Removing a bunch of unused platform code.

Source/WebCore/platform/image-decoders/ImageDecoder.cpp

 /*
  * Copyright (C) 2008-2009 Torch Mobile, Inc.
  * Copyright (C) Research In Motion Limited 2009-2010. 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
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  *  Library General Public License for more details.
  *
  *  You should have received a copy of the GNU Library General Public License
  *  along with this library; see the file COPYING.LIB.  If not, write to
  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  *  Boston, MA 02110-1301, USA.
  *
  */
 
 #include "config.h"
 #include "ImageDecoder.h"
 
 #include "BMPImageDecoder.h"
 #include "GIFImageDecoder.h"
 #include "ICOImageDecoder.h"
-#if PLATFORM(QT)
-#include "ImageDecoderQt.h"
-#endif
-#if !PLATFORM(QT) || USE(LIBJPEG)
 #include "JPEGImageDecoder.h"
-#endif
 #include "PNGImageDecoder.h"
 #include "PlatformMemoryInstrumentation.h"
 #include "SharedBuffer.h"
 #if USE(WEBP)
 #include "WEBPImageDecoder.h"
 #endif
 
 #include <algorithm>
 #include <cmath>
 #include <wtf/MemoryInstrumentationVector.h>
@@ skipping 62 matching lines @@
 {
     static const unsigned lengthOfLongestSignature = 14; // To wit: "RIFF????WEBPVP"
     char contents[lengthOfLongestSignature];
     unsigned length = copyFromSharedBuffer(contents, lengthOfLongestSignature, data, 0);
     if (length < lengthOfLongestSignature)
         return nullptr;
 
     if (matchesGIFSignature(contents))
         return adoptPtr(new GIFImageDecoder(alphaOption, gammaAndColorProfileOption));
 
-#if !PLATFORM(QT) || (PLATFORM(QT) && USE(LIBPNG))
     if (matchesPNGSignature(contents))
         return adoptPtr(new PNGImageDecoder(alphaOption, gammaAndColorProfileOption));
 
     if (matchesICOSignature(contents) || matchesCURSignature(contents))
         return adoptPtr(new ICOImageDecoder(alphaOption, gammaAndColorProfileOption));
-#endif
 
-#if !PLATFORM(QT) || (PLATFORM(QT) && USE(LIBJPEG))
     if (matchesJPEGSignature(contents))
         return adoptPtr(new JPEGImageDecoder(alphaOption, gammaAndColorProfileOption));
-#endif
 
 #if USE(WEBP)
     if (matchesWebPSignature(contents))
         return adoptPtr(new WEBPImageDecoder(alphaOption, gammaAndColorProfileOption));
 #endif
 
     if (matchesBMPSignature(contents))
         return adoptPtr(new BMPImageDecoder(alphaOption, gammaAndColorProfileOption));
 
-#if PLATFORM(QT)
-    return adoptPtr(new ImageDecoderQt(alphaOption, gammaAndColorProfileOption));
-#endif
     return nullptr;
 }
 
 #if !USE(SKIA)
 
 ImageFrame::ImageFrame()
     : m_hasAlpha(false)
     , m_status(FrameEmpty)
     , m_duration(0)
     , m_disposalMethod(DisposeNotSpecified)
@@ skipping 191 matching lines @@
 {
     MemoryClassInfo info(memoryObjectInfo, this, PlatformMemoryTypes::Image);
     info.addMember(m_data, "data");
     info.addMember(m_frameBufferCache, "frameBufferCache");
     info.addMember(m_colorProfile, "colorProfile");
     info.addMember(m_scaledColumns, "scaledColumns");
     info.addMember(m_scaledRows, "scaledRows");
 }
 
 }