Rename WebNodeCollection to WebElementCollection for clarity

Source/web/WebDocument.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 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "WebDocument.h"
 
 #include "WebAXObject.h"
 #include "WebDOMEvent.h"
 #include "WebDocumentType.h"
 #include "WebElement.h"
+#include "WebElementCollection.h"
 #include "WebFormElement.h"
 #include "WebFrameImpl.h"
-#include "WebNodeCollection.h"
 #include "WebNodeList.h"
 #include "bindings/v8/Dictionary.h"
 #include "bindings/v8/ExceptionState.h"
 #include "bindings/v8/ScriptState.h"
 #include "bindings/v8/ScriptValue.h"
 #include "core/accessibility/AXObjectCache.h"
 #include "core/css/CSSParserMode.h"
 #include "core/css/StyleSheetContents.h"
 #include "core/dom/CSSSelectorWatch.h"
 #include "core/dom/Document.h"
@@ skipping 94 matching lines @@
 WebElement WebDocument::head()
 {
     return WebElement(unwrap<Document>()->head());
 }
 
 WebString WebDocument::title() const
 {
     return WebString(constUnwrap<Document>()->title());
 }
 
-WebNodeCollection WebDocument::all()
+WebElementCollection WebDocument::all()
 {
-    return WebNodeCollection(unwrap<Document>()->all());
+    return WebElementCollection(unwrap<Document>()->all());
 }
 
 void WebDocument::images(WebVector<WebElement>& results)
 {
     RefPtr<HTMLCollection> images = unwrap<Document>()->images();
     size_t sourceLength = images->length();
     Vector<WebElement> temp;
     temp.reserveCapacity(sourceLength);
     for (size_t i = 0; i < sourceLength; ++i) {
         Element* element = images->item(i);
@@ skipping 147 matching lines @@
     m_private = elem;
     return *this;
 }
 
 WebDocument::operator PassRefPtr<Document>() const
 {
     return toDocument(m_private.get());
 }
 
 } // namespace blink