Rename WebNodeCollection to WebElementCollection for clarity

Source/web/WebNodeCollection.cpp

Index: Source/web/WebNodeCollection.cpp
diff --git a/Source/web/WebNodeCollection.cpp b/Source/web/WebNodeCollection.cpp
deleted file mode 100644
index 2d10044b63c946356cfe1dddf738cd35f490434e..0000000000000000000000000000000000000000
--- a/Source/web/WebNodeCollection.cpp
+++ /dev/null
@@ -1,88 +0,0 @@
-/*
- * 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
- * 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.
- */
-
-#include "config.h"
-#include "WebNodeCollection.h"
-
-#include "WebElement.h"
-#include "core/dom/Node.h"
-#include "core/html/HTMLCollection.h"
-#include "wtf/PassRefPtr.h"
-
-using namespace WebCore;
-
-namespace blink {
-
-void WebNodeCollection::reset()
-{
-    assign(0);
-}
-
-void WebNodeCollection::assign(const WebNodeCollection& other)
-{
-    HTMLCollection* p = const_cast<HTMLCollection*>(other.m_private);
-    if (p)
-        p->ref();
-    assign(p);
-}
-
-WebNodeCollection::WebNodeCollection(const PassRefPtr<HTMLCollection>& col)
-    : m_private(static_cast<HTMLCollection*>(col.leakRef()))
-{
-}
-
-void WebNodeCollection::assign(HTMLCollection* p)
-{
-    // p is already ref'd for us by the caller
-    if (m_private)
-        m_private->deref();
-    m_private = p;
-}
-
-unsigned WebNodeCollection::length() const
-{
-    return m_private->length();
-}
-
-WebElement WebNodeCollection::nextItem() const
-{
-    Element* element = m_private->item(m_current);
-    if (element)
-        m_current++;
-    return WebElement(element);
-}
-
-WebElement WebNodeCollection::firstItem() const
-{
-    m_current = 0;
-    return nextItem();
-}
-
-} // namespace blink