1/* 2 * Copyright (C) 2012 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 */ 31 32#ifndef Prerender_h 33#define Prerender_h 34 35#include "platform/PlatformExport.h" 36#include "platform/weborigin/KURL.h" 37#include "platform/weborigin/ReferrerPolicy.h" 38#include "wtf/OwnPtr.h" 39#include "wtf/PassOwnPtr.h" 40#include "wtf/PassRefPtr.h" 41#include "wtf/RefCounted.h" 42#include "wtf/RefPtr.h" 43#include "wtf/text/WTFString.h" 44 45namespace blink { 46 47class PrerenderClient; 48 49class PLATFORM_EXPORT Prerender : public RefCounted<Prerender> { 50 WTF_MAKE_NONCOPYABLE(Prerender); 51public: 52 class ExtraData : public RefCounted<ExtraData> { 53 public: 54 virtual ~ExtraData() { } 55 }; 56 57 static PassRefPtr<Prerender> create(PrerenderClient*, const KURL&, unsigned relTypes, const String& referrer, ReferrerPolicy); 58 ~Prerender(); 59 60 void removeClient(); 61 62 void add(); 63 void cancel(); 64 void abandon(); 65 66 const KURL& url() const { return m_url; } 67 unsigned relTypes() const { return m_relTypes; } 68 const String& referrer() const { return m_referrer; } 69 ReferrerPolicy referrerPolicy() const { return m_referrerPolicy; } 70 71 void setExtraData(PassRefPtr<ExtraData> extraData) { m_extraData = extraData; } 72 ExtraData* extraData() { return m_extraData.get(); } 73 74 void didStartPrerender(); 75 void didStopPrerender(); 76 void didSendLoadForPrerender(); 77 void didSendDOMContentLoadedForPrerender(); 78 79private: 80 Prerender(PrerenderClient*, const KURL&, unsigned relTypes, const String& referrer, ReferrerPolicy); 81 82 PrerenderClient* m_client; 83 84 const KURL m_url; 85 const unsigned m_relTypes; 86 const String m_referrer; 87 const ReferrerPolicy m_referrerPolicy; 88 89 RefPtr<ExtraData> m_extraData; 90}; 91 92} 93 94#endif // Prerender_h 95