[webview_flutter_wkwebview] Update copy method for Dart classes and support the NSObject.observeValue for subclasses

packages/webview_flutter/webview_flutter_wkwebview/example/ios/RunnerTests/FWFScriptMessageHandlerHostApiTests.m

@@ -45,8 +45,9 @@ - (id)mockFlutterApiWithManager:(FWFInstanceManager *)instanceManager {
 
 - (void)testCreateWithIdentifier {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
-  FWFScriptMessageHandlerHostApiImpl *hostAPI =
-      [[FWFScriptMessageHandlerHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFScriptMessageHandlerHostApiImpl *hostAPI = [[FWFScriptMessageHandlerHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   [hostAPI createWithIdentifier:@0 error:&error];

packages/webview_flutter/webview_flutter_wkwebview/example/ios/RunnerTests/FWFUIDelegateHostApiTests.m

@@ -45,8 +45,9 @@ - (id)mockFlutterApiWithManager:(FWFInstanceManager *)instanceManager {
 
 - (void)testCreateWithIdentifier {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
-  FWFUIDelegateHostApiImpl *hostAPI =
-      [[FWFUIDelegateHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFUIDelegateHostApiImpl *hostAPI = [[FWFUIDelegateHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   [hostAPI createWithIdentifier:@0 error:&error];

packages/webview_flutter/webview_flutter_wkwebview/example/ios/RunnerTests/FWFWebViewConfigurationHostApiTests.m

@@ -14,8 +14,9 @@ @interface FWFWebViewConfigurationHostApiTests : XCTestCase
 @implementation FWFWebViewConfigurationHostApiTests
 - (void)testCreateWithIdentifier {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
-  FWFWebViewConfigurationHostApiImpl *hostAPI =
-      [[FWFWebViewConfigurationHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewConfigurationHostApiImpl *hostAPI = [[FWFWebViewConfigurationHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   [hostAPI createWithIdentifier:@0 error:&error];
@@ -27,8 +28,9 @@ - (void)testCreateWithIdentifier {
 
 - (void)testCreateFromWebViewWithIdentifier {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
-  FWFWebViewConfigurationHostApiImpl *hostAPI =
-      [[FWFWebViewConfigurationHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewConfigurationHostApiImpl *hostAPI = [[FWFWebViewConfigurationHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   WKWebView *mockWebView = OCMClassMock([WKWebView class]);
   OCMStub([mockWebView configuration]).andReturn(OCMClassMock([WKWebViewConfiguration class]));
@@ -48,8 +50,9 @@ - (void)testSetAllowsInlineMediaPlayback {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebViewConfiguration withIdentifier:0];
 
-  FWFWebViewConfigurationHostApiImpl *hostAPI =
-      [[FWFWebViewConfigurationHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewConfigurationHostApiImpl *hostAPI = [[FWFWebViewConfigurationHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   [hostAPI setAllowsInlineMediaPlaybackForConfigurationWithIdentifier:@0
@@ -65,8 +68,9 @@ - (void)testSetMediaTypesRequiringUserActionForPlayback {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebViewConfiguration withIdentifier:0];
 
-  FWFWebViewConfigurationHostApiImpl *hostAPI =
-      [[FWFWebViewConfigurationHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewConfigurationHostApiImpl *hostAPI = [[FWFWebViewConfigurationHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   [hostAPI

packages/webview_flutter/webview_flutter_wkwebview/example/ios/RunnerTests/FWFWebViewHostApiTests.m

@@ -14,8 +14,9 @@ @interface FWFWebViewHostApiTests : XCTestCase
 @implementation FWFWebViewHostApiTests
 - (void)testCreateWithIdentifier {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   [instanceManager addDartCreatedInstance:[[WKWebViewConfiguration alloc] init] withIdentifier:0];
 
