| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| import 'dart:async'; |
| |
| import 'package:test/bootstrap/browser.dart'; |
| import 'package:test/test.dart'; |
| import 'package:ui/src/engine.dart'; |
| import 'package:ui/ui.dart' as ui; |
| import 'package:ui/ui_web/src/ui_web.dart' as ui_web; |
| |
| import '../../common/matchers.dart'; |
| import '../../common/test_initialization.dart'; |
| |
| const MethodCodec codec = StandardMethodCodec(); |
| final EngineFlutterWindow window = EngineFlutterWindow(0, EnginePlatformDispatcher.instance); |
| |
| void main() { |
| internalBootstrapBrowserTest(() => testMain); |
| } |
| |
| Future<void> testMain() async { |
| await bootstrapAndRunApp(); |
| |
| late PersistedPlatformView view; |
| |
| test('importing platformViewRegistry from dart:ui is deprecated', () { |
| final void Function(String) oldPrintWarning = printWarning; |
| |
| final List<String> warnings = <String>[]; |
| printWarning = (String message) { |
| warnings.add(message); |
| }; |
| |
| // ignore: unnecessary_statements |
| ui_web.platformViewRegistry; |
| expect(warnings, isEmpty); |
| |
| // ignore: unnecessary_statements |
| ui.platformViewRegistry; |
| expect(warnings, hasLength(1)); |
| expect(warnings.single, contains('platformViewRegistry')); |
| expect(warnings.single, contains('deprecated')); |
| expect(warnings.single, contains('dart:ui_web')); |
| |
| printWarning = oldPrintWarning; |
| }); |
| |
| group('PersistedPlatformView', () { |
| setUp(() async { |
| ui_web.platformViewRegistry.registerViewFactory( |
| 'test-0', |
| (int viewId) => createDomHTMLDivElement(), |
| ); |
| ui_web.platformViewRegistry.registerViewFactory( |
| 'test-1', |
| (int viewId) => createDomHTMLDivElement(), |
| ); |
| // Ensure the views are created... |
| await Future.wait(<Future<void>>[ |
| _createPlatformView(0, 'test-0'), |
| _createPlatformView(1, 'test-1'), |
| ]); |
| view = PersistedPlatformView(0, 0, 0, 100, 100)..build(); |
| }); |
| |
| group('update', () { |
| test('throws assertion error if called with different viewIds', () { |
| final PersistedPlatformView differentView = PersistedPlatformView(1, 1, 1, 100, 100)..build(); |
| expect(() { |
| view.update(differentView); |
| }, throwsAssertionError); |
| }); |
| }); |
| |
| group('canUpdateAsMatch', () { |
| test('returns true when viewId is the same', () { |
| final PersistedPlatformView sameView = PersistedPlatformView(0, 1, 1, 100, 100)..build(); |
| expect(view.canUpdateAsMatch(sameView), isTrue); |
| }); |
| |
| test('returns false when viewId is different', () { |
| final PersistedPlatformView differentView = PersistedPlatformView(1, 1, 1, 100, 100)..build(); |
| expect(view.canUpdateAsMatch(differentView), isFalse); |
| }); |
| |
| test('returns false when other view is not a PlatformView', () { |
| final PersistedOpacity anyView = PersistedOpacity(null, 1, ui.Offset.zero)..build(); |
| expect(view.canUpdateAsMatch(anyView), isFalse); |
| }); |
| }); |
| |
| group('createElement', () { |
| test('creates slot element that can receive pointer events', () { |
| final DomElement element = view.createElement(); |
| |
| expect(element.tagName, equalsIgnoringCase('flt-platform-view-slot')); |
| expect(element.style.pointerEvents, 'auto'); |
| }); |
| }); |
| }); |
| } |
| |
| // Sends a platform message to create a Platform View with the given id and viewType. |
| Future<void> _createPlatformView(int id, String viewType) { |
| final Completer<void> completer = Completer<void>(); |
| ui.PlatformDispatcher.instance.sendPlatformMessage( |
| 'flutter/platform_views', |
| codec.encodeMethodCall(MethodCall( |
| 'create', |
| <String, dynamic>{ |
| 'id': id, |
| 'viewType': viewType, |
| }, |
| )), |
| (dynamic _) => completer.complete(), |
| ); |
| return completer.future; |
| } |