Index: Source/core/css/MediaQueryMatcher.cpp |
diff --git a/Source/core/css/MediaQueryMatcher.cpp b/Source/core/css/MediaQueryMatcher.cpp |
index 84758e10f7c31b4b3afe0aa8af2d21a4490e233c..8f03a09dd6d57b1fe304fa7fd08b961d87cca02a 100644 |
--- a/Source/core/css/MediaQueryMatcher.cpp |
+++ b/Source/core/css/MediaQueryMatcher.cpp |
@@ -142,6 +142,7 @@ void MediaQueryMatcher::trace(Visitor* visitor) |
#if ENABLE(OILPAN) |
visitor->trace(m_document); |
visitor->trace(m_mediaLists); |
+ visitor->trace(m_viewportListeners); |
#endif |
} |