/*
* 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
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#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 WebElementCollection {
public:
~WebElementCollection() { reset(); }
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 WebElementCollection&);
BLINK_EXPORT unsigned length() const;
BLINK_EXPORT WebElement nextItem() const;
BLINK_EXPORT WebElement firstItem() const;
#if BLINK_IMPLEMENTATION
WebElementCollection(const WTF::PassRefPtr<WebCore::HTMLCollection>&);
#endif
private:
void assign(WebCore::HTMLCollection*);
WebCore::HTMLCollection* m_private;
mutable unsigned m_current;
};
} // namespace blink
#endif