diff --git a/layout/generic/nsRubyBaseContainerFrame.cpp b/layout/generic/nsRubyBaseContainerFrame.cpp
index 67a659536004..047e0cd27aec 100644
--- a/layout/generic/nsRubyBaseContainerFrame.cpp
+++ b/layout/generic/nsRubyBaseContainerFrame.cpp
@@ -724,7 +724,7 @@ nsRubyBaseContainerFrame::PullOneColumn(nsLineLayout* aLineLayout,
   nsIFrame* nextBase = GetNextInFlowChild(aPullFrameState.mBase);
   MOZ_ASSERT(!nextBase || nextBase->GetType() == nsGkAtoms::rubyBaseFrame);
   aColumn.mBaseFrame = static_cast<nsRubyBaseFrame*>(nextBase);
-  aIsComplete = !aColumn.mBaseFrame;
+  bool foundFrame = !!aColumn.mBaseFrame;
   bool pullingIntraLevelWhitespace =
     aColumn.mBaseFrame && aColumn.mBaseFrame->IsIntraLevelWhitespace();
 
@@ -735,13 +735,17 @@ nsRubyBaseContainerFrame::PullOneColumn(nsLineLayout* aLineLayout,
     MOZ_ASSERT(!nextText || nextText->GetType() == nsGkAtoms::rubyTextFrame);
     nsRubyTextFrame* textFrame = static_cast<nsRubyTextFrame*>(nextText);
     aColumn.mTextFrames.AppendElement(textFrame);
-    // If there exists any frame in continations, we haven't
-    // completed the reflow process.
-    aIsComplete = aIsComplete && !nextText;
+    foundFrame = foundFrame || nextText;
     if (nextText && !pullingIntraLevelWhitespace) {
       pullingIntraLevelWhitespace = textFrame->IsIntraLevelWhitespace();
     }
   }
+  // If there exists any frame in continations, we haven't
+  // completed the reflow process.
+  aIsComplete = !foundFrame;
+  if (!foundFrame) {
+    return;
+  }
 
   aColumn.mIsIntraLevelWhitespace = pullingIntraLevelWhitespace;
   if (pullingIntraLevelWhitespace) {
@@ -757,6 +761,31 @@ nsRubyBaseContainerFrame::PullOneColumn(nsLineLayout* aLineLayout,
         textFrame = nullptr;
       }
     }
+  } else {
+    // We are not pulling an intra-level whitespace, which means all
+    // elements we are going to pull can have non-whitespace content,
+    // which may contain float which we need to reparent.
+    nsBlockFrame* oldFloatCB = nullptr;
+    for (nsIFrame* frame : aColumn) {
+      oldFloatCB = nsLayoutUtils::GetFloatContainingBlock(frame);
+      break;
+    }
+#ifdef DEBUG
+    MOZ_ASSERT(oldFloatCB, "Must have found a float containing block");
+    for (nsIFrame* frame : aColumn) {
+      MOZ_ASSERT(nsLayoutUtils::GetFloatContainingBlock(frame) == oldFloatCB,
+                 "All frames in the same ruby column should share "
+                 "the same old float containing block");
+    }
+#endif
+    nsBlockFrame* newFloatCB =
+      nsLayoutUtils::GetAsBlock(aLineLayout->LineContainerFrame());
+    MOZ_ASSERT(newFloatCB, "Must have a float containing block");
+    if (oldFloatCB != newFloatCB) {
+      for (nsIFrame* frame : aColumn) {
+        newFloatCB->ReparentFloats(frame, oldFloatCB, false);
+      }
+    }
   }
 
   // Pull the frames of this column.