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FlutterViewController_Internal.h
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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
5 #ifndef FLUTTER_SHELL_PLATFORM_DARWIN_MACOS_FRAMEWORK_SOURCE_FLUTTERVIEWCONTROLLER_INTERNAL_H_
6 #define FLUTTER_SHELL_PLATFORM_DARWIN_MACOS_FRAMEWORK_SOURCE_FLUTTERVIEWCONTROLLER_INTERNAL_H_
7
8 #import "flutter/shell/platform/darwin/macos/framework/Headers/FlutterViewController.h"
9
10 #include <memory>
11
12 #import "flutter/shell/platform/darwin/macos/framework/Source/AccessibilityBridgeMac.h"
13 #import "flutter/shell/platform/darwin/macos/framework/Source/FlutterTextInputPlugin.h"
14 #import "flutter/shell/platform/darwin/macos/framework/Source/FlutterView.h"
15
16 @interface FlutterViewController ()
17
18 // The FlutterView for this view controller.
19 @property(nonatomic, readonly, nullable) FlutterView* flutterView;
20
21 @property(nonatomic, readonly) std::weak_ptr<flutter::AccessibilityBridgeMac> accessibilityBridge;
22
23 /**
24 * Returns YES if provided event is being currently redispatched by keyboard manager.
25 */
26 - (BOOL)isDispatchingKeyEvent:(nonnull NSEvent*)event;
27
28 /**
29 * Set up the controller with `engine` and `id`, and other engine-level classes.
30 *
31 * This method is called by FlutterEngine. A view controller must be set up
32 * before being used, and must be set up only once until detachFromEngine:.
33 */
34 - (void)setUpWithEngine:(nonnull FlutterEngine*)engine
35 viewIdentifier:(FlutterViewIdentifier)viewIdentifier;
36
37 /**
38 * Reset the `engine` and `id` of this controller.
39 *
40 * This method is called by FlutterEngine.
41 */
42 - (void)detachFromEngine;
43
44 /**
45 * Called by the associated FlutterEngine when FlutterEngine#semanticsEnabled
46 * has changed.
47 */
48 - (void)notifySemanticsEnabledChanged;
49
50 /**
51 * Notify from the framework that the semantics for this view needs to be
52 * updated.
53 */
54 - (void)updateSemantics:(nonnull const FlutterSemanticsUpdate2*)update;
55
56 @end
57
58 // Private methods made visible for testing
59 @interface FlutterViewController (TestMethods)
60 - (void)onAccessibilityStatusChanged:(BOOL)enabled;
61
62 /* Creates an accessibility bridge with the provided parameters.
63 *
64 * By default this method calls AccessibilityBridgeMac's initializer. Exposing
65 * this method allows unit tests to override.
66 */
67 - (std::shared_ptr<flutter::AccessibilityBridgeMac>)createAccessibilityBridgeWithEngine:
68 (nonnull FlutterEngine*)engine;
69
70 - (nonnull FlutterView*)createFlutterViewWithMTLDevice:(nonnull id<MTLDevice>)device
71 commandQueue:(nonnull id<MTLCommandQueue>)commandQueue;
72
73 @end
74
75 #endif // FLUTTER_SHELL_PLATFORM_DARWIN_MACOS_FRAMEWORK_SOURCE_FLUTTERVIEWCONTROLLER_INTERNAL_H_
AccessibilityBridgeMac.h
FlutterTextInputPlugin.h
FlutterView.h
FlutterViewController.h
FlutterViewIdentifier
int64_t FlutterViewIdentifier
Definition: FlutterViewController.h:21
FlutterViewController(TestMethods)
Definition: FlutterViewController_Internal.h:59
FlutterEngine
Definition: FlutterEngine.h:32
FlutterViewController
Definition: FlutterViewController.h:73
FlutterView
Definition: FlutterView.h:36