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

Source/core/rendering/InlineTextBox.cpp

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. 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
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 88 matching lines @@
     ASSERT(!knownToHaveNoOverflow());
     if (!gTextBoxesWithOverflow)
         gTextBoxesWithOverflow = new InlineTextBoxOverflowMap;
     gTextBoxesWithOverflow->add(this, rect);
 }
 
 int InlineTextBox::baselinePosition(FontBaseline baselineType) const
 {
     if (!isText() || !parent())
         return 0;
-    if (parent()->renderer() == renderer()->parent())
+    if (parent()->renderer() == renderer().parent())
         return parent()->baselinePosition(baselineType);
-    return toRenderBoxModelObject(renderer()->parent())->baselinePosition(baselineType, isFirstLineStyle(), isHorizontal() ? HorizontalLine : VerticalLine, PositionOnContainingLine);
+    return toRenderBoxModelObject(renderer().parent())->baselinePosition(baselineType, isFirstLineStyle(), isHorizontal() ? HorizontalLine : VerticalLine, PositionOnContainingLine);
 }
 
 LayoutUnit InlineTextBox::lineHeight() const
 {
-    if (!isText() || !renderer()->parent())
+    if (!isText() || !renderer().parent())
         return 0;
-    if (m_renderer->isBR())
-        return toRenderBR(m_renderer)->lineHeight(isFirstLineStyle());
-    if (parent()->renderer() == renderer()->parent())
+    if (renderer().isBR())
+        return toRenderBR(renderer()).lineHeight(isFirstLineStyle());
+    if (parent()->renderer() == renderer().parent())
         return parent()->lineHeight();
-    return toRenderBoxModelObject(renderer()->parent())->lineHeight(isFirstLineStyle(), isHorizontal() ? HorizontalLine : VerticalLine, PositionOnContainingLine);
+    return toRenderBoxModelObject(renderer().parent())->lineHeight(isFirstLineStyle(), isHorizontal() ? HorizontalLine : VerticalLine, PositionOnContainingLine);
 }
 
 LayoutUnit InlineTextBox::selectionTop()
 {
     return root()->selectionTop();
 }
 
 LayoutUnit InlineTextBox::selectionBottom()
 {
     return root()->selectionBottom();
 }
 
 LayoutUnit InlineTextBox::selectionHeight()
 {
     return root()->selectionHeight();
 }
 
 bool InlineTextBox::isSelected(int startPos, int endPos) const
 {
     int sPos = max(startPos - m_start, 0);
     // The position after a hard line break is considered to be past its end.
     // See the corresponding code in InlineTextBox::selectionState.
     int ePos = min(endPos - m_start, int(m_len) + (isLineBreak() ? 0 : 1));
     return (sPos < ePos);
 }
 
 RenderObject::SelectionState InlineTextBox::selectionState()
 {
-    RenderObject::SelectionState state = renderer()->selectionState();
+    RenderObject::SelectionState state = renderer().selectionState();
     if (state == RenderObject::SelectionStart || state == RenderObject::SelectionEnd || state == RenderObject::SelectionBoth) {
         int startPos, endPos;
-        renderer()->selectionStartEnd(startPos, endPos);
+        renderer().selectionStartEnd(startPos, endPos);
         // The position after a hard line break is considered to be past its end.
         // See the corresponding code in InlineTextBox::isSelected.
         int lastSelectable = start() + len() - (isLineBreak() ? 1 : 0);
 
         // FIXME: Remove -webkit-line-break: LineBreakAfterWhiteSpace.
-        int endOfLineAdjustmentForCSSLineBreak = renderer()->style()->lineBreak() == LineBreakAfterWhiteSpace ? -1 : 0;
+        int endOfLineAdjustmentForCSSLineBreak = renderer().style()->lineBreak() == LineBreakAfterWhiteSpace ? -1 : 0;
         bool start = (state != RenderObject::SelectionEnd && startPos >= m_start && startPos <= m_start + m_len + endOfLineAdjustmentForCSSLineBreak);
         bool end = (state != RenderObject::SelectionStart && endPos > m_start && endPos <= lastSelectable);
         if (start && end)
             state = RenderObject::SelectionBoth;
         else if (start)
             state = RenderObject::SelectionStart;
         else if (end)
             state = RenderObject::SelectionEnd;
         else if ((state == RenderObject::SelectionEnd || startPos < m_start) &&
                  (state == RenderObject::SelectionStart || endPos > lastSelectable))
@@ skipping 24 matching lines @@
 LayoutRect InlineTextBox::localSelectionRect(int startPos, int endPos)
 {
     int sPos = max(startPos - m_start, 0);
     int ePos = min(endPos - m_start, (int)m_len);
 
     if (sPos > ePos)
         return LayoutRect();
 
     FontCachePurgePreventer fontCachePurgePreventer;
 
-    RenderText* textObj = textRenderer();
     LayoutUnit selTop = selectionTop();
     LayoutUnit selHeight = selectionHeight();
-    RenderStyle* styleToUse = textObj->style(isFirstLineStyle());
+    RenderStyle* styleToUse = textRenderer().style(isFirstLineStyle());
     const Font& font = styleToUse->font();
 
     StringBuilder charactersWithHyphen;
     bool respectHyphen = ePos == m_len && hasHyphen();
     TextRun textRun = constructTextRun(styleToUse, font, respectHyphen ? &charactersWithHyphen : 0);
 
     FloatPoint startingPoint = FloatPoint(logicalLeft(), selTop);
     LayoutRect r;
     if (sPos || ePos != static_cast<int>(m_len))
         r = enclosingIntRect(font.selectionRectForText(textRun, startingPoint, selHeight, sPos, ePos));
     else // Avoid computing the font width when the entire line box is selected as an optimization.
         r = enclosingIntRect(FloatRect(startingPoint, FloatSize(m_logicalWidth, selHeight)));
 
     LayoutUnit logicalWidth = r.width();
     if (r.x() > logicalRight())
         logicalWidth  = 0;
     else if (r.maxX() > logicalRight())
         logicalWidth = logicalRight() - r.x();
 
     LayoutPoint topPoint = isHorizontal() ? LayoutPoint(r.x(), selTop) : LayoutPoint(selTop, r.x());
     LayoutUnit width = isHorizontal() ? logicalWidth : selHeight;
     LayoutUnit height = isHorizontal() ? selHeight : logicalWidth;
 
     return LayoutRect(topPoint, LayoutSize(width, height));
 }
 
 void InlineTextBox::deleteLine()
 {
-    toRenderText(renderer())->removeTextBox(this);
+    toRenderText(renderer()).removeTextBox(this);
     destroy();
 }
 
 void InlineTextBox::extractLine()
 {
     if (extracted())
         return;
 
