Rename WebNodeCollection to WebElementCollection for clarity

public/web/WebElementCollection.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
+ * Copyright (C) 2014 Samsung Electronics. 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
  * copyright notice, this list of conditions and the following disclaimer
  * in the documentation and/or other materials provided with the
  * distribution.
  *     * Neither the name of Google Inc. nor the names of its
  * contributors may be used to endorse or promote products derived from
  * this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef WebNodeCollection_h
-#define WebNodeCollection_h
+#ifndef WebElementCollection_h
+#define WebElementCollection_h
 
 #include "../platform/WebCommon.h"
 
 namespace WebCore { class HTMLCollection; }
 #if BLINK_IMPLEMENTATION
 namespace WTF { template <typename T> class PassRefPtr; }
 #endif
 
 namespace blink {
 class WebElement;
 
 // Provides readonly access to some properties of a DOM node.
-class WebNodeCollection {
+class WebElementCollection {
 public:
-    ~WebNodeCollection() { reset(); }
+    ~WebElementCollection() { reset(); }
 
-    WebNodeCollection() : m_private(0), m_current(0) { }
-    WebNodeCollection(const WebNodeCollection& n) : m_private(0) { assign(n); }
-    WebNodeCollection& operator=(const WebNodeCollection& n)
+    WebElementCollection() : m_private(0), m_current(0) { }
+    WebElementCollection(const WebElementCollection& n) : m_private(0) { assign(n); }
+    WebElementCollection& operator=(const WebElementCollection& n)
     {
         assign(n);
         return *this;
     }
 
     bool isNull() const { return !m_private; }
 
     BLINK_EXPORT void reset();
-    BLINK_EXPORT void assign(const WebNodeCollection&);
+    BLINK_EXPORT void assign(const WebElementCollection&);
 
     BLINK_EXPORT unsigned length() const;
     BLINK_EXPORT WebElement nextItem() const;
     BLINK_EXPORT WebElement firstItem() const;
 
 #if BLINK_IMPLEMENTATION
-    WebNodeCollection(const WTF::PassRefPtr<WebCore::HTMLCollection>&);
+    WebElementCollection(const WTF::PassRefPtr<WebCore::HTMLCollection>&);
 #endif
 
 private:
     void assign(WebCore::HTMLCollection*);
     WebCore::HTMLCollection* m_private;
     mutable unsigned m_current;
 
     friend class WebNodeList;
 };
 
 } // namespace blink
 
 #endif