Prohibit LayoutInline from being relayout boundary

third_party/WebKit/Source/core/layout/LayoutObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc.
  *               All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved.
  *               (http://www.torchmobile.com/)
@@ skipping 678 matching lines @@
 
 static inline bool objectIsRelayoutBoundary(const LayoutObject* object) {
   // FIXME: In future it may be possible to broaden these conditions in order to
   // improve performance.
   if (object->isTextControl())
     return true;
 
   if (object->isSVGRoot())
     return true;
 
+  // LayoutInline can't be relayout roots since LayoutBlockFlow is responsible
+  // for layouting them.
+  if (object->isLayoutInline())
+    return false;
+
   // Table parts can't be relayout roots since the table is responsible for
   // layouting all the parts.
   if (object->isTablePart())
     return false;
 
   if (object->style()->containsLayout() && object->style()->containsSize())
     return true;
 
   if (!object->hasOverflowClip())
     return false;
@@ skipping 2799 matching lines @@
     const blink::LayoutObject* root = object1;
     while (root->parent())
       root = root->parent();
     root->showLayoutTreeAndMark(object1, "*", object2, "-", 0);
   } else {
     WTFLogAlways("%s", "Cannot showLayoutTree. Root is (nil)");
   }
 }
 
 #endif