qtwebkit-5.212.0_pre20200309-position.patch

--- a/Source/WebCore/dom/Position.h	2020-03-05 01:16:37.000000000 +0800
+++ b/Source/WebCore/dom/Position.h	2020-11-17 21:26:57.805984406 +0800
@@ -106,7 +106,6 @@
     // Inline O(1) access for Positions which callers know to be parent-anchored
     int offsetInContainerNode() const
     {
-        ASSERT(anchorType() == PositionIsOffsetInAnchor);
         return m_offset;
     }