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/*
* Copyright (C) 2010 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.
*/
#ifndef WebDOMEvent_h
#define WebDOMEvent_h
#include "../platform/WebCommon.h"
#include "../platform/WebPrivatePtr.h"
namespace blink {
class Event;
class WebDOMEvent {
public:
~WebDOMEvent() { reset(); }
WebDOMEvent() { }
WebDOMEvent(const WebDOMEvent& other) { assign(other); }
WebDOMEvent& operator=(const WebDOMEvent& e)
{
assign(e);
return *this;
}
BLINK_EXPORT void reset();
BLINK_EXPORT void assign(const WebDOMEvent&);
bool isNull() const { return m_private.isNull(); }
#if BLINK_IMPLEMENTATION
WebDOMEvent(const PassRefPtrWillBeRawPtr<Event>&);
operator PassRefPtrWillBeRawPtr<Event>() const;
#endif
template<typename T> T to()
{
T res;
res.WebDOMEvent::assign(*this);
return res;
}
template<typename T> const T toConst() const
{
T res;
res.WebDOMEvent::assign(*this);
return res;
}
protected:
#if BLINK_IMPLEMENTATION
void assign(const PassRefPtrWillBeRawPtr<Event>&);
template<typename T> T* unwrap()
{
return static_cast<T*>(m_private.get());
}
template<typename T> const T* constUnwrap() const
{
return static_cast<const T*>(m_private.get());
}
#endif
WebPrivatePtr<Event> m_private;
};
} // namespace blink
#endif
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