Flutter macOS Embedder
FlutterTextInputSemanticsObjectTest.mm
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
11 
12 #import "flutter/testing/testing.h"
13 
14 namespace flutter::testing {
15 
16 namespace {
17 // Returns an engine configured for the text fixture resource configuration.
18 FlutterEngine* CreateTestEngine() {
19  NSString* fixtures = @(testing::GetFixturesPath());
20  FlutterDartProject* project = [[FlutterDartProject alloc]
21  initWithAssetsPath:fixtures
22  ICUDataPath:[fixtures stringByAppendingString:@"/icudtl.dat"]];
23  return [[FlutterEngine alloc] initWithName:@"test" project:project allowHeadlessExecution:true];
24 }
25 } // namespace
26 
27 TEST(FlutterTextInputSemanticsObjectTest, DoesInitialize) {
28  FlutterEngine* engine = CreateTestEngine();
29  {
30  FlutterViewController* viewController = [[FlutterViewController alloc] initWithEngine:engine
31  nibName:nil
32  bundle:nil];
33  [viewController loadView];
34  // Create a NSWindow so that the native text field can become first responder.
35  NSWindow* window = [[NSWindow alloc] initWithContentRect:NSMakeRect(0, 0, 800, 600)
36  styleMask:NSBorderlessWindowMask
37  backing:NSBackingStoreBuffered
38  defer:NO];
39  window.contentView = viewController.view;
40 
41  engine.semanticsEnabled = YES;
42 
43  auto bridge = viewController.accessibilityBridge.lock();
44  FlutterPlatformNodeDelegateMac delegate(bridge, viewController);
45  ui::AXTree tree;
46  ui::AXNode ax_node(&tree, nullptr, 0, 0);
47  ui::AXNodeData node_data;
48  node_data.SetValue("initial text");
49  ax_node.SetData(node_data);
50  delegate.Init(viewController.accessibilityBridge, &ax_node);
51  // Verify that a FlutterTextField is attached to the view.
52  FlutterTextPlatformNode text_platform_node(&delegate, viewController);
53  id native_accessibility = text_platform_node.GetNativeViewAccessible();
54  EXPECT_TRUE([native_accessibility isKindOfClass:[FlutterTextField class]]);
55  auto subviews = [viewController.view subviews];
56  EXPECT_EQ([subviews count], 2u);
57  EXPECT_TRUE([subviews[0] isKindOfClass:[FlutterTextField class]]);
58  FlutterTextField* nativeTextField = subviews[0];
59  EXPECT_EQ(text_platform_node.GetNativeViewAccessible(), nativeTextField);
60  }
61 
62  [engine shutDownEngine];
63  engine = nil;
64  // Pump the event loop to make sure no stray nodes cause crashes after the
65  // engine has been destroyed.
66  // From issue: https://github.com/flutter/flutter/issues/115599
67  [[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:0.1]];
68 }
69 
70 } // namespace flutter::testing
flutter::FlutterPlatformNodeDelegateMac::Init
void Init(std::weak_ptr< OwnerBridge > bridge, ui::AXNode *node) override
Called only once, immediately after construction. The constructor doesn't take any arguments because ...
Definition: FlutterPlatformNodeDelegateMac.mm:28
FlutterEngine
Definition: FlutterEngine.h:30
FlutterViewController
Definition: FlutterViewController.h:73
flutter::FlutterTextPlatformNode
The ax platform node for a text field.
Definition: FlutterTextInputSemanticsObject.h:22
FlutterTextInputPlugin.h
FlutterEngine_Internal.h
flutter::FlutterTextPlatformNode::GetNativeViewAccessible
gfx::NativeViewAccessible GetNativeViewAccessible() override
Definition: FlutterTextInputSemanticsObject.mm:179
flutter::testing
Definition: AccessibilityBridgeMacTest.mm:13
flutter::testing::TEST
TEST(FlutterAppDelegateTest, DoesNotCallDelegatesWithoutHandler)
Definition: FlutterAppDelegateTest.mm:32
FlutterDartProject_Internal.h
FlutterViewController_Internal.h
FlutterTextInputSemanticsObject.h
FlutterDartProject
Definition: FlutterDartProject.mm:24
FlutterTextField
Definition: FlutterTextInputSemanticsObject.h:81
flutter::FlutterPlatformNodeDelegateMac
Definition: FlutterPlatformNodeDelegateMac.h:22
FlutterViewController.h