Merged Android fix leaking MethodChannel through anonymous class

CHANGELOG.md

@@ -36,6 +36,7 @@
 - Fixed iOS `findNext`
 - Fixed Android `RendererPriorityPolicy.waivedWhenNotVisible` type 'Null' is not a subtype of type 'bool'
 - Fixed iOS 14.0 crash when calling `callAsyncJavaScript` method
+- Merged "Android fix leaking MethodChannel through anonymous class" [#1201](https://github.com/pichillilorenzo/flutter_inappwebview/pull/1201) (thanks to [emakar](https://github.com/emakar))
 
 ## 5.4.4+3
 

android/src/main/java/com/pichillilorenzo/flutter_inappwebview/service_worker/ServiceWorkerManager.java

@@ -88,13 +88,7 @@ public class ServiceWorkerManager implements Disposable {
   }
 
   private ServiceWorkerClientCompat dummyServiceWorkerClientCompat() {
-    return new ServiceWorkerClientCompat() {
+    return DummyServiceWorkerClientCompat.INSTANCE;
-      @Nullable
-      @Override
-      public WebResourceResponse shouldInterceptRequest(@NonNull WebResourceRequest request) {
-        return null;
-      }
-    };
   }
 
   @Override
@@ -109,4 +103,14 @@ public class ServiceWorkerManager implements Disposable {
     }
     plugin = null;
   }
+
+  private static final class DummyServiceWorkerClientCompat extends ServiceWorkerClientCompat {
+    static final ServiceWorkerClientCompat INSTANCE = new DummyServiceWorkerClientCompat();
+
+    @Nullable
+    @Override
+    public WebResourceResponse shouldInterceptRequest(@NonNull WebResourceRequest request) {
+      return null;
+    }
+  }
 }