Remove alt text from images.

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 133 matching lines @@
         UseCounter::count(document(), UseCounter::SrcsetWDescriptor);
     } else if (!candidate.srcOrigin()) {
         UseCounter::count(document(), UseCounter::SrcsetXDescriptor);
     }
     if (renderer() && renderer()->isImage())
         toRenderImage(renderer())->setImageDevicePixelRatio(m_imageDevicePixelRatio);
 }
 
 void HTMLImageElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
-    if (name == HTMLNames::altAttr) {
-        if (renderer() && renderer()->isImage())
-            toRenderImage(renderer())->updateAltText();
-    } else if (name == HTMLNames::srcAttr || name == HTMLNames::srcsetAttr || name == HTMLNames::sizesAttr) {
+    if (name == HTMLNames::srcAttr || name == HTMLNames::srcsetAttr || name == HTMLNames::sizesAttr) {
         selectSourceURL(ImageLoader::UpdateIgnorePreviousError);
     } else {
         HTMLElement::parseAttribute(name, value);
     }
 }
 
-const AtomicString& HTMLImageElement::altText() const
-{
-    // lets figure out the alt text.. magic stuff
-    // http://www.w3.org/TR/1998/REC-html40-19980424/appendix/notes.html#altgen
-    // also heavily discussed by Hixie on bugzilla
-    const AtomicString& alt = getAttribute(HTMLNames::altAttr);
-    if (!alt.isNull())
-        return alt;
-    // fall back to title attribute
-    return getAttribute(HTMLNames::titleAttr);
-}
-
 RenderObject* HTMLImageElement::createRenderer(RenderStyle* style)
 {
     RenderImage* image = new RenderImage(this);
     image->setImageResource(RenderImageResource::create());
     image->setImageDevicePixelRatio(m_imageDevicePixelRatio);
     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 we have no image at all because we have no src attribute, set
-        // image height and width for the alt text instead.
-        if (!imageLoader().image() && !renderImageResource->cachedImage())
-            renderImage->setImageSizeForAltText();
-        else
+        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.
@@ skipping 216 matching lines @@
     }
     imageLoader().updateFromElement(behavior);
 }
 
 const KURL& HTMLImageElement::sourceURL() const
 {
     return cachedImage()->response().url();
 }
 
 }