content: package androidx.constraintlayout.helper.widget;
  
  import android.content.Context;
  import android.util.AttributeSet;
  import android.util.SparseArray;
  import android.view.View;
  import androidx.constraintlayout.core.widgets.ConstraintWidget;
  import androidx.constraintlayout.core.widgets.ConstraintWidgetContainer;
  import androidx.constraintlayout.core.widgets.Helper;
  import androidx.constraintlayout.core.widgets.Placeholder;
  import androidx.constraintlayout.widget.VirtualLayout;
  
  public class MotionPlaceholder extends VirtualLayout {
      private static final String TAG = "MotionPlaceholder";
      Placeholder mPlaceholder;
  
      public MotionPlaceholder(Context context) {
          super(context);
      }
  
      public MotionPlaceholder(Context context, AttributeSet attrs) {
          super(context, attrs);
      }
  
      public MotionPlaceholder(Context context, AttributeSet attrs, int defStyleAttr) {
          super(context, attrs, defStyleAttr);
      }
  
      public MotionPlaceholder(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
          super(context, attrs, defStyleAttr);
      }
  
      /* access modifiers changed from: protected */
      public void init(AttributeSet attrs) {
          super.init(attrs);
          this.mHelperWidget = new Placeholder();
          validateParams();
      }
  
      /* access modifiers changed from: protected */
      public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
          onMeasure(this.mPlaceholder, widthMeasureSpec, heightMeasureSpec);
      }
  
      public void onMeasure(androidx.constraintlayout.core.widgets.VirtualLayout layout, int widthMeasureSpec, int heightMeasureSpec) {
          int mode = View.MeasureSpec.getMode(widthMeasureSpec);
          int size = View.MeasureSpec.getSize(widthMeasureSpec);
          int mode2 = View.MeasureSpec.getMode(heightMeasureSpec);
          int size2 = View.MeasureSpec.getSize(heightMeasureSpec);
          if (layout != null) {
              layout.measure(mode, size, mode2, size2);
              setMeasuredDimension(layout.getMeasuredWidth(), layout.getMeasuredHeight());
              return;
          }
          setMeasuredDimension(0, 0);
      }
  
      public void updatePreLayout(ConstraintWidgetContainer container, Helper helper, SparseArray<ConstraintWidget> sparseArray) {
      }
  }
  