Shortcut ImageResource::canRender()

third_party/WebKit/Source/core/css/CSSCrossfadeValue.cpp

 /*
  * Copyright (C) 2011 Apple 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 70 matching lines @@
 
     ASSERT_NOT_REACHED();
 
     return nullptr;
 }
 
 static Image* renderableImageForCSSValue(CSSValue* value, const LayoutObject* layoutObject)
 {
     ImageResource* cachedImage = cachedImageForCSSValue(value, &layoutObject->document());
 
-    if (!cachedImage || !cachedImage->canRender())
+    if (!cachedImage || cachedImage->errorOccurred() || cachedImage->image()->isNull())
         return nullptr;
 
     return cachedImage->image();
 }
 
 static KURL urlForCSSValue(const CSSValue* value)
 {
     if (!value->isImageValue())
         return KURL();
 
@@ skipping 175 matching lines @@
     visitor->trace(m_fromValue);
     visitor->trace(m_toValue);
     visitor->trace(m_percentageValue);
     visitor->trace(m_cachedFromImage);
     visitor->trace(m_cachedToImage);
     visitor->trace(m_crossfadeSubimageObserver);
     CSSImageGeneratorValue::traceAfterDispatch(visitor);
 }
 
 } // namespace blink