[ImageResource 4] Split ImageResource into Resource and Image parts

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

 /*
  * 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 11 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef CSSCrossfadeValue_h
 #define CSSCrossfadeValue_h
 
 #include "core/CoreExport.h"
 #include "core/css/CSSImageGeneratorValue.h"
 #include "core/css/CSSPrimitiveValue.h"
-#include "core/fetch/ImageResource.h"
+#include "core/fetch/ImageResourceContent.h"
 #include "core/fetch/ImageResourceObserver.h"
 #include "platform/graphics/Image.h"
 
 namespace blink {
 
-class ImageResource;
 class CrossfadeSubimageObserverProxy;
 class LayoutObject;
 
 class CORE_EXPORT CSSCrossfadeValue final : public CSSImageGeneratorValue {
   friend class CrossfadeSubimageObserverProxy;
   USING_PRE_FINALIZER(CSSCrossfadeValue, dispose);
 
  public:
   static CSSCrossfadeValue* create(CSSValue* fromValue,
                                    CSSValue* toValue,
@@ skipping 32 matching lines @@
   class CrossfadeSubimageObserverProxy final : public ImageResourceObserver {
     DISALLOW_NEW();
 
    public:
     explicit CrossfadeSubimageObserverProxy(CSSCrossfadeValue* ownerValue)
         : m_ownerValue(ownerValue), m_ready(false) {}
 
     ~CrossfadeSubimageObserverProxy() override {}
     DEFINE_INLINE_TRACE() { visitor->trace(m_ownerValue); }
 
-    void imageChanged(ImageResource*, const IntRect* = nullptr) override;
+    void imageChanged(ImageResourceContent*, const IntRect* = nullptr) override;
     bool willRenderImage() override;
     String debugName() const override {
       return "CrossfadeSubimageObserverProxy";
     }
     void setReady(bool ready) { m_ready = ready; }
 
    private:
     Member<CSSCrossfadeValue> m_ownerValue;
     bool m_ready;
   };
 
   bool willRenderImage() const;
   void crossfadeChanged(const IntRect&);
 
   Member<CSSValue> m_fromValue;
   Member<CSSValue> m_toValue;
   Member<CSSPrimitiveValue> m_percentageValue;
 
-  Member<ImageResource> m_cachedFromImage;
-  Member<ImageResource> m_cachedToImage;
+  Member<ImageResourceContent> m_cachedFromImage;
+  Member<ImageResourceContent> m_cachedToImage;
 
   CrossfadeSubimageObserverProxy m_crossfadeSubimageObserver;
 };
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSCrossfadeValue, isCrossfadeValue());
 
 }  // namespace blink
 
 #endif  // CSSCrossfadeValue_h