Introduce isSVGFontElement() and isSVGImageElement(), and use them

Source/core/platform/chromium/PasteboardChromium.cpp

 /*
  * Copyright (c) 2008, 2009, 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 30 matching lines @@
 #include "core/editing/Editor.h"
 #include "core/editing/markup.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/loader/cache/CachedImage.h"
 #include "core/page/Frame.h"
 #include "core/platform/chromium/ClipboardChromium.h"
 #include "core/platform/chromium/ClipboardUtilitiesChromium.h"
 #include "core/platform/graphics/Image.h"
 #include "core/platform/graphics/skia/NativeImageSkia.h"
 #include "core/rendering/RenderImage.h"
+#include "core/svg/SVGImageElement.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebClipboard.h"
 #include "public/platform/WebDragData.h"
 #include "weborigin/KURL.h"
 
 namespace WebCore {
 
 Pasteboard* Pasteboard::generalPasteboard()
 {
     static Pasteboard* pasteboard = new Pasteboard;
@@ skipping 76 matching lines @@
 
     RefPtr<NativeImageSkia> bitmap = image->nativeImageForCurrentFrame();
     if (!bitmap)
         return;
 
     // If the image is wrapped in a link, |url| points to the target of the
     // link.  This isn't useful to us, so get the actual image URL.
     AtomicString urlString;
     if (node->hasTagName(HTMLNames::imgTag) || node->hasTagName(HTMLNames::inputTag))
         urlString = toElement(node)->getAttribute(HTMLNames::srcAttr);
-    else if (node->hasTagName(SVGNames::imageTag))
+    else if (isSVGImageElement(node))
         urlString = toElement(node)->getAttribute(XLinkNames::hrefAttr);
     else if (node->hasTagName(HTMLNames::embedTag) || node->hasTagName(HTMLNames::objectTag)) {
         Element* element = toElement(node);
         urlString = element->imageSourceURL();
     }
     KURL url = urlString.isEmpty() ? KURL() : node->document()->completeURL(stripLeadingAndTrailingHTMLSpaces(urlString));
     WebKit::WebImage webImage = bitmap->bitmap();
     WebKit::Platform::current()->clipboard()->writeImage(webImage, WebKit::WebURL(url), WebKit::WebString(title));
 }
 
@@ skipping 35 matching lines @@
             chosePlainText = true;
             if (RefPtr<DocumentFragment> fragment = createFragmentFromText(context.get(), markup))
                 return fragment.release();
         }
     }
 
     return 0;
 }
 
 } // namespace WebCore