-    toRenderText(renderer())->extractTextBox(this);
+    toRenderText(renderer()).extractTextBox(this);
 }
 
 void InlineTextBox::attachLine()
 {
     if (!extracted())
         return;
 
-    toRenderText(renderer())->attachTextBox(this);
+    toRenderText(renderer()).attachTextBox(this);
 }
 
 float InlineTextBox::placeEllipsisBox(bool flowIsLTR, float visibleLeftEdge, float visibleRightEdge, float ellipsisWidth, float &truncatedWidth, bool& foundBox)
 {
     if (foundBox) {
         m_truncation = cFullTruncation;
         return -1;
     }
 
     // For LTR this is the left edge of the box, for RTL, the right edge in parent coordinates.
@@ skipping 33 matching lines @@
             m_truncation = cFullTruncation;
             truncatedWidth += ellipsisWidth;
             return min(ellipsisX, logicalLeft());
         }
 
         // Set the truncation index on the text run.
         m_truncation = offset;
 
         // If we got here that means that we were only partially truncated and we need to return the pixel offset at which
         // to place the ellipsis.
-        float widthOfVisibleText = toRenderText(renderer())->width(m_start, offset, textPos(), flowIsLTR ? LTR : RTL, isFirstLineStyle());
+        float widthOfVisibleText = toRenderText(renderer()).width(m_start, offset, textPos(), flowIsLTR ? LTR : RTL, isFirstLineStyle());
 
         // The ellipsis needs to be placed just after the last visible character.
         // Where "after" is defined by the flow directionality, not the inline
         // box directionality.
         // e.g. In the case of an LTR inline box truncated in an RTL flow then we can
         // have a situation such as |Hello| -> |...He|
         truncatedWidth += widthOfVisibleText + ellipsisWidth;
         if (flowIsLTR)
             return logicalLeft() + widthOfVisibleText;
         else
@@ skipping 41 matching lines @@
     if (mode & TextModeStroke) {
         if (strokeColor != context->strokeColor())
             context->setStrokeColor(strokeColor);
         if (strokeThickness != context->strokeThickness())
             context->setStrokeThickness(strokeThickness);
     }
 }
 
 bool InlineTextBox::isLineBreak() const
 {
-    return renderer()->isBR() || (renderer()->style()->preserveNewline() && len() == 1 && (*textRenderer()->text().impl())[start()] == '\n');
+    return renderer().isBR() || (renderer().style()->preserveNewline() && len() == 1 && (*textRenderer().text().impl())[start()] == '\n');
 }
 
 bool InlineTextBox::nodeAtPoint(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, LayoutUnit /* lineTop */, LayoutUnit /*lineBottom*/)
 {
     if (isLineBreak())
         return false;
 
     FloatPoint boxOrigin = locationIncludingFlipping();
     boxOrigin.moveBy(accumulatedOffset);
     FloatRect rect(boxOrigin, size());
     if (m_truncation != cFullTruncation && visibleToHitTestRequest(request) && locationInContainer.intersects(rect)) {
-        renderer()->updateHitTestResult(result, flipForWritingMode(locationInContainer.point() - toLayoutSize(accumulatedOffset)));
-        if (!result.addNodeToRectBasedTestResult(renderer()->node(), request, locationInContainer, rect))
+        renderer().updateHitTestResult(result, flipForWritingMode(locationInContainer.point() - toLayoutSize(accumulatedOffset)));
+        if (!result.addNodeToRectBasedTestResult(renderer().node(), request, locationInContainer, rect))
             return true;
     }
     return false;
 }
 
 static void paintTextWithShadows(GraphicsContext* context,
-    const RenderObject* renderer, const Font& font, const TextRun& textRun,
+    const RenderObject& renderer, const Font& font, const TextRun& textRun,
     const AtomicString& emphasisMark, int emphasisMarkOffset,
     int startOffset, int endOffset, int truncationPoint,
     const FloatPoint& textOrigin, const FloatRect& boxRect,
     const ShadowList* shadowList, bool stroked, bool horizontal)
 {
     // Text shadows are disabled when printing. http://crbug.com/258321
     bool hasShadow = shadowList && !context->printing();
 
     if (hasShadow) {
         OwnPtr<DrawLooperBuilder> drawLooperBuilder = DrawLooperBuilder::create();
@@ skipping 44 matching lines @@
 bool InlineTextBox::getEmphasisMarkPosition(RenderStyle* style, TextEmphasisPosition& emphasisPosition) const
 {
     // This function returns true if there are text emphasis marks and they are suppressed by ruby text.
     if (style->textEmphasisMark() == TextEmphasisMarkNone)
         return false;
 
     emphasisPosition = style->textEmphasisPosition();
     if (emphasisPosition == TextEmphasisPositionUnder)
         return true; // Ruby text is always over, so it cannot suppress emphasis marks under.
 
-    RenderBlock* containingBlock = renderer()->containingBlock();
+    RenderBlock* containingBlock = renderer().containingBlock();
     if (!containingBlock->isRubyBase())
         return true; // This text is not inside a ruby base, so it does not have ruby text over it.
 
     if (!containingBlock->parent()->isRubyRun())
         return true; // Cannot get the ruby text.
 
