Merge pull request #263 from AlexVincent525/fix-crash-when-prompt-called-on-android-q

Fix crash when `prompt` was called on Android Q.

android/src/main/java/com/pichillilorenzo/flutter_inappwebview/InAppWebView/InputAwareWebView.java

@@ -3,6 +3,7 @@ package com.pichillilorenzo.flutter_inappwebview.InAppWebView;
 import static android.content.Context.INPUT_METHOD_SERVICE;
 
 import android.content.Context;
+import android.os.Build;
 import android.util.AttributeSet;
 import android.util.Log;
 import android.view.View;
@@ -190,8 +191,12 @@ public class InputAwareWebView extends WebView {
                         // onCreateInputConnection() on targetView on the same thread as
                         // targetView.getHandler(). It will also call subsequent InputConnection methods on this
                         // thread. This is the IME thread in cases where targetView is our proxyAdapterView.
+
+                        // TODO (ALexVincent525): Currently only prompt has been tested, still needs more test cases.
+                        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) {
                             imm.isActive(containerView);
                         }
+                    }
                 });
     }
 }
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