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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 Prerenderer_h
#define Prerenderer_h
#if ENABLE(LINK_PRERENDER)
#include "ActiveDOMObject.h"
#include "KURL.h"
#include <wtf/OwnPtr.h>
#include <wtf/PassOwnPtr.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>
#include <wtf/SinglyLinkedList.h>
#include <wtf/Vector.h>
namespace WebCore {
class Document;
class PrerenderHandle;
class PrerendererClient;
class Page;
class Prerenderer : public ActiveDOMObject {
WTF_MAKE_NONCOPYABLE(Prerenderer);
public:
virtual ~Prerenderer();
PassRefPtr<PrerenderHandle> render(const KURL&);
static PassOwnPtr<Prerenderer> create(Document*);
private:
typedef Vector<RefPtr<PrerenderHandle> > HandleVector;
typedef Vector<KURL> KURLVector;
explicit Prerenderer(Document*);
virtual bool canSuspend() const OVERRIDE { return true; }
virtual void stop() OVERRIDE;
virtual void suspend(ReasonForSuspension) OVERRIDE;
virtual void resume() OVERRIDE;
Document* document();
PrerendererClient* client();
PrerendererClient* m_client;
HandleVector m_activeHandles;
HandleVector m_suspendedHandles;
};
}
#endif // ENABLE(LINK_PRERENDER)
#endif // Prerenderer_h
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