Source/web/WebElementCollection.cpp

/*
 * Copyright (C) 2009 Google Inc. All rights reserved.
 * Copyright (C) 2014 Samsung Electronics. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
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 * notice, this list of conditions and the following disclaimer.
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 * in the documentation and/or other materials provided with the
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 * 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
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 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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#include "config.h"
#include "public/web/WebElementCollection.h"

#include "core/dom/Element.h"
#include "core/html/HTMLCollection.h"
#include "public/web/WebElement.h"
#include "wtf/PassRefPtr.h"

namespace blink {

void WebElementCollection::reset()
{
    m_private.reset();
}

void WebElementCollection::assign(const WebElementCollection& other)
{
    m_private = other.m_private;
}

WebElementCollection::WebElementCollection(const PassRefPtrWillBeRawPtr<HTMLCollection>& col)
    : m_private(col)
{
}

WebElementCollection& WebElementCollection::operator=(const PassRefPtrWillBeRawPtr<HTMLCollection>& col)
{
    m_private = col;
    return *this;
}

unsigned WebElementCollection::length() const
{
    return m_private->length();
}

WebElement WebElementCollection::nextItem() const
{
    Element* element = m_private->item(m_current);
    if (element)
        m_current++;
    return WebElement(element);
}

WebElement WebElementCollection::firstItem() const
{
    m_current = 0;
    return nextItem();
}

} // namespace blink