15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2011 Google Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions are 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions in binary form must reproduce the above 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * copyright notice, this list of conditions and the following disclaimer 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * in the documentation and/or other materials provided with the 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * distribution. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Neither the name of Google Inc. nor the names of its 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * contributors may be used to endorse or promote products derived from 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * this software without specific prior written permission. 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef LinkLoader_h 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define LinkLoader_h 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 35e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)#include "core/fetch/ResourceClient.h" 3609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)#include "core/fetch/ResourceOwner.h" 3753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/loader/LinkLoaderClient.h" 38f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)#include "platform/PrerenderClient.h" 391e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)#include "platform/Timer.h" 40f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)#include "wtf/OwnPtr.h" 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 42c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 441e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)class Document; 4553e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)class LinkRelAttribute; 46f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles)class PrerenderHandle; 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)// The LinkLoader can load link rel types icon, dns-prefetch, subresource, prefetch and prerender. 4909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles)class LinkLoader FINAL : public ResourceOwner<Resource, ResourceClient>, public PrerenderClient { 50926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) explicit LinkLoader(LinkLoaderClient*); 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual ~LinkLoader(); 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 55fff8884795cb540f87cf6e6d67b629519b00eb8bBen Murdoch // from ResourceClient 5609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual void notifyFinished(Resource*) OVERRIDE; 5753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 58926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) // from PrerenderClient 59926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) virtual void didStartPrerender() OVERRIDE; 60926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) virtual void didStopPrerender() OVERRIDE; 61926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) virtual void didSendLoadForPrerender() OVERRIDE; 62926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) virtual void didSendDOMContentLoadedForPrerender() OVERRIDE; 63926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void released(); 6509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) bool loadLink(const LinkRelAttribute&, const AtomicString& crossOriginMode, const String& type, const KURL&, Document&); 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void linkLoadTimerFired(Timer<LinkLoader>*); 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void linkLoadingErrorTimerFired(Timer<LinkLoader>*); 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LinkLoaderClient* m_client; 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Timer<LinkLoader> m_linkLoadTimer; 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Timer<LinkLoader> m_linkLoadingErrorTimer; 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 76f79f16f17ddc4f842d7b7a38603e280e94be826aTorne (Richard Coles) OwnPtr<PrerenderHandle> m_prerender; 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 7853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles) 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 82