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/*
* Copyright (C) 2012 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 Prerender_h
#define Prerender_h
#include "KURL.h"
#include "ReferrerPolicy.h"
#include <public/WebSize.h>
#include <wtf/OwnPtr.h>
#include <wtf/PassOwnPtr.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/text/WTFString.h>
#if ENABLE(LINK_PRERENDER)
namespace WebCore {
class Prerender : public RefCounted<Prerender> {
WTF_MAKE_NONCOPYABLE(Prerender);
public:
class ExtraData : public RefCounted<ExtraData> {
public:
virtual ~ExtraData() { }
};
Prerender(const KURL&, const String& referrer, ReferrerPolicy);
~Prerender();
void add();
void cancel();
void abandon();
void suspend();
void resume();
const KURL& url() const { return m_url; }
const String& referrer() const { return m_referrer; }
ReferrerPolicy referrerPolicy() const { return m_referrerPolicy; }
void setExtraData(PassRefPtr<ExtraData> extraData) { m_extraData = extraData; }
ExtraData* extraData() { return m_extraData.get(); }
private:
enum State {
Inactive,
Active,
};
void setState(State);
const KURL m_url;
const String m_referrer;
const ReferrerPolicy m_referrerPolicy;
RefPtr<ExtraData> m_extraData;
#ifndef NDEBUG
State m_state;
#endif
};
}
#endif // ENABLE(LINK_PRERENDER)
#endif // Prerender_h
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