Delete unused methods/arguments from RenderBlockFlow.

sky/engine/core/rendering/line/LineWidth.cpp

 /*
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
@@ skipping 25 matching lines @@
 namespace blink {
 
 LineWidth::LineWidth(RenderBlockFlow& block, bool isFirstLine, IndentTextOrNot shouldIndentText)
     : m_block(block)
     , m_uncommittedWidth(0)
     , m_committedWidth(0)
     , m_trailingWhitespaceWidth(0)
     , m_left(0)
     , m_right(0)
     , m_availableWidth(0)
-    , m_isFirstLine(isFirstLine)
     , m_shouldIndentText(shouldIndentText)
 {
     updateAvailableWidth();
 }
 
-void LineWidth::updateAvailableWidth(LayoutUnit replacedHeight)
+void LineWidth::updateAvailableWidth()
 {
-    LayoutUnit height = m_block.logicalHeight();
-    LayoutUnit logicalHeight = m_block.minLineHeightForReplacedRenderer(m_isFirstLine, replacedHeight);
-    m_left = m_block.logicalLeftOffsetForLine(height, shouldIndentText(), logicalHeight).toFloat();
-    m_right = m_block.logicalRightOffsetForLine(height, shouldIndentText(), logicalHeight).toFloat();
-
+    m_left = m_block.logicalLeftOffsetForLine(shouldIndentText()).toFloat();
+    m_right = m_block.logicalRightOffsetForLine(shouldIndentText()).toFloat();
     computeAvailableWidthFromLeftAndRight();
 }
 
 void LineWidth::commit()
 {
     m_committedWidth += m_uncommittedWidth;
     m_uncommittedWidth = 0;
 }
 
-inline static float availableWidthAtOffset(const RenderBlockFlow& block, const LayoutUnit& offset, bool shouldIndentText, float& newLineLeft, float& newLineRight)
-{
-    newLineLeft = block.logicalLeftOffsetForLine(offset, shouldIndentText).toFloat();
-    newLineRight = block.logicalRightOffsetForLine(offset, shouldIndentText).toFloat();
-    return std::max(0.0f, newLineRight - newLineLeft);
-}
-
 void LineWidth::updateLineDimension(LayoutUnit newLineTop, LayoutUnit newLineWidth, const float& newLineLeft, const float& newLineRight)
 {
     if (newLineWidth <= m_availableWidth)
         return;
 
     m_block.setLogicalHeight(newLineTop);
     m_availableWidth = newLineWidth.toFloat();
     m_left = newLineLeft;
     m_right = newLineRight;
 }
 
 
 void LineWidth::fitBelowFloats(bool isFirstLine)
 {
     ASSERT(!m_committedWidth);
     ASSERT(!fitsOnLine());
 
     LayoutUnit floatLogicalBottom;
     LayoutUnit lastFloatLogicalBottom = m_block.logicalHeight();
     float newLineWidth = m_availableWidth;
     float newLineLeft = m_left;
     float newLineRight = m_right;
 
     while (true) {
         floatLogicalBottom = lastFloatLogicalBottom;
         if (floatLogicalBottom <= lastFloatLogicalBottom)
             break;
 
-        newLineWidth = availableWidthAtOffset(m_block, floatLogicalBottom, shouldIndentText(), newLineLeft, newLineRight);
+        newLineLeft = m_block.logicalLeftOffsetForLine(shouldIndentText()).toFloat();
+        newLineRight = m_block.logicalRightOffsetForLine(shouldIndentText()).toFloat();
+        newLineWidth = std::max(0.0f, newLineRight - newLineLeft);
+
         lastFloatLogicalBottom = floatLogicalBottom;
 
         if (newLineWidth >= m_uncommittedWidth)
             break;
     }
     updateLineDimension(lastFloatLogicalBottom, newLineWidth, newLineLeft, newLineRight);
 }
 
 void LineWidth::computeAvailableWidthFromLeftAndRight()
 {
     m_availableWidth = max(0.0f, m_right - m_left);
 }
 
 }