Teach HTMLImageElement that it doesn't need ::attach.

sky/engine/core/html/HTMLImageElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Google 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.
@@ skipping 131 matching lines @@
     } else {
         HTMLElement::parseAttribute(name, value);
     }
 }
 
 RenderObject* HTMLImageElement::createRenderer(RenderStyle* style)
 {
     RenderImage* image = new RenderImage(this);
     image->setImageResource(RenderImageResource::create());
     image->setImageDevicePixelRatio(m_imageDevicePixelRatio);
+
+    RenderImageResource* imageResource = image->imageResource();
+    if (cachedImage() || imageResource->cachedImage())
+        imageResource->setImageResource(cachedImage());
+
     return image;
 }
 
 bool HTMLImageElement::canStartSelection() const
 {
     if (shadow())
         return HTMLElement::canStartSelection();
 
     return false;
 }
 
-void HTMLImageElement::attach(const AttachContext& context)
-{
-    HTMLElement::attach(context);
-
-    if (renderer() && renderer()->isImage()) {
-        RenderImage* renderImage = toRenderImage(renderer());
-        RenderImageResource* renderImageResource = renderImage->imageResource();
-        if (renderImageResource->hasImage())
-            return;
-
-        if (imageLoader().image() || renderImageResource->cachedImage())
-            renderImageResource->setImageResource(imageLoader().image());
-    }
-}
-
 Node::InsertionNotificationRequest HTMLImageElement::insertedInto(ContainerNode* insertionPoint)
 {
     if (m_listener)
         document().mediaQueryMatcher().addViewportListener(m_listener.get());
 
     // If we have been inserted from a renderer-less document,
     // our loader may have not fetched the image, so do it now.
     if ((insertionPoint->inDocument() && !imageLoader().image()))
         imageLoader().updateFromElement(ImageLoader::UpdateNormal, m_elementCreatedByParser ? ImageLoader::ForceLoadImmediately : ImageLoader::LoadNormally);
 
@@ skipping 205 matching lines @@
     }
     imageLoader().updateFromElement(behavior);
 }
 
 const KURL& HTMLImageElement::sourceURL() const
 {
     return cachedImage()->response().url();
 }
 
 }