInterestTapEvent(mapId, const PointOfInterestId('place-123'));
+
+        final Stream<PointOfInterestTapEvent> stream = plugin.onPointOfInterestTap(mapId: mapId);
+
+        await testStreamFiltering(stream, event);
+      });
       // Map taps
       testWidgets('onTap', (WidgetTester tester) async {
         final event = MapTapEvent(mapId, const LatLng(43.3597, -5.8458));

packages/google_maps_flutter/google_maps_flutter_web/example/latest/pubspec.yaml

@@ -8,7 +8,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  google_maps_flutter_platform_interface: ^2.16.0
+  google_maps_flutter_platform_interface: ^2.17.0
   google_maps_flutter_web:
     path: ../..
   web: ^1.0.0

packages/google_maps_flutter/google_maps_flutter_web/lib/google_maps_flutter_web.dart

@@ -24,6 +24,7 @@ import 'package:web/web.dart' as web;
 
 import 'src/dom_window_extension.dart';
 import 'src/google_maps_inspector_web.dart';
+import 'src/map_mouse_event_extension.dart';
 import 'src/map_styler.dart';
 import 'src/marker_clustering.dart';
 import 'src/third_party/to_screen_location/to_screen_location.dart';

packages/google_maps_flutter/google_maps_flutter_web/lib/src/google_maps_controller.dart

@@ -289,6 +289,11 @@ class GoogleMapController {
     _onClickSubscription = map.onClick.listen((gmaps.MapMouseEventOrIconMouseEvent event) {
       assert(event.latLng != null);
       if (!_streamController.isClosed) {
+        final String? placeId = event.placeId;
+        if (placeId != null) {
+          _streamController.add(PointOfInterestTapEvent(_mapId, PointOfInterestId(placeId)));
+          return;
+        }
         _streamController.add(MapTapEvent(_mapId, gmLatLngToLatLng(event.latLng!)));
       }
     });

packages/google_maps_flutter/google_maps_flutter_web/lib/src/google_maps_flutter_web.dart

@@ -244,6 +244,11 @@ class GoogleMapsPlugin extends GoogleMapsFlutterPlatform {
     return _events(mapId).whereType<CircleTapEvent>();
   }
 
+  @override
+  Stream<PointOfInterestTapEvent> onPointOfInterestTap({required int mapId}) {
+    return _events(mapId).whereType<PointOfInterestTapEvent>();
+  }
+
   @override
   Stream<MapTapEvent> onTap({required int mapId}) {
     return _events(mapId).whereType<MapTapEvent>();

packages/google_maps_flutter/google_maps_flutter_web/lib/src/map_mouse_event_extension.dart

@@ -0,0 +1,22 @@
+// Copyright 2013 The Flutter Authors
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+@JS()
+library;
+
+import 'dart:js_interop';
+
+import 'package:google_maps/google_maps.dart' as gmaps;
+
+/// Exposes the `placeId` property on map click events.
+///
+/// [gmaps.MapMouseEventOrIconMouseEvent] only binds `latLng` upstream. POI
+/// clicks are [gmaps.IconMouseEvent]s and carry a `placeId`; this extension
+/// reads that property without `dart:js_interop_unsafe`. Prefer adding
+/// `placeId` to the upstream binding when possible.
+extension PlaceIdExtension on gmaps.MapMouseEventOrIconMouseEvent {
+  /// The place ID of a tapped point of interest, if this event is an icon
+  /// mouse event. Otherwise `null`.
+  external String? placeId;
+}

packages/google_maps_flutter/google_maps_flutter_web/pubspec.yaml

@@ -2,7 +2,7 @@ name: google_maps_flutter_web
 description: Web platform implementation of google_maps_flutter
 repository: https://github.com/flutter/packages/tree/main/packages/google_maps_flutter/google_maps_flutter_web
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+maps%22
-version: 0.6.3+1
+version: 0.6.4
 
 environment:
   sdk: ^3.10.0
@@ -23,7 +23,7 @@ dependencies:
   flutter_web_plugins:
     sdk: flutter
   google_maps: ^8.1.0
-  google_maps_flutter_platform_interface: ^2.16.0
+  google_maps_flutter_platform_interface: ^2.17.0
   sanitize_html: ^2.0.0
   stream_transform: ^2.0.0
   web: ^1.0.0