Rename style(bool) to styleOrFirstLineStyle(bool)

Source/core/rendering/RootInlineBox.cpp

Index: Source/core/rendering/RootInlineBox.cpp
diff --git a/Source/core/rendering/RootInlineBox.cpp b/Source/core/rendering/RootInlineBox.cpp
index 102c616e374b7a415891b726106197b7c918a6d7..b7aee498fed90be6f4f671f362b4882159f9bd37 100644
--- a/Source/core/rendering/RootInlineBox.cpp
+++ b/Source/core/rendering/RootInlineBox.cpp
@@ -621,7 +621,7 @@ void RootInlineBox::ascentAndDescentForBox(InlineBox* box, GlyphOverflowAndFallb
     // Replaced boxes will return 0 for the line-height if line-box-contain says they are
     // not to be included.
     if (box->renderer().isReplaced()) {
-        if (renderer().style(isFirstLineStyle())->lineBoxContain() & LineBoxContainReplaced) {
+        if (renderer().styleOrFirstLineStyle(isFirstLineStyle())->lineBoxContain() & LineBoxContainReplaced) {
             ascent = box->baselinePosition(baselineType());
             descent = box->lineHeight() - ascent;
 
@@ -646,8 +646,8 @@ void RootInlineBox::ascentAndDescentForBox(InlineBox* box, GlyphOverflowAndFallb
     bool setUsedFont = false;
     bool setUsedFontWithLeading = false;
 
-    if (usedFonts && !usedFonts->isEmpty() && (includeFont || (box->renderer().style(isFirstLineStyle())->lineHeight().isNegative() && includeLeading))) {
-        usedFonts->append(box->renderer().style(isFirstLineStyle())->font().primaryFont());
+    if (usedFonts && !usedFonts->isEmpty() && (includeFont || (box->renderer().styleOrFirstLineStyle(isFirstLineStyle())->lineHeight().isNegative() && includeLeading))) {
+        usedFonts->append(box->renderer().styleOrFirstLineStyle(isFirstLineStyle())->font().primaryFont());
         for (size_t i = 0; i < usedFonts->size(); ++i) {
             const FontMetrics& fontMetrics = usedFonts->at(i)->fontMetrics();
             int usedFontAscent = fontMetrics.ascent(baselineType());
@@ -685,8 +685,8 @@ void RootInlineBox::ascentAndDescentForBox(InlineBox* box, GlyphOverflowAndFallb
     }
 
     if (includeFontForBox(box) && !setUsedFont) {
-        int fontAscent = box->renderer().style(isFirstLineStyle())->fontMetrics().ascent(baselineType());
-        int fontDescent = box->renderer().style(isFirstLineStyle())->fontMetrics().descent(baselineType());
+        int fontAscent = box->renderer().styleOrFirstLineStyle(isFirstLineStyle())->fontMetrics().ascent(baselineType());
+        int fontDescent = box->renderer().styleOrFirstLineStyle(isFirstLineStyle())->fontMetrics().descent(baselineType());
         setAscentAndDescent(ascent, descent, fontAscent, fontDescent, ascentDescentSet);
         affectsAscent = fontAscent - box->logicalTop() > 0;
         affectsDescent = fontDescent + box->logicalTop() > 0;
@@ -696,13 +696,13 @@ void RootInlineBox::ascentAndDescentForBox(InlineBox* box, GlyphOverflowAndFallb
         setAscentAndDescent(ascent, descent, glyphOverflow->top, glyphOverflow->bottom, ascentDescentSet);
         affectsAscent = glyphOverflow->top - box->logicalTop() > 0;
         affectsDescent = glyphOverflow->bottom + box->logicalTop() > 0;
-        glyphOverflow->top = std::min(glyphOverflow->top, std::max(0, glyphOverflow->top - box->renderer().style(isFirstLineStyle())->fontMetrics().ascent(baselineType())));
-        glyphOverflow->bottom = std::min(glyphOverflow->bottom, std::max(0, glyphOverflow->bottom - box->renderer().style(isFirstLineStyle())->fontMetrics().descent(baselineType())));
+        glyphOverflow->top = std::min(glyphOverflow->top, std::max(0, glyphOverflow->top - box->renderer().styleOrFirstLineStyle(isFirstLineStyle())->fontMetrics().ascent(baselineType())));
+        glyphOverflow->bottom = std::min(glyphOverflow->bottom, std::max(0, glyphOverflow->bottom - box->renderer().styleOrFirstLineStyle(isFirstLineStyle())->fontMetrics().descent(baselineType())));
     }
 
     if (includeMarginForBox(box)) {
-        LayoutUnit ascentWithMargin = box->renderer().style(isFirstLineStyle())->fontMetrics().ascent(baselineType());
-        LayoutUnit descentWithMargin = box->renderer().style(isFirstLineStyle())->fontMetrics().descent(baselineType());
+        LayoutUnit ascentWithMargin = box->renderer().styleOrFirstLineStyle(isFirstLineStyle())->fontMetrics().ascent(baselineType());
+        LayoutUnit descentWithMargin = box->renderer().styleOrFirstLineStyle(isFirstLineStyle())->fontMetrics().descent(baselineType());
         if (box->parent() && !box->renderer().isText()) {
             ascentWithMargin += box->boxModelObject()->borderBefore() + box->boxModelObject()->paddingBefore() + box->boxModelObject()->marginBefore();
             descentWithMargin += box->boxModelObject()->borderAfter() + box->boxModelObject()->paddingAfter() + box->boxModelObject()->marginAfter();
@@ -748,7 +748,7 @@ LayoutUnit RootInlineBox::verticalPositionForBox(InlineBox* box, VerticalPositio
         verticalPosition = box->parent()->logicalTop();
 
     if (verticalAlign != BASELINE) {
-        const Font& font = parent->style(firstLine)->font();
+        const Font& font = parent->styleOrFirstLineStyle(firstLine)->font();
         const FontMetrics& fontMetrics = font.fontMetrics();
         int fontSize = font.fontDescription().computedPixelSize();