Removing using declarations that import names in the C++ Standard library.

Source/core/rendering/RenderFileUploadControl.cpp

 /*
  * Copyright (C) 2006, 2007, 2012 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 17 matching lines @@
 #include "core/html/HTMLInputElement.h"
 #include "core/rendering/PaintInfo.h"
 #include "core/rendering/RenderButton.h"
 #include "core/rendering/RenderTheme.h"
 #include "platform/fonts/Font.h"
 #include "platform/graphics/GraphicsContextStateSaver.h"
 #include "platform/text/PlatformLocale.h"
 #include "platform/text/TextRun.h"
 #include <math.h>
 
-using namespace std;
-
 namespace WebCore {
 
 using namespace HTMLNames;
 
 const int afterButtonSpacing = 4;
 const int defaultWidthNumChars = 34;
 const int buttonShadowHeight = 2;
 
 RenderFileUploadControl::RenderFileUploadControl(HTMLInputElement* input)
     : RenderBlockFlow(input)
@@ skipping 26 matching lines @@
         paintInvalidationForWholeRenderer();
 }
 
 static int nodeWidth(Node* node)
 {
     return (node && node->renderBox()) ? node->renderBox()->pixelSnappedWidth() : 0;
 }
 
 int RenderFileUploadControl::maxFilenameWidth() const
 {
-    return max(0, contentBoxRect().pixelSnappedWidth() - nodeWidth(uploadButton()) - afterButtonSpacing);
+    return std::max(0, contentBoxRect().pixelSnappedWidth() - nodeWidth(uploadButton()) - afterButtonSpacing);
 }
 
 void RenderFileUploadControl::paintObject(PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     if (style()->visibility() != VISIBLE)
         return;
 
     // Push a clip.
     GraphicsContextStateSaver stateSaver(*paintInfo.context, false);
     if (paintInfo.phase == PaintPhaseForeground || paintInfo.phase == PaintPhaseChildBlockBackgrounds) {
@@ skipping 57 matching lines @@
     const Font& font = style()->font();
     // FIXME: Remove the need for this const_cast by making constructTextRun take a const RenderObject*.
     RenderFileUploadControl* renderer = const_cast<RenderFileUploadControl*>(this);
     float minDefaultLabelWidth = defaultWidthNumChars * font.width(constructTextRun(renderer, font, characterAsString, style(), TextRun::AllowTrailingExpansion));
 
     const String label = toHTMLInputElement(node())->locale().queryString(blink::WebLocalizedString::FileButtonNoFileSelectedLabel);
     float defaultLabelWidth = font.width(constructTextRun(renderer, font, label, style(), TextRun::AllowTrailingExpansion));
     if (HTMLInputElement* button = uploadButton())
         if (RenderObject* buttonRenderer = button->renderer())
             defaultLabelWidth += buttonRenderer->maxPreferredLogicalWidth() + afterButtonSpacing;
-    maxLogicalWidth = static_cast<int>(ceilf(max(minDefaultLabelWidth, defaultLabelWidth)));
+    maxLogicalWidth = static_cast<int>(ceilf(std::max(minDefaultLabelWidth, defaultLabelWidth)));
 
     if (!style()->width().isPercent())
         minLogicalWidth = maxLogicalWidth;
 }
 
 void RenderFileUploadControl::computePreferredLogicalWidths()
 {
     ASSERT(preferredLogicalWidthsDirty());
 
     m_minPreferredLogicalWidth = 0;
     m_maxPreferredLogicalWidth = 0;
     RenderStyle* styleToUse = style();
 
     if (styleToUse->width().isFixed() && styleToUse->width().value() > 0)
         m_minPreferredLogicalWidth = m_maxPreferredLogicalWidth = adjustContentBoxLogicalWidthForBoxSizing(styleToUse->width().value());
     else
         computeIntrinsicLogicalWidths(m_minPreferredLogicalWidth, m_maxPreferredLogicalWidth);
 
     if (styleToUse->minWidth().isFixed() && styleToUse->minWidth().value() > 0) {
-        m_maxPreferredLogicalWidth = max(m_maxPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(styleToUse->minWidth().value()));
-        m_minPreferredLogicalWidth = max(m_minPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(styleToUse->minWidth().value()));
+        m_maxPreferredLogicalWidth = std::max(m_maxPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(styleToUse->minWidth().value()));
+        m_minPreferredLogicalWidth = std::max(m_minPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(styleToUse->minWidth().value()));
     }
 
     if (styleToUse->maxWidth().isFixed()) {
-        m_maxPreferredLogicalWidth = min(m_maxPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(styleToUse->maxWidth().value()));
-        m_minPreferredLogicalWidth = min(m_minPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(styleToUse->maxWidth().value()));
+        m_maxPreferredLogicalWidth = std::min(m_maxPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(styleToUse->maxWidth().value()));
+        m_minPreferredLogicalWidth = std::min(m_minPreferredLogicalWidth, adjustContentBoxLogicalWidthForBoxSizing(styleToUse->maxWidth().value()));
     }
 
     int toAdd = borderAndPaddingWidth();
     m_minPreferredLogicalWidth += toAdd;
     m_maxPreferredLogicalWidth += toAdd;
 
     clearPreferredLogicalWidthsDirty();
 }
 
 PositionWithAffinity RenderFileUploadControl::positionForPoint(const LayoutPoint&)
@@ skipping 18 matching lines @@
 }
 
 String RenderFileUploadControl::fileTextValue() const
 {
     HTMLInputElement* input = toHTMLInputElement(node());
     ASSERT(input->files());
     return RenderTheme::theme().fileListNameForWidth(input->locale(), input->files(), style()->font(), maxFilenameWidth());
 }
 
 } // namespace WebCore