     RenderRubyText* rubyText = toRenderRubyRun(containingBlock->parent())->rubyText();
 
     // The emphasis marks over are suppressed only if there is a ruby text box and it not empty.
     return !rubyText || !rubyText->firstLineBox();
 }
 
 void InlineTextBox::paint(PaintInfo& paintInfo, const LayoutPoint& paintOffset, LayoutUnit /*lineTop*/, LayoutUnit /*lineBottom*/)
 {
-    if (isLineBreak() || !paintInfo.shouldPaintWithinRoot(renderer()) || renderer()->style()->visibility() != VISIBLE ||
-        m_truncation == cFullTruncation || paintInfo.phase == PaintPhaseOutline || !m_len)
+    if (isLineBreak() || !paintInfo.shouldPaintWithinRoot(&renderer()) || renderer().style()->visibility() != VISIBLE
+        || m_truncation == cFullTruncation || paintInfo.phase == PaintPhaseOutline || !m_len)
         return;
 
     ASSERT(paintInfo.phase != PaintPhaseSelfOutline && paintInfo.phase != PaintPhaseChildOutlines);
 
     LayoutUnit logicalLeftSide = logicalLeftVisualOverflow();
     LayoutUnit logicalRightSide = logicalRightVisualOverflow();
     LayoutUnit logicalStart = logicalLeftSide + (isHorizontal() ? paintOffset.x() : paintOffset.y());
     LayoutUnit logicalExtent = logicalRightSide - logicalLeftSide;
 
     LayoutUnit paintEnd = isHorizontal() ? paintInfo.rect.maxX() : paintInfo.rect.maxY();
     LayoutUnit paintStart = isHorizontal() ? paintInfo.rect.x() : paintInfo.rect.y();
 
     LayoutPoint adjustedPaintOffset = roundedIntPoint(paintOffset);
 
     if (logicalStart >= paintEnd || logicalStart + logicalExtent <= paintStart)
         return;
 
-    bool isPrinting = textRenderer()->document().printing();
+    bool isPrinting = textRenderer().document().printing();
 
     // Determine whether or not we're selected.
     bool haveSelection = !isPrinting && paintInfo.phase != PaintPhaseTextClip && selectionState() != RenderObject::SelectionNone;
     if (!haveSelection && paintInfo.phase == PaintPhaseSelection)
         // When only painting the selection, don't bother to paint if there is none.
         return;
 
     if (m_truncation != cNoTruncation) {
-        if (renderer()->containingBlock()->style()->isLeftToRightDirection() != isLeftToRightDirection()) {
+        if (renderer().containingBlock()->style()->isLeftToRightDirection() != isLeftToRightDirection()) {
             // Make the visible fragment of text hug the edge closest to the rest of the run by moving the origin
             // at which we start drawing text.
             // e.g. In the case of LTR text truncated in an RTL Context, the correct behavior is:
             // |Hello|CBA| -> |...He|CBA|
             // In order to draw the fragment "He" aligned to the right edge of it's box, we need to start drawing
             // farther to the right.
             // NOTE: WebKit's behavior differs from that of IE which appears to just overlay the ellipsis on top of the
             // truncated string i.e.  |Hello|CBA| -> |...lo|CBA|
-            LayoutUnit widthOfVisibleText = toRenderText(renderer())->width(m_start, m_truncation, textPos(), isLeftToRightDirection() ? LTR : RTL, isFirstLineStyle());
+            LayoutUnit widthOfVisibleText = toRenderText(renderer()).width(m_start, m_truncation, textPos(), isLeftToRightDirection() ? LTR : RTL, isFirstLineStyle());
             LayoutUnit widthOfHiddenText = m_logicalWidth - widthOfVisibleText;
             // FIXME: The hit testing logic also needs to take this translation into account.
             LayoutSize truncationOffset(isLeftToRightDirection() ? widthOfHiddenText : -widthOfHiddenText, 0);
             adjustedPaintOffset.move(isHorizontal() ? truncationOffset : truncationOffset.transposedSize());
         }
     }
 
     GraphicsContext* context = paintInfo.context;
 
-    RenderObject* rendererToUse = renderer();
-    RenderStyle* styleToUse = rendererToUse->style(isFirstLineStyle());
+    RenderObject& rendererToUse = renderer();
+    RenderStyle* styleToUse = rendererToUse.style(isFirstLineStyle());
 
     adjustedPaintOffset.move(0, styleToUse->isHorizontalWritingMode() ? 0 : -logicalHeight());
 
     FloatPoint boxOrigin = locationIncludingFlipping();
     boxOrigin.move(adjustedPaintOffset.x(), adjustedPaintOffset.y());
     FloatRect boxRect(boxOrigin, LayoutSize(logicalWidth(), logicalHeight()));
 
-    RenderCombineText* combinedText = styleToUse->hasTextCombine() && textRenderer()->isCombineText() && toRenderCombineText(textRenderer())->isCombined() ? toRenderCombineText(textRenderer()) : 0;
+    RenderCombineText* combinedText = styleToUse->hasTextCombine() && textRenderer().isCombineText() && toRenderCombineText(textRenderer()).isCombined() ? &toRenderCombineText(textRenderer()) : 0;
 
     bool shouldRotate = !isHorizontal() && !combinedText;
     if (shouldRotate)
         context->concatCTM(rotation(boxRect, Clockwise));
 
     // Determine whether or not we have composition underlines to draw.
-    bool containsComposition = renderer()->node() && renderer()->frame()->inputMethodController().compositionNode() == renderer()->node();
-    bool useCustomUnderlines = containsComposition && renderer()->frame()->inputMethodController().compositionUsesCustomUnderlines();
+    bool containsComposition = renderer().node() && renderer().frame()->inputMethodController().compositionNode() == renderer().node();
+    bool useCustomUnderlines = containsComposition && renderer().frame()->inputMethodController().compositionUsesCustomUnderlines();
 
     // Determine the text colors and selection colors.
     Color textFillColor;
     Color textStrokeColor;
     Color emphasisMarkColor;
     float textStrokeWidth = styleToUse->textStrokeWidth();
 
     // Text shadows are disabled when printing. http://crbug.com/258321
     const ShadowList* textShadow = (context->printing() || paintInfo.forceBlackText()) ? 0 : styleToUse->textShadow();
 
     if (paintInfo.forceBlackText()) {
         textFillColor = Color::black;
         textStrokeColor = Color::black;
         emphasisMarkColor = Color::black;
     } else {
-        textFillColor = rendererToUse->resolveColor(styleToUse, CSSPropertyWebkitTextFillColor);
+        textFillColor = rendererToUse.resolveColor(styleToUse, CSSPropertyWebkitTextFillColor);
 
         bool forceBackgroundToWhite = false;
         if (isPrinting) {
             if (styleToUse->printColorAdjust() == PrintColorAdjustEconomy)
                 forceBackgroundToWhite = true;
-            if (textRenderer()->document().settings() && textRenderer()->document().settings()->shouldPrintBackgrounds())
+            if (textRenderer().document().settings() && textRenderer().document().settings()->shouldPrintBackgrounds())
                 forceBackgroundToWhite = false;
         }
 
         // Make the text fill color legible against a white background
         if (forceBackgroundToWhite)
             textFillColor = correctedTextColor(textFillColor, Color::white);
 
