Moved misplaced allDataReceived() assert

Source/platform/graphics/ImageFrameGenerator.cpp

 /*
  * Copyright (C) 2012 Google Inc. 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 137 matching lines @@
     if (!planes || !planes[0] || !planes[1] || !planes[2]
         || !rowBytes || !rowBytes[0] || !rowBytes[1] || !rowBytes[2]) {
         return false;
     }
 
     SharedBuffer* data = 0;
     bool allDataReceived = false;
     m_data.data(&data, &allDataReceived);
 
     // FIXME: YUV decoding does not currently support progressive decoding.
-    if (!allDataReceived)
-        return false;
+    ASSERT(allDataReceived);
 
     OwnPtr<ImageDecoder> decoder = ImageDecoder::create(*data, ImageSource::AlphaPremultiplied, ImageSource::GammaAndColorProfileApplied);
     if (!decoder)
         return false;
 
     decoder->setData(data, allDataReceived);
 
     OwnPtr<ImagePlanes> imagePlanes = adoptPtr(new ImagePlanes(planes, rowBytes));
     decoder->setImagePlanes(imagePlanes.release());
     bool yuvDecoded = decoder->decodeToYUV();
@@ skipping 126 matching lines @@
 {
     ASSERT(componentSizes);
 
     TRACE_EVENT2("webkit", "ImageFrameGenerator::getYUVComponentSizes", "width", m_fullSize.width(), "height", m_fullSize.height());
 
     SharedBuffer* data = 0;
     bool allDataReceived = false;
     m_data.data(&data, &allDataReceived);
 
     // FIXME: YUV decoding does not currently support progressive decoding.
-    ASSERT(allDataReceived);
+    if (!allDataReceived)
+        return false;
 
     OwnPtr<ImageDecoder> decoder = ImageDecoder::create(*data, ImageSource::AlphaPremultiplied, ImageSource::GammaAndColorProfileApplied);
     if (!decoder)
         return false;
 
     // Setting a dummy ImagePlanes object signals to the decoder that we want to do YUV decoding.
     decoder->setData(data, allDataReceived);
     OwnPtr<ImagePlanes> dummyImagePlanes = adoptPtr(new ImagePlanes);
     decoder->setImagePlanes(dummyImagePlanes.release());
 
     // canDecodeToYUV() has to be called AFTER isSizeAvailable(),
     // otherwise the output color space may not be set in the decoder.
     if (!decoder->isSizeAvailable() || !decoder->canDecodeToYUV())
         return false;
 
     IntSize size = decoder->decodedYUVSize(0);
     componentSizes[0].set(size.width(), size.height());
     size = decoder->decodedYUVSize(1);
     componentSizes[1].set(size.width(), size.height());
     size = decoder->decodedYUVSize(2);
     componentSizes[2].set(size.width(), size.height());
     return true;
 }
 
 } // namespace blink