@@ -32,8 +33,9 @@ - (void)testLoadRequest {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   FWFNSUrlRequestData *requestData = [FWFNSUrlRequestData makeWithUrl:@"https://www.flutter.dev"
@@ -57,8 +59,9 @@ - (void)testLoadRequestWithInvalidUrl {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   FWFNSUrlRequestData *requestData = [FWFNSUrlRequestData makeWithUrl:@"%invalidUrl%"
@@ -78,8 +81,9 @@ - (void)testSetCustomUserAgent {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   [hostAPI setUserAgentForWebViewWithIdentifier:@0 userAgent:@"userA" error:&error];
@@ -94,8 +98,9 @@ - (void)testURL {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   XCTAssertEqualObjects([hostAPI URLForWebViewWithIdentifier:@0 error:&error],
@@ -110,8 +115,9 @@ - (void)testCanGoBack {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   XCTAssertEqualObjects([hostAPI canGoBackForWebViewWithIdentifier:@0 error:&error], @YES);
@@ -124,8 +130,9 @@ - (void)testSetUIDelegate {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   id<WKUIDelegate> mockDelegate = OCMProtocolMock(@protocol(WKUIDelegate));
   [instanceManager addDartCreatedInstance:mockDelegate withIdentifier:1];
@@ -142,8 +149,9 @@ - (void)testSetNavigationDelegate {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   id<WKNavigationDelegate> mockDelegate = OCMProtocolMock(@protocol(WKNavigationDelegate));
   [instanceManager addDartCreatedInstance:mockDelegate withIdentifier:1];
@@ -161,8 +169,9 @@ - (void)testEstimatedProgress {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   XCTAssertEqualObjects([hostAPI estimatedProgressForWebViewWithIdentifier:@0 error:&error], @34.0);
@@ -175,8 +184,9 @@ - (void)testloadHTMLString {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   [hostAPI loadHTMLForWebViewWithIdentifier:@0
@@ -193,8 +203,9 @@ - (void)testLoadFileURL {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   [hostAPI loadFileForWebViewWithIdentifier:@0
@@ -222,10 +233,11 @@ - (void)testLoadFlutterAsset {
   OCMStub([mockBundle URLForResource:@"myFolder/assets/index" withExtension:@"html"])
       .andReturn([NSURL URLWithString:@"webview_flutter/myFolder/assets/index.html"]);
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager
-                                                      bundle:mockBundle
-                                                assetManager:mockAssetManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager
+                       bundle:mockBundle
+                 assetManager:mockAssetManager];
 
   FlutterError *error;
   [hostAPI loadAssetForWebViewWithIdentifier:@0 assetKey:@"assets/index.html" error:&error];
@@ -243,8 +255,9 @@ - (void)testCanGoForward {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   XCTAssertEqualObjects([hostAPI canGoForwardForWebViewWithIdentifier:@0 error:&error], @NO);
@@ -257,8 +270,9 @@ - (void)testGoBack {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   [hostAPI goBackForWebViewWithIdentifier:@0 error:&error];
@@ -272,8 +286,9 @@ - (void)testGoForward {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   [hostAPI goForwardForWebViewWithIdentifier:@0 error:&error];
@@ -287,8 +302,9 @@ - (void)testReload {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   [hostAPI reloadWebViewWithIdentifier:@0 error:&error];
@@ -303,8 +319,9 @@ - (void)testTitle {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   XCTAssertEqualObjects([hostAPI titleForWebViewWithIdentifier:@0 error:&error], @"myTitle");
@@ -317,8 +334,9 @@ - (void)testSetAllowsBackForwardNavigationGestures {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   FlutterError *error;
   [hostAPI setAllowsBackForwardForWebViewWithIdentifier:@0 isAllowed:@YES error:&error];
@@ -336,8 +354,9 @@ - (void)testEvaluateJavaScript {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   NSString __block *returnValue;
   FlutterError __block *returnError;
@@ -369,8 +388,9 @@ - (void)testEvaluateJavaScriptReturnsNSErrorData {
   FWFInstanceManager *instanceManager = [[FWFInstanceManager alloc] init];
   [instanceManager addDartCreatedInstance:mockWebView withIdentifier:0];
 
-  FWFWebViewHostApiImpl *hostAPI =
-      [[FWFWebViewHostApiImpl alloc] initWithInstanceManager:instanceManager];
+  FWFWebViewHostApiImpl *hostAPI = [[FWFWebViewHostApiImpl alloc]
+      initWithBinaryMessenger:OCMProtocolMock(@protocol(FlutterBinaryMessenger))
+              instanceManager:instanceManager];
 
   NSString __block *returnValue;
   FlutterError __block *returnError;

packages/webview_flutter/webview_flutter_wkwebview/ios/Classes/FWFHTTPCookieStoreHostApi.m

@@ -7,7 +7,8 @@
 #import "FWFWebsiteDataStoreHostApi.h"
 
