content: package androidx.appcompat.widget;
  
  import android.graphics.Canvas;
  import android.graphics.ColorFilter;
  import android.graphics.Outline;
  import android.graphics.drawable.Drawable;
  
  class ActionBarBackgroundDrawable extends Drawable {
      final ActionBarContainer mContainer;
  
      private static class Api21Impl {
          private Api21Impl() {
          }
  
          public static void getOutline(Drawable drawable, Outline outline) {
              drawable.getOutline(outline);
          }
      }
  
      public ActionBarBackgroundDrawable(ActionBarContainer container) {
          this.mContainer = container;
      }
  
      public void draw(Canvas canvas) {
          if (!this.mContainer.mIsSplit) {
              if (this.mContainer.mBackground != null) {
                  this.mContainer.mBackground.draw(canvas);
              }
              if (this.mContainer.mStackedBackground != null && this.mContainer.mIsStacked) {
                  this.mContainer.mStackedBackground.draw(canvas);
              }
          } else if (this.mContainer.mSplitBackground != null) {
              this.mContainer.mSplitBackground.draw(canvas);
          }
      }
  
      public int getOpacity() {
          return 0;
      }
  
      public void getOutline(Outline outline) {
          if (this.mContainer.mIsSplit) {
              if (this.mContainer.mSplitBackground != null) {
                  Api21Impl.getOutline(this.mContainer.mBackground, outline);
              }
          } else if (this.mContainer.mBackground != null) {
              Api21Impl.getOutline(this.mContainer.mBackground, outline);
          }
      }
  
      public void setAlpha(int alpha) {
      }
  
      public void setColorFilter(ColorFilter cf) {
      }
  }
  