Merge "Do not let QS handle touches where clipped." into sc-dev am: ba10bacbce

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15871944

Change-Id: Iab781f6b39fea8e63e331e44cf73a50ccaf6f0da

packages/SystemUI/src/com/android/systemui/qs/QSContainerImpl.java

@@ -23,6 +23,7 @@ import android.content.res.Configuration;
 import android.graphics.Canvas;
 import android.graphics.Path;
 import android.graphics.Point;
+import android.graphics.PointF;
 import android.util.AttributeSet;
 import android.view.View;
 import android.view.WindowInsets;
@@ -289,6 +290,16 @@ public class QSContainerImpl extends FrameLayout implements Dumpable {
         }
     }
 
+    @Override
+    protected boolean isTransformedTouchPointInView(float x, float y,
+            View child, PointF outLocalPoint) {
+        // Prevent touches outside the clipped area from propagating to a child in that area.
+        if (mClippingEnabled && y + getTranslationY() > mFancyClippingTop) {
+            return false;
+        }
+        return super.isTransformedTouchPointInView(x, y, child, outLocalPoint);
+    }
+
     private void updateClippingPath() {
         mFancyClippingPath.reset();
         if (!mClippingEnabled) {