 @interface FWFHTTPCookieStoreHostApiImpl ()
-@property(nonatomic) FWFInstanceManager *instanceManager;
+// InstanceManager must be weak to prevent a circular reference with the object it stores.
+@property(nonatomic, weak) FWFInstanceManager *instanceManager;
 @end
 
 @implementation FWFHTTPCookieStoreHostApiImpl

packages/webview_flutter/webview_flutter_wkwebview/ios/Classes/FWFNavigationDelegateHostApi.h

@@ -27,6 +27,7 @@ NS_ASSUME_NONNULL_BEGIN
  */
 @interface FWFNavigationDelegate : FWFObject <WKNavigationDelegate>
 @property(readonly, nonnull, nonatomic) FWFNavigationDelegateFlutterApiImpl *navigationDelegateAPI;
+
 - (instancetype)initWithBinaryMessenger:(id<FlutterBinaryMessenger>)binaryMessenger
                         instanceManager:(FWFInstanceManager *)instanceManager;
 @end

packages/webview_flutter/webview_flutter_wkwebview/ios/Classes/FWFNavigationDelegateHostApi.m

@@ -7,7 +7,7 @@
 #import "FWFWebViewConfigurationHostApi.h"
 
 @interface FWFNavigationDelegateFlutterApiImpl ()
-// This reference must be weak to prevent a circular reference with the objects it stores.
+// InstanceManager must be weak to prevent a circular reference with the object it stores.
 @property(nonatomic, weak) FWFInstanceManager *instanceManager;
 @end
 
@@ -183,8 +183,10 @@ - (void)webViewWebContentProcessDidTerminate:(WKWebView *)webView {
 @end
 
 @interface FWFNavigationDelegateHostApiImpl ()
-@property(weak) id<FlutterBinaryMessenger> binaryMessenger;
-// This reference must be weak to prevent a circular reference with the objects it stores.
+// BinaryMessenger must be weak to prevent a circular reference with the host API it
+// references.
+@property(nonatomic, weak) id<FlutterBinaryMessenger> binaryMessenger;
+// InstanceManager must be weak to prevent a circular reference with the object it stores.
 @property(nonatomic, weak) FWFInstanceManager *instanceManager;
 @end
 

packages/webview_flutter/webview_flutter_wkwebview/ios/Classes/FWFObjectHostApi.h

@@ -17,13 +17,20 @@ NS_ASSUME_NONNULL_BEGIN
 @interface FWFObjectFlutterApiImpl : FWFNSObjectFlutterApi
 - (instancetype)initWithBinaryMessenger:(id<FlutterBinaryMessenger>)binaryMessenger
                         instanceManager:(FWFInstanceManager *)instanceManager;
+
+- (void)observeValueForObject:(NSObject *)instance
+                      keyPath:(NSString *)keyPath
+                       object:(NSObject *)object
+                       change:(NSDictionary<NSKeyValueChangeKey, id> *)change
+                   completion:(void (^)(NSError *_Nullable))completion;
 @end
 
 /**
  * Implementation of NSObject for FWFObjectHostApiImpl.
  */
 @interface FWFObject : NSObject
 @property(readonly, nonnull, nonatomic) FWFObjectFlutterApiImpl *objectApi;
+
 - (instancetype)initWithBinaryMessenger:(id<FlutterBinaryMessenger>)binaryMessenger
                         instanceManager:(FWFInstanceManager *)instanceManager;
 @end

packages/webview_flutter/webview_flutter_wkwebview/ios/Classes/FWFObjectHostApi.m

@@ -6,7 +6,7 @@
 #import "FWFDataConverters.h"
 
 @interface FWFObjectFlutterApiImpl ()
-// This reference must be weak to prevent a circular reference with the objects it stores.
+// InstanceManager must be weak to prevent a circular reference with the object it stores.
 @property(nonatomic, weak) FWFInstanceManager *instanceManager;
 @end
 
@@ -74,7 +74,7 @@ - (void)observeValueForKeyPath:(NSString *)keyPath
 @end
 
 @interface FWFObjectHostApiImpl ()
-// This reference must be weak to prevent a circular reference with the objects it stores.
+// InstanceManager must be weak to prevent a circular reference with the object it stores.
 @property(nonatomic, weak) FWFInstanceManager *instanceManager;
 @end