1 /* 2 * Copyright (C) 2013 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 #ifndef PrerenderHandle_h 32 #define PrerenderHandle_h 33 34 #include "core/dom/DocumentLifecycleObserver.h" 35 #include "platform/weborigin/KURL.h" 36 #include "wtf/Noncopyable.h" 37 #include "wtf/PassOwnPtr.h" 38 #include "wtf/PassRefPtr.h" 39 40 namespace blink { 41 42 class Document; 43 class Prerender; 44 class PrerenderClient; 45 46 class PrerenderHandle FINAL : public DocumentLifecycleObserver { 47 WTF_MAKE_NONCOPYABLE(PrerenderHandle); 48 public: 49 static PassOwnPtr<PrerenderHandle> create(Document&, PrerenderClient*, const KURL&, unsigned prerenderRelTypes); 50 51 virtual ~PrerenderHandle(); 52 53 void cancel(); 54 const KURL& url() const; 55 56 // From DocumentLifecycleObserver: 57 virtual void documentWasDetached() OVERRIDE; 58 private: 59 PrerenderHandle(Document&, PassRefPtr<Prerender>); 60 61 void detach(); 62 63 RefPtr<Prerender> m_prerender; 64 }; 65 66 } 67 68 #endif // PrerenderHandle_h 69