-        textStrokeColor = rendererToUse->resolveColor(styleToUse, CSSPropertyWebkitTextStrokeColor);
+        textStrokeColor = rendererToUse.resolveColor(styleToUse, CSSPropertyWebkitTextStrokeColor);
 
         // Make the text stroke color legible against a white background
         if (forceBackgroundToWhite)
             textStrokeColor = correctedTextColor(textStrokeColor, Color::white);
 
-        emphasisMarkColor = rendererToUse->resolveColor(styleToUse, CSSPropertyWebkitTextEmphasisColor);
+        emphasisMarkColor = rendererToUse.resolveColor(styleToUse, CSSPropertyWebkitTextEmphasisColor);
 
         // Make the text stroke color legible against a white background
         if (forceBackgroundToWhite)
             emphasisMarkColor = correctedTextColor(emphasisMarkColor, Color::white);
     }
 
     bool paintSelectedTextOnly = (paintInfo.phase == PaintPhaseSelection);
     bool paintSelectedTextSeparately = false;
 
     Color selectionFillColor = textFillColor;
     Color selectionStrokeColor = textStrokeColor;
     Color selectionEmphasisMarkColor = emphasisMarkColor;
     float selectionStrokeWidth = textStrokeWidth;
     const ShadowList* selectionShadow = textShadow;
     if (haveSelection) {
         // Check foreground color first.
-        Color foreground = paintInfo.forceBlackText() ? Color::black : renderer()->selectionForegroundColor();
+        Color foreground = paintInfo.forceBlackText() ? Color::black : renderer().selectionForegroundColor();
         if (foreground != selectionFillColor) {
             if (!paintSelectedTextOnly)
                 paintSelectedTextSeparately = true;
             selectionFillColor = foreground;
         }
 
-        Color emphasisMarkForeground = paintInfo.forceBlackText() ? Color::black : renderer()->selectionEmphasisMarkColor();
+        Color emphasisMarkForeground = paintInfo.forceBlackText() ? Color::black : renderer().selectionEmphasisMarkColor();
         if (emphasisMarkForeground != selectionEmphasisMarkColor) {
             if (!paintSelectedTextOnly)
                 paintSelectedTextSeparately = true;
             selectionEmphasisMarkColor = emphasisMarkForeground;
         }
 
-        if (RenderStyle* pseudoStyle = renderer()->getCachedPseudoStyle(SELECTION)) {
+        if (RenderStyle* pseudoStyle = renderer().getCachedPseudoStyle(SELECTION)) {
             // Text shadows are disabled when printing. http://crbug.com/258321
             const ShadowList* shadow = (context->printing() || paintInfo.forceBlackText()) ? 0 : pseudoStyle->textShadow();
             if (shadow != selectionShadow) {
                 if (!paintSelectedTextOnly)
                     paintSelectedTextSeparately = true;
                 selectionShadow = shadow;
             }
 
             float strokeWidth = pseudoStyle->textStrokeWidth();
             if (strokeWidth != selectionStrokeWidth) {
                 if (!paintSelectedTextOnly)
                     paintSelectedTextSeparately = true;
                 selectionStrokeWidth = strokeWidth;
             }
 
-            Color stroke = paintInfo.forceBlackText() ? Color::black : rendererToUse->resolveColor(pseudoStyle, CSSPropertyWebkitTextStrokeColor);
+            Color stroke = paintInfo.forceBlackText() ? Color::black : rendererToUse.resolveColor(pseudoStyle, CSSPropertyWebkitTextStrokeColor);
             if (stroke != selectionStrokeColor) {
                 if (!paintSelectedTextOnly)
                     paintSelectedTextSeparately = true;
                 selectionStrokeColor = stroke;
             }
         }
     }
 
     // Set our font.
     const Font& font = styleToUse->font();
 
     FloatPoint textOrigin = FloatPoint(boxOrigin.x(), boxOrigin.y() + font.fontMetrics().ascent());
 
     if (combinedText)
         combinedText->adjustTextOrigin(textOrigin, boxRect);
 
     // 1. Paint backgrounds behind text if needed. Examples of such backgrounds include selection
     // and composition underlines.
     if (paintInfo.phase != PaintPhaseSelection && paintInfo.phase != PaintPhaseTextClip && !isPrinting) {
 
         if (containsComposition && !useCustomUnderlines) {
             paintCompositionBackground(context, boxOrigin, styleToUse, font,
-                renderer()->frame()->inputMethodController().compositionStart(),
-                renderer()->frame()->inputMethodController().compositionEnd());
+                renderer().frame()->inputMethodController().compositionStart(),
+                renderer().frame()->inputMethodController().compositionEnd());
         }
 
         paintDocumentMarkers(context, boxOrigin, styleToUse, font, true);
 
         if (haveSelection && !useCustomUnderlines)
             paintSelection(context, boxOrigin, styleToUse, font, selectionFillColor);
     }
 
     // 2. Now paint the foreground, including text and decorations like underline/overline (in quirks mode only).
     int length = m_len;
     int maximumLength;
     StringView string;
     if (!combinedText) {
-        string = textRenderer()->text().createView();
+        string = textRenderer().text().createView();
         if (static_cast<unsigned>(length) != string.length() || m_start)
             string.narrow(m_start, length);
-        maximumLength = textRenderer()->textLength() - m_start;
+        maximumLength = textRenderer().textLength() - m_start;
     } else {
         combinedText->getStringToRender(m_start, string, length);
         maximumLength = length;
     }
 
     StringBuilder charactersWithHyphen;
     TextRun textRun = constructTextRun(styleToUse, font, string, maximumLength, hasHyphen() ? &charactersWithHyphen : 0);
     if (hasHyphen())
         length = textRun.length();
 
