Make InlineBox::renderer() and related subclass methods return reference.

Source/core/rendering/RenderDeprecatedFlexibleBox.cpp

 /*
  * This file is part of the render object implementation for KHTML.
  *
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003 Apple Computer, Inc.
  *
  * 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 926 matching lines @@
             continue;
 
         const UChar ellipsisAndSpace[2] = { horizontalEllipsis, ' ' };
         DEFINE_STATIC_LOCAL(AtomicString, ellipsisAndSpaceStr, (ellipsisAndSpace, 2));
         DEFINE_STATIC_LOCAL(AtomicString, ellipsisStr, (&horizontalEllipsis, 1));
         const Font& font = style(numVisibleLines == 1)->font();
 
         // Get ellipsis width, and if the last child is an anchor, it will go after the ellipsis, so add in a space and the anchor width too
         LayoutUnit totalWidth;
         InlineBox* anchorBox = lastLine->lastChild();
-        if (anchorBox && anchorBox->renderer()->style()->isLink())
+        if (anchorBox && anchorBox->renderer().style()->isLink())
             totalWidth = anchorBox->logicalWidth() + font.width(RenderBlockFlow::constructTextRun(this, font, ellipsisAndSpace, 2, style(), style()->direction()));
         else {
             anchorBox = 0;
             totalWidth = font.width(RenderBlockFlow::constructTextRun(this, font, &horizontalEllipsis, 1, style(), style()->direction()));
         }
 
         // See if this width can be accommodated on the last visible line
-        RenderBlockFlow* destBlock = lastVisibleLine->block();
-        RenderBlockFlow* srcBlock = lastLine->block();
+        RenderBlockFlow* destBlock = &lastVisibleLine->block();

[Inactive, 2014/02/28 02:28:19]

RenderBlockFlow& destBlock = lastVisibleLine->block();

[ostap, 2014/02/28 08:29:14]

Done.

+        RenderBlockFlow* srcBlock = &lastLine->block();

[Inactive, 2014/02/28 02:28:19]

Ditto

[ostap, 2014/02/28 08:29:14]

Done.

 
         // FIXME: Directions of src/destBlock could be different from our direction and from one another.
         if (!srcBlock->style()->isLeftToRightDirection())
             continue;
 
         bool leftToRight = destBlock->style()->isLeftToRightDirection();
         if (!leftToRight)
             continue;
 
         LayoutUnit blockRightEdge = destBlock->logicalRightOffsetForLine(lastVisibleLine->y(), false);
@@ skipping 111 matching lines @@
     if (isPseudoElement())
         return "RenderDeprecatedFlexibleBox (generated)";
     if (isAnonymous())
         return "RenderDeprecatedFlexibleBox (generated)";
     if (isRelPositioned())
         return "RenderDeprecatedFlexibleBox (relative positioned)";
     return "RenderDeprecatedFlexibleBox";
 }
 
 } // namespace WebCore