Use isHTMLTextAreaElement and toHTMLTextAreaElement

Source/core/page/FocusController.cpp

 /*
  * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nuanti Ltd.
  *
  * 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
@@ skipping 26 matching lines @@
 #include "core/dom/NodeRenderingTraversal.h"
 #include "core/dom/NodeTraversal.h"
 #include "core/dom/Range.h"
 #include "core/dom/shadow/ElementShadow.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/editing/Editor.h"
 #include "core/editing/FrameSelection.h"
 #include "core/editing/htmlediting.h" // For firstPositionInOrBeforeNode
 #include "core/html/HTMLAreaElement.h"
 #include "core/html/HTMLImageElement.h"
+#include "core/html/HTMLTextAreaElement.h"
 #include "core/page/Chrome.h"
 #include "core/page/EditorClient.h"
 #include "core/page/EventHandler.h"
 #include "core/page/Frame.h"
 #include "core/page/FrameTree.h"
 #include "core/page/FrameView.h"
 #include "core/page/Page.h"
 #include "core/page/Settings.h"
 #include "core/page/SpatialNavigation.h"
 #include "core/rendering/HitTestResult.h"
@@ skipping 494 matching lines @@
     if (s->isNone())
         return;
 
     bool caretBrowsing = oldFocusedFrame->settings()->caretBrowsingEnabled();
     if (caretBrowsing)
         return;
 
     Node* selectionStartNode = s->selection().start().deprecatedNode();
     if (selectionStartNode == newFocusedNode || selectionStartNode->isDescendantOf(newFocusedNode) || selectionStartNode->deprecatedShadowAncestorNode() == newFocusedNode)
         return;
-        
+
     if (Node* mousePressNode = newFocusedFrame->eventHandler()->mousePressNode()) {
         if (mousePressNode->renderer() && !mousePressNode->canStartSelection()) {
             // Don't clear the selection for contentEditable elements, but do clear it for input and textarea. See bug 38696.
             Node * root = s->rootEditableElement();
             if (!root)
                 return;
 
             if (Node* shadowAncestorNode = root->deprecatedShadowAncestorNode()) {
-                if (!shadowAncestorNode->hasTagName(inputTag) && !shadowAncestorNode->hasTagName(textareaTag))
+                if (!shadowAncestorNode->hasTagName(inputTag) && !isHTMLTextAreaElement(shadowAncestorNode))
                     return;
             }
         }
     }
-    
+
     s->clear();
 }
 
 bool FocusController::setFocusedElement(Element* element, PassRefPtr<Frame> newFocusedFrame, FocusDirection direction)
 {
     RefPtr<Frame> oldFocusedFrame = focusedFrame();
     RefPtr<Document> oldDocument = oldFocusedFrame ? oldFocusedFrame->document() : 0;
     
     Node* oldFocusedNode = oldDocument ? oldDocument->focusedNode() : 0;
     if (oldFocusedNode == element)
@@ skipping 277 matching lines @@
         startingRect = nodeRectInAbsoluteCoordinates(container, true /* ignore border */);
         container = scrollableEnclosingBoxOrParentFrameForNodeInDirection(direction, container);
         if (container && container->isDocumentNode())
             toDocument(container)->updateLayoutIgnorePendingStylesheets();
     } while (!consumed && container);
 
     return consumed;
 }
 
 } // namespace WebCore