@@ skipping 79 matching lines @@
             context->concatCTM(rotation(boxRect, Clockwise));
         paintDecoration(context, boxOrigin, textDecorations, styleToUse->textDecorationStyle(), textShadow);
         if (combinedText)
             context->concatCTM(rotation(boxRect, Counterclockwise));
     }
 
     if (paintInfo.phase == PaintPhaseForeground) {
         paintDocumentMarkers(context, boxOrigin, styleToUse, font, false);
 
         if (useCustomUnderlines) {
-            const Vector<CompositionUnderline>& underlines = renderer()->frame()->inputMethodController().customCompositionUnderlines();
+            const Vector<CompositionUnderline>& underlines = renderer().frame()->inputMethodController().customCompositionUnderlines();
             size_t numUnderlines = underlines.size();
 
             for (size_t index = 0; index < numUnderlines; ++index) {
                 const CompositionUnderline& underline = underlines[index];
 
                 if (underline.endOffset <= start())
                     // underline is completely before this run.  This might be an underline that sits
                     // before the first run we draw, or underlines that were within runs we skipped
                     // due to truncation.
                     continue;
@@ skipping 11 matching lines @@
         }
     }
 
     if (shouldRotate)
         context->concatCTM(rotation(boxRect, Counterclockwise));
 }
 
 void InlineTextBox::selectionStartEnd(int& sPos, int& ePos)
 {
     int startPos, endPos;
-    if (renderer()->selectionState() == RenderObject::SelectionInside) {
+    if (renderer().selectionState() == RenderObject::SelectionInside) {
         startPos = 0;
-        endPos = textRenderer()->textLength();
+        endPos = textRenderer().textLength();
     } else {
-        textRenderer()->selectionStartEnd(startPos, endPos);
-        if (renderer()->selectionState() == RenderObject::SelectionStart)
-            endPos = textRenderer()->textLength();
-        else if (renderer()->selectionState() == RenderObject::SelectionEnd)
+        textRenderer().selectionStartEnd(startPos, endPos);
+        if (renderer().selectionState() == RenderObject::SelectionStart)
+            endPos = textRenderer().textLength();
+        else if (renderer().selectionState() == RenderObject::SelectionEnd)
             startPos = 0;
     }
 
     sPos = max(startPos - m_start, 0);
     ePos = min(endPos - m_start, (int)m_len);
 }
 
 void alignSelectionRectToDevicePixels(FloatRect& rect)
 {
     float maxX = floorf(rect.maxX());
     rect.setX(floorf(rect.x()));
     rect.setWidth(roundf(maxX - rect.x()));
 }
 
 void InlineTextBox::paintSelection(GraphicsContext* context, const FloatPoint& boxOrigin, RenderStyle* style, const Font& font, Color textColor)
 {
     if (context->paintingDisabled())
         return;
 
     // See if we have a selection to paint at all.
     int sPos, ePos;
     selectionStartEnd(sPos, ePos);
     if (sPos >= ePos)
         return;
 
-    Color c = renderer()->selectionBackgroundColor();
+    Color c = renderer().selectionBackgroundColor();
     if (!c.alpha())
         return;
 
     // If the text color ends up being the same as the selection background, invert the selection
     // background.
     if (textColor == c)
         c = Color(0xff - c.red(), 0xff - c.green(), 0xff - c.blue());
 
     GraphicsContextStateSaver stateSaver(*context);
     updateGraphicsContext(context, c, c, 0); // Don't draw text at all!
 
     // If the text is truncated, let the thing being painted in the truncation
     // draw its own highlight.
     int length = m_truncation != cNoTruncation ? m_truncation : m_len;
-    StringView string = textRenderer()->text().createView();
+    StringView string = textRenderer().text().createView();
 
     if (string.length() != static_cast<unsigned>(length) || m_start)
         string.narrow(m_start, length);
 
     StringBuilder charactersWithHyphen;
     bool respectHyphen = ePos == length && hasHyphen();
-    TextRun textRun = constructTextRun(style, font, string, textRenderer()->textLength() - m_start, respectHyphen ? &charactersWithHyphen : 0);
+    TextRun textRun = constructTextRun(style, font, string, textRenderer().textLength() - m_start, respectHyphen ? &charactersWithHyphen : 0);
     if (respectHyphen)
         ePos = textRun.length();
 
     LayoutUnit selectionBottom = root()->selectionBottom();
     LayoutUnit selectionTop = root()->selectionTopAdjustedForPrecedingBlock();
 
-    int deltaY = roundToInt(renderer()->style()->isFlippedLinesWritingMode() ? selectionBottom - logicalBottom() : logicalTop() - selectionTop);
+    int deltaY = roundToInt(renderer().style()->isFlippedLinesWritingMode() ? selectionBottom - logicalBottom() : logicalTop() - selectionTop);
     int selHeight = max(0, roundToInt(selectionBottom - selectionTop));
 
     FloatPoint localOrigin(boxOrigin.x(), boxOrigin.y() - deltaY);
     FloatRect clipRect(localOrigin, FloatSize(m_logicalWidth, selHeight));
     alignSelectionRectToDevicePixels(clipRect);
 
     context->clip(clipRect);
 
     context->drawHighlightForText(font, textRun, localOrigin, selHeight, c, sPos, ePos);
 }
 
 void InlineTextBox::paintCompositionBackground(GraphicsContext* context, const FloatPoint& boxOrigin, RenderStyle* style, const Font& font, int startPos, int endPos)
 {
     int offset = m_start;
     int sPos = max(startPos - offset, 0);
     int ePos = min(endPos - offset, (int)m_len);
 
     if (sPos >= ePos)
         return;
 
     GraphicsContextStateSaver stateSaver(*context);
 
     Color c = Color(225, 221, 85);
 
     updateGraphicsContext(context, c, c, 0); // Don't draw text at all!
 
-    int deltaY = renderer()->style()->isFlippedLinesWritingMode() ? selectionBottom() - logicalBottom() : logicalTop() - selectionTop();
+    int deltaY = renderer().style()->isFlippedLinesWritingMode() ? selectionBottom() - logicalBottom() : logicalTop() - selectionTop();
     int selHeight = selectionHeight();
     FloatPoint localOrigin(boxOrigin.x(), boxOrigin.y() - deltaY);
     context->drawHighlightForText(font, constructTextRun(style, font), localOrigin, selHeight, c, sPos, ePos);
 }
 
 static StrokeStyle textDecorationStyleToStrokeStyle(TextDecorationStyle decorationStyle)
 {
     StrokeStyle strokeStyle = SolidStroke;
     switch (decorationStyle) {
     case TextDecorationStyleSolid:
@@ skipping 165 matching lines @@
 {
     GraphicsContextStateSaver stateSaver(*context);
 
     if (m_truncation == cFullTruncation)
         return;
 
     FloatPoint localOrigin = boxOrigin;
 
     float width = m_logicalWidth;
     if (m_truncation != cNoTruncation) {
-        width = toRenderText(renderer())->width(m_start, m_truncation, textPos(), isLeftToRightDirection() ? LTR : RTL, isFirstLineStyle());
+        width = toRenderText(renderer()).width(m_start, m_truncation, textPos(), isLeftToRightDirection() ? LTR : RTL, isFirstLineStyle());
         if (!isLeftToRightDirection())
             localOrigin.move(m_logicalWidth - width, 0);
     }
 
