Merge 113825

Source/WebCore/rendering/RenderBlock.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 4417 matching lines @@
             if ((floatToRemove ? childBlock->containsFloat(floatToRemove) : childBlock->containsFloats()) || childBlock->shrinkToAvoidFloats())
                 childBlock->markAllDescendantsWithFloatsForLayout(floatToRemove, inLayout);
         }
     }
 }
 
 void RenderBlock::markSiblingsWithFloatsForLayout(RenderBox* floatToRemove)
 {
     if (!m_floatingObjects)
         return;
+
     const FloatingObjectSet& floatingObjectSet = m_floatingObjects->set();
     FloatingObjectSetIterator end = floatingObjectSet.end();
-    for (FloatingObjectSetIterator it = floatingObjectSet.begin(); it != end; ++it) {
-        if (logicalBottomForFloat(*it) > logicalHeight()) {
+
+    for (RenderObject* next = nextSibling(); next; next = next->nextSibling()) {
+        if (!next->isRenderBlock() || next->isFloatingOrPositioned() || toRenderBlock(next)->avoidsFloats())
+            continue;
+
+        RenderBlock* nextBlock = toRenderBlock(next);
+        for (FloatingObjectSetIterator it = floatingObjectSet.begin(); it != end; ++it) {
             RenderBox* floatingBox = (*it)->renderer();
             if (floatToRemove && floatingBox != floatToRemove)
                 continue;
-
-            RenderObject* next = nextSibling();
-            while (next) {
-                if (next->isRenderBlock() && !next->isFloatingOrPositioned() && !toRenderBlock(next)->avoidsFloats()) {
-                    RenderBlock* nextBlock = toRenderBlock(next);
-                    if (nextBlock->containsFloat(floatingBox))
-                        nextBlock->markAllDescendantsWithFloatsForLayout(floatingBox);
-                    else
-                        break;
-                }
-
-                next = next->nextSibling();
-            }
+            if (nextBlock->containsFloat(floatingBox))
+                nextBlock->markAllDescendantsWithFloatsForLayout(floatingBox);
         }
     }
 }
 
 LayoutUnit RenderBlock::getClearDelta(RenderBox* child, LayoutUnit logicalTop)
 {
     // There is no need to compute clearance if we have no floats.
     if (!containsFloats())
         return 0;
     
@@ skipping 2975 matching lines @@
 }
 
 String ValueToString<RenderBlock::FloatingObject*>::string(const RenderBlock::FloatingObject* floatingObject)
 {
     return String::format("%p (%dx%d %dx%d)", floatingObject, floatingObject->x(), floatingObject->y(), floatingObject->maxX(), floatingObject->maxY());
 }
 
 #endif
 
 } // namespace WebCore