Merge 85705

Source/WebCore/rendering/RenderBlockLineLayout.cpp

Index: Source/WebCore/rendering/RenderBlockLineLayout.cpp
===================================================================
--- Source/WebCore/rendering/RenderBlockLineLayout.cpp	(revision 86001)
+++ Source/WebCore/rendering/RenderBlockLineLayout.cpp	(working copy)
@@ -716,12 +716,8 @@
 
 void RenderBlock::appendFloatingObjectToLastLine(FloatingObject* floatingObject)
 {
-    // Ensure that the float touches the line.
-    if (RootInlineBox* previousLine = lastRootBox()->prevRootBox()) {
-        if (logicalBottomForFloat(floatingObject) < previousLine->blockLogicalHeight())
-            setLogicalHeightForFloat(floatingObject, previousLine->blockLogicalHeight() - logicalTopForFloat(floatingObject));
-    }
-
+    ASSERT(!floatingObject->m_originatingLine);
+    floatingObject->m_originatingLine = lastRootBox();
     lastRootBox()->appendFloat(floatingObject->renderer());
 }
 
@@ -1041,7 +1037,9 @@
                     if (Vector<RenderBox*>* cleanLineFloats = line->floatsPtr()) {
                         Vector<RenderBox*>::iterator end = cleanLineFloats->end();
                         for (Vector<RenderBox*>::iterator f = cleanLineFloats->begin(); f != end; ++f) {
-                            insertFloatingObject(*f);
+                            FloatingObject* floatingObject = insertFloatingObject(*f);
+                            ASSERT(!floatingObject->m_originatingLine);
+                            floatingObject->m_originatingLine = line;
                             setLogicalHeight(logicalTopForChild(*f) - marginBeforeForChild(*f) + delta);
                             positionNewFloats();
                         }
@@ -1244,7 +1242,9 @@
             if (Vector<RenderBox*>* cleanLineFloats = line->floatsPtr()) {
                 Vector<RenderBox*>::iterator end = cleanLineFloats->end();
                 for (Vector<RenderBox*>::iterator f = cleanLineFloats->begin(); f != end; ++f) {
-                    insertFloatingObject(*f);
+                    FloatingObject* floatingObject = insertFloatingObject(*f);
+                    ASSERT(!floatingObject->m_originatingLine);
+                    floatingObject->m_originatingLine = line;
                     setLogicalHeight(logicalTopForChild(*f) - marginBeforeForChild(*f));
                     positionNewFloats();
                     ASSERT(floats[numCleanFloats].object == *f);