Move inlineElementContinuation() to LayoutBlockFlow.

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

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 2269 matching lines @@
         setStaticInlinePositionForChild(child, startAlignedOffsetForLine(logicalTop, indentText));
     else
         setStaticInlinePositionForChild(child, startOffsetForContent());
 }
 
 void LayoutBlockFlow::setStaticInlinePositionForChild(LayoutBox& child, LayoutUnit inlinePosition)
 {
     child.layer()->setStaticInlinePosition(inlinePosition);
 }
 
+LayoutInline* LayoutBlockFlow::inlineElementContinuation() const
+{
+    LayoutBoxModelObject* continuation = this->continuation();
+    return continuation && continuation->isInline() ? toLayoutInline(continuation) : nullptr;
+}
+
 void LayoutBlockFlow::addChild(LayoutObject* newChild, LayoutObject* beforeChild)
 {
     if (LayoutMultiColumnFlowThread* flowThread = multiColumnFlowThread()) {
         if (beforeChild == flowThread)
             beforeChild = flowThread->firstChild();
         ASSERT(!beforeChild || beforeChild->isDescendantOf(flowThread));
         flowThread->addChild(newChild, beforeChild);
         return;
     }
 
@@ skipping 1029 matching lines @@
             if (floatingObject.layoutObject()->hitTest(result, locationInContainer, childPoint)) {
                 updateHitTestResult(result, locationInContainer.point() - toLayoutSize(childPoint));
                 return true;
             }
         }
     }
 
     return false;
 }
 
+LayoutSize LayoutBlockFlow::accumulateInFlowPositionOffsets() const
+{
+    if (!isAnonymousBlock() || !isInFlowPositioned())
+        return LayoutSize();
+    LayoutSize offset;
+    for (const LayoutObject* p = inlineElementContinuation(); p && p->isLayoutInline(); p = p->parent()) {
+        if (p->isInFlowPositioned())
+            offset += toLayoutInline(p)->offsetForInFlowPosition();
+    }
+    return offset;
+}
+
 LayoutUnit LayoutBlockFlow::logicalLeftFloatOffsetForLine(LayoutUnit logicalTop, LayoutUnit fixedOffset, LayoutUnit logicalHeight) const
 {
     if (m_floatingObjects && m_floatingObjects->hasLeftObjects())
         return m_floatingObjects->logicalLeftOffset(fixedOffset, logicalTop, logicalHeight);
 
     return fixedOffset;
 }
 
 LayoutUnit LayoutBlockFlow::logicalRightFloatOffsetForLine(LayoutUnit logicalTop, LayoutUnit fixedOffset, LayoutUnit logicalHeight) const
 {
@@ skipping 432 matching lines @@
             if (!rect.isEmpty())
                 rects.append(rect);
         }
     }
 
     if (inlineElementContinuation)
         inlineElementContinuation->addOutlineRects(rects, additionalOffset + (inlineElementContinuation->containingBlock()->location() - location()), includeBlockOverflows);
 }
 
 } // namespace blink