1 files changed, 7 insertions, 0 deletions
diff --git a/WebCore/page/FrameView.cpp b/WebCore/page/FrameView.cpp
index 5374487..7d9920b 100644
--- a/WebCore/page/FrameView.cpp
+++ b/WebCore/page/FrameView.cpp
@@ -554,6 +554,13 @@ void FrameView::updateCompositingLayers()
     RenderView* view = m_frame->contentRenderer();
     if (!view)
         return;
+#if ENABLE(ANDROID_OVERFLOW_SCROLL)
+    // Enter compositing mode for child frames that have layout dimensions.  The
+    // decision to enable compositing for the RenderView will be done in the
+    // compositor.
+    if (m_frame->ownerRenderer() && (layoutWidth() | layoutHeight()))
+        enterCompositingMode();
+#endif
 
     // This call will make sure the cached hasAcceleratedCompositing is updated from the pref
     view->compositor()->cacheAcceleratedCompositingFlags();