fix: blank space above the keyboard in chat (#1547)

Author: Gedsh

cordova/cordova-plugin-ionic-keyboard/src/android/CDVIonicKeyboard.java

@@ -33,6 +33,8 @@
 import android.view.DisplayCutout;
 
 import androidx.core.view.WindowInsetsCompat;
+import androidx.core.view.OnApplyWindowInsetsListener;
+import androidx.core.view.ViewCompat;
 
 
 
@@ -132,8 +134,9 @@ public void onGlobalLayout() {
 
                                 if (isKeyboardVisible){
                                     float keyboardHeight = insets.getInsets(WindowInsetsCompat.Type.ime()).bottom / density;
+                                    float systemBarsHeight = insets.getInsets(WindowInsetsCompat.Type.systemBars()).bottom / density;
 
-                                    pixelHeightDiff = (int) keyboardHeight;
+                                    pixelHeightDiff = (int) Math.max(0, keyboardHeight - systemBarsHeight);
                                 }
 
 
@@ -176,6 +179,12 @@ private int computeUsableHeight() {
                         }
                     };
 
+                    if (Build.VERSION.SDK_INT >= 30) {
+                        ViewCompat.setOnApplyWindowInsetsListener((View) webView.getView(), (v, insets) -> {
+                            return insets;
+                        });
+                    }
+
                     mChildOfContent = content.getChildAt(0);
                     rootView.getViewTreeObserver().addOnGlobalLayoutListener(list);
                     frameLayoutParams = (FrameLayout.LayoutParams) mChildOfContent.getLayoutParams();