     // Get the text decoration colors.
     Color underline(Color::transparent), overline(Color::transparent), linethrough(Color::transparent);
-    renderer()->getTextDecorationColors(deco, underline, overline, linethrough, true);
+    renderer().getTextDecorationColors(deco, underline, overline, linethrough, true);
     if (isFirstLineStyle())
-        renderer()->getTextDecorationColors(deco, underline, overline, linethrough, true, true);
+        renderer().getTextDecorationColors(deco, underline, overline, linethrough, true, true);
 
     // Use a special function for underlines to get the positioning exactly right.
-    bool isPrinting = textRenderer()->document().printing();
+    bool isPrinting = textRenderer().document().printing();
 
     bool linesAreOpaque = !isPrinting && (!(deco & TextDecorationUnderline) || underline.alpha() == 255) && (!(deco & TextDecorationOverline) || overline.alpha() == 255) && (!(deco & TextDecorationLineThrough) || linethrough.alpha() == 255);
 
-    RenderStyle* styleToUse = renderer()->style(isFirstLineStyle());
+    RenderStyle* styleToUse = renderer().style(isFirstLineStyle());
     int baseline = styleToUse->fontMetrics().ascent();
 
     size_t shadowCount = shadowList ? shadowList->shadows().size() : 0;
     // Set the thick of the line to be 10% (or something else ?)of the computed font size and not less than 1px.
     // Using computedFontSize should take care of zoom as well.
 
     // Update Underline thickness, in case we have Faulty Font Metrics calculating underline thickness by old method.
     float textDecorationThickness = styleToUse->fontMetrics().underlineThickness();
     int fontHeightInt  = (int)(styleToUse->fontMetrics().floatHeight() + 0.5);
     if ((textDecorationThickness == 0.f) || (textDecorationThickness >= (fontHeightInt >> 1)))
@@ skipping 95 matching lines @@
         return GraphicsContext::DocumentMarkerGrammarLineStyle;
     default:
         ASSERT_NOT_REACHED();
         return GraphicsContext::DocumentMarkerSpellingLineStyle;
     }
 }
 
 void InlineTextBox::paintDocumentMarker(GraphicsContext* pt, const FloatPoint& boxOrigin, DocumentMarker* marker, RenderStyle* style, const Font& font, bool grammar)
 {
     // Never print spelling/grammar markers (5327887)
-    if (textRenderer()->document().printing())
+    if (textRenderer().document().printing())
         return;
 
     if (m_truncation == cFullTruncation)
         return;
 
     float start = 0; // start of line to draw, relative to tx
     float width = m_logicalWidth; // how much line to draw
 
     // Determine whether we need to measure text
     bool markerSpansWholeBox = true;
     if (m_start <= (int)marker->startOffset())
         markerSpansWholeBox = false;
     if ((end() + 1) != marker->endOffset()) // end points at the last char, not past it
         markerSpansWholeBox = false;
     if (m_truncation != cNoTruncation)
         markerSpansWholeBox = false;
 
     if (!markerSpansWholeBox || grammar) {
         int startPosition = max<int>(marker->startOffset() - m_start, 0);
         int endPosition = min<int>(marker->endOffset() - m_start, m_len);
 
         if (m_truncation != cNoTruncation)
             endPosition = min<int>(endPosition, m_truncation);
 
         // Calculate start & width
-        int deltaY = renderer()->style()->isFlippedLinesWritingMode() ? selectionBottom() - logicalBottom() : logicalTop() - selectionTop();
+        int deltaY = renderer().style()->isFlippedLinesWritingMode() ? selectionBottom() - logicalBottom() : logicalTop() - selectionTop();
         int selHeight = selectionHeight();
         FloatPoint startPoint(boxOrigin.x(), boxOrigin.y() - deltaY);
         TextRun run = constructTextRun(style, font);
 
         // FIXME: Convert the document markers to float rects.
         IntRect markerRect = enclosingIntRect(font.selectionRectForText(run, startPoint, selHeight, startPosition, endPosition));
         start = markerRect.x() - startPoint.x();
         width = markerRect.width();
 
         // Store rendered rects for bad grammar markers, so we can hit-test against it elsewhere in order to
         // display a toolTip. We don't do this for misspelling markers.
         if (grammar) {
             markerRect.move(-boxOrigin.x(), -boxOrigin.y());
-            markerRect = renderer()->localToAbsoluteQuad(FloatRect(markerRect)).enclosingBoundingBox();
+            markerRect = renderer().localToAbsoluteQuad(FloatRect(markerRect)).enclosingBoundingBox();
             toRenderedDocumentMarker(marker)->setRenderedRect(markerRect);
         }
     }
 
     // IMPORTANT: The misspelling underline is not considered when calculating the text bounds, so we have to
     // make sure to fit within those bounds.  This means the top pixel(s) of the underline will overlap the
     // bottom pixel(s) of the glyphs in smaller font sizes.  The alternatives are to increase the line spacing (bad!!)
     // or decrease the underline thickness.  The overlap is actually the most useful, and matches what AppKit does.
     // So, we generally place the underline at the bottom of the text, but in larger fonts that's not so good so
     // we pin to two pixels under the baseline.
     int lineThickness = misspellingLineThickness;
-    int baseline = renderer()->style(isFirstLineStyle())->fontMetrics().ascent();
+    int baseline = renderer().style(isFirstLineStyle())->fontMetrics().ascent();
     int descent = logicalHeight() - baseline;
     int underlineOffset;
     if (descent <= (2 + lineThickness)) {
         // Place the underline at the very bottom of the text in small/medium fonts.
         underlineOffset = logicalHeight() - lineThickness;
     } else {
         // In larger fonts, though, place the underline up near the baseline to prevent a big gap.
         underlineOffset = baseline + 2;
     }
     pt->drawLineForDocumentMarker(FloatPoint(boxOrigin.x() + start, boxOrigin.y() + underlineOffset), width, lineStyleForMarkerType(marker->type()));
 }
 
 void InlineTextBox::paintTextMatchMarker(GraphicsContext* pt, const FloatPoint& boxOrigin, DocumentMarker* marker, RenderStyle* style, const Font& font)
 {
     // Use same y positioning and height as for selection, so that when the selection and this highlight are on
     // the same word there are no pieces sticking out.
-    int deltaY = renderer()->style()->isFlippedLinesWritingMode() ? selectionBottom() - logicalBottom() : logicalTop() - selectionTop();
+    int deltaY = renderer().style()->isFlippedLinesWritingMode() ? selectionBottom() - logicalBottom() : logicalTop() - selectionTop();
     int selHeight = selectionHeight();
 
     int sPos = max(marker->startOffset() - m_start, (unsigned)0);
     int ePos = min(marker->endOffset() - m_start, (unsigned)m_len);
     TextRun run = constructTextRun(style, font);
 
