[CSS Shapes] Can't select content within the area of the floating box when clip-path is applied

Source/core/rendering/RenderBlock.cpp

Index: Source/core/rendering/RenderBlock.cpp
diff --git a/Source/core/rendering/RenderBlock.cpp b/Source/core/rendering/RenderBlock.cpp
index a3bffe2dace36061bf39b6c6254bf378e489526e..3f2548d2d89a3e53fc4a1a0e19bf127f2ad48302 100644
--- a/Source/core/rendering/RenderBlock.cpp
+++ b/Source/core/rendering/RenderBlock.cpp
@@ -2766,6 +2766,21 @@ bool RenderBlock::nodeAtPoint(const HitTestRequest& request, HitTestResult& resu
            return true;
     }
 
+    if (style()->clipPath()) {
+        switch (style()->clipPath()->type()) {
+        case ClipPathOperation::SHAPE: {
+            ShapeClipPathOperation* clipPath = toShapeClipPathOperation(style()->clipPath());
+            // FIXME: handle marginBox etc.
+            if (!clipPath->path(borderBoxRect()).contains(locationInContainer.point() - localOffset, clipPath->windRule()))
+                return false;
+            break;
+        }
+        case ClipPathOperation::REFERENCE:
+            // FIXME: handle REFERENCE
+            break;
+        }
+    }
+
     // If we have clipping, then we can't have any spillout.
     bool useOverflowClip = hasOverflowClip() && !hasSelfPaintingLayer();
     bool useClip = (hasControlClip() || useOverflowClip);