Create FloatingObject from NG Fragment in old Layout tree

third_party/WebKit/Source/core/layout/ng/ng_box.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/layout/ng/ng_box.h"
 
 #include "core/layout/LayoutBlockFlow.h"
 #include "core/layout/ng/layout_ng_block_flow.h"
 #include "core/layout/ng/ng_block_layout_algorithm.h"
 #include "core/layout/ng/ng_constraint_space.h"
@@ skipping 86 matching lines @@
 
 void NGBox::SetNextSibling(NGBox* sibling) {
   next_sibling_ = sibling;
 }
 
 void NGBox::SetFirstChild(NGBox* child) {
   first_child_ = child;
 }
 
 void NGBox::PositionUpdated() {
-  if (layout_box_) {
-    layout_box_->setX(fragment_->LeftOffset());
-    layout_box_->setY(fragment_->TopOffset());
+  if (!layout_box_)
+    return;
+  DCHECK(layout_box_->parent()) << "Should be called on children only.";
+
+  layout_box_->setX(fragment_->LeftOffset());
+  layout_box_->setY(fragment_->TopOffset());
+
+  if (layout_box_->isFloating() && layout_box_->parent()->isLayoutBlockFlow()) {
+    FloatingObject* floating_object = toLayoutBlockFlow(layout_box_->parent())
+                                          ->insertFloatingObject(*layout_box_);
+    floating_object->setX(fragment_->LeftOffset());
+    floating_object->setY(fragment_->TopOffset());
+    floating_object->setIsPlaced(true);
   }
 }
 
 bool NGBox::CanUseNewLayout() {
   if (!layout_box_)
     return true;
   if (!layout_box_->isLayoutBlockFlow())
     return false;
   const LayoutBlockFlow* block_flow = toLayoutBlockFlow(layout_box_);
   return !block_flow->childrenInline() || !block_flow->firstChild();
@@ skipping 49 matching lines @@
       .SetBlockSize(layout_box_->logicalHeight())
       .SetDirection(FromPlatformDirection(layout_box_->styleRef().direction()))
       .SetWritingMode(
           FromPlatformWritingMode(layout_box_->styleRef().getWritingMode()))
       .SetInlineOverflow(overflow.width())
       .SetBlockOverflow(overflow.height());
   return builder.ToFragment();
 }
 
 }  // namespace blink