     // Always compute and store the rect associated with this marker. The computed rect is in absolute coordinates.
     IntRect markerRect = enclosingIntRect(font.selectionRectForText(run, IntPoint(x(), selectionTop()), selHeight, sPos, ePos));
-    markerRect = renderer()->localToAbsoluteQuad(FloatRect(markerRect)).enclosingBoundingBox();
+    markerRect = renderer().localToAbsoluteQuad(FloatRect(markerRect)).enclosingBoundingBox();
     toRenderedDocumentMarker(marker)->setRenderedRect(markerRect);
 
     // Optionally highlight the text
-    if (renderer()->frame()->editor().markedTextMatchesAreHighlighted()) {
+    if (renderer().frame()->editor().markedTextMatchesAreHighlighted()) {
         Color color = marker->activeMatch() ?
             RenderTheme::theme().platformActiveTextSearchHighlightColor() :
             RenderTheme::theme().platformInactiveTextSearchHighlightColor();
         GraphicsContextStateSaver stateSaver(*pt);
         updateGraphicsContext(pt, color, color, 0); // Don't draw text at all!
         pt->clip(FloatRect(boxOrigin.x(), boxOrigin.y() - deltaY, m_logicalWidth, selHeight));
         pt->drawHighlightForText(font, run, FloatPoint(boxOrigin.x(), boxOrigin.y() - deltaY), selHeight, color, sPos, ePos);
     }
 }
 
 void InlineTextBox::paintDocumentMarkers(GraphicsContext* pt, const FloatPoint& boxOrigin, RenderStyle* style, const Font& font, bool background)
 {
-    if (!renderer()->node())
+    if (!renderer().node())
         return;
 
-    Vector<DocumentMarker*> markers = renderer()->document().markers().markersFor(renderer()->node());
+    Vector<DocumentMarker*> markers = renderer().document().markers().markersFor(renderer().node());
     Vector<DocumentMarker*>::const_iterator markerIt = markers.begin();
 
     // Give any document markers that touch this run a chance to draw before the text has been drawn.
     // Note end() points at the last char, not one past it like endOffset and ranges do.
     for ( ; markerIt != markers.end(); ++markerIt) {
         DocumentMarker* marker = *markerIt;
 
         // Paint either the background markers or the foreground markers, but not both
         switch (marker->type()) {
             case DocumentMarker::Grammar:
@@ skipping 42 matching lines @@
         return;
 
     float start = 0; // start of line to draw, relative to tx
     float width = m_logicalWidth; // how much line to draw
     bool useWholeWidth = true;
     unsigned paintStart = m_start;
     unsigned paintEnd = end() + 1; // end points at the last char, not past it
     if (paintStart <= underline.startOffset) {
         paintStart = underline.startOffset;
         useWholeWidth = false;
-        start = toRenderText(renderer())->width(m_start, paintStart - m_start, textPos(), isLeftToRightDirection() ? LTR : RTL, isFirstLineStyle());
+        start = toRenderText(renderer()).width(m_start, paintStart - m_start, textPos(), isLeftToRightDirection() ? LTR : RTL, isFirstLineStyle());
     }
     if (paintEnd != underline.endOffset) {      // end points at the last char, not past it
         paintEnd = min(paintEnd, (unsigned)underline.endOffset);
         useWholeWidth = false;
     }
     if (m_truncation != cNoTruncation) {
         paintEnd = min(paintEnd, (unsigned)m_start + m_truncation);
         useWholeWidth = false;
     }
     if (!useWholeWidth) {
-        width = toRenderText(renderer())->width(paintStart, paintEnd - paintStart, textPos() + start, isLeftToRightDirection() ? LTR : RTL, isFirstLineStyle());
+        width = toRenderText(renderer()).width(paintStart, paintEnd - paintStart, textPos() + start, isLeftToRightDirection() ? LTR : RTL, isFirstLineStyle());
     }
 
     // Thick marked text underlines are 2px thick as long as there is room for the 2px line under the baseline.
     // All other marked text underlines are 1px thick.
     // If there's not enough space the underline will touch or overlap characters.
     int lineThickness = 1;
-    int baseline = renderer()->style(isFirstLineStyle())->fontMetrics().ascent();
+    int baseline = renderer().style(isFirstLineStyle())->fontMetrics().ascent();
     if (underline.thick && logicalHeight() - baseline >= 2)
         lineThickness = 2;
 
     // We need to have some space between underlines of subsequent clauses, because some input methods do not use different underline styles for those.
     // We make each line shorter, which has a harmless side effect of shortening the first and last clauses, too.
     start += 1;
     width -= 2;
 
     ctx->setStrokeColor(underline.color);
     ctx->setStrokeThickness(lineThickness);
-    ctx->drawLineForText(FloatPoint(boxOrigin.x() + start, boxOrigin.y() + logicalHeight() - lineThickness), width, textRenderer()->document().printing());
+    ctx->drawLineForText(FloatPoint(boxOrigin.x() + start, boxOrigin.y() + logicalHeight() - lineThickness), width, textRenderer().document().printing());
 }
 
 int InlineTextBox::caretMinOffset() const
 {
     return m_start;
 }
 
 int InlineTextBox::caretMaxOffset() const
 {
     return m_start + m_len;
@@ skipping 13 matching lines @@
     if (isLineBreak())
         return 0;
 
     if (lineOffset - logicalLeft() > logicalWidth())
         return isLeftToRightDirection() ? len() : 0;
     if (lineOffset - logicalLeft() < 0)
         return isLeftToRightDirection() ? 0 : len();
 
     FontCachePurgePreventer fontCachePurgePreventer;
 
