lineAtIndex       103 Source/core/rendering/EllipsisBox.cpp     RootInlineBox* lastLine = block.lineAtIndex(block.lineCount() - 1);
lineAtIndex      4310 Source/core/rendering/RenderBlock.cpp             if (RootInlineBox* box = toRenderBlock(child)->lineAtIndex(i))
lineAtIndex       181 Source/core/rendering/RenderBlock.h     RootInlineBox* lineAtIndex(int) const;
lineAtIndex       929 Source/core/rendering/RenderDeprecatedFlexibleBox.cpp         RootInlineBox* lastLine = blockChild->lineAtIndex(lineCount - 1);
lineAtIndex       933 Source/core/rendering/RenderDeprecatedFlexibleBox.cpp         RootInlineBox* lastVisibleLine = blockChild->lineAtIndex(numVisibleLines - 1);