Add:创建 flutter go web 版

2025-07-15 03:04:25 +08:00 · 2019-08-13 20:38:46 +08:00
parent 64513b59c1
commit da67ccf5a8
1656 changed files with 483653 additions and 0 deletions
--- a/packages/flutter_web/test/widgets/simple_semantics_test.dart
+++ b/packages/flutter_web/test/widgets/simple_semantics_test.dart
@ -0,0 +1,84 @@
+// Copyright 2017 The Chromium 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 'package:flutter_web_ui/ui.dart';
+
+import 'package:flutter_web/material.dart';
+import 'package:flutter_web/rendering.dart';
+import 'package:flutter_web/widgets.dart';
+import 'package:flutter_web_test/flutter_web_test.dart';
+
+import 'semantics_tester.dart';
+
+void main() {
+  testWidgets('Simple tree is simple', (WidgetTester tester) async {
+    final SemanticsTester semantics = SemanticsTester(tester);
+
+    await tester.pumpWidget(
+      const Center(child: Text('Hello!', textDirection: TextDirection.ltr)),
+    );
+
+    expect(
+        semantics,
+        hasSemantics(TestSemantics.root(
+          children: <TestSemantics>[
+            TestSemantics.rootChild(
+              id: 1,
+              label: 'Hello!',
+              textDirection: TextDirection.ltr,
+              rect: Rect.fromLTRB(0.0, 0.0, 84.0, 14.0),
+              transform: Matrix4.translationValues(358.0, 293.0, 0.0),
+            )
+          ],
+        )));
+
+    semantics.dispose();
+  });
+
+  testWidgets('Simple tree is simple - material', (WidgetTester tester) async {
+    final SemanticsTester semantics = SemanticsTester(tester);
+
+    // Not using Text widget because of https://github.com/flutter/flutter/issues/12357.
+    await tester.pumpWidget(MaterialApp(
+      home: Center(
+        child: Semantics(
+          label: 'Hello!',
+          child: Container(
+            width: 10.0,
+            height: 10.0,
+          ),
+        ),
+      ),
+    ));
+
+    expect(
+        semantics,
+        hasSemantics(TestSemantics.root(
+          children: <TestSemantics>[
+            TestSemantics.rootChild(
+              id: 2,
+              rect: Rect.fromLTWH(0.0, 0.0, 800.0, 600.0),
+              children: <TestSemantics>[
+                TestSemantics(
+                  id: 3,
+                  rect: Rect.fromLTWH(0.0, 0.0, 800.0, 600.0),
+                  flags: <SemanticsFlag>[SemanticsFlag.scopesRoute],
+                  children: <TestSemantics>[
+                    TestSemantics(
+                      id: 4,
+                      label: 'Hello!',
+                      textDirection: TextDirection.ltr,
+                      rect: Rect.fromLTRB(0.0, 0.0, 10.0, 10.0),
+                      transform: Matrix4.translationValues(395.0, 295.0, 0.0),
+                    )
+                  ],
+                ),
+              ],
+            ),
+          ],
+        )));
+
+    semantics.dispose();
+  });
+}