-    RenderText* text = toRenderText(renderer());
-    RenderStyle* style = text->style(isFirstLineStyle());
+    RenderText& text = toRenderText(renderer());
+    RenderStyle* style = text.style(isFirstLineStyle());
     const Font& font = style->font();
     return font.offsetForPosition(constructTextRun(style, font), lineOffset - logicalLeft(), includePartialGlyphs);
 }
 
 float InlineTextBox::positionForOffset(int offset) const
 {
     ASSERT(offset >= m_start);
     ASSERT(offset <= m_start + m_len);
 
     if (isLineBreak())
         return logicalLeft();
 
     FontCachePurgePreventer fontCachePurgePreventer;
 
-    RenderText* text = toRenderText(renderer());
-    RenderStyle* styleToUse = text->style(isFirstLineStyle());
+    RenderText& text = toRenderText(renderer());
+    RenderStyle* styleToUse = text.style(isFirstLineStyle());
     ASSERT(styleToUse);
     const Font& font = styleToUse->font();
     int from = !isLeftToRightDirection() ? offset - m_start : 0;
     int to = !isLeftToRightDirection() ? m_len : offset - m_start;
     // FIXME: Do we need to add rightBearing here?
     return font.selectionRectForText(constructTextRun(styleToUse, font), IntPoint(logicalLeft(), 0), 0, from, to).maxX();
 }
 
 bool InlineTextBox::containsCaretOffset(int offset) const
 {
@@ skipping 16 matching lines @@
         return false;
 
     // Offsets at the end are "in" for normal boxes (but the caller has to check affinity).
     return true;
 }
 
 void InlineTextBox::characterWidths(Vector<float>& widths) const
 {
     FontCachePurgePreventer fontCachePurgePreventer;
 
-    RenderText* textObj = textRenderer();
-    RenderStyle* styleToUse = textObj->style(isFirstLineStyle());
+    RenderStyle* styleToUse = textRenderer().style(isFirstLineStyle());
     const Font& font = styleToUse->font();
 
     TextRun textRun = constructTextRun(styleToUse, font);
 
     GlyphBuffer glyphBuffer;
     WidthIterator it(&font, textRun);
     float lastWidth = 0;
     widths.resize(m_len);
     for (unsigned i = 0; i < m_len; i++) {
         it.advance(i + 1, &glyphBuffer);
         widths[i] = it.m_runWidthSoFar - lastWidth;
         lastWidth = it.m_runWidthSoFar;
     }
 }
 
 TextRun InlineTextBox::constructTextRun(RenderStyle* style, const Font& font, StringBuilder* charactersWithHyphen) const
 {
     ASSERT(style);
+    ASSERT(textRenderer().text());
 
-    RenderText* textRenderer = this->textRenderer();
-    ASSERT(textRenderer);
-    ASSERT(textRenderer->text());
-
-    StringView string = textRenderer->text().createView();
+    StringView string = textRenderer().text().createView();
     unsigned startPos = start();
     unsigned length = len();
 
     if (string.length() != length || startPos)
         string.narrow(startPos, length);
 
-    return constructTextRun(style, font, string, textRenderer->textLength() - startPos, charactersWithHyphen);
+    return constructTextRun(style, font, string, textRenderer().textLength() - startPos, charactersWithHyphen);
 }
 
 TextRun InlineTextBox::constructTextRun(RenderStyle* style, const Font& font, StringView string, int maximumLength, StringBuilder* charactersWithHyphen) const
 {
     ASSERT(style);
 
-    RenderText* textRenderer = this->textRenderer();
-    ASSERT(textRenderer);
-
     if (charactersWithHyphen) {
         const AtomicString& hyphenString = style->hyphenString();
         charactersWithHyphen->reserveCapacity(string.length() + hyphenString.length());
         charactersWithHyphen->append(string);
         charactersWithHyphen->append(hyphenString);
         string = charactersWithHyphen->toString().createView();
         maximumLength = string.length();
     }
 
     ASSERT(maximumLength >= static_cast<int>(string.length()));
 
-    TextRun run(string, textPos(), expansion(), expansionBehavior(), direction(), dirOverride() || style->rtlOrdering() == VisualOrder, !textRenderer->canUseSimpleFontCodePath());
+    TextRun run(string, textPos(), expansion(), expansionBehavior(), direction(), dirOverride() || style->rtlOrdering() == VisualOrder, !textRenderer().canUseSimpleFontCodePath());
     run.setTabSize(!style->collapseWhiteSpace(), style->tabSize());
-    run.setCharacterScanForCodePath(!textRenderer->canUseSimpleFontCodePath());
+    run.setCharacterScanForCodePath(!textRenderer().canUseSimpleFontCodePath());
     if (textRunNeedsRenderingContext(font))
-        run.setRenderingContext(SVGTextRunRenderingContext::create(textRenderer));
+        run.setRenderingContext(SVGTextRunRenderingContext::create(&textRenderer()));
 
     // Propagate the maximum length of the characters buffer to the TextRun, even when we're only processing a substring.
     run.setCharactersLength(maximumLength);
     ASSERT(run.charactersLength() >= run.length());
     return run;
 }
 
 TextRun InlineTextBox::constructTextRunForInspector(RenderStyle* style, const Font& font) const
 {
     return InlineTextBox::constructTextRun(style, font);
 }
 
 #ifndef NDEBUG
 
 const char* InlineTextBox::boxName() const
 {
     return "InlineTextBox";
 }
 
 void InlineTextBox::showBox(int printedCharacters) const
 {
-    const RenderText* obj = toRenderText(renderer());
-    String value = obj->text();
+    const RenderText& obj = toRenderText(renderer());
+    String value = obj.text();
     value = value.substring(start(), len());
     value.replaceWithLiteral('\\', "\\\\");
     value.replaceWithLiteral('\n', "\\n");
     printedCharacters += fprintf(stderr, "%s\t%p", boxName(), this);
     for (; printedCharacters < showTreeCharacterOffset; printedCharacters++)
         fputc(' ', stderr);
-    printedCharacters = fprintf(stderr, "\t%s %p", obj->renderName(), obj);
+    printedCharacters = fprintf(stderr, "\t%s %p", obj.renderName(), &obj);
     const int rendererCharacterOffset = 24;
     for (; printedCharacters < rendererCharacterOffset; printedCharacters++)
         fputc(' ', stderr);
     fprintf(stderr, "(%d,%d) \"%s\"\n", start(), start() + len(), value.utf8().data());
 }
 
 #endif
 
 } // namespace WebCore