Rename style(bool) to styleOrFirstLineStyle(bool)

Source/core/rendering/RenderBlockLineLayout.cpp

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All right reserved.
  * Copyright (C) 2010 Google 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 400 matching lines @@
     setMarginStartForChild(renderer, -startOverhang);
     setMarginEndForChild(renderer, -endOverhang);
 }
 
 static inline void setLogicalWidthForTextRun(RootInlineBox* lineBox, BidiRun* run, RenderText* renderer, float xPos, const LineInfo& lineInfo,
                                              GlyphOverflowAndFallbackFontsMap& textBoxDataMap, VerticalPositionCache& verticalPositionCache, WordMeasurements& wordMeasurements)
 {
     HashSet<const SimpleFontData*> fallbackFonts;
     GlyphOverflow glyphOverflow;
 
-    const Font& font = renderer->style(lineInfo.isFirstLine())->font();
+    const Font& font = renderer->styleOrFirstLineStyle(lineInfo.isFirstLine())->font();
     // Always compute glyph overflow if the block's line-box-contain value is "glyphs".
     if (lineBox->fitsToGlyphs()) {
         // If we don't stick out of the root line's font box, then don't bother computing our glyph overflow. This optimization
         // will keep us from computing glyph bounds in nearly all cases.
         bool includeRootLine = lineBox->includesRootLineBoxFontOrLeading();
         int baselineShift = lineBox->verticalPositionForBox(run->m_box, verticalPositionCache);
         int rootDescent = includeRootLine ? font.fontMetrics().descent() : 0;
         int rootAscent = includeRootLine ? font.fontMetrics().ascent() : 0;
         int boxAscent = font.fontMetrics().ascent() - baselineShift;
         int boxDescent = font.fontMetrics().descent() + baselineShift;
         if (boxAscent > rootDescent ||  boxDescent > rootAscent)
             glyphOverflow.computeBounds = true;
     }
 
     LayoutUnit hyphenWidth = 0;
     if (toInlineTextBox(run->m_box)->hasHyphen()) {
-        const Font& font = renderer->style(lineInfo.isFirstLine())->font();
+        const Font& font = renderer->styleOrFirstLineStyle(lineInfo.isFirstLine())->font();
         hyphenWidth = measureHyphenWidth(renderer, font, run->direction());
     }
     float measuredWidth = 0;
 
     bool kerningIsEnabled = font.fontDescription().typesettingFeatures() & Kerning;
 
 #if OS(MACOSX)
     // FIXME: Having any font feature settings enabled can lead to selection gaps on
     // Chromium-mac. https://bugs.webkit.org/show_bug.cgi?id=113418
     bool canUseSimpleFontCodePath = renderer->canUseSimpleFontCodePath() && !font.fontDescription().featureSettings();
@@ skipping 199 matching lines @@
                 if (rt->is8Bit())
                     opportunitiesInRun = Character::expansionOpportunityCount(rt->characters8() + r->m_start, r->m_stop - r->m_start, r->m_box->direction(), isAfterExpansion);
                 else
                     opportunitiesInRun = Character::expansionOpportunityCount(rt->characters16() + r->m_start, r->m_stop - r->m_start, r->m_box->direction(), isAfterExpansion);
                 expansionOpportunities.append(opportunitiesInRun);
                 expansionOpportunityCount += opportunitiesInRun;
             }
 
             if (rt->textLength()) {
                 if (!r->m_start && needsWordSpacing && isSpaceOrNewline(rt->characterAt(r->m_start)))
-                    totalLogicalWidth += rt->style(lineInfo.isFirstLine())->font().fontDescription().wordSpacing();
+                    totalLogicalWidth += rt->styleOrFirstLineStyle(lineInfo.isFirstLine())->font().fontDescription().wordSpacing();
                 needsWordSpacing = !isSpaceOrNewline(rt->characterAt(r->m_stop - 1));
             }
 
             setLogicalWidthForTextRun(lineBox, r, rt, totalLogicalWidth, lineInfo, textBoxDataMap, verticalPositionCache, wordMeasurements);
         } else {
             isAfterExpansion = false;
             if (!r->m_object->isRenderInline()) {
                 RenderBox* renderBox = toRenderBox(r->m_object);
                 if (renderBox->isRubyRun())
                     setMarginsForRubyRun(r, toRenderRubyRun(renderBox), previousObject, lineInfo);
@@ skipping 1508 matching lines @@
     float logicalLeft = logicalLeftOffsetForLine(logicalHeight(), false).toFloat();
     float availableLogicalWidth = logicalRightOffsetForLine(logicalHeight(), false) - logicalLeft;
     updateLogicalWidthForAlignment(textAlign, 0, 0, logicalLeft, totalLogicalWidth, availableLogicalWidth, 0);
 
     if (!style()->isLeftToRightDirection())
         return logicalWidth() - logicalLeft;
     return logicalLeft;
 }
 
 }