Use isHTMLTextAreaElement and toHTMLTextAreaElement

Source/web/WebFrameImpl.cpp

 /*
  * Copyright (C) 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 115 matching lines @@
 #include "core/editing/htmlediting.h"
 #include "core/editing/markup.h"
 #include "core/history/BackForwardController.h"
 #include "core/history/HistoryItem.h"
 #include "core/html/HTMLCollection.h"
 #include "core/html/HTMLFormElement.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "core/html/HTMLHeadElement.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/html/HTMLLinkElement.h"
+#include "core/html/HTMLTextAreaElement.h"
 #include "core/html/PluginDocument.h"
 #include "core/inspector/InspectorController.h"
 #include "core/inspector/ScriptCallStack.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/FormState.h"
 #include "core/loader/FrameLoadRequest.h"
 #include "core/loader/FrameLoader.h"
 #include "core/loader/IconController.h"
 #include "core/loader/SubstituteData.h"
 #include "core/page/Chrome.h"
@@ skipping 2139 matching lines @@
         // don't focus anything.
         VisibleSelection selection(frame()->selection()->selection());
         if (!selection.isNone())
             return;
 
         // Try to find the first focusable node up the chain, which will, for
         // example, focus links if we have found text within the link.
         Node* node = m_activeMatch->firstNode();
         if (node && node->isInShadowTree()) {
             Node* host = node->deprecatedShadowAncestorNode();
-            if (host->hasTagName(HTMLNames::inputTag) || host->hasTagName(HTMLNames::textareaTag))
+            if (host->hasTagName(HTMLNames::inputTag) || isHTMLTextAreaElement(host))
                 node = host;
         }
         for (; node; node = node->parentNode()) {
             if (node->isElementNode() && node->isFocusable()) {
                 // Found a focusable parent node. Set the active match as the
                 // selection and focus to the focusable node.
                 frame()->selection()->setSelection(m_activeMatch.get());
                 frame()->document()->setFocusedElement(toElement(node));
                 return;
             }
@@ skipping 196 matching lines @@
 
         // There is a possibility that the frame being detached was the only
         // pending one. We need to make sure final replies can be sent.
         flushCurrentScopingEffort(m_findRequestIdentifier);
 
         cancelPendingScopingEffort();
     }
 }
 
 } // namespace WebKit