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#include "config.h" 33#include "core/platform/PrerenderClient.h" 34#include "core/platform/chromium/Prerender.h" 35 36#include "public/platform/Platform.h" 37#include "public/platform/WebPrerender.h" 38#include "public/platform/WebPrerenderingSupport.h" 39#include "public/platform/WebReferrerPolicy.h" 40#include "public/platform/WebString.h" 41#include "public/platform/WebURL.h" 42 43namespace WebCore { 44 45Prerender::Prerender(PrerenderClient* client, const KURL& url, const String& referrer, ReferrerPolicy policy) 46 : m_client(client) 47 , m_url(url) 48 , m_referrer(referrer) 49 , m_referrerPolicy(policy) 50{ 51} 52 53Prerender::~Prerender() 54{ 55} 56 57void Prerender::removeClient() 58{ 59 m_client = 0; 60} 61 62void Prerender::add() 63{ 64 WebKit::WebPrerenderingSupport* platform = WebKit::WebPrerenderingSupport::current(); 65 if (!platform) 66 return; 67 platform->add(WebKit::WebPrerender(this)); 68} 69 70void Prerender::cancel() 71{ 72 WebKit::WebPrerenderingSupport* platform = WebKit::WebPrerenderingSupport::current(); 73 if (!platform) 74 return; 75 platform->cancel(WebKit::WebPrerender(this)); 76} 77 78void Prerender::abandon() 79{ 80 WebKit::WebPrerenderingSupport* platform = WebKit::WebPrerenderingSupport::current(); 81 if (!platform) 82 return; 83 platform->abandon(WebKit::WebPrerender(this)); 84} 85 86void Prerender::suspend() 87{ 88 abandon(); 89} 90 91void Prerender::resume() 92{ 93 add(); 94} 95 96void Prerender::didStartPrerender() 97{ 98 if (m_client) 99 m_client->didStartPrerender(); 100} 101 102void Prerender::didStopPrerender() 103{ 104 if (m_client) 105 m_client->didStopPrerender(); 106} 107 108void Prerender::didSendLoadForPrerender() 109{ 110 if (m_client) 111 m_client->didSendLoadForPrerender(); 112} 113 114void Prerender::didSendDOMContentLoadedForPrerender() 115{ 116 if (m_client) 117 m_client->didSendDOMContentLoadedForPrerender(); 118} 119 120} 121