Allow asking the soft keyboard from outside the window widget

app/src/common/chromium/com/igalia/wolvic/browser/api/impl/TextInputImpl.java

@@ -40,7 +40,7 @@ public void showSoftInput(final View view, int flags, ResultReceiver resultRecei
             EditorInfo outAttrs = new EditorInfo();
             view.onCreateInputConnection(outAttrs);
             if (mDelegate != null)
-                mDelegate.showSoftInput(mSession);
+                mDelegate.showSoftInput(mSession, (View) mSession.getContentView());
 
             // We don't take content space for the keyboard, and we report back to the ImeAdapter
             // that the keyboard was always showing.

app/src/common/gecko/com/igalia/wolvic/browser/api/impl/TextInputImpl.java

@@ -92,7 +92,7 @@ public void restartInput(@NonNull GeckoSession session, int reason) {
 
             @Override
             public void showSoftInput(@NonNull GeckoSession session) {
-                mDelegate.showSoftInput(mSession);
+                mDelegate.showSoftInput(mSession, null);
             }
 
             @Override

app/src/common/shared/com/igalia/wolvic/browser/api/WSession.java

@@ -8,6 +8,7 @@
 import android.os.Build;
 import android.view.PointerIcon;
 import android.view.Surface;
+import android.view.View;
 import android.view.inputmethod.CursorAnchorInfo;
 import android.view.inputmethod.ExtractedText;
 import android.view.inputmethod.ExtractedTextRequest;
@@ -1761,10 +1762,16 @@ default void restartInput(
          * This method is always called, even in viewless mode.
          *
          * @param session Session instance.
+         * @param requestView View requesting the soft input. This can be set to allow the soft
+         *                    keyboard to be requested from a view that exist outside a hierarchy of
+         *                    the window widget which the keyboard widget is attached to.
+         *                    If this is null, this method will treat the focused view is the window
+         *                    widget.
          * @see #hideSoftInput
          */
+
         @UiThread
-        default void showSoftInput(@NonNull final WSession session) {}
+        default void showSoftInput(@NonNull final WSession session, @Nullable View requestView) {}
 
         /**
          * Hide the soft input. May be called consecutively, even if the soft input is already hidden.

app/src/common/shared/com/igalia/wolvic/browser/engine/Session.java

@@ -14,6 +14,7 @@
 import androidx.preference.PreferenceManager;
 import android.util.Log;
 import android.view.Surface;
+import android.view.View;
 import android.view.inputmethod.CursorAnchorInfo;
 import android.view.inputmethod.ExtractedText;
 import android.view.inputmethod.ExtractedTextRequest;
@@ -1433,11 +1434,11 @@ public void restartInput(@NonNull WSession aSession, int reason) {
     }
 
     @Override
-    public void showSoftInput(@NonNull WSession aSession) {
+    public void showSoftInput(@NonNull WSession aSession, @Nullable View requestView) {
         if (mState.mSession == aSession) {
             mState.mIsInputActive = true;
             for (WSession.TextInputDelegate listener : mTextInputListeners) {
-                listener.showSoftInput(aSession);
+                listener.showSoftInput(aSession, requestView);
             }
         }
     }

app/src/common/shared/com/igalia/wolvic/ui/widgets/KeyboardWidget.java

@@ -90,6 +90,7 @@ public class KeyboardWidget extends UIWidget implements CustomKeyboardView.OnKey
     private Drawable mShiftDisabledIcon;
     private Drawable mCapsLockOnIcon;
     private View mFocusedView;
+    private View mExternalFocusedView;
     private LinearLayout mKeyboardLayout;
     private RelativeLayout mKeyboardContainer;
     private WindowWidget mAttachedWindow;
@@ -1373,9 +1374,12 @@ public void restartInput(@NonNull WSession session, int reason) {
     }
 
     @Override
-    public void showSoftInput(@NonNull WSession session) {
+    public void showSoftInput(@NonNull WSession session, View requestView) {
+        mExternalFocusedView = requestView;
         if (mFocusedView != mAttachedWindow || getVisibility() != View.VISIBLE || mInputRestarted) {
-            post(() -> updateFocusedView(mAttachedWindow));
+            post(() -> {
+                updateFocusedView(mAttachedWindow);
+            });
         }
         mInputRestarted = false;
     }
@@ -1409,7 +1413,10 @@ public void run() {
 
     @Override
     public void onGlobalFocusChanged(View oldFocus, View newFocus) {
-        updateFocusedView(newFocus);
+        if (mExternalFocusedView == newFocus)
+            updateFocusedView(mAttachedWindow);
+        else
+            updateFocusedView(newFocus);
     }